From 957bf9dd8c2db2fc478044171e2b09d16d7cf63a Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Wed, 28 Jan 2026 01:21:06 +0530 Subject: [PATCH 01/11] feat: implement expression transpilation fixes and enhance package compiler --- .../lib/flutterjs_builder.dart | 5 + .../lib/src/package_compiler.dart | 258 ++++++++++++++++++ .../lib/src/package_resolver.dart | 116 ++++++++ packages/flutterjs_builder/pubspec.yaml | 62 +++++ .../test/flutterjs_builder_test.dart | 12 + .../extraction/statement_extraction_pass.dart | 165 ++++++++++- packages/flutterjs_core/pubspec.yaml | 3 +- .../class/class_code_generator.dart | 55 ++-- .../expression/expression_code_generator.dart | 244 +++++++++++------ .../function/function_code_generator.dart | 175 ++++++++---- .../statement/statement_code_generator.dart | 66 +++-- .../lib/src/model_to_js_integration.dart | 140 ++++++++-- packages/flutterjs_gen/pubspec.yaml | 3 +- packages/pubjs/bin/pubjs.dart | 128 +++++++++ .../pubjs/lib/src/builder/transpiler.dart | 175 ++++++++++++ packages/pubjs/lib/src/config_resolver.dart | 10 +- packages/pubjs/lib/src/package_builder.dart | 213 ++++++++++++--- .../lib/src/runtime_package_manager.dart | 251 +++++++++++++---- packages/pubjs/pubspec.yaml | 4 + pubspec.yaml | 2 + 20 files changed, 1762 insertions(+), 325 deletions(-) create mode 100644 packages/flutterjs_builder/lib/flutterjs_builder.dart create mode 100644 packages/flutterjs_builder/lib/src/package_compiler.dart create mode 100644 packages/flutterjs_builder/lib/src/package_resolver.dart create mode 100644 packages/flutterjs_builder/pubspec.yaml create mode 100644 packages/flutterjs_builder/test/flutterjs_builder_test.dart create mode 100644 packages/pubjs/bin/pubjs.dart create mode 100644 packages/pubjs/lib/src/builder/transpiler.dart diff --git a/packages/flutterjs_builder/lib/flutterjs_builder.dart b/packages/flutterjs_builder/lib/flutterjs_builder.dart new file mode 100644 index 00000000..e7ea2b5f --- /dev/null +++ b/packages/flutterjs_builder/lib/flutterjs_builder.dart @@ -0,0 +1,5 @@ +/// Support for building FlutterJS packages from Dart source. +library flutterjs_builder; + +export 'src/package_compiler.dart'; +export 'src/package_resolver.dart'; diff --git a/packages/flutterjs_builder/lib/src/package_compiler.dart b/packages/flutterjs_builder/lib/src/package_compiler.dart new file mode 100644 index 00000000..4a4cff19 --- /dev/null +++ b/packages/flutterjs_builder/lib/src/package_compiler.dart @@ -0,0 +1,258 @@ +import 'dart:io'; +import 'dart:convert'; +import 'package:path/path.dart' as p; +import 'package:analyzer/dart/analysis/utilities.dart'; +import 'package:flutterjs_core/flutterjs_core.dart'; +import 'package:flutterjs_gen/flutterjs_gen.dart'; +import 'package:flutterjs_core/src/analysis/visitors/declaration_pass.dart'; +import 'package:flutterjs_core/src/ir/declarations/dart_file_builder.dart'; +import 'package_resolver.dart'; + +/// Compiles a Dart package to FlutterRS-compatible JavaScript +class PackageCompiler { + final String packagePath; + final String outputDir; + final bool verbose; + final PackageResolver? resolver; + + PackageCompiler({ + required this.packagePath, + required this.outputDir, + this.verbose = false, + this.resolver, + }); + + String _sourceDirName = 'lib'; + + /// Compile the entire package + Future compile() async { + final possibleDirs = ['lib', 'src']; + Directory? sourceDir; + String? sourceDirName; + + for (final dir in possibleDirs) { + final d = Directory(p.join(packagePath, dir)); + if (await d.exists()) { + sourceDir = d; + _sourceDirName = dir; + break; + } + } + + if (sourceDir == null) { + if (verbose) { + print( + '⚠️ Skipping package at $packagePath: No lib or src directory found.', + ); + } + return; + } + + final distDir = Directory(outputDir); + if (!await distDir.exists()) { + await distDir.create(recursive: true); + } + + print('Compiling package at $packagePath (using $_sourceDirName)...'); + + final exportsList = >[]; + + await for (final entity in sourceDir.list(recursive: true)) { + if (entity is File && entity.path.endsWith('.dart')) { + final dartFile = await _compileFile(entity); + if (dartFile != null) { + final relativePath = p.relative( + entity.path, + from: p.join(packagePath, sourceDirName), + ); + final jsPath = + './dist/${p.setExtension(relativePath, '.js')}'; // path seems to need ./dist prefix + + for (final cls in dartFile.classDeclarations) { + exportsList.add({ + 'name': cls.name, + 'path': jsPath, + 'type': 'class', + }); + } + for (final func in dartFile.functionDeclarations) { + exportsList.add({ + 'name': func.name, + 'path': jsPath, + 'type': + 'class', // Using class as generic export type based on existing files + }); + } + // Add others if needed + } + } + } + + // Generate exports.json + final pubspecFile = File(p.join(packagePath, 'pubspec.yaml')); + String version = '0.0.1'; + String packageName = 'unknown'; + + if (await pubspecFile.exists()) { + final pubspecContent = await pubspecFile.readAsString(); + final versionMatch = RegExp( + r'^version:\s+(.+)$', + multiLine: true, + ).firstMatch(pubspecContent); + if (versionMatch != null) version = versionMatch.group(1)!.trim(); + + final nameMatch = RegExp( + r'^name:\s+(.+)$', + multiLine: true, + ).firstMatch(pubspecContent); + if (nameMatch != null) packageName = nameMatch.group(1)!.trim(); + } + + final manifest = { + 'package': packageName, + 'version': version, + 'exports': exportsList, + }; + + await File( + p.join(packagePath, 'exports.json'), + ).writeAsString(jsonEncode(manifest)); + print('✅ Generated exports.json for $packageName'); + } + + Future _compileFile(File file) async { + final relativePath = p.relative( + file.path, + from: p.join(packagePath, _sourceDirName), + ); + final outputPath = p.join(outputDir, p.setExtension(relativePath, '.js')); + + if (verbose) { + print( + ' Compiling $relativePath -> ${p.relative(outputPath, from: outputDir)}', + ); + } + + try { + final content = await file.readAsString(); + + // 1. Parse Dart to AST + final parseResult = parseString(content: content, path: file.path); + final unit = parseResult.unit; + + // 2. Convert AST to IR (DartFile) + final builder = DartFileBuilder( + filePath: file.path, + projectRoot: packagePath, + ); + + final pass = DeclarationPass( + filePath: file.path, + fileContent: content, + builder: builder, + ); + + pass.extractDeclarations(unit); + final dartFile = builder.build(); + + // Check for platform-specific imports + if (dartFile.imports.any( + (i) => + i.uri == 'dart:io' || + i.uri == 'dart:ffi' || + i.uri == 'dart:isolate' || + i.uri == 'dart:mirrors', + )) { + if (verbose) + print( + ' ⚠️ Skipping $relativePath (platform specific dependencies)', + ); + return null; + } + + // 3. Generate JS from IR + final pipeline = ModelToJSPipeline( + importRewriter: (String uri) { + if (uri.startsWith('package:')) { + if (resolver == null) { + if (verbose) print(' ⚠️ Rewriter: resolver is null for $uri'); + return uri; + } + final uriParsed = Uri.parse(uri); + final pkgName = uriParsed.pathSegments.first; + final pathInPkg = uriParsed.pathSegments.skip(1).join('/'); + + final pkgRoot = resolver!.resolvePackagePath(pkgName); + if (pkgRoot == null) { + if (verbose) + print(' ⚠️ Rewriter: could not resolve path for $pkgName'); + } + if (pkgRoot != null) { + // Assume standard structure: package_root/dist/path/to/file.js + // Note: The original dart file was likely in package_root/lib/path/to/file.dart + // And we map lib/ -> dist/ + // pathInPkg usually doesn't include 'lib' if using standard exports? + // Wait. package:foo/bar.dart maps to foo/lib/bar.dart on disk. + // Our compiler outputs foo/lib/bar.dart -> foo/dist/bar.js. + // So target path is pkgRoot/dist/bar.js. + // If pathInPkg includes 'src', e.g. package:foo/src/internal.dart + // It maps to foo/lib/src/internal.dart -> foo/dist/src/internal.js. + + final targetJsAbs = p.join( + pkgRoot, + 'dist', + p.setExtension(pathInPkg, '.js'), + ); + + // outputPath is absolute path of FILE BEING GENERATED + final currentJsAbs = outputPath; + + String relativePath = p.relative( + targetJsAbs, + from: p.dirname(currentJsAbs), + ); + relativePath = p.normalize(relativePath); + + // Ensure dot prefix for local relative paths + if (!relativePath.startsWith('.')) { + relativePath = './$relativePath'; + } + return relativePath.replaceAll(r'\', '/'); + } + } + + if (uri.endsWith('.dart') && !uri.startsWith('dart:')) { + // Relative import + return p.setExtension(uri, '.js'); + } + return uri; + }, + ); + final result = await pipeline.generateFile(dartFile); + + if (result.success && result.code != null) { + // Ensure output dir exists + final fileOutputDir = Directory(p.dirname(outputPath)); + if (!await fileOutputDir.exists()) { + await fileOutputDir.create(recursive: true); + } + + await File(outputPath).writeAsString(result.code!); + + return dartFile; // Return the full IR for manifest generation + } else { + print('❌ Failed to compile $relativePath:'); + for (final issue in result.issues) { + print(' - ${issue.message}'); + } + return null; // Compilation failed + } + } catch (e, st) { + print('❌ Error compiling $relativePath: $e'); + if (verbose) { + print(st); + } + return null; + } + } +} diff --git a/packages/flutterjs_builder/lib/src/package_resolver.dart b/packages/flutterjs_builder/lib/src/package_resolver.dart new file mode 100644 index 00000000..c2708c61 --- /dev/null +++ b/packages/flutterjs_builder/lib/src/package_resolver.dart @@ -0,0 +1,116 @@ +import 'dart:convert'; +import 'dart:io'; +import 'package:path/path.dart' as p; +import 'package:yaml/yaml.dart'; + +/// Resolves package locations using .dart_tool/package_config.json +class PackageResolver { + final Map _packagePaths = {}; + + // Cache for parsed dependencies + final Map> _dependenciesCache = {}; + + /// Returns the absolute path to the root of the specified package. + String? resolvePackagePath(String packageName) { + return _packagePaths[packageName]; + } + + /// Returns a map of all resolved packages and their paths. + Map get packagePaths => Map.unmodifiable(_packagePaths); + + /// Returns a list of direct dependencies for the given package. + Future> getDependencies(String packageName) async { + if (_dependenciesCache.containsKey(packageName)) { + return _dependenciesCache[packageName]!; + } + + final packagePath = resolvePackagePath(packageName); + if (packagePath == null) { + throw Exception('Package $packageName not found in configuration.'); + } + + final pubspecPath = p.join(packagePath, 'pubspec.yaml'); + final pubspecFile = File(pubspecPath); + + if (!await pubspecFile.exists()) { + // Could be the SDK or a special package without pubspec? + // Assume no dependencies. + _dependenciesCache[packageName] = []; + return []; + } + + try { + final content = await pubspecFile.readAsString(); + final yaml = loadYaml(content); + final deps = []; + + if (yaml is Map && yaml.containsKey('dependencies')) { + final dependencies = yaml['dependencies']; + if (dependencies is Map) { + deps.addAll(dependencies.keys.cast()); + } + } + + _dependenciesCache[packageName] = deps; + return deps; + } catch (e) { + print('Warning: Failed to parse pubspec.yaml for $packageName: $e'); + return []; + } + } + + /// Loads and parses the package_config.json file. + /// + /// [projectRoot] is the root of the project containing the .dart_tool directory. + static Future load(String projectRoot) async { + final resolver = PackageResolver(); + await resolver._loadConfig(projectRoot); + return resolver; + } + + Future _loadConfig(String projectRoot) async { + final configFile = File( + p.join(projectRoot, '.dart_tool', 'package_config.json'), + ); + + if (!await configFile.exists()) { + throw Exception( + 'Package configuration not found at ${configFile.path}. Run "dart pub get" first.', + ); + } + + try { + final content = await configFile.readAsString(); + final json = jsonDecode(content) as Map; + final packages = json['packages'] as List; + + for (final pkg in packages) { + final name = pkg['name'] as String; + final rootUri = pkg['rootUri'] as String; + + // Convert URI to path + String path; + if (rootUri.startsWith('file:///')) { + path = Uri.parse(rootUri).toFilePath(); + } else { + // Handle relative URIs (relative to package_config.json location) + // package_config.json is in .dart_tool/, so .. goes up to project root + // But spec says relative to the file itself. + final configDir = p.dirname(configFile.path); + path = p.normalize(p.join(configDir, rootUri)); + } + + // On Windows, Uri.toFilePath handles standard file URIs, + // but simple relative paths need p.absolute/normalize if mixed. + // We will store absolute paths. + if (!p.isAbsolute(path)) { + path = p.absolute(path); + } + + _packagePaths[name] = path; + } + } catch (e) { + throw Exception('Failed to parse package_config.json: $e'); + } + } +} diff --git a/packages/flutterjs_builder/pubspec.yaml b/packages/flutterjs_builder/pubspec.yaml new file mode 100644 index 00000000..007c7929 --- /dev/null +++ b/packages/flutterjs_builder/pubspec.yaml @@ -0,0 +1,62 @@ +name: flutterjs_builder +description: "A new Flutter package project." +version: 0.0.1 +homepage: +resolution: workspace + +environment: + sdk: ^3.11.0-113.0.dev + flutter: ">=1.17.0" + +dependencies: + flutter: + sdk: flutter + analyzer: ^8.4.1 + path: ^1.9.1 + flutterjs_gen: + path: ../flutterjs_gen + flutterjs_core: + path: ../flutterjs_core + yaml: ^3.1.3 + +dev_dependencies: + flutter_test: + sdk: flutter + flutter_lints: ^6.0.0 + +# For information on the generic Dart part of this file, see the +# following page: https://dart.dev/tools/pub/pubspec + +# The following section is specific to Flutter packages. +flutter: + + # To add assets to your package, add an assets section, like this: + # assets: + # - images/a_dot_burr.jpeg + # - images/a_dot_ham.jpeg + # + # For details regarding assets in packages, see + # https://flutter.dev/to/asset-from-package + # + # An image asset can refer to one or more resolution-specific "variants", see + # https://flutter.dev/to/resolution-aware-images + + # To add custom fonts to your package, add a fonts section here, + # in this "flutter" section. Each entry in this list should have a + # "family" key with the font family name, and a "fonts" key with a + # list giving the asset and other descriptors for the font. For + # example: + # fonts: + # - family: Schyler + # fonts: + # - asset: fonts/Schyler-Regular.ttf + # - asset: fonts/Schyler-Italic.ttf + # style: italic + # - family: Trajan Pro + # fonts: + # - asset: fonts/TrajanPro.ttf + # - asset: fonts/TrajanPro_Bold.ttf + # weight: 700 + # + # For details regarding fonts in packages, see + # https://flutter.dev/to/font-from-package diff --git a/packages/flutterjs_builder/test/flutterjs_builder_test.dart b/packages/flutterjs_builder/test/flutterjs_builder_test.dart new file mode 100644 index 00000000..750c1fc2 --- /dev/null +++ b/packages/flutterjs_builder/test/flutterjs_builder_test.dart @@ -0,0 +1,12 @@ +// import 'package:flutter_test/flutter_test.dart'; + +// import 'package:flutterjs_builder/flutterjs_builder.dart'; + +// void main() { +// test('adds one to input values', () { +// final calculator = Calculator(); +// expect(calculator.addOne(2), 3); +// expect(calculator.addOne(-7), -6); +// expect(calculator.addOne(0), 1); +// }); +// } diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart index e8bade1b..a2cbe0a2 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart @@ -515,9 +515,48 @@ class StatementExtractionPass { final variables = parts.variables; if (variables.variables.isNotEmpty) { final firstVar = variables.variables.first; - initialization = firstVar.initializer != null - ? extractExpression(firstVar.initializer!) - : null; + // Create an assignment expression that includes the variable name + // This will be transpiled to "let i = 0" in JavaScript + if (firstVar.initializer != null) { + final varType = _extractTypeFromAnnotation( + variables.type, + firstVar.offset, + ); + initialization = AssignmentExpressionIR( + id: builder.generateId('expr_assign'), + target: IdentifierExpressionIR( + id: builder.generateId('expr_id'), + name: firstVar.name.lexeme, + resultType: + varType ?? + DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: _extractSourceLocation( + firstVar, + firstVar.offset, + ), + ), + sourceLocation: _extractSourceLocation(firstVar, firstVar.offset), + metadata: {}, + ), + value: extractExpression(firstVar.initializer!), + resultType: + varType ?? + DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: _extractSourceLocation( + firstVar, + firstVar.offset, + ), + ), + sourceLocation: _extractSourceLocation(firstVar, firstVar.offset), + metadata: { + 'isDeclaration': true, + 'isFinal': variables.isFinal, + 'isConst': variables.isConst, + }, + ); + } } condition = parts.condition != null ? extractExpression(parts.condition!) @@ -793,9 +832,19 @@ class StatementExtractionPass { // Identifiers if (expr is Identifier) { + // Strip generic type arguments from identifier names + // e.g., "identity" -> "identity" + String identifierName = expr.name; + if (identifierName.contains('<')) { + identifierName = identifierName.substring( + 0, + identifierName.indexOf('<'), + ); + } + return IdentifierExpressionIR( id: builder.generateId('expr_id'), - name: expr.name, + name: identifierName, resultType: DynamicTypeIR( id: builder.generateId('type'), sourceLocation: sourceLoc, @@ -808,9 +857,24 @@ class StatementExtractionPass { // Binary expressions if (expr is BinaryExpression) { + final op = expr.operator.lexeme; + if (op == '??') { + return NullCoalescingExpressionIR( + id: builder.generateId('expr_null_coalesce'), + left: extractExpression(expr.leftOperand), + right: extractExpression(expr.rightOperand), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + return BinaryExpressionIR( id: builder.generateId('expr_bin'), - operator: _mapBinaryOperator(expr.operator.lexeme), + operator: _mapBinaryOperator(op), left: extractExpression(expr.leftOperand), right: extractExpression(expr.rightOperand), resultType: DynamicTypeIR( @@ -960,6 +1024,28 @@ class StatementExtractionPass { // Assignment if (expr is AssignmentExpression) { + final operator = expr.operator.lexeme; + + // Check if this is a compound assignment (+=, -=, *=, etc.) + if (operator != '=') { + // Extract the base operator (e.g., '-' from '-=') + final baseOp = operator.substring(0, operator.length - 1); + + return CompoundAssignmentExpressionIR( + id: builder.generateId('expr_compound_assign'), + target: extractExpression(expr.leftHandSide), + operator: _mapBinaryOperator(baseOp), + value: extractExpression(expr.rightHandSide), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + + // Simple assignment return AssignmentExpressionIR( id: builder.generateId('expr_assign'), target: extractExpression(expr.leftHandSide), @@ -1212,6 +1298,75 @@ class StatementExtractionPass { ); } + // Parenthesized expressions - unwrap and extract the inner expression + if (expr is ParenthesizedExpression) { + return extractExpression(expr.expression); + } + + // Index access expressions (e.g., array[index], map[key]) + if (expr is IndexExpression) { + return IndexAccessExpressionIR( + id: builder.generateId('expr_index'), + target: extractExpression(expr.target!), + index: extractExpression(expr.index), + isNullAware: expr.question != null, + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + + // Cascade expressions (obj..a()..b=1) + if (expr is CascadeExpression) { + return CascadeExpressionIR( + id: builder.generateId('expr_cascade'), + target: extractExpression(expr.target), + cascadeSections: expr.cascadeSections + .map((s) => extractExpression(s)) + .toList(), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + + // Assignment expressions (x = 5) + if (expr is AssignmentExpression) { + return AssignmentExpressionIR( + id: builder.generateId('expr_assign'), + target: extractExpression(expr.leftHandSide), + value: extractExpression(expr.rightHandSide), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + + // Throw expression + if (expr is ThrowExpression) { + return ThrowExpr( + id: builder.generateId('expr_throw'), + exceptionExpression: extractExpression(expr.expression), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + + // Unknown expressions + // Unknown expressions return UnknownExpressionIR( id: builder.generateId('expr_unknown'), diff --git a/packages/flutterjs_core/pubspec.yaml b/packages/flutterjs_core/pubspec.yaml index 888d3801..16fdfa92 100644 --- a/packages/flutterjs_core/pubspec.yaml +++ b/packages/flutterjs_core/pubspec.yaml @@ -12,7 +12,8 @@ environment: dependencies: analyzer: ^8.4.1 path: ^1.9.0 - flutterjs_dev_utils: any + flutterjs_dev_utils: + path: ../flutterjs_dev_utils dev_dependencies: lints: ^6.0.0 diff --git a/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart index 22f40276..15386f25 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart @@ -112,13 +112,32 @@ class ClassCodeGen { buffer.writeln(); } + // ✅ Check if there's a primary constructor (generative unnamed) + final hasPrimaryConstructor = cls.constructors.any( + (ctor) => !ctor.isFactory && ctor.constructorName == null, + ); + + if (!hasPrimaryConstructor) { + // Generate a default constructor that calls super() if needed + buffer.writeln(indenter.apply('constructor() {')); + indenter.indent(); + if (cls.superclass != null) { + buffer.writeln(indenter.line('super();')); + } else { + buffer.writeln(indenter.line('// No superclass')); + } + indenter.dedent(); + buffer.writeln(indenter.apply('}')); + buffer.writeln(); + } + // ✅ FIXED: Use FunctionCodeGen for constructors if (cls.constructors.isNotEmpty) { for (int i = 0; i < cls.constructors.length; i++) { final ctorCode = funcGen.generateConstructor( cls.constructors[i], cls.name, - hasSuperclass: cls.superclass != null, // ✅ Fix: Pass supervision info + hasSuperclass: cls.superclass != null, ); buffer.writeln(indenter.apply(ctorCode)); if (i < cls.constructors.length - 1) { @@ -175,11 +194,6 @@ class ClassCodeGen { String _generateClassHeader(ClassDecl cls) { final buffer = StringBuffer(); - // Class keyword with modifiers - if (cls.isAbstract) { - buffer.write('abstract '); - } - buffer.write('class ${cls.name}'); // ✅ REMOVED: Type parameters - not valid JavaScript syntax @@ -199,31 +213,10 @@ class ClassCodeGen { buffer.write(' extends $baseClassName'); } - // Interfaces - ✅ Strip generic type parameters - if (cls.interfaces.isNotEmpty) { - final interfaces = cls.interfaces - .map((i) { - final name = i.displayName(); - return name.contains('<') - ? name.substring(0, name.indexOf('<')) - : name; - }) - .join(', '); - buffer.write(' implements $interfaces'); - } - - // Mixins - ✅ Strip generic type parameters - if (cls.mixins.isNotEmpty) { - final mixins = cls.mixins - .map((m) { - final name = m.displayName(); - return name.contains('<') - ? name.substring(0, name.indexOf('<')) - : name; - }) - .join(', '); - buffer.write(' with $mixins'); - } + // NOTE: JS does not support 'implements' or 'with'. + // Interfaces are purely build-time in Dart. + // Mixins need a runtime helper (e.g. applyMixin), but for now we strip the syntax to avoid crashes. + // Future: Implement mixin application logic. return buffer.toString(); } diff --git a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart index 5ce60b4d..720a198e 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart @@ -8,6 +8,7 @@ import 'dart:math'; import 'package:flutterjs_core/flutterjs_core.dart'; +import 'package:flutterjs_core/src/ir/expressions/cascade_expression_ir.dart'; import 'package:flutterjs_gen/src/widget_generation/stateless_widget/stateless_widget_js_code_gen.dart'; import 'package:flutterjs_gen/src/utils/code_gen_error.dart' hide CodeGenWarning, WarningSeverity; @@ -292,20 +293,12 @@ class ExpressionCodeGen { if (expr is ConstructorCallExpressionIR) { return _generateConstructorCall(expr); } - if (expr is LambdaExpr) { - return _generateLambda(expr); // ✅ Line ~180 - } - - if (expr is AwaitExpr) { - return _generateAwait(expr); // ✅ Line ~240 - } - - if (expr is EnumMemberAccessExpressionIR) { - return _generateEnumMemberAccess(expr); // ✅ Line ~160 + if (expr is FunctionExpressionIR) { + return _generateFunctionExpression(expr); } - if (expr is FunctionExpressionIR) { - return _generateFunctionExpression(expr); // ✅ ADD THIS + if (expr is NullCoalescingExpressionIR) { + return _generateNullCoalescing(expr); } // ✅ NEW: Handle UnknownExpressionIR gracefully @@ -624,6 +617,57 @@ class ExpressionCodeGen { print('⚠️ UnknownExpressionIR detected: ${expr.source}'); } + // ✅ FIX: Strip generic type arguments (e.g., identity -> identity) + if (expr.source != null && expr.source.contains('<')) { + final stripped = expr.source.substring(0, expr.source.indexOf('<')); + print(' Stripping generic type args: ${expr.source} → $stripped'); + return stripped; + } + + // ✅ FIX: Add this. prefix to private instance fields and ClassName. to static fields + // This handles cases where complex expressions come through as UnknownExpressionIR + if (expr.source != null && + _currentClassContext != null && + _currentFunctionContext != null) { + String source = expr.source; + + // Find all identifiers that start with _ (private fields) + final privateFieldPattern = RegExp(r'\b(_[a-zA-Z]\w*)\b'); + final matches = privateFieldPattern.allMatches(source); + + for (final match in matches) { + final fieldName = match.group(1)!; + + // Check if it's a static field + final isStatic = _currentClassContext!.staticFields.any( + (f) => f.name == fieldName, + ); + // Check if it's an instance field + final isInstance = _currentClassContext!.instanceFields.any( + (f) => f.name == fieldName, + ); + + if (isStatic) { + // Replace with ClassName.fieldName + source = source.replaceAll( + RegExp(r'\b' + fieldName + r'\b'), + '${_currentClassContext!.name}.$fieldName', + ); + } else if (isInstance) { + // Replace with this.fieldName + source = source.replaceAll( + RegExp(r'\b' + fieldName + r'\b'), + 'this.$fieldName', + ); + } + } + + if (source != expr.source) { + print(' Fixed field references: ${expr.source} → $source'); + return source; + } + } + // ✅ FIX: Strip postfix bang operator (!) if (expr.source != null && expr.source.endsWith('!') && @@ -881,66 +925,67 @@ class ExpressionCodeGen { // ========================================================================= String _generateIdentifier(IdentifierExpressionIR expr) { - final name = expr.name; + // Strip generic type arguments from the name (e.g., identity -> identity) + // JavaScript doesn't support generic type parameters + String name = expr.name; + if (name.contains('<')) { + name = name.substring(0, name.indexOf('<')); + } // ✅ Check if we're inside a class method (not top-level) if (_currentFunctionContext != null && !_currentFunctionContext!.isTopLevel) { - if (name == 'users') { - print('🔎 checking users in ${_currentClassContext?.name}'); - if (_currentClassContext != null) { - print( - ' Fields: ${_currentClassContext!.instanceFields.map((f) => f.name).join(', ')}', - ); - } + // Check if it's a parameter first + bool isParam = _currentFunctionContext!.parameters.any( + (p) => p.name == name, + ); + + // Don't add prefixes to parameters + if (isParam) { + return name; } - // 1. Explicit 'this.' prefix logic for known fields - // If we have class context, check if the identifier is a known field - bool isClassField = false; - if (_currentClassContext != null) { - // Check instance fields - isClassField = _currentClassContext!.instanceFields.any( + + // For private identifiers (start with _), check if they're fields + if (name.startsWith('_') && _currentClassContext != null) { + // Check if it's a static field + final isStaticField = _currentClassContext!.staticFields.any( (f) => f.name == name, ); - // DEBUG LOG - print( - '🔍 Identifier check: $name in ${_currentClassContext!.name}.${_currentFunctionContext!.name}', - ); - print(' Found field? $isClassField'); + if (isStaticField) { + return '${_currentClassContext!.name}.$name'; + } - // Also check getters/setters if we had that info in IR easily, but fields are main priority - } + // Check if it's an instance field + final isInstanceField = _currentClassContext!.instanceFields.any( + (f) => f.name == name, + ); - // Add 'this.' prefix for: - // 1. Known instance fields (e.g. 'users') - // 2. Private fields (start with _) - // 3. The 'widget' property (for StatefulWidget state classes) - // 4. Properties accessed via 'widget.' (e.g. widget.title) - // 5. 'context' and 'mounted' (if not parameters) - bool isParam = _currentFunctionContext!.parameters.any( - (p) => p.name == name, - ); + if (isInstanceField) { + return 'this.$name'; + } - if (!isParam && - (isClassField || - name.startsWith('_') || - name == 'widget' || - name.startsWith('widget.') || - name == 'users' || - name == 'context' || - name == 'mounted')) { - // ✅ Force fix for 'users' and State properties + // Even if not found in fields list, private identifiers in class methods + // are likely instance fields (the IR might not have captured them all) + // So default to adding this. prefix for safety return 'this.$name'; } + + // For known special identifiers + if (_currentClassContext != null) { + if (name == 'widget' || name == 'context' || name == 'mounted') { + return 'this.$name'; + } + } } return name; } String _generatePropertyAccess(PropertyAccessExpressionIR expr) { - // ✅ FIX: Never parenthesize property access chains - var target = generate(expr.target, parenthesize: false); + // ✅ FIX: Use parenthesize: true to ensure complex targets (like ternaries) + // are correctly wrapped before property access. + var target = generate(expr.target, parenthesize: true); // ✅ FORCE FIX for 'widget' -> 'this.widget' if identifier generation missed it if (target == 'widget') { @@ -1004,7 +1049,8 @@ class ExpressionCodeGen { } String _generateIndexAccess(IndexAccessExpressionIR expr) { - final target = generate(expr.target, parenthesize: false); + // ✅ FIX: Use parenthesize: true for target + final target = generate(expr.target, parenthesize: true); final index = generate(expr.index, parenthesize: false); if (expr.isNullAware) { @@ -1137,6 +1183,15 @@ class ExpressionCodeGen { final target = generate(expr.target, parenthesize: false); final value = generate(expr.value, parenthesize: true); + // Check if this is a variable declaration (used in for loop initialization) + final isDeclaration = expr.metadata?['isDeclaration'] == true; + if (isDeclaration) { + final isConst = expr.metadata?['isConst'] == true; + final isFinal = expr.metadata?['isFinal'] == true; + final keyword = isConst || isFinal ? 'const' : 'let'; + return '$keyword $target = $value'; + } + return '$target = $value'; } @@ -1265,7 +1320,9 @@ class ExpressionCodeGen { // If target is explicitly provided, use it if (expr.target != null) { - final target = generate(expr.target!, parenthesize: false); + // ✅ FIX: Use parenthesize: true to ensure complex targets (like casts/ternaries) + // are correctly wrapped before method call. + final target = generate(expr.target!, parenthesize: true); final args = _generateArgumentList(expr.arguments, expr.namedArguments); if (expr.isNullAware) { @@ -1443,9 +1500,11 @@ class ExpressionCodeGen { ? '.${expr.constructorName}' : ''; final args = _generateArgumentList(expr.arguments, expr.namedArguments); - // Note: JavaScript doesn't have 'const' for object instantiation, only 'new' - return 'new $typeName$constructorName($args)'; + // ✅ FIX: Use 'new' only for unnamed constructors (static methods don't use 'new') + final prefix = (expr.constructorName?.isNotEmpty ?? false) ? '' : 'new '; + + return '$prefix$typeName$constructorName($args)'; } /// Handles ConstructorCallExpressionIR (has String className) @@ -1485,15 +1544,15 @@ class ExpressionCodeGen { ? '.${expr.constructorName}' : ''; - // ✅ Combine positional and named arguments - // Use positionalArguments, not arguments + // ✅ Use positionalArguments, not arguments final args = _generateArgumentList( expr.positionalArguments, expr.namedArguments, ); - // Note: JavaScript doesn't have 'const' for object instantiation, only 'new' - return 'new ${expr.className}$constructorName($args)'; + // ✅ FIX: Use 'new' only for unnamed constructors + final prefix = (expr.constructorName?.isNotEmpty ?? false) ? '' : 'new '; + return '$prefix${expr.className}$constructorName($args)'; } String _generateArgumentList( @@ -1608,9 +1667,17 @@ class ExpressionCodeGen { // TYPE OPERATIONS (0x40 - 0x42) // ========================================================================= + String _stripGenerics(String typeName) { + if (typeName.contains('<')) { + return typeName.substring(0, typeName.indexOf('<')).trim(); + } + return typeName; + } + String _generateCast(CastExpressionIR expr) { final value = generate(expr.expression, parenthesize: true); - final targetType = expr.targetType.displayName(); + final rawTargetType = expr.targetType.displayName(); + final targetType = _stripGenerics(rawTargetType); // Handle common type casts switch (targetType) { @@ -1624,8 +1691,14 @@ class ExpressionCodeGen { case 'bool': return 'Boolean($value)'; default: + // ✅ FIX: Handle generic types (usually single letters like E, T, K, V) + // JavaScript doesn't have runtime generic types, so 'instanceof E' will fail. + if (targetType.length == 1 && targetType == targetType.toUpperCase()) { + return value; + } + // Generic cast with instanceof check - return '($value instanceof $targetType) ? $value : (() => { throw new Error("Cast failed to $targetType"); })()'; + return '($value instanceof $targetType) ? $value : (() => { throw new Error("Cast failed to $rawTargetType"); })()'; } } @@ -1642,7 +1715,8 @@ class ExpressionCodeGen { } } - String _generateTypeCheckExpression(String value, String typeName) { + String _generateTypeCheckExpression(String value, String rawTypeName) { + final typeName = _stripGenerics(rawTypeName); switch (typeName) { case 'String': return 'typeof $value === \'string\''; @@ -1667,7 +1741,7 @@ class ExpressionCodeGen { warnings.add( CodeGenWarning( severity: WarningSeverity.warning, - message: 'Type check for custom type: $typeName', + message: 'Type check for custom type: $rawTypeName', suggestion: 'Ensure $typeName is imported in generated code', ), ); @@ -1730,7 +1804,9 @@ class ExpressionCodeGen { String _generateThrow(ThrowExpr expr) { final exception = generate(expr.exceptionExpression, parenthesize: true); - return 'throw $exception'; + // ✅ FIX: In JS, 'throw' is a statement, not an expression. + // Wrapping it in an IIFE allows it to be used in expression contexts (like ternary). + return '(() => { throw $exception; })()'; } // ========================================================================= @@ -1758,30 +1834,24 @@ class ExpressionCodeGen { } String _generateCascade(CascadeExpressionIR expr) { - final target = generate(expr.target, parenthesize: false); + final targetCode = generate(expr.target, parenthesize: false); + final buffer = StringBuffer(); - final sections = expr.cascadeSections - .map((s) { - if (s is MethodCallExpressionIR) { - final args = _generateArgumentList(s.arguments, s.namedArguments); - return '.${s.methodName}($args)'; - } - if (s is PropertyAccessExpressionIR) { - return '.${s.propertyName}'; - } - if (s is AssignmentExpressionIR) { - return ' = ${generate(s.value, parenthesize: false)}'; - } + // Cascades handle multiple calls on the same object, returning the object. + // Pattern: ((obj) => { obj.a(); obj.b(); return obj; })(target) + buffer.write('((obj) => { '); - throw CodeGenError( - message: 'Unsupported cascade section type: ${s.runtimeType}', - suggestion: - 'Cascade sections must be method calls, property access, or assignments', - ); - }) - .join(''); + for (final section in expr.cascadeSections) { + final sectionCode = generate(section, parenthesize: false); + if (sectionCode.startsWith('.')) { + buffer.write('obj$sectionCode; '); + } else { + buffer.write('obj.$sectionCode; '); + } + } - return '$target$sections'; + buffer.write('return obj; })($targetCode)'); + return buffer.toString(); } String _generateParenthesized(ParenthesizedExpressionIR expr) { diff --git a/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart index 3a9f95ca..78a1b0d0 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart @@ -344,6 +344,9 @@ class FunctionCodeGen { // Method name and parameters final params = paramGen.generate(method.parameters); + // Sanitize method name for operators + final methodName = _sanitizeMethodName(method.name); + // ✅ FIXED: Use arrow functions for private methods to preserve 'this' context in callbacks // Exception: Generators cannot be arrow functions final useArrowFunction = false; // Generate all methods as standard methods @@ -351,12 +354,12 @@ class FunctionCodeGen { if (useArrowFunction) { // Arrow function syntax: _methodName = (params) => { // Async handling: _methodName = async (params) => { - buffer.write('${method.name} = '); + buffer.write('$methodName = '); if (method.isAsync) buffer.write('async '); buffer.writeln('($params) => {'); } else { // Standard method syntax - buffer.writeln('${method.name}($params) {'); + buffer.writeln('$methodName($params) {'); } indenter.indent(); @@ -401,71 +404,88 @@ class FunctionCodeGen { buffer.writeln(jsDoc); } - final constructorName = ctor.constructorName != null - ? ' ${ctor.constructorName}' - : ''; - + final isStaticMethod = ctor.isFactory || ctor.isNamedConstructor; final params = paramGen.generate(ctor.parameters); - buffer.writeln('constructor$constructorName($params) {'); + if (isStaticMethod) { + // Named or Factory constructor becomes a static method + final methodName = ctor.constructorName ?? 'create'; + buffer.writeln('static $methodName($params) {'); + } else { + // Unnamed generative constructor becomes the JS constructor + buffer.writeln('constructor($params) {'); + } + indenter.indent(); - // ✅ NEW: Handle super() call with arguments from super parameters - final superParams = ctor.parameters - .where((p) => p.origin == ParameterOrigin.superParam) - .map((p) => p.name) - .join(', '); - - if (ctor.superCall != null || superParams.isNotEmpty) { - buffer.writeln(indenter.line('super($superParams);')); - } else if (hasSuperclass) { - // ✅ FIX: Force super() call if superclass exists and not generated yet - // Check if 'key' parameter is available to pass to super (common for Widgets) - final hasKey = ctor.parameters.any((p) => p.name == 'key'); - if (hasKey) { - buffer.writeln(indenter.line('super(key);')); - } else { - buffer.writeln(indenter.line('super();')); + if (isStaticMethod && !ctor.isFactory) { + // Named generative: needs to create an instance + buffer.writeln(indenter.line('const instance = new $className();')); + } + + // Handle super() call (only for primary constructor) + if (!isStaticMethod) { + final superParams = ctor.parameters + .where((p) => p.origin == ParameterOrigin.superParam) + .map((p) => p.name) + .join(', '); + + if (ctor.superCall != null || superParams.isNotEmpty) { + buffer.writeln(indenter.line('super($superParams);')); + } else if (hasSuperclass) { + final hasKey = ctor.parameters.any((p) => p.name == 'key'); + if (hasKey) { + buffer.writeln(indenter.line('super(key);')); + } else { + buffer.writeln(indenter.line('super();')); + } } } + // Initialize fields for (final param in ctor.parameters) { - // Skip if already initialized if (ctor.initializers.any((i) => i.fieldName == param.name)) { continue; } - // ✅ Handle different parameter types - switch (param.origin) { - case ParameterOrigin.normal: - // Regular parameter: assign to field - buffer.writeln(indenter.line('this.${param.name} = ${param.name};')); - break; + final target = isStaticMethod && !ctor.isFactory ? 'instance' : 'this'; + switch (param.origin) { case ParameterOrigin.field: - // Field parameter (this.x): already assigned implicitly in Dart - // In JavaScript, we still need to assign - buffer.writeln(indenter.line('this.${param.name} = ${param.name};')); - break; - case ParameterOrigin.superParam: - // Super parameter (super.x): In JavaScript, super() is called first - // and the parent initializes its own fields. For the child to access - // these, we assign to this.propertyName (which refers to the instance). - // Note: super.key = x is NOT valid JavaScript syntax - buffer.writeln(indenter.line('this.${param.name} = ${param.name};')); + buffer.writeln( + indenter.line('$target.${param.name} = ${param.name};'), + ); + break; + case ParameterOrigin.normal: + // In Dart, normal parameters in constructors don't auto-assign break; } } - if (ctor.body == null) { - buffer.writeln(indenter.line('// TODO: Constructor body')); - } else if (ctor.body!.statements.isEmpty) { - // Empty - already handled with initializers - } else { - for (final stmt in ctor.body!.statements) { - buffer.writeln(stmtGen.generate(stmt)); + // Constructor body + if (ctor.body != null && ctor.body!.statements.isNotEmpty) { + if (isStaticMethod && !ctor.isFactory) { + // Wrap body in a closure using .call(instance) to correctly bind 'this' + buffer.writeln(indenter.line('(function() {')); + indenter.indent(); + for (final stmt in ctor.body!.statements) { + buffer.writeln(stmtGen.generate(stmt)); + } + indenter.dedent(); + buffer.writeln(indenter.line('}).call(instance);')); + } else { + // Normal body (or factory body which already has returns) + for (final stmt in ctor.body!.statements) { + buffer.writeln(stmtGen.generate(stmt)); + } } + } else if (ctor.body == null && !ctor.isFactory) { + buffer.writeln(indenter.line('// No implementation body')); + } + + if (isStaticMethod && !ctor.isFactory) { + buffer.writeln(indenter.line('return instance;')); } indenter.dedent(); @@ -696,4 +716,65 @@ class FunctionCodeGen { } return false; } + + // ✅ HELPER: Sanitize method names for JavaScript compatibility + String _sanitizeMethodName(String name) { + // Handle Dart operator methods + String operator = name; + if (name.startsWith('operator')) { + // Extract the operator symbol + operator = name.substring(8).trim(); // Remove "operator" prefix + } + + // Map Dart operators to valid JS method names + switch (operator) { + case '[]': + return 'get'; // Index getter: obj[index] -> obj.get(index) + case '[]=': + return 'set'; // Index setter: obj[index] = value -> obj.set(index, value) + case '+': + return 'add'; + case '-': + return 'subtract'; + case '*': + return 'multiply'; + case '/': + return 'divide'; + case '~/': + return 'intDivide'; + case '%': + return 'modulo'; + case '==': + return 'equals'; + case '<': + return 'lessThan'; + case '>': + return 'greaterThan'; + case '<=': + return 'lessOrEqual'; + case '>=': + return 'greaterOrEqual'; + case '~': + return 'bitwiseNot'; + case '&': + return 'bitwiseAnd'; + case '|': + return 'bitwiseOr'; + case '^': + return 'bitwiseXor'; + case '<<': + return 'shiftLeft'; + case '>>': + return 'shiftRight'; + case '>>>': + return 'unsignedShiftRight'; + default: + // If it starts with 'operator' but we don't recognize it + if (name.startsWith('operator')) { + return 'operator_${operator.replaceAll(RegExp(r'[^a-zA-Z0-9_]'), '_')}'; + } + // Otherwise return as-is + return name; + } + } } diff --git a/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart index 338ffa46..042d2d26 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart @@ -324,7 +324,15 @@ class StatementCodeGen { buffer.writeln(indenter.line('if ($condition) {')); indenter.indent(); - buffer.writeln(generate(stmt.thenBranch)); + // Generate the then branch inline (without extra braces if it's a BlockStmt) + if (stmt.thenBranch is BlockStmt) { + final block = stmt.thenBranch as BlockStmt; + for (final s in block.statements) { + buffer.writeln(generate(s)); + } + } else { + buffer.writeln(generate(stmt.thenBranch)); + } indenter.dedent(); @@ -333,7 +341,15 @@ class StatementCodeGen { buffer.writeln(indenter.line('} else {')); indenter.indent(); - buffer.writeln(generate(stmt.elseBranch!)); + // Generate the else branch inline (without extra braces if it's a BlockStmt) + if (stmt.elseBranch is BlockStmt) { + final block = stmt.elseBranch as BlockStmt; + for (final s in block.statements) { + buffer.writeln(generate(s)); + } + } else { + buffer.writeln(generate(stmt.elseBranch!)); + } indenter.dedent(); buffer.write(indenter.line('}')); @@ -347,30 +363,36 @@ class StatementCodeGen { String _generateForStatement(ForStmt stmt) { final buffer = StringBuffer(); - // ✅ NEW: Safe initialization handling + // Handle initialization - this is tricky because Dart's `var i = 0` + // gets parsed as an expression, not a statement String init = ''; if (stmt.initialization != null) { - if (stmt.initialization is VariableDeclarationStmt) { - final decl = generate(stmt.initialization as StatementIR); - init = decl.trim(); - if (init.endsWith(';')) { - init = init.substring(0, init.length - 1); - } - } else if (stmt.initialization is ExpressionIR) { - init = exprGen.generate( - stmt.initialization as ExpressionIR, - parenthesize: false, - ); + final initExpr = stmt.initialization!; + + // Check if this looks like a variable declaration pattern + // In the IR, `var i = 0` might come through as just the assignment expression + final initCode = exprGen.generate(initExpr, parenthesize: false); + + // If it's a simple number or doesn't have 'let'/'const'/'var', assume it needs declaration + // This is a heuristic - ideally the IR should preserve variable declarations + if (!initCode.contains('let') && + !initCode.contains('const') && + !initCode.contains('var')) { + // This might be just the initializer value, we need to infer the variable name + // For now, generate as-is but this is a known limitation + init = initCode; + } else { + init = initCode; } } - // ✅ NEW: Safe condition with null check + // Safe condition with null check String condition = ''; if (stmt.condition != null) { condition = exprGen.generate(stmt.condition!, parenthesize: false); } - // ✅ NEW: Safe updaters list handling + // Safe updaters list handling String updates = ''; if (stmt.updaters.isNotEmpty) { updates = stmt.updaters @@ -380,7 +402,17 @@ class StatementCodeGen { buffer.writeln(indenter.line('for ($init; $condition; $updates) {')); indenter.indent(); - buffer.writeln(generate(stmt.body)); + + // Generate the body inline (without extra braces if it's a BlockStmt) + if (stmt.body is BlockStmt) { + final block = stmt.body as BlockStmt; + for (final s in block.statements) { + buffer.writeln(generate(s)); + } + } else { + buffer.writeln(generate(stmt.body)); + } + indenter.dedent(); buffer.write(indenter.line('}')); diff --git a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart index 8638a230..2b0e4639 100644 --- a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart +++ b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart @@ -28,7 +28,10 @@ class ModelToJSPipeline { final List logs = []; final List issues = []; - ModelToJSPipeline() { + // Optional callback to rewrite import URIs (e.g. package: -> relative path) + final String Function(String uri)? importRewriter; + + ModelToJSPipeline({this.importRewriter}) { _initializeDiagnostics(); _initializeGenerators(); } @@ -269,39 +272,69 @@ class ModelToJSPipeline { String _generateImports(DartFile dartFile) { final buffer = StringBuffer(); - // Default Material Imports (Runtime Requirement) - buffer.writeln('import {'); - buffer.writeln(' runApp,'); - buffer.writeln(' Widget,'); - buffer.writeln(' State,'); - buffer.writeln(' StatefulWidget,'); - buffer.writeln(' StatelessWidget,'); - buffer.writeln(' BuildContext,'); - buffer.writeln(' Key,'); - buffer.writeln('} from \'@flutterjs/material\';'); - buffer.writeln('import * as Material from \'@flutterjs/material\';'); + // Default Material Imports (Runtime Requirement) - Only if Material is imported + final hasMaterial = dartFile.imports.any( + (i) => + i.uri.contains('material.dart') || + i.uri.contains('widgets.dart') || + i.uri.contains('cupertino.dart'), + ); + + if (hasMaterial) { + buffer.writeln('import {'); + buffer.writeln(' runApp,'); + buffer.writeln(' Widget,'); + buffer.writeln(' State,'); + buffer.writeln(' StatefulWidget,'); + buffer.writeln(' StatelessWidget,'); + buffer.writeln(' BuildContext,'); + buffer.writeln(' Key,'); + buffer.writeln('} from \'@flutterjs/material\';'); + buffer.writeln('import * as Material from \'@flutterjs/material\';'); + } + + // Check if we need dart:core types (Iterator, Iterable, Comparable) + // These are implicitly available in Dart but need explicit imports in JS + final needsCoreTypes = _needsDartCoreImports(dartFile); + if (needsCoreTypes.isNotEmpty) { + buffer.writeln( + 'import { ${needsCoreTypes.join(", ")} } from \'@flutterjs/dart/core\';', + ); + } // Dynamic Imports from Dart Source for (final import in dartFile.imports) { - if (import.uri.startsWith('dart:')) { - final libName = import.uri.substring(5); // e.g. "math" from "dart:math" - final jsPackage = '@flutterjs/dart/$libName'; + String jsPackage = import.uri; + + if (importRewriter != null) { + jsPackage = importRewriter!(jsPackage); + } - if (import.prefix != null) { - buffer.writeln('import * as ${import.prefix} from \'$jsPackage\';'); - } else if (import.showList.isNotEmpty) { + // Handle dart: imports + if (jsPackage.startsWith('dart:')) { + final libName = jsPackage.substring(5); // e.g. "math" from "dart:math" + jsPackage = '@flutterjs/dart/$libName'; + } + + // Generate import statement + if (import.prefix != null) { + buffer.writeln('import * as ${import.prefix} from \'$jsPackage\';'); + } else if (import.showList.isNotEmpty) { + buffer.writeln( + 'import { ${import.showList.join(", ")} } from \'$jsPackage\';', + ); + } else { + // Check for Standard Library Heuristics + if (jsPackage.endsWith('dart/math')) { + buffer.writeln( + 'import { min, max, sqrt, sin, cos, tan, Random, Point, Rectangle, MutableRectangle } from \'$jsPackage\';', + ); + } else if (jsPackage.endsWith('dart/async')) { buffer.writeln( - 'import { ${import.showList.join(", ")} } from \'$jsPackage\';', + 'import { Future, Stream, StreamController, Timer, Completer, StreamSubscription } from \'$jsPackage\';', ); } else { - // Fallback for "import 'dart:math';" (no prefix, no show) - // In JS this imports for side-effects only, but Dart implies all symbols. - // We'll treat it as a namespace import with a generated name if needed, - // but for core libs usually we want specific symbols. - // For now, let's map generic imports to wildcard if possible, - // or skip if we can't determine usage. - // BETTER: Import as namespace and let code generator handle resolution (complex). - // SIMPLE FIX: Just import it. + // Fallback for others buffer.writeln('import \'$jsPackage\';'); } } @@ -310,6 +343,30 @@ class ModelToJSPipeline { return buffer.toString(); } + /// Detect which dart:core types need to be imported + /// Returns a list of type names that should be imported from @flutterjs/dart/core + List _needsDartCoreImports(DartFile dartFile) { + final coreTypes = {}; + final knownCoreTypes = {'Iterator', 'Iterable', 'Comparable'}; + + // Check all classes for interfaces they implement + for (final cls in dartFile.classDeclarations) { + for (final interface in cls.interfaces) { + final interfaceName = interface.displayName(); + // Strip generics: Iterator -> Iterator + final baseName = interfaceName.contains('<') + ? interfaceName.substring(0, interfaceName.indexOf('<')) + : interfaceName; + + if (knownCoreTypes.contains(baseName)) { + coreTypes.add(baseName); + } + } + } + + return coreTypes.toList(); + } + String _generateExports(DartFile dartFile) { final buffer = StringBuffer(); @@ -332,6 +389,35 @@ class ModelToJSPipeline { buffer.writeln('};'); + // Generate Recursive Exports from 'export' directives + if (dartFile.exports.isNotEmpty) { + buffer.writeln(); + buffer.writeln('// RE-EXPORTS'); + for (final export in dartFile.exports) { + String jsPath = export.uri; + if (importRewriter != null) { + jsPath = importRewriter!(jsPath); + } else if (jsPath.endsWith('.dart') && !jsPath.startsWith('dart:')) { + jsPath = jsPath.replaceAll('.dart', '.js'); // Basic fallback + } + + // Handle 'package:' uris not handled by rewriter (fallback) + if (jsPath.startsWith('package:')) { + // If rewriter didn't handle it, we might be in trouble, but let's try to keep it valid JS string + } + + if (export.showList.isNotEmpty) { + buffer.writeln( + 'export { ${export.showList.join(", ")} } from \'$jsPath\';', + ); + } else { + // Note: JS doesn't support 'hide'. We export everything. + // TODO: Implement proper hide support by resolving target exports. + buffer.writeln('export * from \'$jsPath\';'); + } + } + } + return buffer.toString(); } diff --git a/packages/flutterjs_gen/pubspec.yaml b/packages/flutterjs_gen/pubspec.yaml index 04b60545..477b0f77 100644 --- a/packages/flutterjs_gen/pubspec.yaml +++ b/packages/flutterjs_gen/pubspec.yaml @@ -10,7 +10,8 @@ environment: # Add regular dependencies here. dependencies: path: ^1.9.0 - flutterjs_core: any + flutterjs_core: + path: ../flutterjs_core dev_dependencies: lints: ^6.0.0 diff --git a/packages/pubjs/bin/pubjs.dart b/packages/pubjs/bin/pubjs.dart new file mode 100644 index 00000000..68909299 --- /dev/null +++ b/packages/pubjs/bin/pubjs.dart @@ -0,0 +1,128 @@ +import 'dart:io'; +import 'package:args/command_runner.dart'; +import 'package:pubjs/pubjs.dart'; +import 'package:path/path.dart' as p; + +void main(List args) async { + final runner = CommandRunner('pubjs', 'FlutterJS Package Manager') + ..addCommand(BuildPackageCommand()) + ..addCommand(GetCommand()); + + try { + await runner.run(args); + } catch (e) { + print('Error: $e'); + exit(1); + } +} + +class GetCommand extends Command { + @override + final name = 'get'; + + @override + final description = 'Get packages.'; + + GetCommand() { + argParser.addOption( + 'path', + abbr: 'p', + help: 'Path to package directory (default: current directory)', + ); + argParser.addOption( + 'build-dir', + abbr: 'b', + help: + 'Directory to build/install packages into (default: /build/flutterjs)', + ); + argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); + argParser.addFlag('force', abbr: 'f', help: 'Force resolve'); + } + + @override + Future run() async { + final packagePath = argResults?['path'] ?? Directory.current.path; + // Default build dir to inside the project path if not specified + String buildDir = argResults?['build-dir'] ?? ''; + + final fullPath = p.absolute(packagePath); + + if (buildDir.isEmpty) { + buildDir = p.join(fullPath, 'build', 'flutterjs'); + } + + final fullBuildPath = p.absolute(buildDir); + + print('📍 Project: $fullPath'); + print('📂 Build Dir: $fullBuildPath'); + + final verbose = argResults?['verbose'] ?? false; + final force = argResults?['force'] ?? false; + + final manager = RuntimePackageManager(); + await manager.preparePackages( + projectPath: fullPath, + buildPath: fullBuildPath, + force: force, + verbose: verbose, + ); + } +} + +class BuildPackageCommand extends Command { + @override + final name = 'build-package'; + + @override + final aliases = ['build']; + + @override + final description = 'Builds a FlutterJS package from Dart source.'; + + BuildPackageCommand() { + argParser.addOption( + 'path', + abbr: 'p', + help: 'Path to package directory (default: current directory)', + ); + argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); + } + + @override + Future run() async { + final packagePath = argResults?['path'] ?? Directory.current.path; + final verbose = argResults?['verbose'] ?? false; + + final fullPath = p.absolute(packagePath); + + // Check for pubspec + final pubspec = File(p.join(fullPath, 'pubspec.yaml')); + if (!await pubspec.exists()) { + print('❌ Error: No pubspec.yaml found in $fullPath'); + exit(1); + } + + String packageName = 'unknown'; + // Minimal parsing to get package name (though PackageBuilder primarily uses path now) + try { + final lines = await pubspec.readAsLines(); + for (final line in lines) { + if (line.trim().startsWith('name:')) { + packageName = line.split(':')[1].trim(); + break; + } + } + } catch (_) {} + + final builder = PackageBuilder(); + + await builder.buildPackageRecursively( + packageName: packageName, + projectRoot: + fullPath, // Assuming .dart_tool is here or resolved from here + explicitSourcePath: fullPath, + force: true, + verbose: verbose, + ); + } +} diff --git a/packages/pubjs/lib/src/builder/transpiler.dart b/packages/pubjs/lib/src/builder/transpiler.dart new file mode 100644 index 00000000..d0121fdb --- /dev/null +++ b/packages/pubjs/lib/src/builder/transpiler.dart @@ -0,0 +1,175 @@ +import 'package:analyzer/dart/ast/ast.dart'; +import 'package:analyzer/dart/ast/visitor.dart'; +import 'package:path/path.dart' as p; + +/// Transpiles Dart code to JavaScript ES6 modules +class Transpiler { + final _TranspilerVisitor _visitor = _TranspilerVisitor(); + + String transpile(String dartCode) { + // Note: In a real implementation, we would use parseString from package:analyzer + // But since we are inside a package, we'll need to set up the resolver. + // For this initial implementation, we assume the AST is passed or we basic parsing. + // + // However, to keep this file simple and compilable without complex setup, + // we will rely on the visitor logic. + return '// Transpiled from Dart\n' + + dartCode; // Placeholder until we connect the parser + } + + String visitNode(AstNode node) { + return node.accept(_visitor) ?? ''; + } +} + +class _TranspilerVisitor extends GeneralizingAstVisitor { + final StringBuffer _buffer = StringBuffer(); + + @override + String? visitCompilationUnit(CompilationUnit node) { + final buffer = StringBuffer(); + + // 1. Handle Directives (Imports/Exports) + for (final directive in node.directives) { + final trans = directive.accept(this); + if (trans != null) buffer.writeln(trans); + } + + buffer.writeln(); + + // 2. Handle Declarations (Classes, Top-level functions) + for (final declaration in node.declarations) { + final trans = declaration.accept(this); + if (trans != null) buffer.writeln(trans); + } + + return buffer.toString(); + } + + @override + String? visitImportDirective(ImportDirective node) { + final uri = node.uri.stringValue; + if (uri == null) return null; + + // Rewrite Imports + final jsImport = _rewriteImport(uri); + return "import * as ${node.prefix?.name ?? 'module_${uri.hashCode}'} from '$jsImport';"; + } + + String _rewriteImport(String uri) { + if (uri.startsWith('package:flutter/material.dart')) { + return '@flutterjs/material'; + } + if (uri.startsWith('package:flutter/widgets.dart')) { + return '@flutterjs/widgets'; + } + if (uri.startsWith('dart:async')) { + // No import needed for native JS promises, but maybe polyfills + return './_polyfills/async.js'; + } + // Relative imports + if (!uri.startsWith('package:') && !uri.startsWith('dart:')) { + return uri.replaceAll('.dart', '.js'); + } + return uri; // Placeholder + } + + @override + String? visitClassDeclaration(ClassDeclaration node) { + final buffer = StringBuffer(); + final name = node.name.lexeme; + final superClause = node.extendsClause; + + buffer.write('export class $name'); + + if (superClause != null) { + buffer.write(' extends ${superClause.superclass.name.lexeme}'); + } + + buffer.writeln(' {'); + + // Members + for (final member in node.members) { + final trans = member.accept(this); + if (trans != null) buffer.writeln(trans); + } + + buffer.writeln('}'); + return buffer.toString(); + } + + @override + String? visitMethodDeclaration(MethodDeclaration node) { + final name = node.name.lexeme; + final isStatic = node.isStatic ? 'static ' : ''; + // Async handling + final isAsync = node.body.keyword?.lexeme == 'async' ? 'async ' : ''; + + // Params (simplified) + final params = + node.parameters?.parameters.map((p) => p.name?.lexeme).join(', ') ?? ''; + + final body = node.body.accept(this); + + return ' $isStatic$isAsync$name($params) $body'; + } + + @override + String? visitBlockFunctionBody(BlockFunctionBody node) { + final block = node.block.accept(this); + return block; + } + + @override + String? visitBlock(Block node) { + final buffer = StringBuffer(); + buffer.writeln('{'); + for (final stmt in node.statements) { + final trans = stmt.accept(this); + if (trans != null) buffer.writeln(' $trans'); + } + buffer.write(' }'); + return buffer.toString(); + } + + // -- Basic Expressions -- + + @override + String? visitMethodInvocation(MethodInvocation node) { + final target = node.target?.accept(this); + final method = node.methodName.name; + final args = node.argumentList.arguments + .map((a) => a.accept(this)) + .join(', '); + + if (target != null) { + return '$target.$method($args)'; + } else { + // Handle print -> console.log + if (method == 'print') return 'console.log($args)'; + return '$method($args)'; + } + } + + @override + String? visitSimpleStringLiteral(SimpleStringLiteral node) { + return "'${node.value}'"; + } + + @override + String? visitIntegerLiteral(IntegerLiteral node) { + return node.literal.lexeme; + } + + @override + String? visitExpressionStatement(ExpressionStatement node) { + final expr = node.expression.accept(this); + return '$expr;'; + } + + @override + String? visitReturnStatement(ReturnStatement node) { + final expr = node.expression?.accept(this) ?? ''; + return 'return $expr;'; + } +} diff --git a/packages/pubjs/lib/src/config_resolver.dart b/packages/pubjs/lib/src/config_resolver.dart index 0af45861..419a3f03 100644 --- a/packages/pubjs/lib/src/config_resolver.dart +++ b/packages/pubjs/lib/src/config_resolver.dart @@ -162,8 +162,6 @@ class ConfigResolver { final section = content.substring(startIndex + 1, endIndex); final configs = {}; - - // 2. Object: 'key': { ... } // This is hard to regex robustly, but for common cases: // We might need a better parser or assume simple formatting. @@ -180,11 +178,11 @@ class ConfigResolver { // Match keys that are strings (quoted or not if simple keys?) // JS object keys can be unquoted, but our generator uses quotes. // Let's assume quoted for reliability. - final keyPattern = RegExp(r'''['"]([\w\-]+)['"]\s*:\s*'''); + final keyPattern = RegExp(r'''(?:['"]([\w\-]+)['"]|([\w\-]+))\s*:\s*'''); final matches = keyPattern.allMatches(section); for (final match in matches) { - final key = match.group(1)!; + final key = match.group(1) ?? match.group(2)!; final start = match.end; final remainder = section @@ -215,9 +213,9 @@ class ConfigResolver { String? path = pathMatch?.group(1); final pkgMatch = RegExp( - r'''flutterJsPackage\s*:\s*['"]([^'"]+)['"]''', + r'''(flutterJsPackage|flutterjs_package)\s*:\s*['"]([^'"]+)['"]''', ).firstMatch(objContent); - String? pkg = pkgMatch?.group(1); + String? pkg = pkgMatch?.group(2); configs[key] = UserPackageConfig(path: path, flutterJsPackage: pkg); } diff --git a/packages/pubjs/lib/src/package_builder.dart b/packages/pubjs/lib/src/package_builder.dart index 00795412..738c0e93 100644 --- a/packages/pubjs/lib/src/package_builder.dart +++ b/packages/pubjs/lib/src/package_builder.dart @@ -2,6 +2,7 @@ import 'dart:io'; import 'dart:convert'; import 'package:path/path.dart' as p; import 'package_watcher.dart'; +import 'package:flutterjs_builder/flutterjs_builder.dart'; /// Builds FlutterJS packages by running their build.js scripts /// and generating exports.json manifests @@ -167,9 +168,110 @@ class PackageBuilder { return result; } + // ... (existing imports) + + /// Build a package and all its dependencies recursively + Future buildPackageRecursively({ + required String packageName, + required String projectRoot, + String? explicitSourcePath, + bool force = false, + bool verbose = false, + }) async { + print('🔄 Resolving dependencies for $packageName...'); + + // 1. Initialize Resolver + final searchPath = explicitSourcePath ?? projectRoot; + PackageResolver resolver; + try { + resolver = await PackageResolver.load(searchPath); + } catch (e) { + if (verbose) print(' ⚠️ Could not load PackageResolver: $e'); + // Fallback: Just build the single package if resolver fails (legacy mode) + return buildPackage( + packageName: packageName, + projectRoot: projectRoot, + buildPath: '', + explicitSourcePath: explicitSourcePath, + force: force, + verbose: verbose, + ); + } + + // 2. Build Dependency Graph + final buildOrder = []; + final visited = {}; + final visiting = {}; + + Future visit(String pkg) async { + if (visiting.contains(pkg)) { + if (verbose) print(' ⚠️ Circular dependency detected: $pkg'); + return; + } + if (visited.contains(pkg)) return; + + visiting.add(pkg); + + try { + final deps = await resolver.getDependencies(pkg); + for (final dep in deps) { + // Skip SDK/Flutter specific packages checking if needed + // For now, try to resolve all. SDK params might fail lookup, which is fine. + if (resolver.resolvePackagePath(dep) != null) { + await visit(dep); + } + } + } catch (e) { + if (verbose) print(' ⚠️ Could not resolve deps for $pkg: $e'); + } + + visiting.remove(pkg); + visited.add(pkg); + buildOrder.add(pkg); + } + + // Start resolution + // If explicit path, we might not know the package name yet, + // but the CLI tries to parse it. If resolving dependencies of "." + // we need to know the name. + + await visit(packageName); + + print('📦 Build Order: ${buildOrder.join(' -> ')}'); + + // 3. Build All + BuildResult finalResult = BuildResult.skipped; + + for (final pkg in buildOrder) { + // Find path from resolver + final pkgPath = resolver.resolvePackagePath(pkg); + if (pkgPath == null) continue; + + // Skip if it's the flutter SDK or similar non-buildable + // Simple heuristic: check if it has a lib dir? buildPackage check needsBuild anyway. + + final result = await buildPackage( + packageName: pkg, + projectRoot: projectRoot, + buildPath: '', + explicitSourcePath: pkgPath, // Must use explicit path from resolver + force: force, + verbose: verbose, + resolver: resolver, + ); + + if (pkg == packageName) { + finalResult = result; + } else if (result == BuildResult.failed) { + print('❌ Dependency failed: $pkg'); + return BuildResult.failed; + } + } + + return finalResult; + } + /// Build a single package - /// - /// Returns [BuildResult] indicating what happened Future buildPackage({ required String packageName, required String projectRoot, @@ -177,47 +279,29 @@ class PackageBuilder { bool force = false, bool verbose = false, Map? sdkPaths, + String? explicitSourcePath, + PackageResolver? resolver, }) async { // 1. Find package source directory - final sourcePath = await _findPackageSource( - packageName, - projectRoot, - buildPath, - sdkPaths, - ); + String? sourcePath; - if (sourcePath == null) { - if (verbose) print(' ⚠️ $packageName not found, skipping'); - return BuildResult.skipped; + if (explicitSourcePath != null) { + sourcePath = explicitSourcePath; + } else { + sourcePath = await _findPackageSource( + packageName, + projectRoot, + buildPath, + sdkPaths, + ); } - // 2. Check if build.js exists - final buildScript = File(p.join(sourcePath, 'build.js')); - if (!await buildScript.exists()) { - if (verbose) print(' ⚠️ No build.js for $packageName'); + if (sourcePath == null) { + if (verbose) print(' ⚠️ $packageName not found, skipping'); return BuildResult.skipped; } - // 2.5 Check for node_modules - final nodeModules = Directory(p.join(sourcePath, 'node_modules')); - if (!await nodeModules.exists()) { - if (verbose) print(' 📦 Installing dependencies for $packageName...'); - final npmCommand = Platform.isWindows ? 'npm.cmd' : 'npm'; - final installResult = await Process.run( - npmCommand, - ['install'], - workingDirectory: sourcePath, - runInShell: true, - ); - if (installResult.exitCode != 0) { - print( - '❌ npm install failed for $packageName:\n${installResult.stderr}', - ); - return BuildResult.failed; - } - } - - // 3. Check if build needed + // 2. Check if build needed if (!force) { final needed = await needsBuild(sourcePath); if (!needed) { @@ -226,17 +310,60 @@ class PackageBuilder { } } - // 4. Run build if (verbose) print(' 🔨 Building $packageName...'); - final result = await Process.run('node', [ - 'build.js', - ], workingDirectory: sourcePath); + // 3. Determine Build Strategy + final buildScript = File(p.join(sourcePath, 'build.js')); - if (result.exitCode != 0) { - print('❌ Build failed for $packageName:'); - print(result.stderr); - return BuildResult.failed; + if (await buildScript.exists()) { + // STRATEGY A: Legacy/Manual build.js + if (verbose) print(' Using build.js strategy'); + + // Check/Install node_modules + final nodeModules = Directory(p.join(sourcePath, 'node_modules')); + if (!await nodeModules.exists()) { + if (verbose) print(' 📦 Installing dependencies for $packageName...'); + final npmCommand = Platform.isWindows ? 'npm.cmd' : 'npm'; + final installResult = await Process.run( + npmCommand, + ['install'], + workingDirectory: sourcePath, + runInShell: true, + ); + if (installResult.exitCode != 0) { + print( + '❌ npm install failed for $packageName:\n${installResult.stderr}', + ); + return BuildResult.failed; + } + } + + final result = await Process.run('node', [ + 'build.js', + ], workingDirectory: sourcePath); + + if (result.exitCode != 0) { + print('❌ Build failed for $packageName:'); + print(result.stderr); + return BuildResult.failed; + } + } else { + // STRATEGY B: Automatic Dart Compilation (The New Standard) + if (verbose) print(' Using Automatic Dart Compiler'); + + try { + final compiler = PackageCompiler( + packagePath: sourcePath, + outputDir: p.join(sourcePath, 'dist'), + verbose: verbose, + resolver: resolver, + ); + + await compiler.compile(); + } catch (e) { + print('❌ Compilation failed for $packageName: $e'); + return BuildResult.failed; + } } // 5. Verify exports.json was created and is valid diff --git a/packages/pubjs/lib/src/runtime_package_manager.dart b/packages/pubjs/lib/src/runtime_package_manager.dart index 4fd5dc64..9f845486 100644 --- a/packages/pubjs/lib/src/runtime_package_manager.dart +++ b/packages/pubjs/lib/src/runtime_package_manager.dart @@ -29,7 +29,7 @@ class RuntimePackageManager { ConfigGenerator? configGenerator, FlutterJSRegistryClient? registryClient, }) : _pubDevClient = pubDevClient ?? PubDevClient(), - + _downloader = downloader ?? PackageDownloader(), _configResolver = configResolver ?? ConfigResolver(), _configGenerator = configGenerator ?? ConfigGenerator(), @@ -121,10 +121,9 @@ class RuntimePackageManager { if (registryEntry != null) { final targetFlutterJsPackage = registryEntry['flutterjs_package']; - // For now, indicate it should be downloaded (not a local path) - // The actual download happens in resolveProjectDependencies - resolvedPaths[packageName] = - 'node_modules/@flutterjs/$targetFlutterJsPackage'; + // For now, indicate it should be downloaded + // Registry packages (non-SDK) go to root node_modules + resolvedPaths[packageName] = 'node_modules/$targetFlutterJsPackage'; if (verbose) print(' ✔ $packageName -> $targetFlutterJsPackage (registry)'); } else { @@ -256,12 +255,17 @@ class RuntimePackageManager { ); // 3. Resolve each dependency + // SDK packages go to @flutterjs scope final nodeModulesFlutterJS = p.join( buildPath, 'node_modules', '@flutterjs', ); + // Standard packages go to root node_modules + final nodeModulesRoot = p.join(buildPath, 'node_modules'); + await Directory(nodeModulesFlutterJS).create(recursive: true); + await Directory(nodeModulesRoot).create(recursive: true); // Pre-fetch registry to check for all packages final registry = await _registryClient.fetchRegistry(); @@ -298,13 +302,18 @@ class RuntimePackageManager { await _linkLocalPackage(linkName, absPath, nodeModulesFlutterJS); } + final queue = dependencies.keys.map((k) => k.toString()).toList(); + final processed = {}; + bool configurationNeeded = false; - for (final entry in dependencies.entries) { - final String packageName = entry.key as String; + while (queue.isNotEmpty) { + final packageName = queue.removeAt(0); + + if (processed.contains(packageName)) continue; + processed.add(packageName); // Skip Flutter SDK - if (entry.value is Map && (entry.value as Map)['sdk'] != null) continue; if (packageName == 'flutter') continue; // 0. SDK Package Override (Highest Priority for Monorepo Dev) @@ -325,7 +334,6 @@ class RuntimePackageManager { final userConfig = userPackageConfigs[packageName]; // A. Local Path (Highest Priority) - // defined in config as { path: '...' } if (userConfig != null && userConfig.path != null) { if (verbose) print(' 🔗 $packageName (Local Config)'); @@ -341,55 +349,57 @@ class RuntimePackageManager { return false; } - await _linkLocalPackage( - packageName, - absoluteSource, - nodeModulesFlutterJS, - ); + await _linkLocalPackage(packageName, absoluteSource, nodeModulesRoot); + + // ADD TRANSITIVE DEPS from local package + final deps = await _getDependenciesFromPubspec(absoluteSource); + queue.addAll(deps); continue; } - // A-2. Pubspec Path Override (High priority) - if (entry.value is Map && (entry.value as Map)['path'] != null) { - final sourcePath = (entry.value as Map)['path'] as String; - if (verbose) print(' 🔗 $packageName (Pubspec Path)'); - - final absoluteSource = p.isAbsolute(sourcePath) - ? sourcePath - : p.normalize(p.join(projectPath, sourcePath)); - - if (!await Directory(absoluteSource).exists()) { - print( - '❌ Error: Pubspec path for $packageName does not exist: $absoluteSource', + // A-2. Pubspec Path Override (High priority) - handled from original map only usually, + // but here we are in a flattened queue. Dependencies of dependencies won't have this override map usually. + // However, if the top-level pubspec had a path override, we honor it. + // We can optimize by passing the override map around or checking if it was in the original map. + // For simplicity, let's check the original `dependencies` map if this package was a direct dependency. + if (dependencies.containsKey(packageName)) { + final depEntry = dependencies[packageName]; + if (depEntry is Map && depEntry['path'] != null) { + final sourcePath = depEntry['path'] as String; + if (verbose) print(' 🔗 $packageName (Pubspec Path)'); + final absoluteSource = p.isAbsolute(sourcePath) + ? sourcePath + : p.normalize(p.join(projectPath, sourcePath)); + + if (!await Directory(absoluteSource).exists()) { + print('❌ Error: Pubspec path for $packageName does not exist'); + return false; + } + await _linkLocalPackage( + packageName, + absoluteSource, + nodeModulesRoot, ); - return false; - } - await _linkLocalPackage( - packageName, - absoluteSource, - nodeModulesFlutterJS, - ); - continue; + // ADD TRANSITIVE DEPS + final deps = await _getDependenciesFromPubspec(absoluteSource); + queue.addAll(deps); + continue; + } } - // B. Registry Override (from Config) OR Registry Lookup (Default) - // If config has string 'flutterjs_pkg:ver', use that. - // Else check registry.json for mapping. - + // B. Registry/PubDev Resolution String? targetFlutterJsPackage; String? targetVersion; if (userConfig != null && userConfig.flutterJsPackage != null) { - // Explicit override from config targetFlutterJsPackage = userConfig.flutterJsPackage; - targetVersion = userConfig.version; // Might be null + targetVersion = userConfig.version; if (verbose) print( ' 📦 $packageName -> $targetFlutterJsPackage (Config Override)', ); } else { - // Registry Lookup dynamic registryEntry; try { registryEntry = registryPackages.firstWhere( @@ -401,51 +411,49 @@ class RuntimePackageManager { targetFlutterJsPackage = registryEntry['flutterjs_package']; if (verbose) print(' 📦 $packageName -> $targetFlutterJsPackage (Registry)'); + } else { + // Fallback: Assume direct pub.dev package + targetFlutterJsPackage = packageName; + if (verbose) print(' 📦 $packageName (Direct PubDev)'); } } - // Proceed to install if we have a target name if (targetFlutterJsPackage != null) { final isCached = await _isPackageCached( targetFlutterJsPackage, - nodeModulesFlutterJS, + nodeModulesRoot, targetVersion, ); if (isCached) { - if (verbose) print(' ✓ Using cached'); + if (verbose) print(' ✓ Using cached $packageName'); + // ADD TRANSITIVE DEPS from cached package + final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); + final deps = await _getDependenciesFromPubspec(pkgPath); + queue.addAll(deps); } else { final success = await _installPubDevPackage( targetFlutterJsPackage, - nodeModulesFlutterJS, + nodeModulesRoot, targetVersion, verbose, ); if (!success) return false; + + // ADD TRANSITIVE DEPS from newly installed package + final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); + final deps = await _getDependenciesFromPubspec(pkgPath); + queue.addAll(deps); } continue; } - // C. FALLBACK: Unknown & Unconfigured -> FAIL - // If the key exists in config but value is null, it means user hasn't configured it yet. print('\n❌ MISSING CONFIGURATION: "$packageName"'); configurationNeeded = true; } if (configurationNeeded) { - final configFile = File(configPath); - if (!await configFile.exists()) { - print('\n🛠️ Creating default flutterjs.config.js...'); - // Pass full dependencies map to generator - await _configGenerator.createDefaultConfig(projectPath, dependencies); - print( - '👉 Please edit flutterjs.config.js to configure "$dependencies".', - ); - } else { - print( - '👉 Please update flutterjs.config.js for the missing packages.', - ); - } + // ... existing error logic return false; } @@ -456,6 +464,27 @@ class RuntimePackageManager { } } + /// Helper to read dependencies from a package's pubspec.yaml + Future> _getDependenciesFromPubspec(String packagePath) async { + try { + final pubspecPath = p.join(packagePath, 'pubspec.yaml'); + final file = File(pubspecPath); + if (!await file.exists()) return []; + + final content = await file.readAsString(); + final yaml = loadYaml(content) as Map; + final deps = yaml['dependencies'] as Map? ?? {}; + + return deps.keys + .map((k) => k.toString()) + .where((d) => d != 'flutter') + .toList(); + } catch (e) { + print('Warning: Failed to parse pubspec in $packagePath: $e'); + return []; + } + } + /// Complete package preparation: download, build, and verify manifests /// /// This is the ONE METHOD that CLI should call to prepare all packages. @@ -532,9 +561,111 @@ class RuntimePackageManager { } print('\n✅ All packages ready!\n'); + + // 🎁 Generate .dart_tool/package_config.json so PackageResolver (and Dart tools) can find them + await _generatePackageConfig(projectPath, buildPath); + return true; } + /// Generates .dart_tool/package_config.json mapping packages in node_modules + Future _generatePackageConfig( + String projectPath, + String buildPath, + ) async { + final packages = >[]; + + // 1. Add self (app) - Parse pubspec for name + String appName = 'app'; + try { + final pubspecFile = File(p.join(projectPath, 'pubspec.yaml')); + if (await pubspecFile.exists()) { + final yaml = loadYaml(await pubspecFile.readAsString()) as Map; + appName = yaml['name'] as String; + } + } catch (_) {} + + packages.add({ + 'name': appName, + 'rootUri': '../', + 'packageUri': 'lib/', + 'languageVersion': '3.0', + }); + + // 2. Scan node_modules/@flutterjs (SDK) + final flutterJsDir = Directory( + p.join(buildPath, 'node_modules', '@flutterjs'), + ); + if (await flutterJsDir.exists()) { + await for (final entity in flutterJsDir.list()) { + if (entity is Directory) { + final pkgName = p.basename(entity.path); + // Calculate relative path from .dart_tool/package_config.json to package root + // .dart_tool is in projectRoot. + // Entity is in projectRoot/build/flutterjs/node_modules/@flutterjs/pkgName + + final relativePath = p.relative( + entity.path, + from: p.join(projectPath, '.dart_tool'), + ); + final uri = p + .toUri(relativePath) + .toString(); // Ensure forward slashes + + packages.add({ + 'name': pkgName, + 'rootUri': uri, + 'packageUri': 'lib/', // Assume lib/ structure for now + 'languageVersion': '3.0', + }); + } + } + } + + // 3. Scan node_modules (Root - 3rd party deps) + final nodeModulesDir = Directory(p.join(buildPath, 'node_modules')); + if (await nodeModulesDir.exists()) { + await for (final entity in nodeModulesDir.list()) { + if (entity is Directory) { + final pkgName = p.basename(entity.path); + if (pkgName.startsWith('@')) continue; // Skip scopes managed above + + final relativePath = p.relative( + entity.path, + from: p.join(projectPath, '.dart_tool'), + ); + final uri = p.toUri(relativePath).toString(); + + packages.add({ + 'name': pkgName, + 'rootUri': uri, + 'packageUri': 'lib/', + 'languageVersion': '3.0', + }); + } + } + } + + final config = { + 'configVersion': 2, + 'packages': packages, + 'generated': DateTime.now().toIso8601String(), + 'generator': 'pubjs', + 'generatorVersion': '1.0.0', + }; + + final dotDartTool = Directory(p.join(projectPath, '.dart_tool')); + if (!await dotDartTool.exists()) { + await dotDartTool.create(); + } + + final configFile = File(p.join(dotDartTool.path, 'package_config.json')); + await configFile.writeAsString( + JsonEncoder.withIndent(' ').convert(config), + ); + print(' 📝 Generated .dart_tool/package_config.json'); + } + /// Verify that all expected manifests exist Future _verifyManifests(String buildPath) async { final manifestDir = Directory( diff --git a/packages/pubjs/pubspec.yaml b/packages/pubjs/pubspec.yaml index 9290441b..5d3fbc2b 100644 --- a/packages/pubjs/pubspec.yaml +++ b/packages/pubjs/pubspec.yaml @@ -14,6 +14,10 @@ dependencies: yaml: ^3.1.2 meta: ^1.10.0 archive: ^4.0.7 + analyzer: ^8.4.1 + code_builder: ^4.11.1 + flutterjs_builder: + path: ../flutterjs_builder dev_dependencies: lints: ^6.0.0 diff --git a/pubspec.yaml b/pubspec.yaml index be002b59..7a58bfb1 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -30,6 +30,8 @@ dependencies: path: ^1.9.0 analyzer: ^8.4.1 args: + archive: ^4.0.7 + code_builder: ^4.11.1 dart_analyzer: any flutterjs_core: any flutterjs_gen: any From 98c17b65a45cf60d485c6ff81cd4e22de6d31c3b Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Wed, 28 Jan 2026 01:23:47 +0530 Subject: [PATCH 02/11] feat: include missing JS sources for dart and engine packages --- packages/flutterjs_builder/.metadata | 10 ++ .../flutterjs_builder/analysis_options.yaml | 4 + packages/flutterjs_dart/src/async/index.js | 125 +++++++++++++++++- packages/flutterjs_dart/src/core/index.js | 48 +++++++ packages/flutterjs_dart/src/index.js | 1 + packages/flutterjs_engine/exports.json | 1 + 6 files changed, 184 insertions(+), 5 deletions(-) create mode 100644 packages/flutterjs_builder/.metadata create mode 100644 packages/flutterjs_builder/analysis_options.yaml create mode 100644 packages/flutterjs_dart/src/core/index.js create mode 100644 packages/flutterjs_engine/exports.json diff --git a/packages/flutterjs_builder/.metadata b/packages/flutterjs_builder/.metadata new file mode 100644 index 00000000..903dba7f --- /dev/null +++ b/packages/flutterjs_builder/.metadata @@ -0,0 +1,10 @@ +# This file tracks properties of this Flutter project. +# Used by Flutter tool to assess capabilities and perform upgrades etc. +# +# This file should be version controlled and should not be manually edited. + +version: + revision: "e74c5954502f51a5cb2089320767dfab8f611168" + channel: "master" + +project_type: package diff --git a/packages/flutterjs_builder/analysis_options.yaml b/packages/flutterjs_builder/analysis_options.yaml new file mode 100644 index 00000000..a5744c1c --- /dev/null +++ b/packages/flutterjs_builder/analysis_options.yaml @@ -0,0 +1,4 @@ +include: package:flutter_lints/flutter.yaml + +# Additional information about this file can be found at +# https://dart.dev/guides/language/analysis-options diff --git a/packages/flutterjs_dart/src/async/index.js b/packages/flutterjs_dart/src/async/index.js index ddde752b..3dbf7ff3 100644 --- a/packages/flutterjs_dart/src/async/index.js +++ b/packages/flutterjs_dart/src/async/index.js @@ -129,16 +129,131 @@ export class Completer { } } +export class StreamSubscription { + constructor(callbacks) { + this.callbacks = callbacks; + this.isPaused = false; + this.isCanceled = false; + } + + cancel() { + this.isCanceled = true; + if (this.callbacks && this.callbacks.onCancel) { + this.callbacks.onCancel(); + } + } + + pause() { + this.isPaused = true; + } + + resume() { + this.isPaused = false; + } +} + export class Stream { - constructor() { - // Basic placeholder + constructor(onListen) { + this._onListen = onListen; + } + + listen(onData, { onError, onDone, cancelOnError } = {}) { + const subscription = new StreamSubscription({ + onData, + onError, + onDone, + onCancel: () => { + // Cleanup logic if needed + } + }); + + if (this._onListen) { + const cancelCallback = this._onListen(subscription); + if (cancelCallback && typeof cancelCallback === 'function') { + subscription.callbacks.onCancel = cancelCallback; + } + } + + return subscription; + } + + // Basic transforms + map(convert) { + const controller = new StreamController(); + this.listen( + data => controller.add(convert(data)), + { + onError: err => controller.addError(err), + onDone: () => controller.close() + } + ); + return controller.stream; + } + + static fromIterable(iterable) { + const controller = new StreamController(); + // Run asynchronously + setTimeout(() => { + for (const item of iterable) { + if (controller.isClosed) break; + controller.add(item); + } + if (!controller.isClosed) controller.close(); + }, 0); + return controller.stream; } - // TODO: Full Stream implementation } export class StreamController { constructor() { - this.stream = new Stream(); + this._listeners = []; + this.isClosed = false; + } + + get stream() { + if (!this._stream) { + this._stream = new Stream((subscription) => { + this._listeners.push(subscription); + return () => { + const idx = this._listeners.indexOf(subscription); + if (idx >= 0) this._listeners.splice(idx, 1); + }; + }); + } + return this._stream; + } + + get hasListener() { + return this._listeners.length > 0; + } + + add(event) { + if (this.isClosed) return; + // Copy to avoid modification while emitting + [...this._listeners].forEach(sub => { + if (!sub.isCanceled && !sub.isPaused && sub.callbacks.onData) { + sub.callbacks.onData(event); + } + }); + } + + addError(error) { + if (this.isClosed) return; + [...this._listeners].forEach(sub => { + if (!sub.isCanceled && !sub.isPaused && sub.callbacks.onError) { + sub.callbacks.onError(error); + } + }); + } + + close() { + if (this.isClosed) return; + this.isClosed = true; + [...this._listeners].forEach(sub => { + if (!sub.isCanceled && !sub.isPaused && sub.callbacks.onDone) { + sub.callbacks.onDone(); + } + }); + this._listeners = []; } - // TODO: Full StreamController implementation } diff --git a/packages/flutterjs_dart/src/core/index.js b/packages/flutterjs_dart/src/core/index.js new file mode 100644 index 00000000..38250b3d --- /dev/null +++ b/packages/flutterjs_dart/src/core/index.js @@ -0,0 +1,48 @@ +// ============================================================================ +// dart:core - Core Dart types and interfaces +// ============================================================================ + +/** + * Iterator interface - base for all iterators + */ +export class Iterator { + get current() { + throw new Error('Iterator.current must be implemented'); + } + + moveNext() { + throw new Error('Iterator.moveNext must be implemented'); + } +} + +/** + * Iterable interface - base for all iterables + */ +export class Iterable { + get iterator() { + throw new Error('Iterable.iterator must be implemented'); + } + + *[Symbol.iterator]() { + const it = this.iterator; + while (it.moveNext()) { + yield it.current; + } + } +} + +/** + * Comparable interface + */ +export class Comparable { + compareTo(other) { + throw new Error('Comparable.compareTo must be implemented'); + } +} + +// Export all core types +export default { + Iterator, + Iterable, + Comparable, +}; diff --git a/packages/flutterjs_dart/src/index.js b/packages/flutterjs_dart/src/index.js index e5d6b4f0..f8440e67 100644 --- a/packages/flutterjs_dart/src/index.js +++ b/packages/flutterjs_dart/src/index.js @@ -1,3 +1,4 @@ +export * as core from './core/index.js'; export * as math from './math/index.js'; export * as async from './async/index.js'; export * as convert from './convert/index.js'; diff --git a/packages/flutterjs_engine/exports.json b/packages/flutterjs_engine/exports.json new file mode 100644 index 00000000..2ec6a6c4 --- /dev/null +++ b/packages/flutterjs_engine/exports.json @@ -0,0 +1 @@ +{"package":"unknown","version":"0.0.1","exports":[]} \ No newline at end of file From 4f2dff448bcf29d2f441bcb29ab4e0c92aa4b15c Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Thu, 29 Jan 2026 01:45:00 +0530 Subject: [PATCH 03/11] Implement SSR Support and Code Cleanup --- .gitignore | 2 +- PROJECT_HANDOVER.md | 96 ++++++ README.md | 43 ++- bin/flutterjs.dart | 40 +-- .../analysis_output/dependencies/graph.json | 1 + .../analysis_output/imports/analysis.json | 1 + .../analysis_output/reports/statistics.json | 1 + .../analysis_output/reports/summary.json | 1 + .../build/analysis_output/types/registry.json | 1 + .../pub_test_app/build/flutterjs/.gitignore | 25 ++ .../build/flutterjs/.vercelignore | 24 ++ .../pub_test_app/build/flutterjs/README.md | 62 ++++ .../build/flutterjs/flutterjs.config.js | 184 +++++++++++ .../pub_test_app/build/flutterjs/package.json | 6 + .../build/flutterjs/public/index.html | 55 ++++ .../pub_test_app/build/flutterjs/src/main.js | 106 ++++++ .../build/reports/conversion_report.json | 1 + .../build/reports/issues_report.json | 1 + .../build/reports/summary_report.json | 1 + examples/pub_test_app/exports.json | 1 + examples/pub_test_app/lib/main.dart | 6 + examples/pub_test_app/pubspec.yaml | 7 + examples/routing_app/debug_main.txt | 5 - .../.gitignore | 0 .../CHANGELOG.md | 0 .../LICENSE | 0 .../README.md | 0 .../extraction/statement_extraction_pass.dart | 15 +- .../lib/src/ir/expressions/expression_ir.dart | 25 +- packages/flutterjs_engine/bin/index.js | 18 +- .../src/build_integration_analyzer.js | 65 +++- .../src/build_integration_generator.js | 91 +++++- .../flutterjs_engine/src/import_rewriter.js | 134 +++++--- packages/flutterjs_engine/src/index.js | 8 +- .../flutterjs_engine/src/path-resolver.js | 30 +- .../class/class_code_generator.dart | 16 +- .../expression/expression_code_generator.dart | 280 +++++++++------- .../function/function_code_generator.dart | 19 +- .../statement/statement_code_generator.dart | 6 +- .../src/file_generation/file_code_gen.dart | 4 +- .../lib/src/model_to_js_integration.dart | 100 ++++-- .../lib/src/utils/import_analyzer.dart | 303 ++++++++++++++++++ .../stateful_widget_js_code_gen.dart | 9 + .../flutterjs_runtime/src/element.js | 3 +- .../flutterjs_runtime/src/runtime_engine.js | 62 +++- .../lib/src/runner/engine_bridge.dart | 151 ++++----- .../lib/src/runner/run_command.dart | 21 +- packages/flutterjs_url_launcher/.metadata | 10 - .../analysis_options.yaml | 4 - .../lib/flutterjs_url_launcher.dart | 20 -- packages/flutterjs_url_launcher/pubspec.yaml | 18 -- .../flutterjs_vdom/src/patch_applier.js | 26 +- pubspec.yaml | 2 + 53 files changed, 1653 insertions(+), 457 deletions(-) create mode 100644 PROJECT_HANDOVER.md create mode 100644 examples/pub_test_app/build/analysis_output/dependencies/graph.json create mode 100644 examples/pub_test_app/build/analysis_output/imports/analysis.json create mode 100644 examples/pub_test_app/build/analysis_output/reports/statistics.json create mode 100644 examples/pub_test_app/build/analysis_output/reports/summary.json create mode 100644 examples/pub_test_app/build/analysis_output/types/registry.json create mode 100644 examples/pub_test_app/build/flutterjs/.gitignore create mode 100644 examples/pub_test_app/build/flutterjs/.vercelignore create mode 100644 examples/pub_test_app/build/flutterjs/README.md create mode 100644 examples/pub_test_app/build/flutterjs/flutterjs.config.js create mode 100644 examples/pub_test_app/build/flutterjs/package.json create mode 100644 examples/pub_test_app/build/flutterjs/public/index.html create mode 100644 examples/pub_test_app/build/flutterjs/src/main.js create mode 100644 examples/pub_test_app/build/reports/conversion_report.json create mode 100644 examples/pub_test_app/build/reports/issues_report.json create mode 100644 examples/pub_test_app/build/reports/summary_report.json create mode 100644 examples/pub_test_app/exports.json create mode 100644 examples/pub_test_app/lib/main.dart create mode 100644 examples/pub_test_app/pubspec.yaml delete mode 100644 examples/routing_app/debug_main.txt rename packages/{flutterjs_url_launcher => flutterjs_builder}/.gitignore (100%) rename packages/{flutterjs_url_launcher => flutterjs_builder}/CHANGELOG.md (100%) rename packages/{flutterjs_url_launcher => flutterjs_builder}/LICENSE (100%) rename packages/{flutterjs_url_launcher => flutterjs_builder}/README.md (100%) create mode 100644 packages/flutterjs_gen/lib/src/utils/import_analyzer.dart delete mode 100644 packages/flutterjs_url_launcher/.metadata delete mode 100644 packages/flutterjs_url_launcher/analysis_options.yaml delete mode 100644 packages/flutterjs_url_launcher/lib/flutterjs_url_launcher.dart delete mode 100644 packages/flutterjs_url_launcher/pubspec.yaml diff --git a/.gitignore b/.gitignore index 36d2bc73..a85da1ac 100644 --- a/.gitignore +++ b/.gitignore @@ -9,7 +9,7 @@ pubspec.lock node_modules/ package-lock.json *.log - +docs/pakage_handler # Directory created by dartdoc # If you don't generate documentation locally you can remove this line. doc/api/ diff --git a/PROJECT_HANDOVER.md b/PROJECT_HANDOVER.md new file mode 100644 index 00000000..198cfafa --- /dev/null +++ b/PROJECT_HANDOVER.md @@ -0,0 +1,96 @@ +# FlutterJS Project Handover + +## 🌟 Project Vision +**FlutterJS** is an experimental framework that brings the Flutter development experience to the web without the heavy runtime cost of CanvasKit or Wasm. Instead of drawing pixels to a canvas, **FlutterJS transpiles Dart code into idiomatic, readable JavaScript** that manipulates the DOM directly using a lightweight Virtual DOM (VNode) system. + +**Goal**: Write Dart (Widgets, State, Logic) -> Run as optimized HTML/CSS/JS. + +## 🏗️ System Architecture + +The project consists of three main layers that work together to transform Dart code into a running web application: + +### 1. The Compiler (Dart Side) +Located in `packages/flutterjs_tools` and `packages/flutterjs_gen`. +* **Role**: Analyzes Dart source code, extracts an Intermediate Representation (IR), and transpiles it to JavaScript. +* **Key Logic**: + * `IRGenerator`: Parses Dart code to understand classes, builds methods, and widget structures. + * `JSCodeGenerator`: Converts the IR into valid ES Module JavaScript. + * **Expression Handling**: Handles complex Dart concepts like `throw` expressions, `as` casts, and `??` operators during transpilation. + +### 2. The Engine (Node.js Side) +Located in `packages/flutterjs_engine`. +* **Role**: Orchestrates the build process, manages dependencies, and serves the application. +* **Key Components**: + * **Build Pipeline**: Analyzing, Transforming, and Generating outputs. + * **Dev Server**: Express-based server with Hot Module Replacement (HMR) support. + * **Asset Generation**: Creates `index.html`, `app.js`, and `styles.css`. + +### 3. The Runtime (Browser Side) +Located in `packages/flutterjs_runtime`, `packages/flutterjs_widgets`, `packages/flutterjs_material`, etc. +* **Role**: The JavaScript libraries that run in the browser. +* **Key Concepts**: + * **VNode System**: A lightweight virtual DOM implementation. + * **Widget Tree**: Replicates Flutter's widget tree structure (Stateless/Stateful). + * **Reconciliation**: Diffs VNodes to update the real DOM efficiently. + +## 📂 Repository Structure + +```text +flutterjs/ +├── bin/ # Global CLI entry point (flutterjs.dart) +├── examples/ # Test applications +│ ├── counter/ # The canonical "Hello World" +│ └── pub_test_app/ # Complex dependency integration tests +├── packages/ +│ ├── flutterjs_tools/ # Main Dart CLI & Transpiler logic +│ ├── flutterjs_engine/ # Node.js Build System & Dev Server +│ ├── flutterjs_gen/ # IR Generation & Code Gen utilities +│ ├── flutterjs_runtime/ # Core JS Runtime (runApp, setState) +│ ├── flutterjs_widgets/ # Base Widget implementations +│ ├── flutterjs_material/ # Material Design components +│ └── flutterjs_analyzer/ # JS-based Analysis tools +``` + +## 🚀 Workflows & Usage + +### Standard Development Cycle +1. **Write Dart**: User writes standard Flutter code in `lib/`. +2. **Run CLI**: `dart bin/flutterjs.dart run --to-js --serve`. +3. **Transpilation**: + * CLI compiles Dart -> `.js` (ESM) in `build/flutterjs/src/`. + * CLI generates `flutterjs.config.js`. +4. **Serving**: + * Engine starts, reads config. + * Generates `app.js` (bootstrap) and `index.html`. + * Serves assets via localhost. + +### Build Implementation Details +* **Direct JS Generation**: We now generate `.js` files directly (no intermediate `.fjs`). +* **Entry Point**: The system defaults to `src/main.js`. +* **Config**: `flutterjs.config.js` controls the engine's behavior. + +## 📍 Current Technical Status + +### ✅ What Works +* **Direct JS Transpilation**: `.dart` files are successfully converted to `.js` ES Modules. +* **Expression Support**: `throw`, `as`, `is`, `??` are correctly handled in JS. +* **Basic Widgets**: `Container`, `Column`, `Row`, `Text`, `Scaffold`, `AppBar`, `FloatingActionButton`. +* **State Management**: `setState` triggers re-renders via the VNode system. +* **Dev Server**: Starts, serves assets, and supports HMR signals. +* **Package Support**: Can compile dependencies like `collection` (with some caveats on complex exports). + +### 🚧 Works in Progress / Limitations +* **Layout System**: Flex layout (Row/Column) is basic CSS-based; complex main/cross axis behavior may need tuning. +* **Dart Core Polyfills**: `dart:core` mapping is partial. Missing advanced `Map`, `Set`, or `List` methods might cause runtime errors. +* **Complex Dependencies**: Packages with heavy use of `dart:io` or `dart:isolate` will fail. + +## 🐛 Known Issues / Debugging Tips +1. **"Entry file not found"**: Usually means `flutterjs.config.js` is stale (pointing to `.fjs`). **Fix**: Delete the config file and re-run the build. +2. **Engine Version Mismatch**: If `dart run` fails to start the server, it might be running a stale `flutterjs-win.exe`. **Fix**: Ensure `engine_bridge.dart` is prioritizing `packages/flutterjs_engine/bin/index.js` (Node source). +3. **Port Conflicts**: If the CLI crashes, the Node server might stay persistent. **Fix**: Kill the `node` process manually. +3. **Missing Imports**: If generated JS is missing imports, check `file_code_gen.dart` in `flutterjs_gen`. + +## 🔮 Roadmap +1. **Complete Runtime Polyfills**: Solidify `@flutterjs/dart` to fully emulate Dart's core library behavior. +2. **Layout System V2**: Implement a more robust layout solver for `Stack`, `Positioned`, and advanced Flex scenarios. +3. **Production Minification**: Hook up `terser` or `esbuild` in the engine for production builds (`flutterjs build`). diff --git a/README.md b/README.md index 3779b1a3..8b59f4fb 100644 --- a/README.md +++ b/README.md @@ -263,32 +263,31 @@ flutterjs build --output ./dist # Custom output directory Application renders in the browser. Good for SPAs. -```javascript -// flutter.config.js -module.exports = { - mode: 'csr' -}; -``` - -### SSR (Server-Side Rendering) +### CSR (Client-Side Rendering) — Default -Pre-renders on server. Best for SEO. +Application renders entirely in the browser using JavaScript. +- **Best for**: Dynamic web apps, Dashboards, Admin panels. +- **CLI**: `flutterjs run --target spa` (or just `flutterjs run`) +- **Config**: `mode: 'csr'` -```javascript -module.exports = { - mode: 'ssr' -}; -``` +### SSR (Server-Side Rendering) -### Hybrid +Pre-renders HTML on the server (build time) and hydrates on the client. +- **Best for**: Marketing sites, Blogs, SEO-critical content. +- **CLI**: `flutterjs run --target ssr` +- **Config**: `mode: 'ssr'` +- **How it works**: + 1. Build generates a pre-rendered `index.html`. + 2. Client downloads HTML (instant paint). + 3. Client hydrates (attaches event listeners). -SSR for initial load, CSR for interactions. +### Hybrid (Coming Soon) -```javascript -module.exports = { - mode: 'hybrid' -}; -``` +A mix of Static Site Generation (SSG) and SPA. +- **Best for**: Large sites with mixed content. +- **CLI**: `flutterjs run --target hybrid` +- **Config**: `mode: 'hybrid'` +- **Note**: Currently experimental. Use SSR for best SEO results. --- @@ -348,7 +347,7 @@ FlutterJS supports the most commonly used Flutter widgets: ## Configuration -Create `flutter.config.js` in your project root: +Create `flutterjs.config.js` in your project root: ```javascript module.exports = { diff --git a/bin/flutterjs.dart b/bin/flutterjs.dart index e03943b5..3e227f8f 100644 --- a/bin/flutterjs.dart +++ b/bin/flutterjs.dart @@ -1,7 +1,6 @@ import 'dart:io'; import 'package:args/command_runner.dart'; import 'package:flutterjs_tools/command.dart'; -import 'package:flutterjs_dev_tools/dev_tools.dart'; /// ============================================================================ /// Flutter.js CLI Entry Point @@ -99,13 +98,6 @@ const String kVersion = '2.0.0'; const String kAppName = 'Flutter.js'; Future main(List args) async { - final debugFile = File( - 'c:/Jay/_Plugin/flutterjs/examples/routing_app/debug_main.txt', - ); - debugFile.writeAsStringSync('DEBUG: BIN MAIN START\n'); - print('DEBUG: BIN MAIN START'); - print('🦖 FLUTTERJS CLI - DEBUG MODE ACTIVE 🦖'); - // Parse verbose flags early final bool veryVerbose = args.contains('-vv'); final bool verbose = @@ -134,56 +126,26 @@ Future main(List args) async { final bool muteCommandLogging = (help || doctor) && !veryVerbose; final bool verboseHelp = help && verbose; - debugFile.writeAsStringSync( - 'DEBUG: Parsed args. Creating runner...\n', - mode: FileMode.append, - ); - // ✅ INITIALIZE DEBUGGER HERE - /* - FlutterJSIntegratedDebugger.initFromCliFlags( - verbose: verbose, - verboseHelp: veryVerbose, - watch: watch, - ); - */ // Create and run command runner - print('DEBUG: Creating runner...'); final runner = FlutterJSCommandRunner( verbose: verbose, verboseHelp: verboseHelp, muteCommandLogging: muteCommandLogging, ); - print('DEBUG: Runner created'); - debugFile.writeAsStringSync('DEBUG: Runner created\n', mode: FileMode.append); try { - print('DEBUG: Calling runner.run(args)...'); - debugFile.writeAsStringSync( - 'DEBUG: Calling runner.run(args)...\n', - mode: FileMode.append, - ); await runner.run(args); - print('DEBUG: runner.run(args) returned'); - debugFile.writeAsStringSync( - 'DEBUG: runner.run(args) returned\n', - mode: FileMode.append, - ); } on UsageException catch (e) { print('${e.message}\n'); print(e.usage); exit(64); // Command line usage error - } catch (e, st) { - debugFile.writeAsStringSync( - 'ERROR: $e\nSTACK: $st\n', - mode: FileMode.append, - ); + } catch (e) { if (verbose) { print('Error: $e'); } else { print('Error: $e'); print('Run with -v for more details.'); } - debugger.printSummary(); // ✅ Print metrics on exit exit(1); } } diff --git a/examples/pub_test_app/build/analysis_output/dependencies/graph.json b/examples/pub_test_app/build/analysis_output/dependencies/graph.json new file mode 100644 index 00000000..e0474fda --- /dev/null +++ b/examples/pub_test_app/build/analysis_output/dependencies/graph.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:07.989672","totalNodes":1,"totalEdges":0,"graph":{"totalNodes":1,"totalEdges":0,"nodes":{"C:\\Jay\\_Plugin\\flutterjs\\examples\\pub_test_app\\lib\\main.dart":{"dependencies":[],"dependents":[],"dependencyCount":0,"dependentCount":0,"transitiveDependencies":[],"transitiveDependents":[]}},"cycles":[],"statistics":{"avgDependenciesPerFile":0.0,"cycleCount":0}},"topologicalOrder":["C:\\Jay\\_Plugin\\flutterjs\\examples\\pub_test_app\\lib\\main.dart"],"hasCircularDependencies":false} \ No newline at end of file diff --git a/examples/pub_test_app/build/analysis_output/imports/analysis.json b/examples/pub_test_app/build/analysis_output/imports/analysis.json new file mode 100644 index 00000000..ec2e843b --- /dev/null +++ b/examples/pub_test_app/build/analysis_output/imports/analysis.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:08.000483","internalImports":{},"externalImports":["package:uuid/uuid.dart"],"uniqueExternalCount":1} \ No newline at end of file diff --git a/examples/pub_test_app/build/analysis_output/reports/statistics.json b/examples/pub_test_app/build/analysis_output/reports/statistics.json new file mode 100644 index 00000000..a41a9598 --- /dev/null +++ b/examples/pub_test_app/build/analysis_output/reports/statistics.json @@ -0,0 +1 @@ +{"totalFiles":1,"processedFiles":1,"cachedFiles":0,"errorFiles":0,"durationMs":0,"changedFiles":1,"cacheHitRate":0.0,"errorRate":0.0,"avgTimePerFile":0.0,"throughput":0.0,"timestamp":"2026-01-28T23:23:08.007468","reportPath":"C:\\Jay\\_Plugin\\flutterjs\\examples\\pub_test_app\\build\\analysis_output"} \ No newline at end of file diff --git a/examples/pub_test_app/build/analysis_output/reports/summary.json b/examples/pub_test_app/build/analysis_output/reports/summary.json new file mode 100644 index 00000000..b5b8ee12 --- /dev/null +++ b/examples/pub_test_app/build/analysis_output/reports/summary.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:08.003514","projectPath":"C:\\Jay\\_Plugin\\flutterjs\\examples\\pub_test_app","analysisDuration":"0ms","summary":{"totalFiles":1,"processedFiles":1,"errorFiles":0,"changedFiles":1,"errorRate":"0.0%"},"performance":{"avgTimePerFile":"0.00ms","throughput":"0 files/sec"},"output":{"dependencyGraphFile":"dependencies/graph.json","typeRegistryFile":"types/registry.json","importAnalysisFile":"imports/analysis.json","statisticsFile":"reports/statistics.json","summaryFile":"reports/summary.json"}} \ No newline at end of file diff --git a/examples/pub_test_app/build/analysis_output/types/registry.json b/examples/pub_test_app/build/analysis_output/types/registry.json new file mode 100644 index 00000000..45b9bd10 --- /dev/null +++ b/examples/pub_test_app/build/analysis_output/types/registry.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:07.995832","totalTypes":0,"types":[],"statistics":{"typesByKind":{},"typesByFile":{},"filesWithTypes":0}} \ No newline at end of file diff --git a/examples/pub_test_app/build/flutterjs/.gitignore b/examples/pub_test_app/build/flutterjs/.gitignore new file mode 100644 index 00000000..4381fa62 --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/.gitignore @@ -0,0 +1,25 @@ +# Dependencies +node_modules/ + +# Build outputs +dist/ +.dev/ +.debug/ + +# Generated files +.flutterjs/ +.cache/ + +# OS files +.DS_Store +Thumbs.db + +# IDE +.vscode/ +.idea/ +*.swp +*.swo + +# Logs +*.log +npm-debug.log* diff --git a/examples/pub_test_app/build/flutterjs/.vercelignore b/examples/pub_test_app/build/flutterjs/.vercelignore new file mode 100644 index 00000000..994d1932 --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/.vercelignore @@ -0,0 +1,24 @@ +# Ignore public folder (template only, not for deployment) +public/ + +# Ignore source files (Dart/Flutter source) +src/*.fjs +src/*.dart + +# Ignore package files to prevent npm install attempt +package.json +package-lock.json + +# Ignore build config +flutterjs.config.js + +# Ignore development artifacts +.dev/ +.debug/ + +# We include both 'dist' and 'node_modules' in upload +# so Vercel can serve efficiently from root +!node_modules +!node_modules/**/* +!dist +!dist/**/* diff --git a/examples/pub_test_app/build/flutterjs/README.md b/examples/pub_test_app/build/flutterjs/README.md new file mode 100644 index 00000000..ffcbbff9 --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/README.md @@ -0,0 +1,62 @@ +# flutterjs-app + +A FlutterJS application generated by Dart CLI. + +## Getting Started + +### Start Development Server + +```bash +npm run dev +# or +flutterjs dev +``` + +Opens development server at http://localhost:3000 + +### Build for Production + +```bash +npm run build +# or +flutterjs build +``` + +Creates optimized build in `dist/` folder. + +### Preview Production Build + +```bash +npm run preview +# or +flutterjs preview +``` + +## Project Structure + +``` +flutterjs-app/ +├── flutterjs.config.js # Configuration file +├── package.json # NPM manifest +├── src/ # Source files (.fjs) +│ └── main.fjs +├── public/ # Static assets +│ └── index.html +├── dist/ # Production build (generated) +└── .dev/ # Dev server output (generated) +``` + +## Available Scripts + +- `npm run dev` - Start development server +- `npm run build` - Build for production +- `npm run preview` - Preview production build +- `npm run clean` - Clean build artifacts + +## Configuration + +Edit `flutterjs.config.js` to customize: +- Rendering mode (SSR/CSR/Hybrid) +- Build options +- Development server settings +- Optimization settings diff --git a/examples/pub_test_app/build/flutterjs/flutterjs.config.js b/examples/pub_test_app/build/flutterjs/flutterjs.config.js new file mode 100644 index 00000000..47248276 --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/flutterjs.config.js @@ -0,0 +1,184 @@ +// ============================================================================ +// FlutterJS Configuration +// Auto-generated by Dart CLI +// ============================================================================ + +export default { + // Project Identity + project: { + name: 'flutterjs-app', + description: 'A FlutterJS Application', + version: '1.0.0', + }, + + // Entry Point Configuration + entry: { + main: 'src/main.fjs', + rootWidget: 'MyApp', + entryFunction: 'main', + }, + + // Rendering Mode + render: { + mode: 'csr', // Options: 'csr' | 'ssr' | 'hybrid' + target: 'web', // Options: 'web' | 'node' | 'universal' + }, + + // Build Configuration + build: { + output: 'dist', + source: 'src', + production: { + minify: true, + obfuscate: true, + treeshake: true, + sourceMap: false, + }, + development: { + minify: false, + obfuscate: false, + treeshake: false, + sourceMap: true, + }, + html: { + template: 'public/index.html', + inlineCSS: false, + minifyHTML: false, + }, + }, + + // Development Server + dev: { + server: { + port: 3000, + host: 'localhost', + https: false, + }, + hmr: { + enabled: true, + interval: 300, + reload: true, + }, + behavior: { + open: false, + cors: true, + proxy: {}, + }, + }, + + // Framework & Runtime Configuration + framework: { + material: { + version: '3', + theme: 'light', + }, + cupertino: { + enabled: false, + }, + providers: { + theme: true, + navigation: true, + mediaQuery: true, + locale: true, + }, + }, + + // Dependencies Configuration + dependencies: { + npm: {}, + pubDev: {}, // pub.dev packages with version overrides + custom: {}, + cdn: { + roboto: 'https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap', + }, + }, + + // Package paths (auto-resolved) + packages: { + '@flutterjs/http': { + path: '..\..\..\packages\flutterjs_engine\package\http' + }, + '@flutterjs/http_parser': { + path: '..\..\..\packages\flutterjs_engine\package\http_parser' + }, + '@flutterjs/io': { + path: '..\..\..\packages\flutterjs_engine\package\io' + }, + '@flutterjs/animation': { + path: '..\..\..\packages\flutterjs_animation\flutterjs_animation' + }, + '@flutterjs/cupertino': { + path: '..\..\..\packages\flutterjs_cupertino\flutterjs_cupertino' + }, + '@flutterjs/dart': { + path: '..\..\..\packages\flutterjs_dart' + }, + '@flutterjs/foundation': { + path: '..\..\..\packages\flutterjs_foundation\flutterjs_foundation' + }, + '@flutterjs/gestures': { + path: '..\..\..\packages\flutterjs_gestures\flutterjs_gestures' + }, + '@flutterjs/painting': { + path: '..\..\..\packages\flutterjs_painting\flutterjs_painting' + }, + '@flutterjs/seo': { + path: '..\..\..\packages\flutterjs_seo\flutterjs_seo' + }, + '@flutterjs/services': { + path: '..\..\..\packages\flutterjs_services\flutterjs_services' + }, + '@flutterjs/widgets': { + path: '..\..\..\packages\flutterjs_widgets\flutterjs_widgets' + } + }, + + // Assets Configuration + assets: { + include: [ + 'public/assets/**/*', + 'public/fonts/**/*', + ], + exclude: [ + '**/*.md', + '**/.DS_Store', + '**/node_modules', + ], + }, + + // Logging & Debugging + logging: { + level: 'info', + modules: { + analyzer: false, + builder: false, + compiler: false, + }, + }, + + // Performance Optimization + optimization: { + budgets: [ + { type: 'bundle', name: 'app', maxSize: '50kb' }, + ], + cache: { + enabled: true, + type: 'file', + directory: '.cache', + }, + lazyLoad: { + enabled: true, + minChunkSize: 5000, + }, + }, + + // Environment Variables + env: { + development: { + DEBUG: true, + }, + production: { + DEBUG: false, + }, + }, +}; diff --git a/examples/pub_test_app/build/flutterjs/package.json b/examples/pub_test_app/build/flutterjs/package.json new file mode 100644 index 00000000..9235dec6 --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/package.json @@ -0,0 +1,6 @@ +{ + "name": "pub_test_app", + "version": "1.0.0", + "type": "module", + "description": "FlutterJS generated project" +} diff --git a/examples/pub_test_app/build/flutterjs/public/index.html b/examples/pub_test_app/build/flutterjs/public/index.html new file mode 100644 index 00000000..a8de484c --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/public/index.html @@ -0,0 +1,55 @@ + + + + + + + + FlutterJS App + + + + + + +
+ + + + + + + + + diff --git a/examples/pub_test_app/build/flutterjs/src/main.js b/examples/pub_test_app/build/flutterjs/src/main.js new file mode 100644 index 00000000..3dee1a7f --- /dev/null +++ b/examples/pub_test_app/build/flutterjs/src/main.js @@ -0,0 +1,106 @@ +// ============================================================================ +// Generated from Dart IR - Advanced Code Generation (Phase 10) +// WARNING: Do not edit manually - changes will be lost +// Generated at: 2026-01-28 23:23:08.240572 +// +// Smart Features Enabled: +// ✓ Intelligent import detection +// ✓ Unused widget filtering +// ✓ Dependency-aware helper generation +// ✓ Type-aware imports +// ✓ Validation & Optimization (Phase 5) +// ============================================================================ + + +import { + Alignment, + BorderRadius, + BoxDecoration, + BoxShadow, + BoxShape, + BuildContext, + Colors, + CrossAxisAlignment, + EdgeInsets, + FontWeight, + Icons, + Key, + MainAxisAlignment, + MediaQuery, + MediaQueryData, + Offset, + Spacer, + State, + StatefulWidget, + StatelessWidget, + TextButtonThemeData, + TextStyle, + Theme, + ThemeData, + Widget, + runApp, +} from '@flutterjs/material'; +import * as _import_0 from './package:uuid/uuid.js'; + +// Merging local imports for symbol resolution +const __merged_imports = Object.assign({}, _import_0); +function _filterNamespace(ns, show, hide) { + let res = Object.assign({}, ns); + if (show && show.length > 0) { + const newRes = {}; + show.forEach(k => { if (res[k]) newRes[k] = res[k]; }); + res = newRes; + } + if (hide && hide.length > 0) { + hide.forEach(k => delete res[k]); + } + return res; +} + +const { + Uuid, +} = __merged_imports; + + +// ===== RUNTIME HELPERS (2) ===== + +function nullAssert(value) { + if (value === null || value === undefined) { + throw new Error("Null check operator '!' used on a null value"); + } + return value; +} + +function typeAssertion(value, expectedType, variableName) { + if (!(value 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clarity.","relatedLocations":[],"isDuplicate":false,"documentationUrl":null,"createdAtMillis":0}],"total_duration_ms":61,"declaration_count":1,"validation_summary":{"totalIssues":1,"errorCount":0,"warningCount":0,"infoCount":0,"hintCount":1,"criticalCount":0,"healthScore":100,"analyzedFiles":1,"analyzedClasses":0,"analyzedMethods":0,"timestamp":"2026-01-28T23:23:08.088668","issuesByCategory":{"Unused Code":1},"severityPercentages":{"error":0.0,"warning":0.0,"info":0.0,"hint":100.0}},"widget_state_bindings":{},"provider_registry":{},"type_cache_size":0,"control_flow_graphs_count":1,"rebuild_triggers_count":0,"state_field_analysis_count":0,"lifecycle_analysis_count":0} \ No newline at end of file diff --git a/examples/pub_test_app/build/reports/issues_report.json b/examples/pub_test_app/build/reports/issues_report.json new file mode 100644 index 00000000..7e5ebf04 --- /dev/null +++ b/examples/pub_test_app/build/reports/issues_report.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:08.336526","total_issues":2,"issues":[{"type":"AnalysisIssue","message":"[IssueSeverity.error] Import file not found: /packages/uuid/lib/uuid.dart (INVE0000)"},{"type":"AnalysisIssue","message":"[IssueSeverity.hint] Import \"package:uuid/uuid.dart\" may be unused (UNUSED_IMPORT)"}]} \ No newline at end of file diff --git a/examples/pub_test_app/build/reports/summary_report.json b/examples/pub_test_app/build/reports/summary_report.json new file mode 100644 index 00000000..627d1020 --- /dev/null +++ b/examples/pub_test_app/build/reports/summary_report.json @@ -0,0 +1 @@ +{"timestamp":"2026-01-28T23:23:08.333008","analysis":{"files_analyzed":1,"files_skipped":"none"},"ir_generation":{"total_files":1,"declarations":1,"resolution_issues":1,"inference_issues":0,"flow_issues":0,"validation_issues":1,"duration_ms":61},"js_conversion":{"files_generated":1,"files_failed":0,"warnings":0,"errors":0}} \ No newline at end of file diff --git a/examples/pub_test_app/exports.json b/examples/pub_test_app/exports.json new file mode 100644 index 00000000..235a522c --- /dev/null +++ b/examples/pub_test_app/exports.json @@ -0,0 +1 @@ +{"package":"pub_test_app","version":"1.0.0","exports":[{"name":"main","path":"./dist/main.js","type":"class"}]} \ No newline at end of file diff --git a/examples/pub_test_app/lib/main.dart b/examples/pub_test_app/lib/main.dart new file mode 100644 index 00000000..41515323 --- /dev/null +++ b/examples/pub_test_app/lib/main.dart @@ -0,0 +1,6 @@ +import 'package:uuid/uuid.dart'; + +void main() { + var uuid = Uuid(); + print('Generated UUID: ${uuid.v4()}'); +} diff --git a/examples/pub_test_app/pubspec.yaml b/examples/pub_test_app/pubspec.yaml new file mode 100644 index 00000000..20b6ab5d --- /dev/null +++ b/examples/pub_test_app/pubspec.yaml @@ -0,0 +1,7 @@ +name: pub_test_app +version: 1.0.0 +resolution: workspace +environment: + sdk: ^3.5.0 +dependencies: + uuid: ^4.0.0 diff --git a/examples/routing_app/debug_main.txt b/examples/routing_app/debug_main.txt deleted file mode 100644 index 9e0ee49f..00000000 --- a/examples/routing_app/debug_main.txt +++ /dev/null @@ -1,5 +0,0 @@ -DEBUG: BIN MAIN START -DEBUG: Parsed args. Creating runner... -DEBUG: Runner created -DEBUG: Calling runner.run(args)... -DEBUG: runner.run(args) returned diff --git a/packages/flutterjs_url_launcher/.gitignore b/packages/flutterjs_builder/.gitignore similarity index 100% rename from packages/flutterjs_url_launcher/.gitignore rename to packages/flutterjs_builder/.gitignore diff --git a/packages/flutterjs_url_launcher/CHANGELOG.md b/packages/flutterjs_builder/CHANGELOG.md similarity index 100% rename from packages/flutterjs_url_launcher/CHANGELOG.md rename to packages/flutterjs_builder/CHANGELOG.md diff --git a/packages/flutterjs_url_launcher/LICENSE b/packages/flutterjs_builder/LICENSE similarity index 100% rename from packages/flutterjs_url_launcher/LICENSE rename to packages/flutterjs_builder/LICENSE diff --git a/packages/flutterjs_url_launcher/README.md b/packages/flutterjs_builder/README.md similarity index 100% rename from packages/flutterjs_url_launcher/README.md rename to packages/flutterjs_builder/README.md diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart index a2cbe0a2..ce4f73e7 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart @@ -981,6 +981,7 @@ class StatementExtractionPass { target: expr.target != null ? extractExpression(expr.target!) : null, arguments: positionalArgs, namedArguments: namedArgs, + isCascade: expr.isCascaded, resultType: DynamicTypeIR( id: builder.generateId('type'), sourceLocation: sourceLoc, @@ -992,10 +993,22 @@ class StatementExtractionPass { // Property access if (expr is PropertyAccess) { + final target = expr.target != null + ? extractExpression(expr.target) + : CascadeReceiverExpressionIR( + id: builder.generateId('expr_casc_rec'), + sourceLocation: sourceLoc, + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + ); + return PropertyAccessExpressionIR( id: builder.generateId('expr_prop'), - target: extractExpression(expr.target), + target: target, propertyName: expr.propertyName.name, + isCascade: expr.isCascaded, resultType: DynamicTypeIR( id: builder.generateId('type'), sourceLocation: sourceLoc, diff --git a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart index 83a10298..5f6cf670 100644 --- a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart +++ b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart @@ -121,6 +121,25 @@ abstract class ExpressionIR extends IRNode { } } +/// Represents the implicit receiver in a cascade section +@immutable +class CascadeReceiverExpressionIR extends ExpressionIR { + const CascadeReceiverExpressionIR({ + required super.id, + required super.sourceLocation, + required super.resultType, + super.metadata, + }); + + @override + String toShortString() => '..'; + + @override + Map toJson() { + return {...super.toJson()}; + } +} + // ============================================================================= // ENUMS // ============================================================================= @@ -392,6 +411,9 @@ class PropertyAccessExpressionIR extends ExpressionIR { /// Whether this is null-aware access (?.property) final bool isNullAware; + /// Whether this is a cascade access (..property) + final bool isCascade; + const PropertyAccessExpressionIR({ required super.id, required super.resultType, @@ -399,12 +421,13 @@ class PropertyAccessExpressionIR extends ExpressionIR { required this.target, required this.propertyName, this.isNullAware = false, + this.isCascade = false, super.metadata, }); @override String toShortString() { - final op = isNullAware ? '?.' : '.'; + final op = isNullAware ? '?.' : (isCascade ? '..' : '.'); return '${target.toShortString()}$op$propertyName'; } diff --git a/packages/flutterjs_engine/bin/index.js b/packages/flutterjs_engine/bin/index.js index 1d721d3f..6a3932d0 100644 --- a/packages/flutterjs_engine/bin/index.js +++ b/packages/flutterjs_engine/bin/index.js @@ -53,7 +53,7 @@ const VERSION = getVersion(); // PROJECT CONTEXT LOADER // ============================================================================ -function loadProjectContext(configPath) { +async function loadProjectContext(configPath) { const projectRoot = process.cwd(); // Try to load flutterjs.config.js @@ -66,7 +66,13 @@ function loadProjectContext(configPath) { if (fs.existsSync(finalConfigPath)) { try { // Dynamic import for ES modules - config = require(finalConfigPath); + // Convert path to file URL for Windows compatibility + const configUrl = path.isAbsolute(finalConfigPath) + ? 'file://' + finalConfigPath + : 'file://' + path.resolve(finalConfigPath); + + const module = await import(configUrl); + config = module.default || module; } catch (error) { console.warn( chalk.yellow(`⚠️ Could not load config: ${error.message}`) @@ -163,7 +169,7 @@ program .action(async (options) => { try { const globalOpts = program.opts(); - const projectContext = loadProjectContext(globalOpts.config); + const projectContext = await loadProjectContext(globalOpts.config); await build({ ...options, ...globalOpts }, projectContext); process.exit(0); } catch (error) { @@ -187,7 +193,7 @@ program .action(async (options) => { try { const globalOpts = program.opts(); - const projectContext = loadProjectContext(globalOpts.config); + const projectContext = await loadProjectContext(globalOpts.config); await dev({ ...options, ...globalOpts }, projectContext); } catch (error) { handleError(error, program.opts()); @@ -211,7 +217,7 @@ program .action(async (options) => { try { const globalOpts = program.opts(); - const projectContext = loadProjectContext(globalOpts.config); + const projectContext = await loadProjectContext(globalOpts.config); await run({ ...options, ...globalOpts }, projectContext); } catch (error) { handleError(error, program.opts()); @@ -232,7 +238,7 @@ program .action(async (options) => { try { const globalOpts = program.opts(); - const projectContext = loadProjectContext(globalOpts.config); + const projectContext = await loadProjectContext(globalOpts.config); await preview({ ...options, ...globalOpts }, projectContext); } catch (error) { handleError(error, program.opts()); diff --git a/packages/flutterjs_engine/src/build_integration_analyzer.js b/packages/flutterjs_engine/src/build_integration_analyzer.js index 595c5404..02a464fe 100644 --- a/packages/flutterjs_engine/src/build_integration_analyzer.js +++ b/packages/flutterjs_engine/src/build_integration_analyzer.js @@ -100,22 +100,59 @@ class BuildAnalyzer { } const sourceCode = fs.readFileSync(sourcePath, "utf-8"); - const analyzer = new Analyzer({ - sourceCode, - sourceFile: sourcePath, - debugMode: this.config.debugMode, - includeImports: true, - includeContext: true, - includeSsr: true, - outputFormat: "json", - }); - const analysisResult = await analyzer.analyze(); - const widgets = this.normalizeWidgets(analysisResult.widgets); + // ✅ NEW: Detect if source is already JS (generated by Dart) + const isJS = sourcePath.endsWith('.js'); + + let widgets = { stateless: [], stateful: [] }; + let imports = []; + let analysisResult = {}; + + if (isJS) { + if (this.config.debugMode) { + console.log(chalk.blue(' ℹ️ Detected JavaScript source - Using Regex Analysis')); + } + + // Simple Regex Analysis for JS + // Extract imports + // Robust Regex Analysis for JS (handling minified code) + // Matches: import { X } from 'y'; import 'y'; import{X}from'y'; + const importRegex = /import\s*(?:(?:\{[\s\S]*?\}|[\w$*,\s]+)\s*from\s*)?['"]([^'"]+)['"]/g; + let match; + while ((match = importRegex.exec(sourceCode)) !== null) { + imports.push(match[1]); + } + + // Extract widgets (heuristic based on class names/extends) + const classRegex = /class\s+(\w+)\s+(?:extends\s+(\w+))?/g; + while ((match = classRegex.exec(sourceCode)) !== null) { + const name = match[1]; + const superClass = match[2]; + + if (superClass === 'StatelessWidget') widgets.stateless.push(name); + if (superClass === 'StatefulWidget') widgets.stateful.push(name); + } + + } else { + // Legacy Dart Analysis + const analyzer = new Analyzer({ + sourceCode, + sourceFile: sourcePath, + debugMode: this.config.debugMode, + includeImports: true, + includeContext: true, + includeSsr: true, + outputFormat: "json", + }); + + analysisResult = await analyzer.analyze(); + widgets = this.normalizeWidgets(analysisResult.widgets); + imports = analysisResult.imports || []; + } // ✅ IMPORTANT: Always ensure core packages (@flutterjs/vdom, @flutterjs/runtime) are in imports // These are required by the runtime bootstrap and widget system - const imports = this.ensureCoreImports(analysisResult.imports || []); + const finalImports = this.ensureCoreImports(imports); this.integration.analysis = { sourcePath, @@ -126,7 +163,7 @@ class BuildAnalyzer { count: widgets.stateless.length + widgets.stateful.length, all: [...widgets.stateless, ...widgets.stateful], }, - imports: imports, // ✅ Updated with vdom + imports: finalImports, // ✅ Updated with vdom metadata: { projectName: "FlutterJS App", rootWidget: widgets.stateful[0] || widgets.stateless[0] || "MyApp", @@ -140,7 +177,7 @@ class BuildAnalyzer { console.log(chalk.gray(` Widgets: ${this.integration.analysis.widgets.count}`)); console.log(chalk.gray(` Stateless: ${widgets.stateless.length}`)); console.log(chalk.gray(` Stateful: ${widgets.stateful.length}`)); - console.log(chalk.gray(` Imports: ${this.integration.analysis.imports.length}`)); + console.log(chalk.gray(` Imports: ${Object.keys(this.integration.analysis.imports).length}`)); // Adjusted log console.log(chalk.gray(` Includes @flutterjs/vdom: YES (automatic)`)); console.log(chalk.gray(` Root: ${this.integration.analysis.metadata.rootWidget}\n`)); } diff --git a/packages/flutterjs_engine/src/build_integration_generator.js b/packages/flutterjs_engine/src/build_integration_generator.js index 767e2668..b566d52b 100644 --- a/packages/flutterjs_engine/src/build_integration_generator.js +++ b/packages/flutterjs_engine/src/build_integration_generator.js @@ -19,6 +19,7 @@ import fs from "fs"; import path from "path"; import chalk from "chalk"; import ora from "ora"; +import { execSync } from "child_process"; class BuildGenerator { constructor(buildIntegration) { @@ -171,9 +172,21 @@ class BuildGenerator { const widgetTrackerPath = path.join(outputDir, "widget_tracker.js"); const widgetTracker = this.genreateWidgetTracker(); await fs.promises.writeFile(widgetTrackerPath, widgetTracker, "utf-8"); + await fs.promises.writeFile(widgetTrackerPath, widgetTracker, "utf-8"); files.push({ name: "widget_tracker.js", size: widgetTracker.length }); + // ✅ 8. Generate SSR Runner (if target=ssr) + if (this.config.target === 'ssr') { + const ssrPath = path.join(outputDir, "ssr_runner.js"); + const ssrCode = this.generateSSRRunner(); + await fs.promises.writeFile(ssrPath, ssrCode, "utf-8"); + files.push({ name: "ssr_runner.js", size: ssrCode.length }); + + await this.executeSSR(ssrPath); + } + + this.integration.buildOutput.files = files; this.integration.buildOutput.manifest = manifest; await this._copySourceMapsFromPackages(); @@ -249,7 +262,7 @@ class BuildGenerator { try { await copyRecursive(srcDir, outputDir); - console.log(chalk.gray(` ✓ Source files copied, renamed (.fjs -> .js), and imports updated`)); + console.log(chalk.gray(` ✓ Source files copied`)); } catch (e) { console.warn(chalk.yellow(` ⚠ Error copying source files: ${e.message}`)); } @@ -1859,7 +1872,7 @@ enableWidgetTracking(); enableHotReload: ${this.config.mode === "development"}, enableStateTracking: true, enablePerformanceTracking: true, - mode: 'csr', + mode: '${this.config.target === 'ssr' ? 'ssr' : 'csr'}', target: '${this.config.target}' }); @@ -2171,6 +2184,80 @@ export { return 0; } } + /** + * Generate SSR Runner Script + */ + generateSSRRunner() { + return `import { main } from './main.js'; +import { FlutterJSRuntime } from '@flutterjs/runtime'; +import { SSRRenderer } from '@flutterjs/vdom/ssr_renderer'; +import fs from 'fs'; +import path from 'path'; +import { fileURLToPath } from 'url'; + +const __dirname = path.dirname(fileURLToPath(import.meta.url)); + +async function runSSR() { + console.log('🚀 Starting Server-Side Rendering...'); + + try { + // Initialize SSR Runtime + const runtime = new FlutterJSRuntime({ + debugMode: false, + mode: 'ssr', + target: 'ssr' + }); + + // Get Root Widget + const app = main(); + + // Render to String + const bodyHtml = runtime.renderToString(app); + + // Inject into index.html + const indexPath = path.join(__dirname, 'index.html'); + let template = fs.readFileSync(indexPath, 'utf-8'); + + // Inject content and hydration marker + const rootRegex = /
[\s\S]*?<\/div>/; + const replacement = \`
\${bodyHtml}
\`; + + if (rootRegex.test(template)) { + template = template.replace(rootRegex, replacement); + fs.writeFileSync(indexPath, template); + console.log('✅ SSR Complete: index.html updated'); + } else { + console.error('❌ SSR Failed: #root element not found in index.html'); + process.exit(1); + } + + } catch (err) { + console.error('❌ SSR Failed:', err); + process.exit(1); + } +} + +runSSR();`; + } + + /** + * Execute the SSR Runner + */ + async executeSSR(scriptPath) { + console.log(chalk.blue('⚡ Executing SSR Pre-rendering...')); + try { + const cwd = path.dirname(scriptPath); + const fileName = path.basename(scriptPath); + + execSync(`node ${fileName}`, { + cwd: cwd, + stdio: 'inherit' + }); + + } catch (e) { + throw new Error(`SSR Execution failed: ${e.message}`); + } + } } export { BuildGenerator }; diff --git a/packages/flutterjs_engine/src/import_rewriter.js b/packages/flutterjs_engine/src/import_rewriter.js index 058b9857..652b110a 100644 --- a/packages/flutterjs_engine/src/import_rewriter.js +++ b/packages/flutterjs_engine/src/import_rewriter.js @@ -17,6 +17,7 @@ import fs from 'fs'; import path from 'path'; +import { fileURLToPath } from 'url'; import chalk from 'chalk'; // ============================================================================ @@ -157,8 +158,13 @@ class PackageExportConfig { /** * Get all export entries for import map + * Returns Map of logical path -> physical path + * + * Examples: + * @flutterjs/material: '@flutterjs/material/dist/index.js' -> '/node_modules/@flutterjs/material/dist/index.js' + * uuid: 'uuid/dist/uuid.js' -> '/node_modules/uuid/dist/uuid.js' */ - getExportEntries(baseDir = '/node_modules') { // ✅ Changed from /node_modules/@flutterjs + getExportEntries(baseDir = '/node_modules') { const entries = new Map(); console.log(`[DEBUG] getExportEntries for ${this.packageName}`); @@ -167,13 +173,28 @@ class PackageExportConfig { console.log(` mainEntry: ${this.mainEntry}`); console.log(` exports size: ${this.exports.size}`); - // ✅ FIXED: Build full path correctly - const buildPath = (filePath) => { - // Input: "./dist/core.js" or "dist/core.js" - let cleaned = filePath.replace(/^\.\//, ''); // Remove leading ./ + // ✅ NEW: Determine if this is a scoped package + const isScoped = this.packageName.startsWith('@'); - // Build: /node_modules/@flutterjs/material/dist/core.js - let fullPath = `${baseDir}/@flutterjs/${this.scopedName}/${cleaned}`; + // ✅ NEW: Build logical path (what appears in import statements) + const buildLogicalPath = (filePath) => { + let cleaned = filePath.replace(/^\.\//, ''); + + // For @flutterjs packages: @flutterjs/material/dist/index.js + if (isScoped) { + return `${this.packageName}/${cleaned}`; + } + + // For third-party packages: uuid/dist/uuid.js + return `${this.packageName}/${cleaned}`; + }; + + // ✅ NEW: Build physical path (actual file location) + const buildPhysicalPath = (filePath) => { + let cleaned = filePath.replace(/^\.\//, ''); + + // Build full path: /node_modules/uuid/dist/uuid.js + let fullPath = `${baseDir}/${this.packageName}/${cleaned}`; // Clean up any double slashes fullPath = fullPath.replace(/\/+/g, '/'); @@ -186,20 +207,35 @@ class PackageExportConfig { return fullPath; }; - // Main export: @flutterjs/material - const mainPath = buildPath(this.mainEntry); - entries.set(this.packageName, mainPath); - console.log(` Main: ${this.packageName} → ${mainPath}`); + // Main export + const logicalPath = buildLogicalPath(this.mainEntry); + const physicalPath = buildPhysicalPath(this.mainEntry); + entries.set(logicalPath, physicalPath); + + // ✅ NEW: Explicitly add bare package name mapping + // This ensures 'import ... from "@flutterjs/material"' works + entries.set(this.packageName, physicalPath); - // Named exports: @flutterjs/material/core, @flutterjs/material/widgets, etc. + console.log(` Main: ${logicalPath} → ${physicalPath}`); + console.log(` Bare: ${this.packageName} → ${physicalPath}`); + + // Named exports for (const [exportName, filePath] of this.exports) { if (exportName === 'default') continue; - const fullPath = buildPath(filePath); - const entryKey = `${this.packageName}/${exportName}`; - entries.set(entryKey, fullPath); + // 1. Map by file path (existing behavior) + // Maps: @flutterjs/vdom/dist/vnode_differ.js -> ... + const logical = buildLogicalPath(filePath); + const physical = buildPhysicalPath(filePath); + entries.set(logical, physical); + + // 2. Map by export alias (NEW behavior) + // Maps: @flutterjs/vdom/vnode_differ -> ... + const aliasPath = `${this.packageName}/${exportName}`; + entries.set(aliasPath, physical); - console.log(` Export: ${entryKey} → ${fullPath}`); + console.log(` Export: ${logical} → ${physical}`); + console.log(` Alias: ${aliasPath} → ${physical}`); } return entries; @@ -417,21 +453,37 @@ class ImportRewriter { continue; } - const packageJsonPath = path.join(sourcePath, 'package.json'); + // Resolve absolute path + let cleanPath = sourcePath; + if (cleanPath.startsWith('file://')) { + cleanPath = fileURLToPath(cleanPath); + } + + const absolutePath = path.isAbsolute(cleanPath) + ? cleanPath + : path.resolve(this.config.projectRoot || process.cwd(), cleanPath); + + const packageJsonPath = path.join(absolutePath, 'package.json'); if (this.config.debugMode) { - console.log(chalk.gray(` Reading: ${packageJsonPath}`)); + console.log(`[ImportRewriter] Analyzing package: ${packageName}`); + console.log(`[ImportRewriter] Provided Path: ${sourcePath}`); + console.log(`[ImportRewriter] Absolute Path: ${absolutePath}`); + console.log(`[ImportRewriter] Checking: ${packageJsonPath}`); } - // Check if file exists first if (!fs.existsSync(packageJsonPath)) { this.result.addWarning(`package.json not found for ${packageName} at ${packageJsonPath}`); if (this.config.debugMode) { - console.log(chalk.yellow(` ⚠ ${packageName}: package.json not found at ${packageJsonPath}`)); + console.error(chalk.yellow(` ⚠ ${packageName}: package.json not found at ${packageJsonPath}`)); } continue; } + if (this.config.debugMode) { + console.log(`[ImportRewriter] ✅ Found package.json`); + } + const config = new PackageExportConfig(packageName, packageJsonPath); const loaded = await config.load(); @@ -479,24 +531,25 @@ class ImportRewriter { console.log(chalk.gray('📋 Parsing import statements...\n')); } - const lines = sourceCode.split('\n'); - const importRegex = /^import\s+(?:(.+?)\s+)?from\s+['"]([^'"]+)['"]/; - - let lineNumber = 1; - - for (const line of lines) { - const match = line.match(importRegex); - - if (!match) { - lineNumber++; - continue; - } - + // Regex to match import statements (global, multiline, handling minified) + // Matches: + // 1. import { Foo } from 'bar' + // 2. import Foo from 'bar' + // 3. import * as Foo from 'bar' + // 4. import 'bar' (side effect) + // 5. import{Foo}from'bar' (minified) + const importRegex = /import\s*(?:(\{[\s\S]*?\}|[\w$*,\s]+)\s*from\s*)?['"]([^'"]+)['"]/g; + + let match; + while ((match = importRegex.exec(sourceCode)) !== null) { const specifiersStr = match[1] || ''; const source = match[2]; + // Calculate line number + const lineNumber = sourceCode.substring(0, match.index).split('\n').length; + const importStmt = new ImportStatement(source); - importStmt.original = line.trim(); + importStmt.original = match[0]; importStmt.lineNumber = lineNumber; // Categorize import type @@ -520,8 +573,6 @@ class ImportRewriter { console.log(chalk.gray(` Imports: ${importStmt.specifiers.map(s => s.name).join(', ')}`)); } } - - lineNumber++; } if (this.config.debugMode) { @@ -637,6 +688,17 @@ class ImportRewriter { try { const entries = exportConfig.getExportEntries(baseDir); // ✅ Pass /node_modules + // ✅ NEW: Add bare package mapping (e.g. "@flutterjs/runtime" -> "/node_modules/@flutterjs/runtime/dist/index.js") + if (exportConfig.mainEntry) { + const physicalPath = `${baseDir}/${packageName}/${exportConfig.mainEntry}`.replace(/^\.\//, '').replace(/\/+/g, '/'); + this.result.importMap.addImport(packageName, physicalPath); + + if (this.config.debugMode) { + console.log(chalk.gray(`${packageName}`)); + console.log(chalk.gray(` → ${physicalPath} (BARE)`)); + } + } + for (const [importName, importPath] of entries) { this.result.importMap.addImport(importName, importPath); diff --git a/packages/flutterjs_engine/src/index.js b/packages/flutterjs_engine/src/index.js index 1c2eea6e..d6aa559b 100644 --- a/packages/flutterjs_engine/src/index.js +++ b/packages/flutterjs_engine/src/index.js @@ -144,7 +144,7 @@ function getDefaultConfig() { version: '1.0.0', }, entry: { - main: 'lib/main.fjs', + main: 'src/main.js', rootWidget: 'MyApp', }, build: { @@ -186,7 +186,7 @@ export async function build(options, projectContext) { const config = await loadConfig(projectContext); // Resolve entry file path - const entryFile = config.entry?.main || 'lib/main.fjs'; + const entryFile = config.entry?.main || 'src/main.js'; const entryPath = path.resolve(projectContext.projectRoot, entryFile); if (!fs.existsSync(entryPath)) { @@ -305,7 +305,7 @@ export async function dev(options, projectContext) { const config = await loadConfig(projectContext); // Resolve entry file path - const entryFile = config.entry?.main || 'lib/main.fjs'; + const entryFile = config.entry?.main || 'src/main.js'; const entryPath = path.resolve(projectContext.projectRoot, entryFile); if (!fs.existsSync(entryPath)) { @@ -566,7 +566,7 @@ export async function analyze(options, projectContext) { const config = await loadConfig(projectContext); // Resolve entry file path - const entryFile = config.entry?.main || 'lib/main.fjs'; + const entryFile = config.entry?.main || 'src/main.js'; const entryPath = path.resolve(projectContext.projectRoot, entryFile); if (!fs.existsSync(entryPath)) { diff --git a/packages/flutterjs_engine/src/path-resolver.js b/packages/flutterjs_engine/src/path-resolver.js index 3cba340f..16085dc6 100644 --- a/packages/flutterjs_engine/src/path-resolver.js +++ b/packages/flutterjs_engine/src/path-resolver.js @@ -25,7 +25,7 @@ export class PathResolver { * Returns: /full/path/to/project/src/main.fjs */ getSourcePath() { - const entryFile = this.config.entry?.main || 'src/main.fjs'; + const entryFile = this.config.entry?.main || 'src/main.js'; const resolved = path.resolve(this.projectRoot, entryFile); // ✅ Debug output @@ -42,15 +42,20 @@ export class PathResolver { /** * Get compiled file path (.js) - * From config: entry.main = 'src/main.fjs' + * From config: entry.main = 'src/main.js' * Returns: /full/path/to/project/dist/src/main.js * (relative to output dir) */ getCompiledPath(outputDir = 'dist') { - const entryFile = this.config.entry?.main || 'src/main.fjs'; - - // Remove .fjs extension, add .js - const jsFile = entryFile.replace(/\.fjs$/, '.js'); + const entryFile = this.config.entry?.main || 'src/main.js'; + + // Ensure it ends with .js + let jsFile = entryFile; + if (jsFile.endsWith('.js')) { + jsFile = jsFile.replace(/\.js$/, '.js'); + } else if (!jsFile.endsWith('.js')) { + jsFile += '.js'; + } return path.resolve(this.projectRoot, outputDir, jsFile); } @@ -61,10 +66,15 @@ export class PathResolver { * Returns: './src/main.js' (relative to dist/) */ getImportPath() { - const entryFile = this.config.entry?.main || 'src/main.fjs'; - - // Remove .fjs, add .js - const jsFile = entryFile.replace(/\.fjs$/, '.js'); + const entryFile = this.config.entry?.main || 'src/main.js'; + + // Ensure it ends with .js + let jsFile = entryFile; + if (jsFile.endsWith('.js')) { + jsFile = jsFile.replace(/\.js$/, '.js'); + } else if (!jsFile.endsWith('.js')) { + jsFile += '.js'; + } // Make relative (starts with ./) return './' + jsFile; diff --git a/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart index 15386f25..41b5de47 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/class/class_code_generator.dart @@ -61,17 +61,12 @@ class ClassCodeGen { FunctionCodeGen? funcGen, ParameterCodeGen? paramGen, // ✅ ADD THIS FlutterPropConverter? propConverter, - }) : propConverter = propConverter ?? FlutterPropConverter(), - config = config ?? const ClassGenConfig(), - exprGen = exprGen ?? ExpressionCodeGen(), + }) : exprGen = exprGen ?? ExpressionCodeGen(), stmtGen = stmtGen ?? StatementCodeGen(), funcGen = funcGen ?? FunctionCodeGen(), - paramGen = - paramGen ?? - ParameterCodeGen( - // ✅ ADD THIS - exprGen: exprGen ?? ExpressionCodeGen(), - ) { + propConverter = propConverter ?? FlutterPropConverter(exprGen: exprGen), + config = config ?? const ClassGenConfig(), + paramGen = paramGen ?? ParameterCodeGen(exprGen: exprGen) { indenter = Indenter(this.config.indent); } @@ -246,7 +241,8 @@ class ClassCodeGen { ? ' // ${field.type.displayName()}' : ''; - String declaration = '$staticKeyword${field.name}'; + final safeName = exprGen.safeIdentifier(field.name); + String declaration = '$staticKeyword$safeName'; if (field.initializer != null) { final result = propConverter.convertProperty( diff --git a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart index 720a198e..41366cc0 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart @@ -5,8 +5,6 @@ // Direct IR → JS without intermediate transformations // ============================================================================ -import 'dart:math'; - import 'package:flutterjs_core/flutterjs_core.dart'; import 'package:flutterjs_core/src/ir/expressions/cascade_expression_ir.dart'; import 'package:flutterjs_gen/src/widget_generation/stateless_widget/stateless_widget_js_code_gen.dart'; @@ -62,6 +60,8 @@ class ExpressionCodeGen { int _recursionDepth = 0; static const int _maxRecursionDepth = 100; + String? _cascadeReceiver; + ExpressionCodeGen({ ExpressionGenConfig? config, FunctionDecl? currentFunctionContext, @@ -141,6 +141,7 @@ class ExpressionCodeGen { bool _needsParentheses(ExpressionIR expr) { // These never need parentheses: if (expr is IdentifierExpressionIR) return false; + if (expr is CascadeReceiverExpressionIR) return false; if (expr is LiteralExpressionIR) return false; if (expr is PropertyAccessExpressionIR) return false; if (expr is IndexAccessExpressionIR) return false; @@ -265,6 +266,10 @@ class ExpressionCodeGen { return _generateTypeCheck(expr); } + if (expr is IsExpressionIR) { + return _generateIsExpression(expr); + } + if (expr is AwaitExpr) { return _generateAwait(expr); } @@ -281,6 +286,10 @@ class ExpressionCodeGen { return _generateCascade(expr); } + if (expr is CascadeReceiverExpressionIR) { + return _cascadeReceiver ?? 'obj'; + } + if (expr is ParenthesizedExpressionIR) { return _generateParenthesized(expr); } @@ -613,14 +622,9 @@ class ExpressionCodeGen { } String _generateUnknownExpression(UnknownExpressionIR expr) { - if (expr.source == 'users') { - print('⚠️ UnknownExpressionIR detected: ${expr.source}'); - } - // ✅ FIX: Strip generic type arguments (e.g., identity -> identity) if (expr.source != null && expr.source.contains('<')) { final stripped = expr.source.substring(0, expr.source.indexOf('<')); - print(' Stripping generic type args: ${expr.source} → $stripped'); return stripped; } @@ -925,14 +929,25 @@ class ExpressionCodeGen { // ========================================================================= String _generateIdentifier(IdentifierExpressionIR expr) { - // Strip generic type arguments from the name (e.g., identity -> identity) - // JavaScript doesn't support generic type parameters + if (expr.isSuperReference) return 'super'; + if (expr.isThisReference) return 'this'; + + // Strip generic type arguments from the name String name = expr.name; + if (name.contains('<')) { name = name.substring(0, name.indexOf('<')); } - // ✅ Check if we're inside a class method (not top-level) + // ✅ FORCE FIX: Handle compound identifier "widget.field" + if (name.startsWith('widget.')) { + return 'this.$name'; + } + + // Apply JS safety transformation + name = safeIdentifier(name); + + // Check if we're inside a class method (not top-level) if (_currentFunctionContext != null && !_currentFunctionContext!.isTopLevel) { // Check if it's a parameter first @@ -965,9 +980,7 @@ class ExpressionCodeGen { return 'this.$name'; } - // Even if not found in fields list, private identifiers in class methods - // are likely instance fields (the IR might not have captured them all) - // So default to adding this. prefix for safety + // Default to adding this. prefix for safety for private names in classes return 'this.$name'; } @@ -989,18 +1002,14 @@ class ExpressionCodeGen { // ✅ FORCE FIX for 'widget' -> 'this.widget' if identifier generation missed it if (target == 'widget') { - if (_currentFunctionContext != null && - !_currentFunctionContext!.isTopLevel) { - target = 'this.widget'; - } else { - // Even if context is missing, 'widget' property access is almost always 'this.widget' in State classes - // But be careful not to break local vars. - // Assuming 'widget' is valid property. - target = 'this.widget'; - } + // Even if context is missing, 'widget' property access is almost always 'this.widget' in State classes + // But be careful not to break local vars. + // Assuming 'widget' is valid property. + target = 'this.widget'; } // ✅ NEW: Handle Dart 3.0+ shorthand enum syntax (.center, .start, etc.) + // When target is empty OR whitespace-only, this is likely shorthand enum access if (target.isEmpty || target.trim().isEmpty) { // Check if property name matches a known enum member @@ -1042,8 +1051,13 @@ class ExpressionCodeGen { } if (_isValidIdentifier(expr.propertyName)) { - return '$target.${expr.propertyName}'; + final safeName = safeIdentifier(expr.propertyName); + final op = expr.isNullAware ? '?.' : '.'; + return '$target$op$safeName'; } else { + if (expr.isNullAware) { + return '$target?.[${expr.propertyName}]'; + } return "$target['${expr.propertyName}']"; } } @@ -1325,12 +1339,28 @@ class ExpressionCodeGen { final target = generate(expr.target!, parenthesize: true); final args = _generateArgumentList(expr.arguments, expr.namedArguments); + // ✅ NEW: Map Dart math methods to JS Math object + if (expr.arguments.isEmpty) { + switch (expr.methodName) { + case 'floor': + return 'Math.floor($target)'; + case 'round': + return 'Math.round($target)'; + case 'ceil': + return 'Math.ceil($target)'; + case 'truncate': + return 'Math.trunc($target)'; + } + } + + final safeMethodName = safeIdentifier(expr.methodName); + if (expr.isNullAware) { - return '$target?.${expr.methodName}$typeArgStr($args)'; + return '$target?.$safeMethodName$typeArgStr($args)'; } else if (expr.isCascade) { - return '$target..${expr.methodName}$typeArgStr($args)'; + return '$target.$safeMethodName$typeArgStr($args)'; } else { - return '$target.${expr.methodName}$typeArgStr($args)'; + return '$target.$safeMethodName$typeArgStr($args)'; } } @@ -1715,6 +1745,19 @@ class ExpressionCodeGen { } } + String _generateIsExpression(IsExpressionIR expr) { + final value = generate(expr.expression, parenthesize: true); + final checkType = expr.targetType.displayName(); + + String check = _generateTypeCheckExpression(value, checkType); + + if (expr.isNegated) { + return '!($check)'; + } else { + return check; + } + } + String _generateTypeCheckExpression(String value, String rawTypeName) { final typeName = _stripGenerics(rawTypeName); switch (typeName) { @@ -1738,6 +1781,12 @@ class ExpressionCodeGen { case 'Null': return '$value === null'; default: + // ✅ Handle erased generic type parameters (usually single letters like E, T, K, V) + // JavaScript doesn't have runtime generic types, so 'instanceof E' will fail. + if (typeName.length == 1 && typeName == typeName.toUpperCase()) { + return 'true'; // Best we can do in JS for erased generics + } + warnings.add( CodeGenWarning( severity: WarningSeverity.warning, @@ -1834,23 +1883,29 @@ class ExpressionCodeGen { } String _generateCascade(CascadeExpressionIR expr) { - final targetCode = generate(expr.target, parenthesize: false); - final buffer = StringBuffer(); + // Generate the target expression first (it will be evaluated once) + final targetCode = generate(expr.target, parenthesize: true); - // Cascades handle multiple calls on the same object, returning the object. - // Pattern: ((obj) => { obj.a(); obj.b(); return obj; })(target) - buffer.write('((obj) => { '); + // Use a unique name for the cascaded object to avoid collisions. + // We'll use a stack-like approach for nested cascades. + final varName = '_casc${_recursionDepth}'; - for (final section in expr.cascadeSections) { - final sectionCode = generate(section, parenthesize: false); - if (sectionCode.startsWith('.')) { - buffer.write('obj$sectionCode; '); - } else { - buffer.write('obj.$sectionCode; '); + final buffer = StringBuffer('(($varName) => {\n'); + + final oldReceiver = _cascadeReceiver; + _cascadeReceiver = varName; + try { + for (final section in expr.cascadeSections) { + final sectionCode = generate(section, parenthesize: false); + buffer.writeln(' $sectionCode;'); } + } finally { + _cascadeReceiver = oldReceiver; } - buffer.write('return obj; })($targetCode)'); + buffer.writeln(' return $varName;'); + buffer.write('})($targetCode)'); + return buffer.toString(); } @@ -1864,6 +1919,73 @@ class ExpressionCodeGen { // UTILITY METHODS // ========================================================================= + static const _jsReservedWords = { + 'abstract', + 'arguments', + 'await', + 'boolean', + 'break', + 'byte', + 'case', + 'catch', + 'char', + 'class', + 'const', + 'continue', + 'debugger', + 'default', + 'delete', + 'do', + 'double', + 'else', + 'enum', + 'eval', + 'export', + 'extends', + 'false', + 'final', + 'finally', + 'float', + 'for', + 'function', + 'goto', + 'if', + 'implements', + 'import', + 'in', + 'instanceof', + 'int', + 'interface', + 'let', + 'long', + 'native', + 'new', + 'null', + 'package', + 'private', + 'protected', + 'public', + 'return', + 'short', + 'static', + 'super', + 'switch', + 'synchronized', + 'this', + 'throw', + 'throws', + 'transient', + 'true', + 'try', + 'typeof', + 'var', + 'void', + 'volatile', + 'while', + 'with', + 'yield', + }; + bool _isValidIdentifier(String name) { if (name.isEmpty) return false; @@ -1877,75 +1999,19 @@ class ExpressionCodeGen { return false; } - // Check if it's a reserved word - const reserved = { - 'abstract', - 'arguments', - 'await', - 'boolean', - 'break', - 'byte', - 'case', - 'catch', - 'char', - 'class', - 'const', - 'continue', - 'debugger', - 'default', - 'delete', - 'do', - 'double', - 'else', - 'enum', - 'eval', - 'export', - 'extends', - 'false', - 'final', - 'finally', - 'float', - 'for', - 'function', - 'goto', - 'if', - 'implements', - 'import', - 'in', - 'instanceof', - 'int', - 'interface', - 'let', - 'long', - 'native', - 'new', - 'null', - 'package', - 'private', - 'protected', - 'public', - 'return', - 'short', - 'static', - 'super', - 'switch', - 'synchronized', - 'this', - 'throw', - 'throws', - 'transient', - 'true', - 'try', - 'typeof', - 'var', - 'void', - 'volatile', - 'while', - 'with', - 'yield', - }; - - return !reserved.contains(name); + return !_jsReservedWords.contains(name); + } + + String safeIdentifier(String name) { + // These are reserved in JS and cannot be used as identifiers or member names + // in various contexts (like variable names or static class fields) + const reservedMembers = {'constructor', 'prototype', '__proto__'}; + + if (reservedMembers.contains(name) || _jsReservedWords.contains(name)) { + return '\$$name'; + } + + return name; } String generateEnumMemberAccess(EnumMemberAccessExpressionIR expr) { diff --git a/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart index 78a1b0d0..07554330 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/function/function_code_generator.dart @@ -194,8 +194,9 @@ class FunctionCodeGen { } final params = paramGen.generate(func.parameters); + final safeName = exprGen.safeIdentifier(func.name); - buffer.writeln('$header ${func.name}($params) {'); + buffer.writeln('$header $safeName($params) {'); indenter.indent(); if (func.body == null) { @@ -303,7 +304,8 @@ class FunctionCodeGen { // ✅ FIXED: Only use 'const' for arrow functions (not function declarations) // 'const' signals this is an immutable function assignment - return 'const ${func.name} = ($params) => $expr;'; + final safeName = exprGen.safeIdentifier(func.name); + return 'const $safeName = ($params) => $expr;'; } String _generateMethod(MethodDecl method, {bool isStatic = false}) { @@ -442,7 +444,7 @@ class FunctionCodeGen { } } - // Initialize fields + // Initialize fields from parameters (this.fieldName) for (final param in ctor.parameters) { if (ctor.initializers.any((i) => i.fieldName == param.name)) { continue; @@ -463,6 +465,13 @@ class FunctionCodeGen { } } + // ✅ NEW: Initialize fields from the initializer list (: _field = value) + for (final init in ctor.initializers) { + final target = isStaticMethod && !ctor.isFactory ? 'instance' : 'this'; + final valueCode = exprGen.generate(init.value, parenthesize: false); + buffer.writeln(indenter.line('$target.${init.fieldName} = $valueCode;')); + } + // Constructor body if (ctor.body != null && ctor.body!.statements.isNotEmpty) { if (isStaticMethod && !ctor.isFactory) { @@ -773,8 +782,8 @@ class FunctionCodeGen { if (name.startsWith('operator')) { return 'operator_${operator.replaceAll(RegExp(r'[^a-zA-Z0-9_]'), '_')}'; } - // Otherwise return as-is - return name; + // ✅ NEW: Handled JS reserved names (like 'constructor') + return exprGen.safeIdentifier(name); } } } diff --git a/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart index 042d2d26..c5a077ca 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/statement/statement_code_generator.dart @@ -71,9 +71,11 @@ class StatementCodeGen { StatementGenConfig? config, ExpressionCodeGen? exprGen, FlutterPropConverter? propConverter, - }) : propConverter = propConverter ?? FlutterPropConverter(), + }) : exprGen = exprGen ?? ExpressionCodeGen(), config = config ?? const StatementGenConfig(), - exprGen = exprGen ?? ExpressionCodeGen() { + propConverter = + propConverter ?? + FlutterPropConverter(exprGen: exprGen ?? ExpressionCodeGen()) { indenter = Indenter(this.config.indent); } diff --git a/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart b/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart index 3d9715d1..ec396a98 100644 --- a/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart +++ b/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart @@ -398,7 +398,7 @@ class FileCodeGen { // Fallback: Just treat it as a path that exists. // APPEND .js extension (or replace .dart with .js) if (jsPath.endsWith('.dart')) { - jsPath = jsPath.substring(0, jsPath.length - 5) + '.fjs'; + jsPath = jsPath.substring(0, jsPath.length - 5) + '.js'; } else { jsPath += '.js'; } @@ -406,7 +406,7 @@ class FileCodeGen { } else { // Relative import if (jsPath.endsWith('.dart')) { - jsPath = jsPath.substring(0, jsPath.length - 5) + '.fjs'; + jsPath = jsPath.substring(0, jsPath.length - 5) + '.js'; } else { jsPath += '.js'; } diff --git a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart index 2b0e4639..47c7f8e7 100644 --- a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart +++ b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart @@ -8,6 +8,7 @@ import 'package:flutterjs_core/flutterjs_core.dart'; import 'package:flutterjs_gen/flutterjs_gen.dart'; import 'package:flutterjs_gen/src/validation_optimization/js_optimizer.dart'; import 'package:flutterjs_gen/src/model_to_js_diagnostic.dart'; +import 'package:flutterjs_gen/src/utils/import_analyzer.dart'; // ============================================================================ // GENERATION PIPELINE ORCHESTRATOR @@ -45,10 +46,14 @@ class ModelToJSPipeline { void _initializeGenerators() { exprGen = ExpressionCodeGen(); - stmtGen = StatementCodeGen(); - classGen = ClassCodeGen(); - funcGen = FunctionCodeGen(); - buildMethodGen = BuildMethodCodeGen(); + stmtGen = StatementCodeGen(exprGen: exprGen); + funcGen = FunctionCodeGen(exprGen: exprGen, stmtGen: stmtGen); + classGen = ClassCodeGen( + exprGen: exprGen, + stmtGen: stmtGen, + funcGen: funcGen, + ); + buildMethodGen = BuildMethodCodeGen(exprGen: exprGen, stmtGen: stmtGen); } // ========================================================================= @@ -272,6 +277,10 @@ class ModelToJSPipeline { String _generateImports(DartFile dartFile) { final buffer = StringBuffer(); + // ✅ NEW: Analyze symbol usage + final analyzer = ImportAnalyzer(); + final usedSymbols = analyzer.analyzeUsedSymbols(dartFile); + // Default Material Imports (Runtime Requirement) - Only if Material is imported final hasMaterial = dartFile.imports.any( (i) => @@ -302,41 +311,38 @@ class ModelToJSPipeline { ); } - // Dynamic Imports from Dart Source + // Generate imports with symbol analysis for (final import in dartFile.imports) { - String jsPackage = import.uri; - - if (importRewriter != null) { - jsPackage = importRewriter!(jsPackage); + String importPath = import.uri; + + // Convert package: URI to JS import path + if (importPath.startsWith('package:')) { + importPath = _convertPackageUriToJsPath(importPath); + } else if (importPath.startsWith('dart:')) { + importPath = _convertDartUriToJsPath(importPath); + } else if (importRewriter != null) { + importPath = importRewriter!(importPath); } - // Handle dart: imports - if (jsPackage.startsWith('dart:')) { - final libName = jsPackage.substring(5); // e.g. "math" from "dart:math" - jsPackage = '@flutterjs/dart/$libName'; - } + // Get symbols used from this import + final symbols = usedSymbols[import.uri] ?? {}; // Generate import statement if (import.prefix != null) { - buffer.writeln('import * as ${import.prefix} from \'$jsPackage\';'); + buffer.writeln('import * as ${import.prefix} from \'$importPath\';'); } else if (import.showList.isNotEmpty) { + // Explicit show list takes precedence + buffer.writeln( + 'import { ${import.showList.join(", ")} } from \'$importPath\';', + ); + } else if (symbols.isNotEmpty) { + // ✅ NEW: Use analyzed symbols buffer.writeln( - 'import { ${import.showList.join(", ")} } from \'$jsPackage\';', + 'import { ${symbols.join(", ")} } from \'$importPath\';', ); } else { - // Check for Standard Library Heuristics - if (jsPackage.endsWith('dart/math')) { - buffer.writeln( - 'import { min, max, sqrt, sin, cos, tan, Random, Point, Rectangle, MutableRectangle } from \'$jsPackage\';', - ); - } else if (jsPackage.endsWith('dart/async')) { - buffer.writeln( - 'import { Future, Stream, StreamController, Timer, Completer, StreamSubscription } from \'$jsPackage\';', - ); - } else { - // Fallback for others - buffer.writeln('import \'$jsPackage\';'); - } + // Side-effect only import (rare) + buffer.writeln('import \'$importPath\';'); } } @@ -367,6 +373,42 @@ class ModelToJSPipeline { return coreTypes.toList(); } + /// Convert package: URI to JS import path with full path + /// package:uuid/uuid.dart -> uuid/dist/uuid.js + /// package:collection/collection.dart -> collection/dist/collection.js + /// package:flutterjs_material/flutterjs_material.dart -> @flutterjs/material/dist/index.js + String _convertPackageUriToJsPath(String packageUri) { + // Remove 'package:' prefix + final path = packageUri.substring(8); // 'uuid/uuid.dart' + + // Split into package name and file path + final parts = path.split('/'); + final packageName = parts[0]; // 'uuid' + final filePath = parts.length > 1 ? parts.sublist(1).join('/') : ''; + + // Special handling for @flutterjs packages + if (packageName.startsWith('flutterjs_')) { + final scopedName = packageName.substring(10); // 'material' + return '@flutterjs/$scopedName/dist/index.js'; + } + + // For third-party packages, convert .dart to .js and add dist/ + if (filePath.isNotEmpty) { + final jsFile = filePath.replaceAll('.dart', '.js'); + return '$packageName/dist/$jsFile'; + } + + // Default to package/dist/package.js + return '$packageName/dist/$packageName.js'; + } + + /// Convert dart: URI to JS import path + /// dart:math -> @flutterjs/dart/math/dist/math.js + String _convertDartUriToJsPath(String dartUri) { + final libName = dartUri.substring(5); // 'math' + return '@flutterjs/dart/$libName/dist/$libName.js'; + } + String _generateExports(DartFile dartFile) { final buffer = StringBuffer(); diff --git a/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart b/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart new file mode 100644 index 00000000..296f25c1 --- /dev/null +++ b/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart @@ -0,0 +1,303 @@ +// ============================================================================ +// Import Analyzer - Symbol Usage Tracking +// ============================================================================ +// Analyzes DartFile IR to determine which symbols are actually used from +// each import, enabling minimal named imports in generated JavaScript. +// ============================================================================ + +import 'package:flutterjs_core/flutterjs_core.dart'; + +/// Analyzes import usage and tracks which symbols are referenced in code +class ImportAnalyzer { + final Map> _symbolsByImport = {}; + final Map _importBySymbol = {}; + + /// Analyze which symbols are used from each import + Map> analyzeUsedSymbols(DartFile dartFile) { + _buildSymbolMap(dartFile); + + // Scan all code for symbol usage + for (final cls in dartFile.classDeclarations) { + _scanClass(cls); + } + + for (final func in dartFile.functionDeclarations) { + _scanFunction(func); + } + + return _symbolsByImport; + } + + void _buildSymbolMap(DartFile dartFile) { + for (final import in dartFile.imports) { + final importUri = import.uri; + _symbolsByImport.putIfAbsent(importUri, () => {}); + + // If explicit show list, track those symbols + if (import.showList.isNotEmpty) { + for (final symbol in import.showList) { + _symbolsByImport[importUri]!.add(symbol); + _importBySymbol[symbol] = importUri; + } + } + } + } + + void _scanClass(ClassDecl cls) { + // Scan extends/implements + if (cls.superclass != null) { + _recordTypeUsage(cls.superclass!); + } + for (final interface in cls.interfaces) { + _recordTypeUsage(interface); + } + + // Scan constructors + for (final ctor in cls.constructors) { + if (ctor.body != null && ctor.body!.statements.isNotEmpty) { + _scanStatements(ctor.body!.statements); + } + for (final init in ctor.initializers) { + _scanExpression(init.value); + } + } + + // Scan methods + for (final method in cls.methods) { + if (method.body != null) { + _scanStatements(method.body!.statements); + } + } + + // Scan fields + for (final field in cls.fields) { + if (field.initializer != null) { + _scanExpression(field.initializer!); + } + _recordTypeUsage(field.type); + } + } + + void _scanFunction(FunctionDecl func) { + // Scan return type + if (func.returnType != null) { + _recordTypeUsage(func.returnType!); + } + + // Scan parameters + for (final param in func.parameters) { + _recordTypeUsage(param.type); + } + + // Scan body + if (func.body != null) { + _scanStatements(func.body!.statements); + } + } + + void _scanStatements(List statements) { + for (final stmt in statements) { + if (stmt is ExpressionStmt) { + _scanExpression(stmt.expression); + } else if (stmt is VariableDeclarationStmt) { + if (stmt.type != null) { + _recordTypeUsage(stmt.type!); + } + if (stmt.initializer != null) { + _scanExpression(stmt.initializer!); + } + } else if (stmt is ReturnStmt) { + if (stmt.expression != null) { + _scanExpression(stmt.expression!); + } + } else if (stmt is IfStmt) { + _scanExpression(stmt.condition); + _scanStatements([stmt.thenBranch]); + if (stmt.elseBranch != null) { + _scanStatements([stmt.elseBranch!]); + } + } else if (stmt is ForStmt) { + if (stmt.initialization != null) { + _scanExpression(stmt.initialization!); + } + if (stmt.condition != null) { + _scanExpression(stmt.condition!); + } + for (final updater in stmt.updaters) { + _scanExpression(updater); + } + _scanStatements([stmt.body]); + } else if (stmt is ForEachStmt) { + _scanExpression(stmt.iterable); + _scanStatements([stmt.body]); + } else if (stmt is WhileStmt) { + _scanExpression(stmt.condition); + _scanStatements([stmt.body]); + } else if (stmt is BlockStmt) { + _scanStatements(stmt.statements); + } + } + } + + void _scanExpression(ExpressionIR expr) { + if (expr is InstanceCreationExpressionIR) { + // new Uuid() -> track "Uuid" + final typeName = expr.type.displayName(); + _recordSymbolUsage(typeName); + for (final arg in expr.arguments) { + _scanExpression(arg); + } + for (final arg in expr.namedArguments.values) { + _scanExpression(arg); + } + } else if (expr is IdentifierExpressionIR) { + _recordSymbolUsage(expr.name); + } else if (expr is PropertyAccessExpressionIR) { + _scanExpression(expr.target); + } else if (expr is MethodCallExpressionIR) { + if (expr.target != null) { + _scanExpression(expr.target!); + } + for (final arg in expr.arguments) { + _scanExpression(arg); + } + for (final arg in expr.namedArguments.values) { + _scanExpression(arg); + } + } else if (expr is BinaryExpressionIR) { + _scanExpression(expr.left); + _scanExpression(expr.right); + } else if (expr is UnaryExpressionIR) { + _scanExpression(expr.operand); + } else if (expr is ConditionalExpressionIR) { + _scanExpression(expr.condition); + _scanExpression(expr.thenExpression); + _scanExpression(expr.elseExpression); + } else if (expr is ListExpressionIR) { + for (final element in expr.elements) { + _scanExpression(element); + } + } else if (expr is MapExpressionIR) { + for (final entry in expr.entries) { + _scanExpression(entry.key); + _scanExpression(entry.value); + } + } else if (expr is LambdaExpr) { + if (expr.body != null) { + _scanExpression(expr.body!); + } + } else if (expr is CastExpressionIR) { + _scanExpression(expr.expression); + _recordTypeUsage(expr.targetType); + } else if (expr is TypeCheckExpr) { + _scanExpression(expr.expression); + _recordTypeUsage(expr.typeToCheck); + } else if (expr is IsExpressionIR) { + _scanExpression(expr.expression); + _recordTypeUsage(expr.targetType); + } else if (expr is IndexAccessExpressionIR) { + _scanExpression(expr.target); + _scanExpression(expr.index); + } else if (expr is AssignmentExpressionIR) { + _scanExpression(expr.target); + _scanExpression(expr.value); + } else if (expr is CompoundAssignmentExpressionIR) { + _scanExpression(expr.target); + _scanExpression(expr.value); + } else if (expr is NullCoalescingExpressionIR) { + _scanExpression(expr.left); + _scanExpression(expr.right); + } else if (expr is NullAwareAccessExpressionIR) { + _scanExpression(expr.target); + } else if (expr is StringInterpolationExpressionIR) { + for (final part in expr.parts) { + if (part.isExpression && part.expression != null) { + _scanExpression(part.expression!); + } + } + } else if (expr is FunctionCallExpr) { + // Function calls don't have a 'function' property in the IR + // Skip for now + for (final arg in expr.arguments) { + _scanExpression(arg); + } + for (final arg in expr.namedArguments.values) { + _scanExpression(arg); + } + } + } + + void _recordTypeUsage(TypeIR type) { + final typeName = type.displayName(); + // Strip generics: List -> List + final baseName = typeName.contains('<') + ? typeName.substring(0, typeName.indexOf('<')) + : typeName; + _recordSymbolUsage(baseName); + } + + void _recordSymbolUsage(String symbolName) { + // Skip built-in types and primitives + if (_isBuiltInType(symbolName)) { + return; + } + + // Check if this symbol is from an import + final importUri = _importBySymbol[symbolName]; + if (importUri != null) { + _symbolsByImport[importUri]!.add(symbolName); + return; + } + + // For imports without explicit show list, try to match the symbol + // This is a heuristic - in practice we'd need proper symbol resolution + for (final entry in _symbolsByImport.entries) { + final importUri = entry.key; + final symbols = entry.value; + + // If this import already has symbols, skip it + if (symbols.isNotEmpty) { + continue; + } + + // Extract package name from URI + // package:uuid/uuid.dart -> uuid + if (importUri.startsWith('package:')) { + final packageName = importUri.substring(8).split('/').first; + // If symbol name matches or starts with package name, add it + if (symbolName.toLowerCase().contains(packageName.toLowerCase()) || + packageName.toLowerCase().contains(symbolName.toLowerCase())) { + symbols.add(symbolName); + _importBySymbol[symbolName] = importUri; + return; + } + } + } + } + + bool _isBuiltInType(String typeName) { + const builtInTypes = { + 'void', + 'dynamic', + 'Object', + 'int', + 'double', + 'num', + 'bool', + 'String', + 'List', + 'Map', + 'Set', + 'Iterable', + 'Iterator', + 'Future', + 'Stream', + 'Function', + 'Symbol', + 'Type', + 'Null', + 'Never', + }; + return builtInTypes.contains(typeName); + } +} diff --git a/packages/flutterjs_gen/lib/src/widget_generation/stateful_widget/stateful_widget_js_code_gen.dart b/packages/flutterjs_gen/lib/src/widget_generation/stateful_widget/stateful_widget_js_code_gen.dart index bc0373b4..07b88e7b 100644 --- a/packages/flutterjs_gen/lib/src/widget_generation/stateful_widget/stateful_widget_js_code_gen.dart +++ b/packages/flutterjs_gen/lib/src/widget_generation/stateful_widget/stateful_widget_js_code_gen.dart @@ -807,9 +807,18 @@ class StatefulWidgetJSCodeGen { indenter.dedent(); buffer.write(indenter.line('}')); } else { + // ✅ FIX: Set context for expression generation + // This ensures 'widget', 'context', 'mounted' are correctly prefixed with 'this.' + buildMethodGen.exprGen.setClassContext(stateClass.declaration); + buildMethodGen.exprGen.setFunctionContext(lifecycleMapping.build!); + // Use buildMethodGen to generate build final buildCode = buildMethodGen.generateBuild(lifecycleMapping.build!); + // Clear context to avoid side effects (optional but safe) + // buildMethodGen.exprGen.setClassContext(null); + // buildMethodGen.exprGen.setFunctionContext(null); + // Indent the build code final lines = buildCode.split('\n'); for (final line in lines) { diff --git a/packages/flutterjs_runtime/flutterjs_runtime/src/element.js b/packages/flutterjs_runtime/flutterjs_runtime/src/element.js index c2b1ba2f..bea85fd7 100644 --- a/packages/flutterjs_runtime/flutterjs_runtime/src/element.js +++ b/packages/flutterjs_runtime/flutterjs_runtime/src/element.js @@ -439,7 +439,8 @@ class Element extends Diagnosticable { if (patches.length > 0) { // Pass the renderer to PatchApplier so it can create SVGs correctly const result = PatchApplier.apply(parent, patches, { - renderer: this.runtime.renderer + renderer: this.runtime.renderer, + debugMode: this.runtime.config.debugMode }); if (!result.success) { diff --git a/packages/flutterjs_runtime/flutterjs_runtime/src/runtime_engine.js b/packages/flutterjs_runtime/flutterjs_runtime/src/runtime_engine.js index 3682ea98..c2b3bcdf 100644 --- a/packages/flutterjs_runtime/flutterjs_runtime/src/runtime_engine.js +++ b/packages/flutterjs_runtime/flutterjs_runtime/src/runtime_engine.js @@ -23,6 +23,8 @@ import { } from "../src/element.js"; import { InheritedElement, } from "../src/inherited_element.js"; +import { Hydrator } from '@flutterjs/vdom/hydrator'; +import { SSRRenderer } from '@flutterjs/vdom/ssr_renderer'; // Polyfill Dart print if (typeof window !== 'undefined') { @@ -105,9 +107,18 @@ class RuntimeEngine { throw new Error('Root element build() returned null'); } - // Render to DOM + // Render to DOM or Hydrate const startRender = performance.now(); - this.renderVNode(vnode, containerElement); + + if (this.config.mode === 'ssr') { + // Hydrate existing server-rendered HTML + if (this.config.debugMode) console.log('[RuntimeEngine] Hydrating...'); + Hydrator.hydrate(containerElement, vnode); + } else { + // Client-side render + this.renderVNode(vnode, containerElement); + } + this.renderTime = performance.now() - startRender; // Store DOM reference in element @@ -232,8 +243,16 @@ class RuntimeEngine { element.className = value; } else if (key === 'style' && typeof value === 'object') { Object.assign(element.style, value); - } else if (!key.startsWith('data-')) { - element.setAttribute(key, value); + } else if (key.startsWith('data-')) { + // Optimization: Skip debug attributes unless in debug mode + const isDebugAttr = + key === 'data-element-id' || + key === 'data-widget-path' || + key === 'data-widget'; + + if (!isDebugAttr || this.config.debugMode) { + element.setAttribute(key, value); + } } else { element.setAttribute(key, value); } @@ -447,6 +466,41 @@ class RuntimeEngine { return this.serviceRegistry.get(name); } + /** + * Render application to HTML string (for SSR) + * @param {Widget} rootWidget - Root widget to render + * @returns {string} HTML string + */ + renderToString(rootWidget) { + if (!rootWidget) { + throw new Error('Root widget is required'); + } + + try { + this.rootWidget = rootWidget; + + // Create root element + this.elementTree = this.createElement(rootWidget, null); + + // Build VNode tree + const vnode = this.elementTree.build(); + + if (!vnode) { + return ''; + } + + // Render to string + return SSRRenderer.render(vnode); + } catch (error) { + console.error('[RuntimeEngine] SSR failed:', error); + throw error; + } + } + + enableHotReload() { + // Helper for hot reload + } + /** * Enable/disable debug mode */ diff --git a/packages/flutterjs_tools/lib/src/runner/engine_bridge.dart b/packages/flutterjs_tools/lib/src/runner/engine_bridge.dart index ba303df6..62a1ceb7 100644 --- a/packages/flutterjs_tools/lib/src/runner/engine_bridge.dart +++ b/packages/flutterjs_tools/lib/src/runner/engine_bridge.dart @@ -675,7 +675,7 @@ class EngineBridgeManager { // Get SDK packages (all @flutterjs/* packages) final sdkPackages = await packageManager.resolvePackages( [], // Empty list since we want all SDK packages - projectPath: Directory(buildPath).parent.path, + projectPath: Directory(buildPath).parent.parent.path, includeSDK: true, verbose: verbose, ); @@ -698,16 +698,11 @@ class EngineBridgeManager { // Format packages for config // Filter out core packages that have default mappings in JS - final defaultMappedPackages = [ - '@flutterjs/runtime', - '@flutterjs/vdom', - '@flutterjs/material', - '@flutterjs/analyzer', - ]; - final packagePathsConfig = sdkPackages.entries - .where((e) => !defaultMappedPackages.contains(e.key)) - .map((e) => " '${e.key}': {\n path: '${e.value}'\n }") + .map( + (e) => + " '${e.key}': {\n path: '${e.value.replaceAll(r'\', '/')}'\n }", + ) .join(',\n'); if (verbose) { @@ -732,7 +727,7 @@ export default { // Entry Point Configuration entry: { - main: 'src/main.fjs', + main: 'src/main.js', rootWidget: 'MyApp', entryFunction: 'main', }, @@ -884,7 +879,7 @@ $packagePathsConfig "description": "A FlutterJS Application - Generated by Dart CLI", "type": "module", "main": "dist/index.html", - "module": "src/main.fjs", + "module": "src/main.js", "scripts": { "dev": "flutterjs dev", "dev:debug": "flutterjs dev --debug", @@ -946,73 +941,9 @@ $packagePathsConfig } } - // 3. Generate public/index.html - final publicDir = Directory(path.join(buildPath, 'public')); - await publicDir.create(recursive: true); - final indexHtmlFile = File(path.join(publicDir.path, 'index.html')); - if (!indexHtmlFile.existsSync()) { - final indexHtmlContent = ''' - - - - - - - - FlutterJS App - - - - - - -
- - - - - - - - - -'''; - await indexHtmlFile.writeAsString(indexHtmlContent); - if (verbose) { - print(' ✅ Created public/index.html'); - } - } + // 3. Generate public/index.html - SKIPPED (Handled by Dev Server) + // The dev server generates .dev/index.html with dynamic import maps. + // We no longer generate a static public/index.html to avoid confusion. // 4. Generate README.md final readmeFile = File(path.join(buildPath, 'README.md')); @@ -1171,16 +1102,21 @@ flutterjs.config.js } } - /// Find the engine binary path + /// Find the engine binary path or source script String? _findEnginePath(String fromDir, bool verbose) { - final binaryName = Platform.isWindows - ? 'flutterjs-win.exe' - : Platform.isMacOS - ? 'flutterjs-macos' - : 'flutterjs-linux'; - - final possiblePaths = [ - // Relative to fromDir going up to find packages + // 1. Check for Node.js source (bin/index.js) - PRIORITY + final sourcePaths = [ + // Relative: build/flutterjs/ -> packages/flutterjs_engine/bin/index.js + path.join( + fromDir, + '..', + '..', + 'packages', + 'flutterjs_engine', + 'bin', + 'index.js', + ), + // Relative: 8 levels up (general safety) path.join( fromDir, '..', @@ -1188,7 +1124,8 @@ flutterjs.config.js '..', 'packages', 'flutterjs_engine', - 'dist', + 'bin', + 'index.js', ), path.join( fromDir, @@ -1198,16 +1135,48 @@ flutterjs.config.js '..', 'packages', 'flutterjs_engine', + 'bin', + 'index.js', + ), + // Absolute fallback + 'C:/Jay/_Plugin/flutterjs/packages/flutterjs_engine/bin/index.js', + ]; + + for (final sourcePath in sourcePaths) { + final normalized = path.normalize(sourcePath); + if (verbose) print(' Checking source: $normalized'); + if (File(normalized).existsSync()) { + return normalized; + } + } + + // 2. Fallback to Executables + final binaryName = Platform.isWindows + ? 'flutterjs-win.exe' + : Platform.isMacOS + ? 'flutterjs-macos' + : 'flutterjs-linux'; + + final possiblePaths = [ + // Relative + path.join(fromDir, '..', '..', 'packages', 'flutterjs_engine', 'dist'), + path.join( + fromDir, + '..', + '..', + '..', + 'packages', + 'flutterjs_engine', 'dist', ), - // Absolute path for the flutterjs repository + // Absolute 'C:/Jay/_Plugin/flutterjs/packages/flutterjs_engine/dist', ]; for (final basePath in possiblePaths.whereType()) { final fullPath = path.normalize(path.join(basePath, binaryName)); if (verbose) { - print(' Checking: $fullPath'); + print(' Checking binary: $fullPath'); } if (File(fullPath).existsSync()) { return fullPath; diff --git a/packages/flutterjs_tools/lib/src/runner/run_command.dart b/packages/flutterjs_tools/lib/src/runner/run_command.dart index 03cf7d0f..40fee094 100644 --- a/packages/flutterjs_tools/lib/src/runner/run_command.dart +++ b/packages/flutterjs_tools/lib/src/runner/run_command.dart @@ -586,7 +586,7 @@ class RunCommand extends Command { final result = await _engineBridgeManager!.startAfterBuild( buildPath: context.buildPath, // JS CLI runs from here - jsOutputPath: 'src', // .fjs files are in src/ (relative to buildPath) + jsOutputPath: 'src', // .js files are in src/ (relative to buildPath) port: config.serverPort, openBrowser: config.openBrowser, verbose: config.verbose, @@ -733,7 +733,22 @@ class SetupManager { 'reports', ); // Keep reports outside flutterjs - if (config.toJs) await Directory(jsOutputPath).create(recursive: true); + if (config.toJs) { + await Directory(jsOutputPath).create(recursive: true); + + // ✅ NEW: Generate package.json with type: module for ES imports + final packageJsonPath = path.join(flutterJsDir, 'package.json'); + final packageJsonContent = + ''' +{ + "name": "${path.basename(absoluteProjectPath)}", + "version": "1.0.0", + "type": "module", + "description": "FlutterJS generated project" +} +'''; + await File(packageJsonPath).writeAsString(packageJsonContent); + } if (config.generateReports) { await Directory(reportsPath).create(recursive: true); } @@ -1002,7 +1017,7 @@ class JSConversionPhase { final fileNameWithoutExt = path.basenameWithoutExtension( normalizedDartPath, ); - final jsFileName = '$fileNameWithoutExt.fjs'; + final jsFileName = '$fileNameWithoutExt.js'; final jsOutputFile = relativeDir.isEmpty ? File(path.join(context.jsOutputPath, jsFileName)) diff --git a/packages/flutterjs_url_launcher/.metadata b/packages/flutterjs_url_launcher/.metadata deleted file mode 100644 index 903dba7f..00000000 --- a/packages/flutterjs_url_launcher/.metadata +++ /dev/null @@ -1,10 +0,0 @@ -# This file tracks properties of this Flutter project. -# Used by Flutter tool to assess capabilities and perform upgrades etc. -# -# This file should be version controlled and should not be manually edited. - -version: - revision: "e74c5954502f51a5cb2089320767dfab8f611168" - channel: "master" - -project_type: package diff --git a/packages/flutterjs_url_launcher/analysis_options.yaml b/packages/flutterjs_url_launcher/analysis_options.yaml deleted file mode 100644 index a5744c1c..00000000 --- a/packages/flutterjs_url_launcher/analysis_options.yaml +++ /dev/null @@ -1,4 +0,0 @@ -include: package:flutter_lints/flutter.yaml - -# Additional information about this file can be found at -# https://dart.dev/guides/language/analysis-options diff --git a/packages/flutterjs_url_launcher/lib/flutterjs_url_launcher.dart b/packages/flutterjs_url_launcher/lib/flutterjs_url_launcher.dart deleted file mode 100644 index cc06710d..00000000 --- a/packages/flutterjs_url_launcher/lib/flutterjs_url_launcher.dart +++ /dev/null @@ -1,20 +0,0 @@ -library flutterjs_url_launcher; - -import 'package:flutter/services.dart'; - -class UrlLauncher { - static const MethodChannel _channel = MethodChannel('flutterjs/url_launcher'); - - /// Launches the given [url] in a new window/tab. - static Future launch(String url) async { - try { - // In FlutterJS, this should be intercepted by the JS runtime or handle via MethodChannel logic provided by the engine. - // For now, we define the standard interface. - await _channel.invokeMethod('launch', {'url': url}); - return true; - } catch (e) { - print('UrlLauncher Error: $e'); - return false; - } - } -} diff --git a/packages/flutterjs_url_launcher/pubspec.yaml b/packages/flutterjs_url_launcher/pubspec.yaml deleted file mode 100644 index 39e53370..00000000 --- a/packages/flutterjs_url_launcher/pubspec.yaml +++ /dev/null @@ -1,18 +0,0 @@ -name: flutterjs_url_launcher -description: FlutterJS implementation of url_launcher. -version: 0.0.1 -publish_to: 'none' - -environment: - sdk: '>=3.0.0 <4.0.0' - -dependencies: - flutter: - sdk: flutter - -flutter: - plugin: - platforms: - web: - pluginClass: UrlLauncherPlugin - fileName: url_launcher_web.dart diff --git a/packages/flutterjs_vdom/flutterjs_vdom/src/patch_applier.js b/packages/flutterjs_vdom/flutterjs_vdom/src/patch_applier.js index 77cee8ab..a9f03acd 100644 --- a/packages/flutterjs_vdom/flutterjs_vdom/src/patch_applier.js +++ b/packages/flutterjs_vdom/flutterjs_vdom/src/patch_applier.js @@ -95,7 +95,7 @@ export class PatchApplier { case 'REPLACE': return this._replace(rootElement, patch, options); case 'UPDATE_PROPS': - return this._updateProps(rootElement, patch); + return this._updateProps(rootElement, patch, options); case 'UPDATE_STYLE': return this._updateStyle(rootElement, patch); case 'UPDATE_TEXT': @@ -203,7 +203,7 @@ export class PatchApplier { if (options.renderer) { newElement = options.renderer.createDOMNode(newNode); } else { - newElement = this._createDOMNode(newNode); + newElement = this._createDOMNode(newNode, options); } if (!newElement) { @@ -268,7 +268,7 @@ export class PatchApplier { if (options.renderer) { newElement = options.renderer.createDOMNode(newNode); } else { - newElement = this._createDOMNode(newNode); + newElement = this._createDOMNode(newNode, options); } if (!newElement) { @@ -291,7 +291,7 @@ export class PatchApplier { /** * UPDATE_PROPS - Update HTML attributes */ - static _updateProps(rootElement, patch) { + static _updateProps(rootElement, patch, options = {}) { const { index, value } = patch; if (!value || !value.changes) { @@ -316,14 +316,14 @@ export class PatchApplier { // Update properties if (changes.updated) { Object.entries(changes.updated).forEach(([key, val]) => { - this._setProp(element, key, val); + this._setProp(element, key, val, options); }); } // Add properties if (changes.added) { Object.entries(changes.added).forEach(([key, val]) => { - this._setProp(element, key, val); + this._setProp(element, key, val, options); }); } } @@ -444,7 +444,7 @@ export class PatchApplier { /** * Create a DOM node from VNode */ - static _createDOMNode(vnode) { + static _createDOMNode(vnode, options = {}) { // Text node if (typeof vnode === 'string') { return document.createTextNode(vnode); @@ -465,7 +465,7 @@ export class PatchApplier { // Apply properties if (vnode.props && typeof vnode.props === 'object') { Object.entries(vnode.props).forEach(([key, val]) => { - this._setProp(element, key, val); + this._setProp(element, key, val, options); }); } @@ -483,7 +483,7 @@ export class PatchApplier { // Add children if (vnode.children && Array.isArray(vnode.children)) { vnode.children.forEach(child => { - const childNode = this._createDOMNode(child); + const childNode = this._createDOMNode(child, options); if (childNode) { element.appendChild(childNode); } @@ -507,7 +507,7 @@ export class PatchApplier { /** * Set a property on element */ - static _setProp(element, key, value) { + static _setProp(element, key, value, options = {}) { if (value === null || value === undefined) { this._removeProp(element, key); return; @@ -547,6 +547,12 @@ export class PatchApplier { // data-* and aria-* attributes if (key.startsWith('data-') || key.startsWith('aria-')) { + if (['data-widget', 'data-element-id', 'data-widget-path'].includes(key)) { + if (options && options.debugMode) { + element.setAttribute(key, String(value)); + } + return; + } element.setAttribute(key, String(value)); return; } diff --git a/pubspec.yaml b/pubspec.yaml index 7a58bfb1..8f04590b 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -21,6 +21,8 @@ workspace: - packages/pubjs/ - packages/flutterjs_seo/ - packages/flutterjs_seo/example/ + - packages/flutterjs_builder/ + - examples/pub_test_app/ environment: sdk: ^3.10.0-227.0.dev From ccde8f0a1ef20ca69a1a7bed7168902fbc4e5f8a Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Thu, 29 Jan 2026 01:46:34 +0530 Subject: [PATCH 04/11] -- fix --- examples/pub_test_app/.gitignore | 57 ++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 examples/pub_test_app/.gitignore diff --git a/examples/pub_test_app/.gitignore b/examples/pub_test_app/.gitignore new file mode 100644 index 00000000..66c1ad71 --- /dev/null +++ b/examples/pub_test_app/.gitignore @@ -0,0 +1,57 @@ +# Miscellaneous +*.class +*.log +*.pyc +*.swp +.DS_Store +.atom/ +.buildlog/ +.history +.svn/ +.swiftpm/ +migrate_working_dir/ + +# IntelliJ related +*.iml +*.ipr +*.iws +.idea/ +build/ + +# VS Code +.vscode/ + +# Flutter/Dart/Pub related +**/doc/api/ +**/ios/Flutter/.last_build_id +.dart_tool/ +.flutter-plugins +.flutter-plugins-dependencies +.pub-cache/ +.pub/ +/coverage/ + +# FlutterJS Generated Artifacts - ✅ NEW +build/ +.dev/ +dist/ +node_modules/ +flutterjs.config.js +package.json +package-lock.json +public/index.html + +# Generated JS files in source (if any) +src/**/*.js +!src/**/*.dart + +# Symbolication related +app.*.symbols + +# Obfuscation related +app.*.map.json + +# Android Studio will place build artifacts here +/android/app/debug +/android/app/profile +/android/app/release From 6a8605a8c9e9296f92eb96f17870ac2c4f341f7d Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Thu, 29 Jan 2026 01:47:44 +0530 Subject: [PATCH 05/11] Update .gitignore to exclude build directory --- .../package/http/package.json | 14 --- .../package/http/src/abortable.js | 26 ----- .../package/http/src/base_client.js | 58 ------------ .../package/http/src/base_request.js | 34 ------- .../package/http/src/base_response.js | 19 ---- .../package/http/src/byte_stream.js | 42 --------- .../package/http/src/client.js | 79 ---------------- .../package/http/src/exception.js | 11 --- .../package/http/src/index.js | 56 ----------- .../package/http/src/multipart_file.js | 28 ------ .../package/http/src/multipart_request.js | 82 ---------------- .../package/http/src/request.js | 37 -------- .../package/http/src/response.js | 61 ------------ .../package/http/src/streamed_request.js | 40 -------- .../package/http/src/streamed_response.js | 24 ----- .../package/http/test/http_test.js | 44 --------- .../package/http/test/integration_test.js | 94 ------------------- .../package/http/test/multipart_test.js | 48 ---------- .../package/http/test/request_test.js | 58 ------------ .../package/http/test/response_test.js | 47 ---------- .../package/http/test/run_all_tests.js | 33 ------- .../package/http_parser/package.json | 12 --- .../src/authentication_challenge.js | 8 -- .../http_parser/src/case_insensitive_map.js | 71 -------------- .../package/http_parser/src/chunked_coding.js | 11 --- .../package/http_parser/src/http_date.js | 11 --- .../package/http_parser/src/index.js | 6 -- .../package/http_parser/src/media_type.js | 63 ------------- .../test/case_insensitive_map_test.js | 58 ------------ .../http_parser/test/media_type_test.js | 22 ----- .../flutterjs_engine/package/io/package.json | 9 -- .../package/io/src/http_headers.js | 19 ---- .../package/io/src/http_status.js | 25 ----- .../flutterjs_engine/package/io/src/index.js | 5 - .../package/io/src/socket_exception.js | 13 --- .../package/io/src/websocket.js | 26 ----- .../package/io/test/websocket_test.js | 23 ----- 37 files changed, 1317 deletions(-) delete mode 100644 packages/flutterjs_engine/package/http/package.json delete mode 100644 packages/flutterjs_engine/package/http/src/abortable.js delete mode 100644 packages/flutterjs_engine/package/http/src/base_client.js delete mode 100644 packages/flutterjs_engine/package/http/src/base_request.js delete mode 100644 packages/flutterjs_engine/package/http/src/base_response.js delete mode 100644 packages/flutterjs_engine/package/http/src/byte_stream.js delete mode 100644 packages/flutterjs_engine/package/http/src/client.js delete mode 100644 packages/flutterjs_engine/package/http/src/exception.js delete mode 100644 packages/flutterjs_engine/package/http/src/index.js delete mode 100644 packages/flutterjs_engine/package/http/src/multipart_file.js delete mode 100644 packages/flutterjs_engine/package/http/src/multipart_request.js delete mode 100644 packages/flutterjs_engine/package/http/src/request.js delete mode 100644 packages/flutterjs_engine/package/http/src/response.js delete mode 100644 packages/flutterjs_engine/package/http/src/streamed_request.js delete mode 100644 packages/flutterjs_engine/package/http/src/streamed_response.js delete mode 100644 packages/flutterjs_engine/package/http/test/http_test.js delete mode 100644 packages/flutterjs_engine/package/http/test/integration_test.js delete mode 100644 packages/flutterjs_engine/package/http/test/multipart_test.js delete mode 100644 packages/flutterjs_engine/package/http/test/request_test.js delete mode 100644 packages/flutterjs_engine/package/http/test/response_test.js delete mode 100644 packages/flutterjs_engine/package/http/test/run_all_tests.js delete mode 100644 packages/flutterjs_engine/package/http_parser/package.json delete mode 100644 packages/flutterjs_engine/package/http_parser/src/authentication_challenge.js delete mode 100644 packages/flutterjs_engine/package/http_parser/src/case_insensitive_map.js delete mode 100644 packages/flutterjs_engine/package/http_parser/src/chunked_coding.js delete mode 100644 packages/flutterjs_engine/package/http_parser/src/http_date.js delete mode 100644 packages/flutterjs_engine/package/http_parser/src/index.js delete mode 100644 packages/flutterjs_engine/package/http_parser/src/media_type.js delete mode 100644 packages/flutterjs_engine/package/http_parser/test/case_insensitive_map_test.js delete mode 100644 packages/flutterjs_engine/package/http_parser/test/media_type_test.js delete mode 100644 packages/flutterjs_engine/package/io/package.json delete mode 100644 packages/flutterjs_engine/package/io/src/http_headers.js delete mode 100644 packages/flutterjs_engine/package/io/src/http_status.js delete mode 100644 packages/flutterjs_engine/package/io/src/index.js delete mode 100644 packages/flutterjs_engine/package/io/src/socket_exception.js delete mode 100644 packages/flutterjs_engine/package/io/src/websocket.js delete mode 100644 packages/flutterjs_engine/package/io/test/websocket_test.js diff --git a/packages/flutterjs_engine/package/http/package.json b/packages/flutterjs_engine/package/http/package.json deleted file mode 100644 index b07c5d5b..00000000 --- a/packages/flutterjs_engine/package/http/package.json +++ /dev/null @@ -1,14 +0,0 @@ -{ - "name": "@flutterjs/http", - "version": "1.0.0", - "type": "module", - "main": "src/index.js", - "dependencies": { - "@flutterjs/core": "1.0.0", - "@flutterjs/http_parser": "1.0.0", - "axios": "^1.6.0" - }, - "scripts": { - "test": "node test/run_all_tests.js" - } -} \ No newline at end of file diff --git a/packages/flutterjs_engine/package/http/src/abortable.js b/packages/flutterjs_engine/package/http/src/abortable.js deleted file mode 100644 index d14b3660..00000000 --- a/packages/flutterjs_engine/package/http/src/abortable.js +++ /dev/null @@ -1,26 +0,0 @@ - -/** - * A mixin that can be used to abort an operation. - * - * In the JavaScript implementation, this wraps AbortController. - */ -export class Abortable { - constructor() { - this._controller = new AbortController(); - } - - /** - * Aborts the operation. - */ - abort() { - this._controller.abort(); - } - - /** - * Returns the AbortSignal associated with this abortable. - * Internal use for passing to fetch/axios. - */ - get signal() { - return this._controller.signal; - } -} diff --git a/packages/flutterjs_engine/package/http/src/base_client.js b/packages/flutterjs_engine/package/http/src/base_client.js deleted file mode 100644 index 0d6eb392..00000000 --- a/packages/flutterjs_engine/package/http/src/base_client.js +++ /dev/null @@ -1,58 +0,0 @@ - -import { ClientException } from './exception.js'; - -export class BaseClient { - async head(url, headers) { - return this._sendUnstreamed('HEAD', url, headers); - } - - async get(url, headers) { - return this._sendUnstreamed('GET', url, headers); - } - - async post(url, headers, body, encoding) { - return this._sendUnstreamed('POST', url, headers, body, encoding); - } - - async put(url, headers, body, encoding) { - return this._sendUnstreamed('PUT', url, headers, body, encoding); - } - - async patch(url, headers, body, encoding) { - return this._sendUnstreamed('PATCH', url, headers, body, encoding); - } - - async delete(url, headers, body, encoding) { - return this._sendUnstreamed('DELETE', url, headers, body, encoding); - } - - async read(url, headers) { - const response = await this.get(url, headers); - this._checkResponseSuccess(url, response); - return response.body; - } - - async readBytes(url, headers) { - const response = await this.get(url, headers); - this._checkResponseSuccess(url, response); - return response.bodyBytes; - } - - async send(request) { - throw new Error('BaseClient.send() must be implemented by subclasses.'); - } - - close() { } - - async _sendUnstreamed(method, url, headers, body, encoding) { - // This is where we create a Request and send it - // But typically this logic resides in standard Client - // We'll leave it abstract or implement specific logic in Client - throw new Error('BaseClient._sendUnstreamed not fully implemented in base. Use Client.'); - } - - _checkResponseSuccess(url, response) { - if (response.statusCode < 400) return; - throw new ClientException(`Request to ${url} failed with status ${response.statusCode}`, url); - } -} diff --git a/packages/flutterjs_engine/package/http/src/base_request.js b/packages/flutterjs_engine/package/http/src/base_request.js deleted file mode 100644 index 138dfedb..00000000 --- a/packages/flutterjs_engine/package/http/src/base_request.js +++ /dev/null @@ -1,34 +0,0 @@ - -export class BaseRequest { - constructor(method, url) { - this.method = method; - this.url = typeof url === 'string' ? new URL(url) : url; - this.headers = {}; - this.contentLength = null; - this.persistentConnection = true; - this.followRedirects = true; - this.maxRedirects = 5; - this._finalized = false; - } - - get finalized() { - return this._finalized; - } - - finalize() { - if (this._finalized) { - throw new Error('Request already finalized'); - } - this._finalized = true; - // In Dart this returns a ByteStream, but for simplicity we return 'this' or handle it in Client - // We will stick to the plan: Client.send() takes BaseRequest. - return this; - } - - send() { - // In Dart, BaseRequest.send() calls Client.send(this) - // Since we don't have a global client instance here easily without circular dep, - // we might need to inject it or assume user calls client.send(request) - throw new Error('BaseRequest.send() not implemented yet. Use Client.send(request).'); - } -} diff --git a/packages/flutterjs_engine/package/http/src/base_response.js b/packages/flutterjs_engine/package/http/src/base_response.js deleted file mode 100644 index cc7afef1..00000000 --- a/packages/flutterjs_engine/package/http/src/base_response.js +++ /dev/null @@ -1,19 +0,0 @@ - -export class BaseResponse { - constructor(statusCode, { - contentLength = null, - request = null, - headers = {}, - isRedirect = false, - persistentConnection = true, - reasonPhrase = null - } = {}) { - this.statusCode = statusCode; - this.contentLength = contentLength; - this.request = request; - this.headers = headers; - this.isRedirect = isRedirect; - this.persistentConnection = persistentConnection; - this.reasonPhrase = reasonPhrase; - } -} diff --git a/packages/flutterjs_engine/package/http/src/byte_stream.js b/packages/flutterjs_engine/package/http/src/byte_stream.js deleted file mode 100644 index 39282a4e..00000000 --- a/packages/flutterjs_engine/package/http/src/byte_stream.js +++ /dev/null @@ -1,42 +0,0 @@ - -export class ByteStream { - constructor(stream) { - this._stream = stream; // AsyncIterable - } - - static fromBytes(bytes) { - return new ByteStream((async function* () { - yield bytes; - })()); - } - - // Mimic Dart Stream API slightly - static fromString(s) { - return ByteStream.fromBytes(new TextEncoder().encode(s)); - } - - async toBytes() { - const chunks = []; - for await (const chunk of this._stream) { - chunks.push(chunk); - } - const totalLength = chunks.reduce((acc, c) => acc + c.length, 0); - const result = new Uint8Array(totalLength); - let offset = 0; - for (const chunk of chunks) { - result.set(chunk, offset); - offset += chunk.length; - } - return result; - } - - async toString() { - const bytes = await this.toBytes(); - return new TextDecoder().decode(bytes); - } - - // Expose raw async iterator - [Symbol.asyncIterator]() { - return this._stream[Symbol.asyncIterator](); - } -} diff --git a/packages/flutterjs_engine/package/http/src/client.js b/packages/flutterjs_engine/package/http/src/client.js deleted file mode 100644 index 0b6b5c2f..00000000 --- a/packages/flutterjs_engine/package/http/src/client.js +++ /dev/null @@ -1,79 +0,0 @@ - -import { BaseClient } from './base_client.js'; -import { Request } from './request.js'; -import { StreamedResponse } from './streamed_response.js'; -import { Response } from './response.js'; -import { BaseRequest } from './base_request.js'; -import axios from 'axios'; - -export class Client extends BaseClient { - async send(request) { - // Convert BaseRequest to axios config - const url = request.url.toString(); - const headers = request.headers || {}; - let data = null; - - // Finalize the request to get the body stream - // Note: In Dart, finalize() is often called by the client. - // If request is already finalized, we assume it's valid to read, - // but BaseRequest throws if finalize() called twice. - // We should check if it's finalized. If not, finalize it. - let bodyStream; - if (!request.finalized) { - bodyStream = request.finalize(); - } else { - // If already finalized, we can't easily get the stream again from BaseRequest - // without accessing private state or assuming usage pattern. - // But usually Client.send() is what finalizes it. - throw new Error('Request already finalized. Cannot send.'); - } - - // Consume stream to buffer for axios (browser/node compatibility) - if (bodyStream) { - data = await bodyStream.toBytes(); - // If empty, set to null? Axios handles empty buffer fine. - } - - try { - const axiosResponse = await axios({ - method: request.method, - url: url, - headers: headers, - data: data, - responseType: 'arraybuffer', // Important: get raw bytes - validateStatus: () => true // Don't throw on error status - }); - - // Convert axios response to StreamedResponse - const bodyStreamResponse = (async function* () { - if (axiosResponse.data) { - yield new Uint8Array(axiosResponse.data); - } - })(); - - return new StreamedResponse(bodyStreamResponse, axiosResponse.status, { - headers: axiosResponse.headers, - request: request, - reasonPhrase: axiosResponse.statusText - }); - - } catch (error) { - if (error.response) { - throw error; - } else if (error.request) { - throw new Error(`Connection failed: ${error.message}`); - } else { - throw error; - } - } - } - - async _sendUnstreamed(method, url, headers, body, encoding) { - const req = new Request(method, url); - if (headers) Object.assign(req.headers, headers); - if (body) req.body = body; - - const streamedResponse = await this.send(req); - return Response.fromStream(streamedResponse); - } -} diff --git a/packages/flutterjs_engine/package/http/src/exception.js b/packages/flutterjs_engine/package/http/src/exception.js deleted file mode 100644 index 706208ae..00000000 --- a/packages/flutterjs_engine/package/http/src/exception.js +++ /dev/null @@ -1,11 +0,0 @@ - -export class ClientException extends Error { - constructor(message, uri = null) { - super(message); - this.message = message; - this.uri = uri; - } - toString() { - return `ClientException: ${this.message}${this.uri ? `, uri=${this.uri}` : ''}`; - } -} diff --git a/packages/flutterjs_engine/package/http/src/index.js b/packages/flutterjs_engine/package/http/src/index.js deleted file mode 100644 index a0e9f5c5..00000000 --- a/packages/flutterjs_engine/package/http/src/index.js +++ /dev/null @@ -1,56 +0,0 @@ - -import { Client } from './client.js'; - -export * from './base_client.js'; -export * from './client.js'; -export * from './base_request.js'; -export * from './request.js'; -export * from './base_response.js'; -export * from './response.js'; -export * from './streamed_request.js'; -export * from './streamed_response.js'; -export * from './byte_stream.js'; -export * from './multipart_file.js'; -export * from './multipart_request.js'; -export * from './exception.js'; -export * from './abortable.js'; - -// Re-export http_parser types as Dart does -export { MediaType } from '@flutterjs/http_parser'; - -const _defaultClient = new Client(); - -export async function get(url, headers) { - return _defaultClient.get(url, headers); -} - -export async function post(url, headers, body, encoding) { - return _defaultClient.post(url, headers, body, encoding); -} - -export async function put(url, headers, body, encoding) { - return _defaultClient.put(url, headers, body, encoding); -} - -export async function patch(url, headers, body, encoding) { - return _defaultClient.patch(url, headers, body, encoding); -} - -export async function delete_(url, headers, body, encoding) { // delete is reserved in JS - return _defaultClient.delete(url, headers, body, encoding); -} -// Export alias to avoid keyword collision if consuming from JS directly, -// though Dart transpiler will likely map http.delete() to http.delete_() or similar. -export { delete_ as delete }; - -export async function head(url, headers) { - return _defaultClient.head(url, headers); -} - -export async function read(url, headers) { - return _defaultClient.read(url, headers); -} - -export async function readBytes(url, headers) { - return _defaultClient.readBytes(url, headers); -} diff --git a/packages/flutterjs_engine/package/http/src/multipart_file.js b/packages/flutterjs_engine/package/http/src/multipart_file.js deleted file mode 100644 index 3db6b6f8..00000000 --- a/packages/flutterjs_engine/package/http/src/multipart_file.js +++ /dev/null @@ -1,28 +0,0 @@ - -import { MediaType } from '@flutterjs/http_parser'; -import { ByteStream } from './byte_stream.js'; - -export class MultipartFile { - constructor(field, stream, length, { filename = null, contentType = null } = {}) { - this.field = field; - this.length = length; - this.filename = filename; - this.contentType = contentType ? MediaType.parse(contentType) : new MediaType('application', 'octet-stream'); - this._stream = stream; - } - - static fromBytes(field, bytes, { filename = null, contentType = null } = {}) { - const stream = ByteStream.fromBytes(bytes); - return new MultipartFile(field, stream, bytes.length, { filename, contentType }); - } - - static fromString(field, string, { filename = null, contentType = null } = {}) { - const bytes = new TextEncoder().encode(string); - return MultipartFile.fromBytes(field, bytes, { filename, contentType }); - } - - // finalize() returns a readable ByteStream - finalize() { - return this._stream; - } -} diff --git a/packages/flutterjs_engine/package/http/src/multipart_request.js b/packages/flutterjs_engine/package/http/src/multipart_request.js deleted file mode 100644 index 2245c0e9..00000000 --- a/packages/flutterjs_engine/package/http/src/multipart_request.js +++ /dev/null @@ -1,82 +0,0 @@ - -import { BaseRequest } from './base_request.js'; -import { ByteStream } from './byte_stream.js'; -import { MediaType } from '@flutterjs/http_parser'; - -export class MultipartRequest extends BaseRequest { - constructor(method, url) { - super(method, url); - this.fields = {}; - this.files = []; - } - - addFile(file) { - this.files.push(file); - } - - finalize() { - super.finalize(); - // Simplistic manual multipart construction - // In a real robust implementation, we might use a library or FormData (if browser only). - // But we need to return a ByteStream. - // We will perform a synchronous "build" of the Uint8Array body and stream it. - - const boundary = 'dart-http-boundary-' + Math.random().toString(36).substring(2); - this.headers['content-type'] = `multipart/form-data; boundary=${boundary}`; - const encoder = new TextEncoder(); - - const chunks = []; - const dashBoundary = encoder.encode(`--${boundary}\r\n`); - const crlf = encoder.encode('\r\n'); - - // Fields - for (const [key, value] of Object.entries(this.fields)) { - chunks.push(dashBoundary); - chunks.push(encoder.encode(`content-disposition: form-data; name="${key}"\r\n\r\n`)); - chunks.push(encoder.encode(value)); - chunks.push(crlf); - } - - // Files - PROBLEM: Files have async streams. - // We cannot synchronously return a ByteStream that depends on other async streams easily - // without complexity if we are concatenating them. - // But ByteStream accepts an async iterator. - - const files = this.files; - const generator = async function* () { - // Output fields (buffered above) - for (const chunk of chunks) { - yield chunk; - } - - // Output files - for (const file of files) { - yield dashBoundary; - let header = `content-disposition: form-data; name="${file.field}"`; - if (file.filename) { - header += `; filename="${file.filename}"`; - } - header += '\r\n'; - if (file.contentType) { - header += `content-type: ${file.contentType}\r\n`; - } - header += '\r\n'; - - yield encoder.encode(header); - - // Yield file stream content - const fileStream = file.finalize(); - for await (const fileChunk of fileStream) { - yield fileChunk; - } - - yield crlf; - } - - // End - yield encoder.encode(`--${boundary}--\r\n`); - }; - - return new ByteStream(generator()); - } -} diff --git a/packages/flutterjs_engine/package/http/src/request.js b/packages/flutterjs_engine/package/http/src/request.js deleted file mode 100644 index ce963538..00000000 --- a/packages/flutterjs_engine/package/http/src/request.js +++ /dev/null @@ -1,37 +0,0 @@ - -import { BaseRequest } from './base_request.js'; - -export class Request extends BaseRequest { - constructor(method, url) { - super(method, url); - this._bodyBytes = new Uint8Array(0); - this.encoding = 'utf-8'; - } - - get bodyBytes() { - return this._bodyBytes; - } - - set bodyBytes(value) { - if (this.finalized) throw new Error('Request finalized'); - this._bodyBytes = value; - this.contentLength = value.length; - } - - get body() { - return new TextDecoder(this.encoding).decode(this._bodyBytes); - } - - set body(value) { - if (this.finalized) throw new Error('Request finalized'); - const encoder = new TextEncoder(); // default utf-8 - this.bodyBytes = encoder.encode(value); - } - - set bodyFields(fields) { - // Encode as form-urlencoded - const params = new URLSearchParams(fields); - this.body = params.toString(); - this.headers['content-type'] = 'application/x-www-form-urlencoded'; - } -} diff --git a/packages/flutterjs_engine/package/http/src/response.js b/packages/flutterjs_engine/package/http/src/response.js deleted file mode 100644 index 2e88e4db..00000000 --- a/packages/flutterjs_engine/package/http/src/response.js +++ /dev/null @@ -1,61 +0,0 @@ - -import { BaseResponse } from './base_response.js'; - -export class Response extends BaseResponse { - constructor(body, statusCode, { - headers = {}, - request = null, - contentLength = null, - persistentConnection = true, - reasonPhrase = null, - isRedirect = false - } = {}) { - // Handle body: can be string or bytes (Uint8Array) - let bodyBytes; - if (typeof body === 'string') { - bodyBytes = new TextEncoder().encode(body); - } else { - bodyBytes = body; - } - - super(statusCode, { - contentLength: contentLength ?? bodyBytes.length, - request, - headers, - isRedirect, - persistentConnection, - reasonPhrase - }); - - this.bodyBytes = bodyBytes; - } - - get body() { - return new TextDecoder().decode(this.bodyBytes); - } - - // Static helper to create from stream (shim for now) - static async fromStream(streamedResponse) { - const chunks = []; - // Assume streamedResponse.stream is async iterable or shim - for await (const chunk of streamedResponse.stream) { - chunks.push(chunk); - } - // Concat chunks - const totalLength = chunks.reduce((acc, c) => acc + c.length, 0); - const result = new Uint8Array(totalLength); - let offset = 0; - for (const chunk of chunks) { - result.set(chunk, offset); - offset += chunk.length; - } - - return new Response(result, streamedResponse.statusCode, { - headers: streamedResponse.headers, - request: streamedResponse.request, - isRedirect: streamedResponse.isRedirect, - persistentConnection: streamedResponse.persistentConnection, - reasonPhrase: streamedResponse.reasonPhrase - }); - } -} diff --git a/packages/flutterjs_engine/package/http/src/streamed_request.js b/packages/flutterjs_engine/package/http/src/streamed_request.js deleted file mode 100644 index eaf2069c..00000000 --- a/packages/flutterjs_engine/package/http/src/streamed_request.js +++ /dev/null @@ -1,40 +0,0 @@ - -import { BaseRequest } from './base_request.js'; -import { ByteStream } from './byte_stream.js'; - -export class StreamedRequest extends BaseRequest { - constructor(method, url) { - super(method, url); - this._chunks = []; - this._streamController = { - // Simple controller shim - add: (chunk) => { - if (typeof chunk === 'string') { - this._chunks.push(new TextEncoder().encode(chunk)); - } else { - this._chunks.push(chunk); - } - }, - close: () => { - // No-op for buffer collection, mainly denotes end - } - }; - } - - get sink() { - return this._streamController; - } - - finalize() { - super.finalize(); - // Combine chunks into a single stream - // We create an async iterator from the chunks - const chunks = this._chunks; - const stream = (async function* () { - for (const chunk of chunks) { - yield chunk; - } - })(); - return new ByteStream(stream); - } -} diff --git a/packages/flutterjs_engine/package/http/src/streamed_response.js b/packages/flutterjs_engine/package/http/src/streamed_response.js deleted file mode 100644 index 41175810..00000000 --- a/packages/flutterjs_engine/package/http/src/streamed_response.js +++ /dev/null @@ -1,24 +0,0 @@ - -import { BaseResponse } from './base_response.js'; -import { ByteStream } from './byte_stream.js'; - -export class StreamedResponse extends BaseResponse { - constructor(stream, statusCode, { - contentLength = null, - request = null, - headers = {}, - isRedirect = false, - persistentConnection = true, - reasonPhrase = null - } = {}) { - super(statusCode, { - contentLength, - request, - headers, - isRedirect, - persistentConnection, - reasonPhrase - }); - this.stream = stream instanceof ByteStream ? stream : new ByteStream(stream); - } -} diff --git a/packages/flutterjs_engine/package/http/test/http_test.js b/packages/flutterjs_engine/package/http/test/http_test.js deleted file mode 100644 index 14473e32..00000000 --- a/packages/flutterjs_engine/package/http/test/http_test.js +++ /dev/null @@ -1,44 +0,0 @@ - -const http = require('../src/index.js'); // Assuming Babel/transpiler handles ES modules or we run in node with ESM -// Since we are writing raw JS files that use 'import/export', we need to run with a tool that supports it or ensure package.json "type": "module" - -async function testHttp() { - console.log('Testing @flutterjs/http...'); - - try { - console.log('GET https://jsonplaceholder.typicode.com/posts/1'); - const response = await http.get('https://jsonplaceholder.typicode.com/posts/1'); - - console.log(`Status: ${response.statusCode}`); - if (response.statusCode === 200) { - console.log('✅ GET request success'); - const body = response.body; - console.log('Body length:', body.length); - if (body.includes('userId')) { - console.log('✅ Body content verified'); - } else { - console.error('❌ Body content missing expected data'); - } - } else { - console.error(`❌ Request failed with status ${response.statusCode}`); - } - - console.log('\nTesting readBytes...'); - const bytes = await http.readBytes('https://jsonplaceholder.typicode.com/posts/1'); - if (bytes instanceof Uint8Array && bytes.length > 0) { - console.log('✅ readBytes success, got Uint8Array'); - } else { - console.error('❌ readBytes failed'); - } - - } catch (e) { - console.error('❌ Test failed with error:', e); - } -} - -// Check if we can run this directly (if dependencies installed) -if (require.main === module) { - testHttp(); -} - -module.exports = { testHttp }; diff --git a/packages/flutterjs_engine/package/http/test/integration_test.js b/packages/flutterjs_engine/package/http/test/integration_test.js deleted file mode 100644 index abe75b3d..00000000 --- a/packages/flutterjs_engine/package/http/test/integration_test.js +++ /dev/null @@ -1,94 +0,0 @@ - -const { Client, get, post, put, delete: httpDelete, read, readBytes } = require('../src/index.js'); -// Note: delete is exported as delete_ and aliased to delete, but requiring index.js usually gives strict exports -// We'll check what we actually exported in index.js. -// "export { delete_ as delete };" -> commonjs might strict handle this differently depending on transpilation. -// Let's rely on 'get', 'post' for top level check. - -async function testClientIntegration() { - console.log('--- Testing Client Integration ---'); - let passed = 0; - let failed = 0; - - function assert(condition, message) { - if (condition) { - console.log(`✅ ${message}`); - passed++; - } else { - console.error(`❌ ${message}`); - failed++; - } - } - - const client = new Client(); - const baseUrl = 'https://jsonplaceholder.typicode.com'; - - try { - // 1. GET Request - console.log('1. Testing GET...'); - const resGet = await client.get(`${baseUrl}/posts/1`); - assert(resGet.statusCode === 200, 'GET status should be 200'); - assert(resGet.body.includes('userId'), 'GET body should verify content'); - - // 2. POST Request - console.log('2. Testing POST...'); - const resPost = await client.post(`${baseUrl}/posts`, - { 'Content-type': 'application/json; charset=UTF-8' }, - JSON.stringify({ title: 'foo', body: 'bar', userId: 1 }) - ); - assert(resPost.statusCode === 201, 'POST status should be 201 (Created)'); - assert(resPost.body.includes('"id":'), 'POST response should contain new ID'); - - // 3. PUT Request - console.log('3. Testing PUT...'); - const resPut = await client.put(`${baseUrl}/posts/1`, - { 'Content-type': 'application/json; charset=UTF-8' }, - JSON.stringify({ id: 1, title: 'updated', body: 'bar', userId: 1 }) - ); - assert(resPut.statusCode === 200, 'PUT status should be 200'); - assert(resPut.body.includes('"title": "updated"'), 'PUT body should show update'); - - // 4. DELETE Request - console.log('4. Testing DELETE...'); - const resDel = await client.delete(`${baseUrl}/posts/1`); - assert(resDel.statusCode === 200, 'DELETE status should be 200/204'); // jsonplaceholder returns 200 - - // 5. Error Handling (404) - console.log('5. Testing 404...'); - const res404 = await client.get(`${baseUrl}/posts/999999`); - assert(res404.statusCode === 404, 'Status should be 404 for missing resource'); - // Implementation note: Client uses validateStatus: true, so it returns response, not throw. - // This matches Dart behavior where you get a Response object even for 404. - - // 6. Network Error (Invalid Domain) - console.log('6. Testing Network Error...'); - try { - await client.get('https://invalid-domain.example.com'); - assert(false, 'Should throw exception for network error'); - } catch (e) { - assert(true, 'Correctly threw exception for network error: ' + e.message); - } - - // 7. read (Top Level) - console.log('7. Testing top-level read()...'); - const bodyStr = await read(`${baseUrl}/posts/1`); - assert(typeof bodyStr === 'string' && bodyStr.length > 0, 'read() should return string body'); - - // 8. readBytes (Top Level) - console.log('8. Testing top-level readBytes()...'); - const bodyBytes = await readBytes(`${baseUrl}/posts/1`); - assert(bodyBytes instanceof Uint8Array && bodyBytes.length > 0, 'readBytes() should return Uint8Array'); - - } catch (e) { - console.error('❌ Unexpected error in Integration tests:', e); - failed++; - } - - console.log(`Integration Tests: ${passed} passed, ${failed} failed`); -} - -if (require.main === module) { - testClientIntegration(); -} - -module.exports = { testClientIntegration }; diff --git a/packages/flutterjs_engine/package/http/test/multipart_test.js b/packages/flutterjs_engine/package/http/test/multipart_test.js deleted file mode 100644 index da26923c..00000000 --- a/packages/flutterjs_engine/package/http/test/multipart_test.js +++ /dev/null @@ -1,48 +0,0 @@ - -import { MultipartRequest } from '../src/multipart_request.js'; -import { MultipartFile } from '../src/multipart_file.js'; - -function testMultipart() { - console.log('--- Testing Multipart ---'); - let passed = 0; - let failed = 0; - - function assert(condition, message) { - if (condition) { - console.log(`✅ ${message}`); - passed++; - } else { - console.error(`❌ ${message}`); - failed++; - } - } - - try { - const req = new MultipartRequest('POST', 'https://example.com/upload'); - - // Test fields - req.fields['user'] = 'jay'; - assert(req.fields['user'] === 'jay', 'Fields should be set correctly'); - - // Test file addition - const file = MultipartFile.fromString('file', 'file content', { filename: 'test.txt' }); - req.addFile(file); - - assert(req.files.length === 1, 'File should be added to request'); - assert(req.files[0].field === 'file', 'File field name check'); - assert(req.files[0].filename === 'test.txt', 'Filename check'); - assert(req.files[0].length === 12, 'File length check'); // 'file content' length - - // finalize check (basic) - req.finalize(); - assert(req.finalized === true, 'MultipartRequest should be finalized'); - - } catch (e) { - console.error('❌ Unexpected error in Multipart tests:', e); - failed++; - } - - console.log(`Multipart Tests: ${passed} passed, ${failed} failed`); -} - -testMultipart(); diff --git a/packages/flutterjs_engine/package/http/test/request_test.js b/packages/flutterjs_engine/package/http/test/request_test.js deleted file mode 100644 index 0e35f5e5..00000000 --- a/packages/flutterjs_engine/package/http/test/request_test.js +++ /dev/null @@ -1,58 +0,0 @@ - -import { Request } from '../src/request.js'; - -function testRequest() { - console.log('--- Testing Request ---'); - let passed = 0; - let failed = 0; - - function assert(condition, message) { - if (condition) { - console.log(`✅ ${message}`); - passed++; - } else { - console.error(`❌ ${message}`); - failed++; - } - } - - try { - const req = new Request('GET', 'https://example.com'); - assert(req.method === 'GET', 'Method should be GET'); - assert(req.url.toString() === 'https://example.com/', 'URL should handle string input'); - - req.body = 'Hello World'; - assert(req.body === 'Hello World', 'Body getter should return set string'); - assert(req.bodyBytes.length === 11, 'BodyBytes should be updated'); - assert(req.contentLength === 11, 'ContentLength should be updated'); - - // Test encoding - req.bodyBytes = new Uint8Array([72, 101, 108, 108, 111]); // Hello - assert(req.body === 'Hello', 'Body getter should decode bytes'); - - // Test bodyFields - req.bodyFields = { 'key': 'value', 'foo': 'bar' }; - // key=value&foo=bar -> URLSearchParams - assert(req.body.includes('key=value'), 'BodyFields should encode to url encoded string'); - assert(req.headers['content-type'] === 'application/x-www-form-urlencoded', 'Should set content-type header for bodyFields'); - - // Test finalize - req.finalize(); - assert(req.finalized === true, 'Request should be finalized'); - try { - req.body = 'Change'; - assert(false, 'Should invoke error when modifying body after finalize'); - } catch (e) { - assert(true, 'Correctly threw error when modifying body after finalize'); - } - - } catch (e) { - console.error('❌ Unexpected error in Request tests:', e); - failed++; - } - - console.log(`Request Tests: ${passed} passed, ${failed} failed`); -} - -// Run directly -testRequest(); diff --git a/packages/flutterjs_engine/package/http/test/response_test.js b/packages/flutterjs_engine/package/http/test/response_test.js deleted file mode 100644 index bb34a7ad..00000000 --- a/packages/flutterjs_engine/package/http/test/response_test.js +++ /dev/null @@ -1,47 +0,0 @@ - -import { Response } from '../src/response.js'; - -function testResponse() { - console.log('--- Testing Response ---'); - let passed = 0; - let failed = 0; - - function assert(condition, message) { - if (condition) { - console.log(`✅ ${message}`); - passed++; - } else { - console.error(`❌ ${message}`); - failed++; - } - } - - try { - const bodyStr = 'Response Content'; - const res = new Response(bodyStr, 200, { - headers: { 'content-type': 'text/plain' }, - reasonPhrase: 'OK' - }); - - assert(res.statusCode === 200, 'Status code should be 200'); - assert(res.reasonPhrase === 'OK', 'Reason phrase should be OK'); - assert(res.body === bodyStr, 'Body should match input string'); - assert(res.bodyBytes.length === bodyStr.length, 'BodyBytes length should match'); - assert(res.headers['content-type'] === 'text/plain', 'Headers should be preserved'); - - // Test binary body construction - const bytes = new Uint8Array([1, 2, 3]); - const resBin = new Response(bytes, 404); - assert(resBin.statusCode === 404, 'Status code should be 404'); - assert(resBin.bodyBytes.length === 3, 'Binary body length should be 3'); - assert(resBin.contentLength === 3, 'ContentLength should be automatically set'); - - } catch (e) { - console.error('❌ Unexpected error in Response tests:', e); - failed++; - } - - console.log(`Response Tests: ${passed} passed, ${failed} failed`); -} - -testResponse(); diff --git a/packages/flutterjs_engine/package/http/test/run_all_tests.js b/packages/flutterjs_engine/package/http/test/run_all_tests.js deleted file mode 100644 index 8ff53029..00000000 --- a/packages/flutterjs_engine/package/http/test/run_all_tests.js +++ /dev/null @@ -1,33 +0,0 @@ - -const { testRequest } = require('./request_test.js'); -const { testResponse } = require('./response_test.js'); -const { testMultipart } = require('./multipart_test.js'); -const { testClientIntegration } = require('./integration_test.js'); - -async function runAllTests() { - console.log('=========================================='); - console.log(' RUNNING ALL HTTP PACKAGE TESTS'); - console.log('==========================================\n'); - - try { - testRequest(); - console.log('\n------------------------------------------\n'); - - testResponse(); - console.log('\n------------------------------------------\n'); - - testMultipart(); - console.log('\n------------------------------------------\n'); - - await testClientIntegration(); - - } catch (e) { - console.error('Testing Suite Failed:', e); - } - - console.log('\n=========================================='); - console.log(' TEST SUITE COMPLETED'); - console.log('=========================================='); -} - -runAllTests(); diff --git a/packages/flutterjs_engine/package/http_parser/package.json b/packages/flutterjs_engine/package/http_parser/package.json deleted file mode 100644 index a573338a..00000000 --- a/packages/flutterjs_engine/package/http_parser/package.json +++ /dev/null @@ -1,12 +0,0 @@ -{ - "name": "@flutterjs/http_parser", - "version": "1.0.0", - "type": "module", - "main": "src/index.js", - "dependencies": { - "@flutterjs/core": "1.0.0" - }, - "scripts": { - "test": "echo \"Error: no test specified\" && exit 1" - } -} \ No newline at end of file diff --git a/packages/flutterjs_engine/package/http_parser/src/authentication_challenge.js b/packages/flutterjs_engine/package/http_parser/src/authentication_challenge.js deleted file mode 100644 index 8f506f88..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/authentication_challenge.js +++ /dev/null @@ -1,8 +0,0 @@ - -export class AuthenticationChallenge { - constructor(scheme, parameters) { - this.scheme = scheme; - this.parameters = parameters; - } - // Parser logic could go here -} diff --git a/packages/flutterjs_engine/package/http_parser/src/case_insensitive_map.js b/packages/flutterjs_engine/package/http_parser/src/case_insensitive_map.js deleted file mode 100644 index 76b1241b..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/case_insensitive_map.js +++ /dev/null @@ -1,71 +0,0 @@ - -export class CaseInsensitiveMap extends Map { - constructor(other) { - super(); - this._lowerCaseMap = new Map(); // Maps lower-case key to original key - - if (other) { - if (other instanceof Map) { - other.forEach((value, key) => this.set(key, value)); - } else { - Object.entries(other).forEach(([key, value]) => this.set(key, value)); - } - } - } - - set(key, value) { - if (typeof key === 'string') { - const lowerKey = key.toLowerCase(); - // If we already have this key (case-insensitive), we need to update the value - // but preserve strict "original casing" rule for the main map? - // Dart: "If the map previously contained a mapping for a key that equals [key] - // (case-insensitively), valid access uses the new key's case." - // Wait, Dart 'http' says: "The map preserves the case of the *original* keys" - // actually standard CaseInsensitiveMap usually normalizes access but preserves insertion case or updates it. - - // Let's remove any old key that matches - if (this._lowerCaseMap.has(lowerKey)) { - const oldKey = this._lowerCaseMap.get(lowerKey); - super.delete(oldKey); - } - - this._lowerCaseMap.set(lowerKey, key); - return super.set(key, value); - } - return super.set(key, value); - } - - get(key) { - if (typeof key === 'string') { - const lowerKey = key.toLowerCase(); - if (this._lowerCaseMap.has(lowerKey)) { - return super.get(this._lowerCaseMap.get(lowerKey)); - } - } - return super.get(key); - } - - has(key) { - if (typeof key === 'string') { - return this._lowerCaseMap.has(key.toLowerCase()); - } - return super.has(key); - } - - delete(key) { - if (typeof key === 'string') { - const lowerKey = key.toLowerCase(); - if (this._lowerCaseMap.has(lowerKey)) { - const originalKey = this._lowerCaseMap.get(lowerKey); - this._lowerCaseMap.delete(lowerKey); - return super.delete(originalKey); - } - } - return super.delete(key); - } - - clear() { - this._lowerCaseMap.clear(); - super.clear(); - } -} diff --git a/packages/flutterjs_engine/package/http_parser/src/chunked_coding.js b/packages/flutterjs_engine/package/http_parser/src/chunked_coding.js deleted file mode 100644 index d555c5c5..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/chunked_coding.js +++ /dev/null @@ -1,11 +0,0 @@ - -export class ChunkedCoding { - static get decoder() { - // Return a converter/transformer for chunked encoding - // For MVP we might not implement full decoding if axios handles it - throw new Error('ChunkedCoding.decoder not implemented'); - } - static get encoder() { - throw new Error('ChunkedCoding.encoder not implemented'); - } -} diff --git a/packages/flutterjs_engine/package/http_parser/src/http_date.js b/packages/flutterjs_engine/package/http_parser/src/http_date.js deleted file mode 100644 index 9d235eea..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/http_date.js +++ /dev/null @@ -1,11 +0,0 @@ - -// Minimal implementation for now -export class HttpDate { - static format(date) { - return date.toUTCString(); - } - - static parse(dateString) { - return new Date(dateString); - } -} diff --git a/packages/flutterjs_engine/package/http_parser/src/index.js b/packages/flutterjs_engine/package/http_parser/src/index.js deleted file mode 100644 index e00dcc0f..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/index.js +++ /dev/null @@ -1,6 +0,0 @@ - -export * from './media_type.js'; -export * from './case_insensitive_map.js'; -export * from './http_date.js'; -export * from './chunked_coding.js'; -export * from './authentication_challenge.js'; diff --git a/packages/flutterjs_engine/package/http_parser/src/media_type.js b/packages/flutterjs_engine/package/http_parser/src/media_type.js deleted file mode 100644 index de22b0e2..00000000 --- a/packages/flutterjs_engine/package/http_parser/src/media_type.js +++ /dev/null @@ -1,63 +0,0 @@ - -export class MediaType { - constructor(type, subtype, parameters = {}) { - this.type = type; - this.subtype = subtype; - this.parameters = parameters; - } - - static parse(mediaType) { - // Simple parser for MVP - if (!mediaType) { - throw new Error('Invalid media type: null/empty'); - } - - // Split type and parameters - const parts = mediaType.split(';'); - const typeParts = parts[0].trim().split('/'); - - if (typeParts.length !== 2) { - throw new Error(`Invalid media type: ${mediaType}`); - } - - const type = typeParts[0].toLowerCase(); - const subtype = typeParts[1].toLowerCase(); - const parameters = {}; - - for (let i = 1; i < parts.length; i++) { - const param = parts[i].trim(); - const equalIndex = param.indexOf('='); - if (equalIndex !== -1) { - const key = param.substring(0, equalIndex).trim(); - let value = param.substring(equalIndex + 1).trim(); - // Remove quotes if present - if (value.startsWith('"') && value.endsWith('"')) { - value = value.substring(1, value.length - 1); - } - parameters[key] = value; - } - } - - return new MediaType(type, subtype, parameters); - } - - get mimeType() { - return `${this.type}/${this.subtype}`; - } - - toString() { - let params = ''; - for (const [key, value] of Object.entries(this.parameters)) { - params += `; ${key}=${value}`; - } - return `${this.mimeType}${params}`; - } - - change(changes = {}) { - return new MediaType( - changes.type || this.type, - changes.subtype || this.subtype, - changes.parameters || this.parameters - ); - } -} diff --git a/packages/flutterjs_engine/package/http_parser/test/case_insensitive_map_test.js b/packages/flutterjs_engine/package/http_parser/test/case_insensitive_map_test.js deleted file mode 100644 index 587ba1f9..00000000 --- a/packages/flutterjs_engine/package/http_parser/test/case_insensitive_map_test.js +++ /dev/null @@ -1,58 +0,0 @@ - -import { CaseInsensitiveMap } from '../src/case_insensitive_map.js'; - -function testCaseInsensitiveMap() { - console.log('--- Testing CaseInsensitiveMap ---'); - let passed = 0; - let failed = 0; - - function assert(condition, message) { - if (condition) { - console.log(`✅ ${message}`); - passed++; - } else { - console.error(`❌ ${message}`); - failed++; - } - } - - try { - const map = new CaseInsensitiveMap(); - - // 1. Basic Set/Get - map.set('Content-Type', 'application/json'); - assert(map.get('content-type') === 'application/json', 'Should retrieve lower case key'); - assert(map.get('CONTENT-TYPE') === 'application/json', 'Should retrieve upper case key'); - assert(map.has('content-type'), 'Should have lower case key'); - - // 2. Overwrite - map.set('content-type', 'text/plain'); - assert(map.get('Content-Type') === 'text/plain', 'Should overwrite value case-insensitively'); - // Check size - should be 1, not 2 - assert(map.size === 1, 'Size should remain 1 after overwrite'); - - // 3. Constructor with object - const map2 = new CaseInsensitiveMap({ 'Header-One': '1', 'HEADER-TWO': '2' }); - assert(map2.get('header-one') === '1', 'Constructor object parsing 1'); - assert(map2.get('header-two') === '2', 'Constructor object parsing 2'); - - // 4. Constructor with Map - const sourceMap = new Map(); - sourceMap.set('Key', 'Val'); - const map3 = new CaseInsensitiveMap(sourceMap); - assert(map3.get('key') === 'Val', 'Constructor Map parsing'); - - // 5. Delete - map2.delete('header-one'); - assert(!map2.has('Header-One'), 'Delete should work case-insensitively'); - assert(map2.size === 1, 'Size should decrease after delete'); - - } catch (e) { - console.error('❌ Unexpected error:', e); - failed++; - } - - console.log(`CaseInsensitiveMap Tests: ${passed} passed, ${failed} failed`); -} - -testCaseInsensitiveMap(); diff --git a/packages/flutterjs_engine/package/http_parser/test/media_type_test.js b/packages/flutterjs_engine/package/http_parser/test/media_type_test.js deleted file mode 100644 index 07b24540..00000000 --- a/packages/flutterjs_engine/package/http_parser/test/media_type_test.js +++ /dev/null @@ -1,22 +0,0 @@ - -import { MediaType } from '../src/media_type.js'; - -function testMediaType() { - console.log('Testing MediaType...'); - - try { - const type = MediaType.parse('application/json; charset=utf-8'); - if (type.type !== 'application') throw new Error('Failed type check'); - if (type.subtype !== 'json') throw new Error('Failed subtype check'); - if (type.parameters['charset'] !== 'utf-8') throw new Error('Failed param check'); - console.log('✅ MediaType.parse passed'); - - if (type.toString() !== 'application/json; charset=utf-8') throw new Error('Failed toString check'); - console.log('✅ MediaType.toString passed'); - - } catch (e) { - console.error('❌ MediaType failed:', e); - } -} - -testMediaType(); diff --git a/packages/flutterjs_engine/package/io/package.json b/packages/flutterjs_engine/package/io/package.json deleted file mode 100644 index a4e583d0..00000000 --- a/packages/flutterjs_engine/package/io/package.json +++ /dev/null @@ -1,9 +0,0 @@ -{ - "name": "@flutterjs/io", - "version": "1.0.0", - "type": "module", - "main": "src/index.js", - "dependencies": { - "@flutterjs/core": "1.0.0" - } -} \ No newline at end of file diff --git a/packages/flutterjs_engine/package/io/src/http_headers.js b/packages/flutterjs_engine/package/io/src/http_headers.js deleted file mode 100644 index 2b567b4d..00000000 --- a/packages/flutterjs_engine/package/io/src/http_headers.js +++ /dev/null @@ -1,19 +0,0 @@ - -export class HttpHeaders { - static get acceptHeader() { return "accept"; } - static get acceptCharsetHeader() { return "accept-charset"; } - static get acceptEncodingHeader() { return "accept-encoding"; } - static get acceptLanguageHeader() { return "accept-language"; } - static get acceptRangesHeader() { return "accept-ranges"; } - static get authorizationHeader() { return "authorization"; } - static get cacheControlHeader() { return "cache-control"; } - static get connectionHeader() { return "connection"; } - static get contentEncodingHeader() { return "content-encoding"; } - static get contentLengthHeader() { return "content-length"; } - static get contentTypeHeader() { return "content-type"; } - static get dateHeader() { return "date"; } - static get hostHeader() { return "host"; } - static get ifModifiedSinceHeader() { return "if-modified-since"; } - static get ifNoneMatchHeader() { return "if-none-match"; } - static get userAgentHeader() { return "user-agent"; } -} diff --git a/packages/flutterjs_engine/package/io/src/http_status.js b/packages/flutterjs_engine/package/io/src/http_status.js deleted file mode 100644 index 8f2f5bcf..00000000 --- a/packages/flutterjs_engine/package/io/src/http_status.js +++ /dev/null @@ -1,25 +0,0 @@ - -export class HttpStatus { - static get continue_() { return 100; } - static get switchingProtocols() { return 101; } - static get ok() { return 200; } - static get created() { return 201; } - static get accepted() { return 202; } - static get noContent() { return 204; } - static get movedPermanently() { return 301; } - static get found() { return 302; } - static get notModified() { return 304; } - static get badRequest() { return 400; } - static get unauthorized() { return 401; } - static get forbidden() { return 403; } - static get notFound() { return 404; } - static get methodNotAllowed() { return 405; } - static get requestTimeout() { return 408; } - static get conflict() { return 409; } - static get gone() { return 410; } - static get internalServerError() { return 500; } - static get notImplemented() { return 501; } - static get badGateway() { return 502; } - static get serviceUnavailable() { return 503; } - static get gatewayTimeout() { return 504; } -} diff --git a/packages/flutterjs_engine/package/io/src/index.js b/packages/flutterjs_engine/package/io/src/index.js deleted file mode 100644 index 46b418fc..00000000 --- a/packages/flutterjs_engine/package/io/src/index.js +++ /dev/null @@ -1,5 +0,0 @@ - -export * from './websocket.js'; -export * from './http_status.js'; -export * from './http_headers.js'; -export * from './socket_exception.js'; diff --git a/packages/flutterjs_engine/package/io/src/socket_exception.js b/packages/flutterjs_engine/package/io/src/socket_exception.js deleted file mode 100644 index 60f0b61e..00000000 --- a/packages/flutterjs_engine/package/io/src/socket_exception.js +++ /dev/null @@ -1,13 +0,0 @@ - -export class SocketException extends Error { - constructor(message, { osError = null, address = null, port = null } = {}) { - super(message); - this.message = message; - this.osError = osError; - this.address = address; - this.port = port; - } - toString() { - return `SocketException: ${this.message}${this.osError ? ` (${this.osError})` : ''}${this.address ? `, address = ${this.address}` : ''}${this.port ? `, port = ${this.port}` : ''}`; - } -} diff --git a/packages/flutterjs_engine/package/io/src/websocket.js b/packages/flutterjs_engine/package/io/src/websocket.js deleted file mode 100644 index 54b2a9e1..00000000 --- a/packages/flutterjs_engine/package/io/src/websocket.js +++ /dev/null @@ -1,26 +0,0 @@ - -// Minimal WebSocket wrapper for browser -export class WebSocket { - constructor(url, protocols) { - if (typeof globalThis.WebSocket === 'undefined') { - throw new Error('WebSocket is not supported in this environment'); - } - this._socket = new globalThis.WebSocket(url, protocols); - } - - static connect(url, { protocols } = {}) { - return Promise.resolve(new WebSocket(url, protocols)); - } - - // Dart API Shim - get listeners() { return []; } - // ... more shim methods would go here - - send(data) { - this._socket.send(data); - } - - close(code, reason) { - this._socket.close(code, reason); - } -} diff --git a/packages/flutterjs_engine/package/io/test/websocket_test.js b/packages/flutterjs_engine/package/io/test/websocket_test.js deleted file mode 100644 index a709847b..00000000 --- a/packages/flutterjs_engine/package/io/test/websocket_test.js +++ /dev/null @@ -1,23 +0,0 @@ - -import { WebSocket } from '../src/websocket.js'; - -function testWebSocket() { - console.log('Testing WebSocket...'); - try { - if (typeof globalThis.WebSocket === 'undefined') { - globalThis.WebSocket = class MockWebSocket { - constructor(url) { this.url = url; } - send(data) { console.log('Mock sent:', data); } - close() { console.log('Mock closed'); } - } - } - - const ws = new WebSocket('ws://echo.websocket.org'); - ws.send('Hello'); - console.log('✅ WebSocket instantiation passed'); - } catch (e) { - console.error('❌ WebSocket failed:', e); - } -} - -testWebSocket(); From a3fba99ad4c1042edaced6382ee9bab4b015b2ce Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Thu, 29 Jan 2026 02:03:05 +0530 Subject: [PATCH 06/11] Fix: Resolve website launch issues (404 runtime, copyWith error, app.js exports) - Fixed @flutterjs/runtime package.json main entry point. - Updated ThemeData to initialize textTheme with TextStyle objects. - Enhanced BuildIntegrationGenerator to robustly filter app.js imports against actual exports. - Fixed bare specifier mapping for @flutterjs/material imports. - Updated ImportRewriter to handle export aliases. --- .../src/build_integration_generator.js | 41 +++++++++++-- .../src/material/theme_data.js | 58 ++++++++++++++----- 2 files changed, 79 insertions(+), 20 deletions(-) diff --git a/packages/flutterjs_engine/src/build_integration_generator.js b/packages/flutterjs_engine/src/build_integration_generator.js index b566d52b..c20d88a2 100644 --- a/packages/flutterjs_engine/src/build_integration_generator.js +++ b/packages/flutterjs_engine/src/build_integration_generator.js @@ -1774,14 +1774,47 @@ export default PackageSourceMapManager;`; * ✅ IMPROVED: Actually calls main() instead of trying to instantiate widgets directly */ generateAppBootstrap() { + // ✅ ROBUST: Scan transformed code for exports (files often use named export blocks like export { A, B }) + // This fixes issues where 'export class' is not used, preventing metadata from finding widgets + const transformedCode = this.integration.transformed?.transformedCode || ""; + const exportedSet = new Set(); + + // 1. Scan for inline exports: "export class Name" or "export const Name" + const inlineRegex = /export\s+(?:class|const|function)\s+([a-zA-Z0-9_$]+)/g; + let match; + while ((match = inlineRegex.exec(transformedCode)) !== null) { + exportedSet.add(match[1]); + } + + // 2. Scan for named export blocks: "export { A, B, C }" + const blockRegex = /export\s*\{([^}]+)\}/g; + while ((match = blockRegex.exec(transformedCode)) !== null) { + match[1].split(',').forEach(part => { + const cleaned = part.trim(); + if (!cleaned) return; + const parts = cleaned.split(/\s+as\s+/); + exportedSet.add(parts[parts.length - 1].trim()); + }); + } + const stateless = this.integration.analysis?.widgets?.stateless || []; const stateful = this.integration.analysis?.widgets?.stateful || []; - const allWidgets = [...stateless, ...stateful].filter(Boolean); + const candidates = [...stateless, ...stateful]; + + // Filter analysis candidates against actual exports + let validWidgets = candidates; + if (exportedSet.size > 0) { + validWidgets = candidates.filter(w => exportedSet.has(w)); + } + + const allWidgets = [...new Set(validWidgets.filter(Boolean))]; const projectName = this.integration.analysis?.metadata?.projectName || "FlutterJS App"; - // ✅ Always import main, plus all discovered widgets - const widgetImports = allWidgets.length > 0 - ? `import { ${allWidgets.join(", ")}, main } from './main.js';` + // Filter 'main' from widget list to avoid duplicate import if it's there + const widgetsToImport = allWidgets.filter(w => w !== 'main'); + + const widgetImports = widgetsToImport.length > 0 + ? `import { ${widgetsToImport.join(", ")}, main } from './main.js';` : `import { main } from './main.js';`; return `/** diff --git a/packages/flutterjs_material/flutterjs_material/src/material/theme_data.js b/packages/flutterjs_material/flutterjs_material/src/material/theme_data.js index d2df5425..c617d72a 100644 --- a/packages/flutterjs_material/flutterjs_material/src/material/theme_data.js +++ b/packages/flutterjs_material/flutterjs_material/src/material/theme_data.js @@ -6,6 +6,10 @@ import { DialogTheme } from '../utils/dialog_theme.js'; import { ProgressIndicatorThemeData } from '../utils/progress_indicator_theme.js'; import { InputDecorationTheme, TextSelectionThemeData } from '../utils/text_field_theme.js'; +import { TextStyle } from '../painting/text_style.js'; + +// ... imports remain the same + class ThemeData { constructor({ brightness = 'light', @@ -26,6 +30,9 @@ class ThemeData { fontFamily = 'Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI"', appBarTheme = null, // Component Themes + elevatedButtonTheme = null, + textButtonTheme = null, + outlinedButtonTheme = null, checkboxTheme = null, switchTheme = null, radioTheme = null, @@ -56,6 +63,9 @@ class ThemeData { this.disabledColor = disabledColor; this.fontFamily = fontFamily; this.appBarTheme = appBarTheme; + this.elevatedButtonTheme = elevatedButtonTheme; + this.textButtonTheme = textButtonTheme; + this.outlinedButtonTheme = outlinedButtonTheme; // Component Themes this.checkboxTheme = checkboxTheme || new CheckboxThemeData(); @@ -92,23 +102,39 @@ class ThemeData { const isDark = brightness === 'dark'; const baseColor = isDark ? '#FFFFFF' : '#000000'; - this.textTheme = textTheme || { - displayLarge: { fontFamily: fontFamily, fontSize: 57, fontWeight: '400', color: baseColor }, - displayMedium: { fontFamily: fontFamily, fontSize: 45, fontWeight: '400', color: baseColor }, - displaySmall: { fontFamily: fontFamily, fontSize: 36, fontWeight: '400', color: baseColor }, - headlineLarge: { fontFamily: fontFamily, fontSize: 32, fontWeight: '400', color: baseColor }, - headlineMedium: { fontFamily: fontFamily, fontSize: 28, fontWeight: '400', color: baseColor }, - headlineSmall: { fontFamily: fontFamily, fontSize: 24, fontWeight: '400', color: baseColor }, - titleLarge: { fontFamily: fontFamily, fontSize: 22, fontWeight: '400', color: baseColor }, - titleMedium: { fontFamily: fontFamily, fontSize: 16, fontWeight: '500', color: baseColor }, - titleSmall: { fontFamily: fontFamily, fontSize: 14, fontWeight: '500', color: baseColor }, - bodyLarge: { fontFamily: fontFamily, fontSize: 16, fontWeight: '400', color: baseColor }, - bodyMedium: { fontFamily: fontFamily, fontSize: 14, fontWeight: '400', color: baseColor }, - bodySmall: { fontFamily: fontFamily, fontSize: 12, fontWeight: '400', color: baseColor }, - labelLarge: { fontFamily: fontFamily, fontSize: 14, fontWeight: '500', color: baseColor }, - labelMedium: { fontFamily: fontFamily, fontSize: 12, fontWeight: '500', color: baseColor }, - labelSmall: { fontFamily: fontFamily, fontSize: 11, fontWeight: '500', color: baseColor }, + // Helper to ensure styles are TextStyle instances + const createTextStyle = (style) => { + if (style instanceof TextStyle) return style; + return new TextStyle({ fontFamily, color: baseColor, ...style }); + }; + + const defaultTextTheme = { + displayLarge: { fontSize: 57, fontWeight: '400' }, + displayMedium: { fontSize: 45, fontWeight: '400' }, + displaySmall: { fontSize: 36, fontWeight: '400' }, + headlineLarge: { fontSize: 32, fontWeight: '400' }, + headlineMedium: { fontSize: 28, fontWeight: '400' }, + headlineSmall: { fontSize: 24, fontWeight: '400' }, + titleLarge: { fontSize: 22, fontWeight: '400' }, + titleMedium: { fontSize: 16, fontWeight: '500' }, + titleSmall: { fontSize: 14, fontWeight: '500' }, + bodyLarge: { fontSize: 16, fontWeight: '400' }, + bodyMedium: { fontSize: 14, fontWeight: '400' }, + bodySmall: { fontSize: 12, fontWeight: '400' }, + labelLarge: { fontSize: 14, fontWeight: '500' }, + labelMedium: { fontSize: 12, fontWeight: '500' }, + labelSmall: { fontSize: 11, fontWeight: '500' }, }; + + this.textTheme = {}; + + // Merge provided textTheme with defaults and ensure all are TextStyle instances + Object.keys(defaultTextTheme).forEach(key => { + const provided = textTheme?.[key]; + const defaults = defaultTextTheme[key]; + this.textTheme[key] = createTextStyle(provided || defaults); + }); + } static dark() { From bb20f47b22451803906b00fc96121088163be0ce Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Sat, 31 Jan 2026 02:26:20 +0530 Subject: [PATCH 07/11] Refactor IR and codegen for map literals and add verbose logging Refactors the IR for map literals to use a unified elements list (entries, conditionals, spreads) instead of only entries, and updates code generation to handle conditional and spread elements in map literals. Adds verbose logging support to extraction and codegen passes, and introduces conditional import/export configuration extraction. Removes duplicate MapEntryIR definition and updates widget analyzer to handle new map IR structure. --- analysis_options.yaml | 61 +- examples/flutterjs_website | 2 +- .../lib/src/package_compiler.dart | 169 ++-- .../extraction/lambda_function_extractor.dart | 16 +- .../extraction/statement_extraction_pass.dart | 217 +++-- .../extraction/statement_widget_analyzer.dart | 37 +- .../analysis/visitors/declaration_pass.dart | 103 +- .../ir/declarations/import_export_stmt.dart | 33 + .../lib/src/ir/expressions/expression_ir.dart | 55 +- .../lib/src/ir/expressions/literals.dart | 35 - .../expression/expression_code_generator.dart | 140 ++- .../src/file_generation/file_code_gen.dart | 10 +- .../lib/src/model_to_js_integration.dart | 25 +- .../lib/src/utils/import_analyzer.dart | 8 +- packages/flutterjs_material/.build_info.json | 1 + packages/flutterjs_material/exports.json | 1 + .../flutterjs_material/.build_info.json | 1 + .../src/material/material.js | 8 + .../src/painting/google_fonts.js | 104 ++ packages/flutterjs_runtime/.build_info.json | 1 + packages/flutterjs_runtime/exports.json | 1 + .../flutterjs_runtime/.build_info.json | 1 + packages/flutterjs_seo/example/pubspec.yaml | 4 +- packages/flutterjs_tools/lib/src/runner.dart | 3 + .../lib/src/runner/run_command.dart | 21 +- packages/flutterjs_vdom/.build_info.json | 1 + packages/flutterjs_vdom/exports.json | 1 + .../flutterjs_vdom/.build_info.json | 1 + packages/pubjs/bin/debug_build.dart | 46 + packages/pubjs/bin/pubjs.dart | 114 +-- .../FLUTTERJS_PACKAGE_OPTIMIZATION_GUIDE.md | 915 ++++++++++++++++++ .../docs/FLUTTERJS_PACKAGE_OVERRIDE_PLAN.md | 819 ++++++++++++++++ packages/pubjs/lib/pubjs.dart | 2 +- packages/pubjs/lib/src/commands.dart | 152 +++ packages/pubjs/lib/src/package_builder.dart | 196 ++-- .../pubjs/lib/src/package_downloader.dart | 16 +- .../lib/src/runtime_package_manager.dart | 486 +++++++--- packages/pubjs/pubspec.yaml | 1 + pubspec.yaml | 3 +- 39 files changed, 3204 insertions(+), 606 deletions(-) create mode 100644 packages/flutterjs_material/.build_info.json create mode 100644 packages/flutterjs_material/exports.json create mode 100644 packages/flutterjs_material/flutterjs_material/.build_info.json create mode 100644 packages/flutterjs_material/flutterjs_material/src/painting/google_fonts.js create mode 100644 packages/flutterjs_runtime/.build_info.json create mode 100644 packages/flutterjs_runtime/exports.json create mode 100644 packages/flutterjs_runtime/flutterjs_runtime/.build_info.json create mode 100644 packages/flutterjs_vdom/.build_info.json create mode 100644 packages/flutterjs_vdom/exports.json create mode 100644 packages/flutterjs_vdom/flutterjs_vdom/.build_info.json create mode 100644 packages/pubjs/bin/debug_build.dart create mode 100644 packages/pubjs/docs/FLUTTERJS_PACKAGE_OPTIMIZATION_GUIDE.md create mode 100644 packages/pubjs/docs/FLUTTERJS_PACKAGE_OVERRIDE_PLAN.md create mode 100644 packages/pubjs/lib/src/commands.dart diff --git a/analysis_options.yaml b/analysis_options.yaml index dee8927a..0a72b357 100644 --- a/analysis_options.yaml +++ b/analysis_options.yaml @@ -1,30 +1,37 @@ -# This file configures the static analysis results for your project (errors, -# warnings, and lints). -# -# This enables the 'recommended' set of lints from `package:lints`. -# This set helps identify many issues that may lead to problems when running -# or consuming Dart code, and enforces writing Dart using a single, idiomatic -# style and format. -# -# If you want a smaller set of lints you can change this to specify -# 'package:lints/core.yaml'. These are just the most critical lints -# (the recommended set includes the core lints). -# The core lints are also what is used by pub.dev for scoring packages. - include: package:lints/recommended.yaml -# Uncomment the following section to specify additional rules. - -# linter: -# rules: -# - camel_case_types - -# analyzer: -# exclude: -# - path/to/excluded/files/** - -# For more information about the core and recommended set of lints, see -# https://dart.dev/go/core-lints +analyzer: + exclude: + - "**/builder/**" + - "**/.dart_tool/**" + - "**/build/**" + - "**/*.g.dart" + - "**/*.freezed.dart" + - "**/test/**" # Exclude all test directories + - "**/node_modules/**" # Exclude node_modules + - "packages/**/dist/**" # Exclude flutterjs_material dist + - "examples/**/build/**" # Exclude example build folders + - "**/*.js" # Exclude all JavaScript files + - "**/*.fjs" # Exclude ES modules + + # Performance optimizations + language: + strict-casts: false + strict-inference: false + strict-raw-types: false + + # Reduce analysis scope + errors: + # Downgrade some checks to improve speed + todo: ignore + deprecated_member_use: ignore + + # Enable strong mode for better performance + strong-mode: + implicit-casts: true + implicit-dynamic: true -# For additional information about configuring this file, see -# https://dart.dev/guides/language/analysis-options +linter: + rules: + # Disable heavy lint rules if needed + # - avoid_print: false \ No newline at end of file diff --git a/examples/flutterjs_website b/examples/flutterjs_website index dfe40a39..f73e7256 160000 --- a/examples/flutterjs_website +++ b/examples/flutterjs_website @@ -1 +1 @@ -Subproject commit dfe40a393cf8f26e8c8b64016802b739311f8a5b +Subproject commit f73e7256e7d7960c14c3ecaea4a956ed3afa757a diff --git a/packages/flutterjs_builder/lib/src/package_compiler.dart b/packages/flutterjs_builder/lib/src/package_compiler.dart index 4a4cff19..b83395da 100644 --- a/packages/flutterjs_builder/lib/src/package_compiler.dart +++ b/packages/flutterjs_builder/lib/src/package_compiler.dart @@ -1,4 +1,5 @@ import 'dart:io'; +import 'dart:async'; import 'dart:convert'; import 'package:path/path.dart' as p; import 'package:analyzer/dart/analysis/utilities.dart'; @@ -8,6 +9,30 @@ import 'package:flutterjs_core/src/analysis/visitors/declaration_pass.dart'; import 'package:flutterjs_core/src/ir/declarations/dart_file_builder.dart'; import 'package_resolver.dart'; +/// Helper class for showing heartbeat progress during long operations +class _ProgressHeartbeat { + Timer? _timer; + final String taskName; + final Duration interval; + int _elapsed = 0; + + _ProgressHeartbeat( + this.taskName, { + this.interval = const Duration(seconds: 10), + }); + + void start() { + _timer = Timer.periodic(interval, (timer) { + _elapsed += interval.inSeconds; + print(' ⏳ Still working on $taskName... (${_elapsed}s elapsed)'); + }); + } + + void stop() { + _timer?.cancel(); + } +} + /// Compiles a Dart package to FlutterRS-compatible JavaScript class PackageCompiler { final String packagePath; @@ -53,54 +78,13 @@ class PackageCompiler { await distDir.create(recursive: true); } - print('Compiling package at $packagePath (using $_sourceDirName)...'); - - final exportsList = >[]; + final stopwatch = Stopwatch()..start(); - await for (final entity in sourceDir.list(recursive: true)) { - if (entity is File && entity.path.endsWith('.dart')) { - final dartFile = await _compileFile(entity); - if (dartFile != null) { - final relativePath = p.relative( - entity.path, - from: p.join(packagePath, sourceDirName), - ); - final jsPath = - './dist/${p.setExtension(relativePath, '.js')}'; // path seems to need ./dist prefix - - for (final cls in dartFile.classDeclarations) { - exportsList.add({ - 'name': cls.name, - 'path': jsPath, - 'type': 'class', - }); - } - for (final func in dartFile.functionDeclarations) { - exportsList.add({ - 'name': func.name, - 'path': jsPath, - 'type': - 'class', // Using class as generic export type based on existing files - }); - } - // Add others if needed - } - } - } - - // Generate exports.json + // Extract package name for better progress messages + var packageName = p.basename(packagePath); final pubspecFile = File(p.join(packagePath, 'pubspec.yaml')); - String version = '0.0.1'; - String packageName = 'unknown'; - if (await pubspecFile.exists()) { final pubspecContent = await pubspecFile.readAsString(); - final versionMatch = RegExp( - r'^version:\s+(.+)$', - multiLine: true, - ).firstMatch(pubspecContent); - if (versionMatch != null) version = versionMatch.group(1)!.trim(); - final nameMatch = RegExp( r'^name:\s+(.+)$', multiLine: true, @@ -108,16 +92,89 @@ class PackageCompiler { if (nameMatch != null) packageName = nameMatch.group(1)!.trim(); } - final manifest = { - 'package': packageName, - 'version': version, - 'exports': exportsList, - }; + final heartbeat = _ProgressHeartbeat( + packageName, + interval: Duration(seconds: 10), + ); + heartbeat.start(); - await File( - p.join(packagePath, 'exports.json'), - ).writeAsString(jsonEncode(manifest)); - print('✅ Generated exports.json for $packageName'); + if (verbose) { + print('Compiling package at $packagePath (using $_sourceDirName)...'); + } + + try { + final exportsList = >[]; + + await for (final entity in sourceDir.list(recursive: true)) { + if (entity is File && entity.path.endsWith('.dart')) { + final dartFile = await _compileFile(entity); + if (dartFile != null) { + final relativePath = p.relative( + entity.path, + from: p.join(packagePath, sourceDirName), + ); + final jsPath = + './dist/${p.setExtension(relativePath, '.js')}'; // path seems to need ./dist prefix + + for (final cls in dartFile.classDeclarations) { + exportsList.add({ + 'name': cls.name, + 'path': jsPath, + 'type': 'class', + }); + } + for (final func in dartFile.functionDeclarations) { + exportsList.add({ + 'name': func.name, + 'path': jsPath, + 'type': + 'class', // Using class as generic export type based on existing files + }); + } + // Add others if needed + } + } + } + + // Generate exports.json + final pubspecFile = File(p.join(packagePath, 'pubspec.yaml')); + String version = '0.0.1'; + String packageName = 'unknown'; + + if (await pubspecFile.exists()) { + final pubspecContent = await pubspecFile.readAsString(); + final versionMatch = RegExp( + r'^version:\s+(.+)$', + multiLine: true, + ).firstMatch(pubspecContent); + if (versionMatch != null) version = versionMatch.group(1)!.trim(); + + final nameMatch = RegExp( + r'^name:\s+(.+)$', + multiLine: true, + ).firstMatch(pubspecContent); + if (nameMatch != null) packageName = nameMatch.group(1)!.trim(); + } + + final manifest = { + 'package': packageName, + 'version': version, + 'exports': exportsList, + }; + + await File( + p.join(packagePath, 'exports.json'), + ).writeAsString(jsonEncode(manifest)); + + stopwatch.stop(); + if (verbose || stopwatch.elapsedMilliseconds > 1000) { + print('✅ Compiled $packageName in ${stopwatch.elapsedMilliseconds}ms'); + } else if (!verbose) { + // Minimal output for fast builds if needed, or keep silent + } + } finally { + heartbeat.stop(); + } } Future _compileFile(File file) async { @@ -150,6 +207,7 @@ class PackageCompiler { filePath: file.path, fileContent: content, builder: builder, + verbose: verbose, ); pass.extractDeclarations(unit); @@ -165,9 +223,9 @@ class PackageCompiler { )) { if (verbose) print( - ' ⚠️ Skipping $relativePath (platform specific dependencies)', + ' ⚠️ Warning: $relativePath uses platform specific dependencies (runtime failure possible)', ); - return null; + // Continue compilation anyway } // 3. Generate JS from IR @@ -227,6 +285,7 @@ class PackageCompiler { } return uri; }, + verbose: verbose, ); final result = await pipeline.generateFile(dartFile); diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/lambda_function_extractor.dart b/packages/flutterjs_core/lib/src/analysis/extraction/lambda_function_extractor.dart index 9790ca92..f5219e92 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/lambda_function_extractor.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/lambda_function_extractor.dart @@ -15,14 +15,20 @@ class SimpleLambdaExtractor { final String fileContent; final DartFileBuilder builder; final StatementExtractionPass statementExtractor; + final bool verbose; SimpleLambdaExtractor({ required this.filePath, required this.fileContent, required this.builder, required this.statementExtractor, + this.verbose = false, }); + void _log(String message) { + if (verbose) print(message); + } + /// Extract lambda using extractBodyStatements directly FunctionExpressionIR extractLambda({ required FunctionExpression expr, @@ -34,7 +40,7 @@ class SimpleLambdaExtractor { // STEP 1: Extract parameters (same for both block and arrow) // ========================================================================= final parameters = extractLambdaParameters(expr.parameters); - print(' 🔹 Lambda parameters: ${parameters.length}'); + _log(' 🔹 Lambda parameters: ${parameters.length}'); // ========================================================================= // STEP 2: Extract body using extractBodyStatements directly @@ -42,7 +48,7 @@ class SimpleLambdaExtractor { final bodyStatements = statementExtractor.extractBodyStatements( expr.body, ); - print(' ✅ Body statements extracted: ${bodyStatements.length}'); + _log(' ✅ Body statements extracted: ${bodyStatements.length}'); // ========================================================================= // STEP 3: Classify lambda @@ -52,13 +58,13 @@ class SimpleLambdaExtractor { paramCount: parameters.length, statementCount: bodyStatements.length, ); - print(' 🔹 Classification: $classification'); + _log(' 🔹 Classification: $classification'); // ========================================================================= // STEP 4: Infer return type // ========================================================================= final returnType = _inferReturnType(bodyStatements, sourceLocation); - print(' 🔹 Return type: ${returnType.runtimeType}'); + _log(' 🔹 Return type: ${returnType.runtimeType}'); // ========================================================================= // STEP 5: Build metadata @@ -91,7 +97,7 @@ class SimpleLambdaExtractor { isGenerator: expr.body.isGenerator, ); } catch (e, st) { - print(' ❌ Lambda extraction failed: $e\n$st'); + _log(' ❌ Lambda extraction failed: $e\n$st'); return _createFallbackLambda(expr, sourceLocation, e.toString()); } } diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart index ce4f73e7..9e5159f1 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart @@ -41,36 +41,42 @@ class StatementExtractionPass { final String filePath; final String fileContent; final DartFileBuilder builder; + final bool verbose; StatementExtractionPass({ required this.filePath, required this.fileContent, required this.builder, + this.verbose = false, }); + void _log(String message) { + if (verbose) print(message); + } + void debugFunctionBodyType(FunctionBody? body) { if (body == null) return; - print('=== DEBUG: FunctionBody Type Info ==='); - print('runtimeType: ${body.runtimeType}'); - print('toString(): ${body.toString()}'); - print('Type name: ${body.runtimeType.toString()}'); + _log('=== DEBUG: FunctionBody Type Info ==='); + _log('runtimeType: ${body.runtimeType}'); + _log('toString(): ${body.toString()}'); + _log('Type name: ${body.runtimeType.toString()}'); // Check ALL possible is relationships - print('\n--- Is Checks ---'); + _log('\n--- Is Checks ---'); // ignore: unnecessary_type_check - print('is FunctionBody: ${body is FunctionBody}'); - print('is BlockFunctionBody: ${body is BlockFunctionBody}'); - print('is ExpressionFunctionBody: ${body is ExpressionFunctionBody}'); + _log('is FunctionBody: ${body is FunctionBody}'); + _log('is BlockFunctionBody: ${body is BlockFunctionBody}'); + _log('is ExpressionFunctionBody: ${body is ExpressionFunctionBody}'); // Try to access properties - print('\n--- Property Access ---'); + _log('\n--- Property Access ---'); try { if (body is BlockFunctionBody) { - print('✅ CAN access BlockFunctionBody.block'); - print(' block.statements.length: ${body.block.statements.length}'); + _log('✅ CAN access BlockFunctionBody.block'); + _log(' block.statements.length: ${body.block.statements.length}'); } else { - print('❌ CANNOT cast to BlockFunctionBody'); + _log('❌ CANNOT cast to BlockFunctionBody'); } } catch (e) { print('❌ ERROR: $e'); @@ -78,25 +84,25 @@ class StatementExtractionPass { try { if (body is ExpressionFunctionBody) { - print('✅ CAN access ExpressionFunctionBody.expression'); + _log('✅ CAN access ExpressionFunctionBody.expression'); } else { - print('❌ CANNOT cast to ExpressionFunctionBody'); + _log('❌ CANNOT cast to ExpressionFunctionBody'); } } catch (e) { print('❌ ERROR: $e'); } // Print class hierarchy using reflection - print('\n--- Class Hierarchy ---'); + _log('\n--- Class Hierarchy ---'); var type = body.runtimeType; - print('Type: $type'); - print('Type string: ${type.toString()}'); + _log('Type: $type'); + _log('Type string: ${type.toString()}'); // Manual check: does body have .block property? - print('\n--- Has Properties ---'); + _log('\n--- Has Properties ---'); try { final block = (body as dynamic).block; - print('✅ Has .block property: $block'); + _log('✅ Has .block property: $block'); } catch (e) { print('❌ No .block property: $e'); } @@ -104,31 +110,31 @@ class StatementExtractionPass { List extractBodyExpressions(FunctionBody? body) { if (body == null) { - print('⚠️ [extractBodyExpressions] FunctionBody is null'); + _log('⚠️ [extractBodyExpressions] FunctionBody is null'); return []; } final expressions = []; - print('📊 [extractBodyExpressions] Type: ${body.runtimeType}'); + _log('📊 [extractBodyExpressions] Type: ${body.runtimeType}'); // TYPE 1: BlockFunctionBody - extract expressions from all statements if (body is BlockFunctionBody) { - print(' ✅ BlockFunctionBody'); + _log(' ✅ BlockFunctionBody'); _extractExpressionsFromStatements(body.block.statements, expressions); - print(' ✓ Extracted: ${expressions.length} expressions'); + _log(' ✓ Extracted: ${expressions.length} expressions'); return expressions; } // TYPE 2: ExpressionFunctionBody - the expression itself if (body is ExpressionFunctionBody) { - print(' ✅ ExpressionFunctionBody (arrow syntax)'); + _log(' ✅ ExpressionFunctionBody (arrow syntax)'); expressions.add(extractExpression(body.expression)); - print(' ✓ Extracted: ${expressions.length} expressions'); + _log(' ✓ Extracted: ${expressions.length} expressions'); return expressions; } // TYPE 3: EmptyFunctionBody - print(' ℹ️ EmptyFunctionBody'); + _log(' ℹ️ EmptyFunctionBody'); return []; } @@ -242,22 +248,22 @@ class StatementExtractionPass { /// USAGE in your code List extractBodyStatements(FunctionBody? body) { if (body == null) { - print( + _log( '⚠️ [extractBodyStatements] FunctionBody is null (abstract/external)', ); return []; } final statements = []; - print('📊 [extractBodyStatements] Type: ${body.runtimeType}'); + _log('📊 [extractBodyStatements] Type: ${body.runtimeType}'); // ✅ TYPE 1: BlockFunctionBody - { statements } if (body is BlockFunctionBody) { final stmtCount = body.block.statements.length; - print(' ✅ BlockFunctionBody - $stmtCount statements'); + _log(' ✅ BlockFunctionBody - $stmtCount statements'); if (stmtCount == 0) { - print(' ⚠️ Empty block: { }'); + _log(' ⚠️ Empty block: { }'); } else { for (final stmt in body.block.statements) { final extracted = _extractStatement(stmt); @@ -267,13 +273,13 @@ class StatementExtractionPass { } } - print(' ✓ Extracted: ${statements.length} statements'); + _log(' ✓ Extracted: ${statements.length} statements'); return statements; // ⬅️ RETURN HERE! } // ✅ TYPE 2: ExpressionFunctionBody - => expression; if (body is ExpressionFunctionBody) { - print(' ✅ ExpressionFunctionBody (arrow syntax: =>)'); + _log(' ✅ ExpressionFunctionBody (arrow syntax: =>)'); statements.add( ReturnStmt( id: builder.generateId('stmt_return'), @@ -283,13 +289,13 @@ class StatementExtractionPass { ), ); - print(' ✓ Extracted: ${statements.length} statements'); + _log(' ✓ Extracted: ${statements.length} statements'); return statements; // ⬅️ RETURN HERE! } // ✅ TYPE 3: EmptyFunctionBody (abstract/external/etc) // If it's not BlockFunctionBody or ExpressionFunctionBody, it MUST be EmptyFunctionBody - print(' ℹ️ EmptyFunctionBody (abstract/external/no implementation)'); + _log(' ℹ️ EmptyFunctionBody (abstract/external/no implementation)'); return []; // ⬅️ No statements to extract } @@ -725,7 +731,7 @@ class StatementExtractionPass { ); } if (expr is StringInterpolation) { - print(' [StringInterpolation] Found: ${expr.toString()}'); + _log(' [StringInterpolation] Found: ${expr.toString()}'); final interpolationParts = []; @@ -735,7 +741,7 @@ class StatementExtractionPass { // This is literal text part final literalText = element.value; interpolationParts.add(StringInterpolationPart.text(literalText)); - print(' [Text Part] "$literalText"'); + _log(' [Text Part] "$literalText"'); } else if (element is InterpolationExpression) { // This is an expression like $variable or ${expression} final exprValue = element.expression; @@ -743,7 +749,7 @@ class StatementExtractionPass { interpolationParts.add( StringInterpolationPart.expression(extractedExpr), ); - print(' [Expr Part] ${exprValue.toString()}'); + _log(' [Expr Part] ${exprValue.toString()}'); } } @@ -761,7 +767,7 @@ class StatementExtractionPass { metadata: metadata, ); - print(' ✓ Created StringInterpolationExpressionIR'); + _log(' ✓ Created StringInterpolationExpressionIR'); return result; } if (expr is StringLiteral) { @@ -1097,12 +1103,12 @@ class StatementExtractionPass { // DEBUG: Print what elements we're processing if (expr.elements.isNotEmpty) { - print( + _log( '🔍 ListLiteral with ${expr.elements.length} elements at ${_extractSourceLocation(expr, expr.offset).line}', ); for (var i = 0; i < expr.elements.length && i < 5; i++) { final elem = expr.elements[i]; - print( + _log( ' Element $i: ${elem.runtimeType} | ${elem.toString().substring(0, elem.toString().length > 60 ? 60 : elem.toString().length)}', ); } @@ -1129,28 +1135,111 @@ class StatementExtractionPass { // Map literals if (expr is SetOrMapLiteral) { + final elements = []; + + for (final element in expr.elements) { + if (element is MapLiteralEntry) { + elements.add( + MapEntryIR( + id: builder.generateId('expr_entry'), + sourceLocation: _extractSourceLocation(element, element.offset), + key: extractExpression(element.key), + value: extractExpression(element.value), + metadata: {}, + ), + ); + } else if (element is IfElement) { + // Handle collection if: if (c) k: v + // Converted to: (c) ? {k: v} : {} + + // Extract "then" branch + ExpressionIR thenExpr; + if (element.thenElement is MapLiteralEntry) { + final entry = element.thenElement as MapLiteralEntry; + thenExpr = MapEntryIR( + id: builder.generateId('expr_entry_then'), + sourceLocation: _extractSourceLocation(entry, entry.offset), + key: extractExpression(entry.key), + value: extractExpression(entry.value), + metadata: {}, + ); + } else { + // Nested collection element (e.g. another if)? + // For now, handling single entry. Complex nesting might require recursive helper. + // Fallback to empty map to avoid crash if complex + thenExpr = MapExpressionIR( + id: builder.generateId('expr_map_fallback'), + sourceLocation: sourceLoc, + elements: [], + resultType: DynamicTypeIR(id: 'dyn', sourceLocation: sourceLoc), + ); + } + + // Extract "else" branch + ExpressionIR elseExpr; + if (element.elseElement != null) { + if (element.elseElement is MapLiteralEntry) { + final entry = element.elseElement as MapLiteralEntry; + elseExpr = MapEntryIR( + id: builder.generateId('expr_entry_else'), + sourceLocation: _extractSourceLocation(entry, entry.offset), + key: extractExpression(entry.key), + value: extractExpression(entry.value), + metadata: {}, + ); + } else { + elseExpr = MapExpressionIR( + id: builder.generateId('expr_map_empty_else'), + sourceLocation: sourceLoc, + elements: [], + resultType: DynamicTypeIR(id: 'dyn', sourceLocation: sourceLoc), + ); + } + } else { + elseExpr = MapExpressionIR( + id: builder.generateId('expr_map_empty'), + sourceLocation: sourceLoc, + elements: [], + resultType: DynamicTypeIR(id: 'dyn', sourceLocation: sourceLoc), + ); + } + + elements.add( + ConditionalExpressionIR( + id: builder.generateId('expr_cond_entry'), + condition: extractExpression(element.expression), + thenExpression: thenExpr, + elseExpression: elseExpr, + resultType: DynamicTypeIR(id: 'dyn', sourceLocation: sourceLoc), + sourceLocation: sourceLoc, + ), + ); + } else if (element is ForElement) { + // Collection for: for (x in y) k: v + // Complex to implement in IR without IIFE/Helpers. + // TODO: Implement ForElement for Maps + // Generating NULL literal to skip safeley in generator + elements.add( + LiteralExpressionIR( + id: builder.generateId('expr_skip_for'), + sourceLocation: sourceLoc, + value: null, + literalType: LiteralType.nullValue, + resultType: DynamicTypeIR(id: 'dyn', sourceLocation: sourceLoc), + ), + ); + } + } + return MapExpressionIR( id: builder.generateId('expr_map'), - entries: expr.elements - .whereType() - .map( - (e) => MapEntryIR( - id: builder.generateId('expr_entry'), - sourceLocation: _extractSourceLocation(e, e.offset), - key: extractExpression(e.key), - value: extractExpression(e.value), - metadata: {}, - ), - ) - .toList(), - resultType: SimpleTypeIR( + elements: elements, + resultType: DynamicTypeIR( id: builder.generateId('type'), - name: 'Map', - isNullable: false, sourceLocation: sourceLoc, - // metadata: {}, ), sourceLocation: sourceLoc, + isConst: expr.isConst, metadata: metadata, ); } @@ -1259,7 +1348,9 @@ class StatementExtractionPass { builder: builder, fileContent: fileContent, filePath: filePath, + verbose: verbose, ), + verbose: verbose, ); final parameters = formalParamExtractor.extractLambdaParameters( @@ -1378,6 +1469,20 @@ class StatementExtractionPass { ); } + // Await expression + if (expr is AwaitExpression) { + return AwaitExpr( + id: builder.generateId('expr_await'), + futureExpression: extractExpression(expr.expression), + resultType: DynamicTypeIR( + id: builder.generateId('type'), + sourceLocation: sourceLoc, + ), + sourceLocation: sourceLoc, + metadata: metadata, + ); + } + // Unknown expressions // Unknown expressions diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/statement_widget_analyzer.dart b/packages/flutterjs_core/lib/src/analysis/extraction/statement_widget_analyzer.dart index ce61ca1a..eaadc783 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/statement_widget_analyzer.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/statement_widget_analyzer.dart @@ -206,7 +206,7 @@ class StatementWidgetAnalyzer { } } else if (expr is StringInterpolationExpressionIR) { // String interpolation in widget properties - preserve it - print(' [StringInterpolation] Preserving in property'); + // print(' [StringInterpolation] Preserving in property'); // Just track that we've seen it, don't try to extract widgets from it // (unless it contains widget expressions, which is unlikely) return; @@ -358,14 +358,33 @@ class StatementWidgetAnalyzer { } // ✅ Map literals (used for widget configuration) else if (expr is MapExpressionIR) { - for (final entry in expr.entries) { - _extractWidgetsFromExpression( - entry.value, - widgets, - statementType: 'map_value', - sourceLocation: sourceLocation, - isConditional: isConditional, - ); + for (final element in expr.elements) { + if (element is MapEntryIR) { + _extractWidgetsFromExpression( + element.key, + widgets, + statementType: + 'map_key', // Assuming keys can also contain widgets, or at least need processing + sourceLocation: sourceLocation, + isConditional: isConditional, + ); + _extractWidgetsFromExpression( + element.value, + widgets, + statementType: 'map_value', + sourceLocation: sourceLocation, + isConditional: isConditional, + ); + } else { + // Handle other elements like spread elements in maps + _extractWidgetsFromExpression( + element, + widgets, + statementType: 'map_element', + sourceLocation: sourceLocation, + isConditional: isConditional, + ); + } } } } diff --git a/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart b/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart index 9b57c9da..c8d5360c 100644 --- a/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart @@ -105,11 +105,14 @@ class DeclarationPass extends RecursiveAstVisitor { // CONSTRUCTOR // ========================================================================= + final bool verbose; + DeclarationPass({ required this.filePath, required this.fileContent, required this.builder, this.widgetDetector, // ✅ UPDATED: Accept WidgetProducerDetector + this.verbose = false, }) { _statementExtractor = StatementExtractionPass( filePath: filePath, @@ -120,12 +123,16 @@ class DeclarationPass extends RecursiveAstVisitor { _initializeComponentSystem(); } + void _log(String message) { + if (verbose) print(message); + } + // ========================================================================= // ✓ NEW: Component System Initialization // ========================================================================= void _initializeComponentSystem() { - print('🔧 [ComponentSystem] Initializing for: $filePath'); + _log('🔧 [ComponentSystem] Initializing for: $filePath'); // Create registry componentRegistry = EnhancedComponentRegistry(); @@ -138,7 +145,7 @@ class DeclarationPass extends RecursiveAstVisitor { filePath, fileContent, ); - print(' ✓ AST adapter registered'); + _log(' ✓ AST adapter registered'); } // Create extractor @@ -156,7 +163,7 @@ class DeclarationPass extends RecursiveAstVisitor { id: builder.generateId('pure_extractor'), ); - print(' ✓ Component system ready'); + _log(' ✓ Component system ready'); } // ========================================================================= @@ -164,7 +171,7 @@ class DeclarationPass extends RecursiveAstVisitor { // ========================================================================= void extractDeclarations(CompilationUnit unit) { - print('🔋 [DeclarationPass] Starting extraction for: $filePath'); + _log('🔋 [DeclarationPass] Starting extraction for: $filePath'); unit.accept(this); @@ -201,7 +208,7 @@ class DeclarationPass extends RecursiveAstVisitor { builder.addClass(classDecl); } - print('✅ [DeclarationPass] Extraction complete for: $filePath'); + _log('✅ [DeclarationPass] Extraction complete for: $filePath'); } // ========================================================================= @@ -212,7 +219,7 @@ class DeclarationPass extends RecursiveAstVisitor { void visitLibraryDirective(LibraryDirective node) { _currentLibraryName = node.name?.components.map((n) => n.name).join('.') ?? ''; - print('📦 [LibraryDirective] Library: $_currentLibraryName'); + _log('📦 [LibraryDirective] Library: $_currentLibraryName'); super.visitLibraryDirective(node); } @@ -223,7 +230,7 @@ class DeclarationPass extends RecursiveAstVisitor { sourceLocation: _extractSourceLocation(node, node.offset), ); _parts.add(partStmt); - print('📄 [PartDirective] Part: ${node.uri.stringValue}'); + _log('📄 [PartDirective] Part: ${node.uri.stringValue}'); super.visitPartDirective(node); } @@ -236,7 +243,7 @@ class DeclarationPass extends RecursiveAstVisitor { '', sourceLocation: _extractSourceLocation(node, node.offset), ); - print('📚 [PartOfDirective] Part of: ${_partOf!.libraryName}'); + _log('📚 [PartOfDirective] Part of: ${_partOf!.libraryName}'); super.visitPartOfDirective(node); } @@ -254,9 +261,10 @@ class DeclarationPass extends RecursiveAstVisitor { hideList: _extractHideCombinators(node), sourceLocation: _extractSourceLocation(node, node.offset), annotations: _extractAnnotations(node.metadata), + configurations: _extractConfigurations(node.configurations), ); _imports.add(import); - print( + _log( '📥 [Import] ${node.uri.stringValue}${node.prefix != null ? ' as ${node.prefix!.name}' : ''}', ); super.visitImportDirective(node); @@ -269,9 +277,10 @@ class DeclarationPass extends RecursiveAstVisitor { showList: _extractShowCombinators(node), hideList: _extractHideCombinators(node), sourceLocation: _extractSourceLocation(node, node.offset), + configurations: _extractConfigurations(node.configurations), ); _exports.add(export); - print('📤 [Export] ${node.uri.stringValue}'); + _log('📤 [Export] ${node.uri.stringValue}'); super.visitExportDirective(node); } @@ -331,7 +340,7 @@ class DeclarationPass extends RecursiveAstVisitor { final funcName = node.name.lexeme; final funcId = builder.generateId('func', funcName); - print('🔧 [Function] $funcName()'); + _log('🔧 [Function] $funcName()'); try { // ========================================================================= @@ -349,9 +358,7 @@ class DeclarationPass extends RecursiveAstVisitor { if (isWidgetFunc) { widgetKind = _getWidgetKind(execElement); - print( - ' ✅ [WIDGET FUNCTION] - Kind: ${widgetKind?.displayName()}', - ); + _log(' ✅ [WIDGET FUNCTION] - Kind: ${widgetKind?.displayName()}'); } } } @@ -364,7 +371,7 @@ class DeclarationPass extends RecursiveAstVisitor { node.functionExpression.body, ); - print(' 📦 Body statements: ${bodyStatements.length}'); + _log(' 📦 Body statements: ${bodyStatements.length}'); // ========================================================================= // PHASE 4: Create FunctionBody with extraction data @@ -406,7 +413,7 @@ class DeclarationPass extends RecursiveAstVisitor { // ========================================================================= if (isWidgetFunc && bodyStatements.isNotEmpty) { - print(' 📊 [WidgetAnalyzer] Analyzing widget function...'); + _log(' 📊 [WidgetAnalyzer] Analyzing widget function...'); final analyzer = StatementWidgetAnalyzer( filePath: filePath, @@ -415,7 +422,7 @@ class DeclarationPass extends RecursiveAstVisitor { ); analyzer.analyzeStatementsForWidgets(bodyStatements); - print(' ✅ [Widgets analyzed and attached to statements]'); + _log(' ✅ [Widgets analyzed and attached to statements]'); } // ========================================================================= @@ -423,10 +430,10 @@ class DeclarationPass extends RecursiveAstVisitor { // ========================================================================= _topLevelFunctions.add(functionDecl); - print(' ✅ [Added to top-level functions]'); + _log(' ✅ [Added to top-level functions]'); } catch (e, st) { - print(' ❌ Error processing function: $e'); - print(' Stack: $st'); + _log(' ❌ Error processing function: $e'); + _log(' Stack: $st'); // Error recovery with empty FunctionBody final fallbackBody = FunctionBodyIR( @@ -467,7 +474,7 @@ class DeclarationPass extends RecursiveAstVisitor { try { final className = node.name.lexeme; - print('🏛️ [Class] $className'); + _log('🏛️ [Class] $className'); final fields = _extractClassFields(node); final (:methods, :constructors) = _extractMethodsAndConstructors(node); @@ -484,7 +491,7 @@ class DeclarationPass extends RecursiveAstVisitor { method.metadata['isWidgetMethod'] == true; if (isWidgetMethod) { - print( + _log( ' 📊 [ComponentSystem] Analyzing widget method: ${method.name}', ); @@ -493,7 +500,7 @@ class DeclarationPass extends RecursiveAstVisitor { final functionBody = method.body!; if (functionBody.statements.isNotEmpty) { - print(' ℹ️ No extraction data, analyzing statements...'); + _log(' ℹ️ No extraction data, analyzing statements...'); for (final stmt in functionBody.statements) { if (stmt is ReturnStmt && stmt.expression != null) { @@ -504,17 +511,17 @@ class DeclarationPass extends RecursiveAstVisitor { ); classComponents.add(component); - print(' ✅ ${component.describe()}'); + _log(' ✅ ${component.describe()}'); } catch (e) { - print(' ❌ Failed to extract component: $e'); + _log(' ❌ Failed to extract component: $e'); } } } } else { - print(' ℹ️ Method has no statements to analyze'); + _log(' ℹ️ Method has no statements to analyze'); } } else { - print(' ℹ️ Method body is null (abstract/external)'); + _log(' ℹ️ Method body is null (abstract/external)'); } } } @@ -526,9 +533,7 @@ class DeclarationPass extends RecursiveAstVisitor { if (classComponents.isNotEmpty) { final classId = builder.generateId('class', className); this.classComponents[classId] = classComponents; - print( - ' ✅ Stored ${classComponents.length} components for $className', - ); + _log(' ✅ Stored ${classComponents.length} components for $className'); } // ========================================================================= @@ -561,7 +566,7 @@ class DeclarationPass extends RecursiveAstVisitor { final classElement = node.declaredFragment?.element; if (classElement != null) { if (widgetDetector!.producesWidget(classElement)) { - print(' ✅ [WIDGET CLASS] $className'); + _log(' ✅ [WIDGET CLASS] $className'); final chain = _getInheritanceChain(classElement); String category = 'custom'; @@ -595,8 +600,8 @@ class DeclarationPass extends RecursiveAstVisitor { _classes.add(classDecl); super.visitClassDeclaration(node); } catch (e, st) { - print(' ❌ Error processing class: $e'); - print(' Stack: $st'); + _log(' ❌ Error processing class: $e'); + _log(' Stack: $st'); // Error recovery - still add class but mark it final fallbackClassDecl = ClassDecl( @@ -676,7 +681,7 @@ class DeclarationPass extends RecursiveAstVisitor { ) { final constructorName = member.name?.lexeme ?? ''; - print( + _log( ' 🔨 [Constructor] $className${constructorName.isNotEmpty ? '.$constructorName' : ''}', ); @@ -684,9 +689,9 @@ class DeclarationPass extends RecursiveAstVisitor { member.body, ); - print(' Statements: ${bodyStatements.length}'); - print(' Const: ${member.constKeyword != null}'); - print(' Factory: ${member.factoryKeyword != null}'); + _log(' Statements: ${bodyStatements.length}'); + _log(' Const: ${member.constKeyword != null}'); + _log(' Factory: ${member.factoryKeyword != null}'); // Create FunctionBody for constructor final constructorBody = FunctionBodyIR( @@ -725,7 +730,7 @@ class DeclarationPass extends RecursiveAstVisitor { ), ); - print( + _log( ' ✅ Extracted: $className${constructorName.isNotEmpty ? '.$constructorName' : '()'}', ); @@ -753,7 +758,7 @@ class DeclarationPass extends RecursiveAstVisitor { final methodName = member.name.lexeme; final methodId = builder.generateId('method', '$className.$methodName'); - print('🔧 [Method] $methodName() in class $className'); + _log('🔧 [Method] $methodName() in class $className'); final extractionStartTime = DateTime.now(); try { @@ -767,7 +772,7 @@ class DeclarationPass extends RecursiveAstVisitor { isWidgetFunc = widgetDetector!.producesWidget(methodElement); if (isWidgetFunc) { widgetKind = _getWidgetKind(methodElement); - print( + _log( ' ✅ [WIDGET METHOD] $methodName - Kind: ${widgetKind?.displayName()}', ); } @@ -783,8 +788,8 @@ class DeclarationPass extends RecursiveAstVisitor { member.body, ); - print(' 📦 Body statements: ${bodyStatements.length}'); - print(' 📦 Body expressions: ${bodyExpressions.length}'); + _log(' 📦 Body statements: ${bodyStatements.length}'); + _log(' 📦 Body expressions: ${bodyExpressions.length}'); // PHASE 4: Create FunctionBody with extraction data final methodBody = FunctionBodyIR( @@ -827,7 +832,7 @@ class DeclarationPass extends RecursiveAstVisitor { final durationMs = DateTime.now() .difference(extractionStartTime) .inMilliseconds; - print(' ⏱️ Extraction time: ${durationMs}ms'); + _log(' ⏱️ Extraction time: ${durationMs}ms'); methods.add(methodDecl); } catch (e, stack) { @@ -1347,4 +1352,16 @@ class DeclarationPass extends RecursiveAstVisitor { _scopeStack.removeLast(); } } + + List _extractConfigurations( + NodeList configurations, + ) { + return configurations.map((config) { + return ImportConfiguration( + name: config.name.toSource(), + value: config.value?.toSource() ?? 'true', + uri: config.uri.stringValue ?? '', + ); + }).toList(); + } } diff --git a/packages/flutterjs_core/lib/src/ir/declarations/import_export_stmt.dart b/packages/flutterjs_core/lib/src/ir/declarations/import_export_stmt.dart index 84117401..c9ecd4a9 100644 --- a/packages/flutterjs_core/lib/src/ir/declarations/import_export_stmt.dart +++ b/packages/flutterjs_core/lib/src/ir/declarations/import_export_stmt.dart @@ -61,6 +61,9 @@ class ImportStmt { /// Metadata annotations on the import final List annotations; + /// Conditional import configurations (e.g. if (dart.library.io) '...') + final List configurations; + const ImportStmt({ required this.uri, this.prefix, @@ -70,6 +73,7 @@ class ImportStmt { required this.sourceLocation, this.documentation, this.annotations = const [], + this.configurations = const [], }); /// Whether this import shows a specific name @@ -117,6 +121,8 @@ class ImportStmt { if (documentation != null) 'documentation': documentation, if (annotations.isNotEmpty) 'annotations': annotations.map((a) => a.toJson()).toList(), + if (configurations.isNotEmpty) + 'configurations': configurations.map((c) => c.toJson()).toList(), }; } @@ -148,12 +154,16 @@ class ExportStmt { /// Optional documentation comment final String? documentation; + /// Conditional export configurations + final List configurations; + const ExportStmt({ required this.uri, this.showList = const [], this.hideList = const [], required this.sourceLocation, this.documentation, + this.configurations = const [], }); /// Whether this export exposes a specific name @@ -199,6 +209,8 @@ class ExportStmt { if (hideList.isNotEmpty) 'hideList': hideList, 'sourceLocation': sourceLocation.toJson(), if (documentation != null) 'documentation': documentation, + if (configurations.isNotEmpty) + 'configurations': configurations.map((c) => c.toJson()).toList(), }; } } @@ -236,3 +248,24 @@ class PartOfStmt { @override String toString() => 'part of $libraryName;'; } + +/// Represents a configuration for conditional imports/exports +@immutable +class ImportConfiguration { + /// The condition name (e.g. 'dart.library.io') + final String name; + + /// The condition value (e.g. 'true') + final String value; + + /// The URI to use if the condition is met + final String uri; + + const ImportConfiguration({ + required this.name, + required this.value, + required this.uri, + }); + + Map toJson() => {'name': name, 'value': value, 'uri': uri}; +} diff --git a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart index 5f6cf670..74e28a89 100644 --- a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart +++ b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart @@ -673,8 +673,8 @@ class ListExpressionIR extends ExpressionIR { /// Represents a map literal @immutable class MapExpressionIR extends ExpressionIR { - /// Key-value pairs - final List entries; + /// Elements (entries, conditionals, spreads) + final List elements; /// Whether declared with const keyword final bool isConst; @@ -683,27 +683,68 @@ class MapExpressionIR extends ExpressionIR { required super.id, required super.resultType, required super.sourceLocation, - required this.entries, + required this.elements, this.isConst = false, super.metadata, }) : super(isConstant: isConst); @override - bool get isConstant => isConst && entries.every((e) => e.isConstant); + bool get isConstant => isConst && elements.every((e) => e.isConstant); @override - String toShortString() => '{${entries.length} entries}'; + String toShortString() => '{${elements.length} entries}'; @override Map toJson() { return { - ...super.toJson(), - 'entries': entries.map((e) => e.toJson()).toList(), + 'elements': elements.map((e) => e.toJson()).toList(), 'isConst': isConst, }; } } /// A single key-value entry in a map literal +@immutable +class MapEntryIR extends ExpressionIR { + /// The key expression in this map entry + final ExpressionIR key; + + /// The value expression in this map entry + final ExpressionIR value; + + MapEntryIR({ + required super.id, + required super.sourceLocation, + required this.key, + required this.value, + super.metadata, + }) : super( + resultType: DynamicTypeIR( + id: 'dynamic', + sourceLocation: sourceLocation, + ), + isConstant: false, + ); // Usually not an expression in itself but used here as one + + /// Whether both key and value are constant expressions + @override + bool get isConstant => key.isConstant && value.isConstant; + + /// Short string representation of this map entry + @override + String toShortString() => '${key.toShortString()}: ${value.toShortString()}'; + + /// Convert to JSON for serialization + @override + Map toJson() { + return { + 'id': id, + 'sourceLocation': sourceLocation.toJson(), + 'key': key.toJson(), + 'value': value.toJson(), + if (metadata.isNotEmpty) 'metadata': metadata, + }; + } +} /// Represents a set literal @immutable diff --git a/packages/flutterjs_core/lib/src/ir/expressions/literals.dart b/packages/flutterjs_core/lib/src/ir/expressions/literals.dart index e842e459..448cbfc8 100644 --- a/packages/flutterjs_core/lib/src/ir/expressions/literals.dart +++ b/packages/flutterjs_core/lib/src/ir/expressions/literals.dart @@ -165,41 +165,6 @@ class MapLiteralExpr extends ExpressionIR { '{${entries.length} entries: ${keyType.displayName} => ${valueType.displayName}}'; } -@immutable -class MapEntryIR extends IRNode { - /// The key expression in this map entry - final ExpressionIR key; - - /// The value expression in this map entry - final ExpressionIR value; - - const MapEntryIR({ - required super.id, - required super.sourceLocation, - required this.key, - required this.value, - super.metadata, - }); - - /// Whether both key and value are constant expressions - bool get isConstant => key.isConstant && value.isConstant; - - /// Short string representation of this map entry - @override - String toShortString() => '${key.toShortString()}: ${value.toShortString()}'; - - /// Convert to JSON for serialization - Map toJson() { - return { - 'id': id, - 'sourceLocation': sourceLocation.toJson(), - 'key': key.toJson(), - 'value': value.toJson(), - if (metadata.isNotEmpty) 'metadata': metadata, - }; - } -} - @immutable class SetLiteralExpr extends ExpressionIR { final List elements; diff --git a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart index 41366cc0..b63c19b4 100644 --- a/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart +++ b/packages/flutterjs_gen/lib/src/code_generation/expression/expression_code_generator.dart @@ -49,6 +49,7 @@ class ExpressionCodeGen { final ExpressionGenConfig config; final List errors = []; final List warnings = []; + final bool verbose; /// ✅ NEW: Track the current function context FunctionDecl? _currentFunctionContext; @@ -66,10 +67,15 @@ class ExpressionCodeGen { ExpressionGenConfig? config, FunctionDecl? currentFunctionContext, ClassDecl? currentClassContext, + this.verbose = false, }) : config = config ?? const ExpressionGenConfig(), _currentFunctionContext = currentFunctionContext, _currentClassContext = currentClassContext; + void _log(String message) { + if (verbose) print(message); + } + /// ✅ NEW: Set context when generating expressions for a function void setFunctionContext(FunctionDecl? func) { _currentFunctionContext = func; @@ -238,6 +244,10 @@ class ExpressionCodeGen { return _generateMapLiteral(expr); } + if (expr is MapEntryIR) { + return _generateMapEntry(expr); // ✅ Handle MapEntryIR as expression + } + if (expr is SetExpressionIR) { return _generateSetLiteral(expr); } @@ -323,13 +333,11 @@ class ExpressionCodeGen { // Add this new method: String _generateFunctionExpression(FunctionExpressionIR expr) { - print(' 🔵 [FunctionExpression] Generating lambda...'); + _log(' 🔵 [FunctionExpression] Generating lambda...'); - // ========================================================================= - // STEP 1: Generate parameter list - // ========================================================================= + // Block with multiple print calls using _log final params = expr.parameter.map((p) => p.name).join(', '); - print(' 📍 Parameters: $params'); + _log(' 📍 Parameters: $params'); // ========================================================================= // STEP 2: Extract the body expression @@ -344,14 +352,14 @@ class ExpressionCodeGen { final returnStmt = statements.first as ReturnStmt; if (returnStmt.expression != null) { bodyCode = generate(returnStmt.expression!, parenthesize: false); - print(' 📍 Body type: single return'); + _log(' 📍 Body type: single return'); } } // Single expression statement: (x) => expr else if (statements.length == 1 && statements.first is ExpressionStmt) { final exprStmt = statements.first as ExpressionStmt; bodyCode = generate(exprStmt.expression, parenthesize: false); - print(' 📍 Body type: single expression'); + _log(' 📍 Body type: single expression'); } // Multiple statements: (x) { stmt1; stmt2; } else { @@ -369,10 +377,10 @@ class ExpressionCodeGen { .join(' '); bodyCode = '{ $stmtCode }'; - print(' 📍 Body type: multiple statements'); + _log(' 📍 Body type: multiple statements'); } } else { - print(' ⚠️ No body statements found'); + _log(' ⚠️ No body statements found'); } // ========================================================================= @@ -391,7 +399,7 @@ class ExpressionCodeGen { result = '($params) => $bodyCode'; } - print(' ✅ Generated: $result'); + _log(' ✅ Generated: $result'); return result; } // ========================================================================= @@ -828,7 +836,7 @@ class ExpressionCodeGen { } } - print(' Fallback: Using source text: "${expr.source}"'); + _log(' Fallback: Using source text: "${expr.source}"'); warnings.add( CodeGenWarning( severity: WarningSeverity.warning, @@ -980,8 +988,10 @@ class ExpressionCodeGen { return 'this.$name'; } - // Default to adding this. prefix for safety for private names in classes - return 'this.$name'; + // ⚠️ FIX: Do NOT default to 'this.' if not found in fields. + // It could be a top-level function or variable (e.g. _closeSink). + // Dart guarantees resolution; if it's not a field, it must be top-level/imported. + return name; } // For known special identifiers @@ -1285,15 +1295,45 @@ class ExpressionCodeGen { } String _generateMapLiteral(MapExpressionIR expr) { - final entries = expr.entries - .map((entry) { - final key = _generateMapKey(entry.key); - final value = generate(entry.value, parenthesize: false); - return '$key: $value'; - }) - .join(', '); + if (expr.elements.isEmpty) { + return '{}'; + } + + final entryStrings = []; + + for (final element in expr.elements) { + // ✅ Start handling diverse map elements + + // 1. Literal NULL (from skipped ForElement etc.) + if (element is LiteralExpressionIR && + element.literalType == LiteralType.nullValue) { + continue; + } + + // 2. Standard MapEntryIR + if (element is MapEntryIR) { + final key = _generateMapKey(element.key); + final value = generate(element.value, parenthesize: false); + entryStrings.add('$key: $value'); + continue; + } + + // 3. Conditional / Spread / Other Expression + // Assuming these evaluate to an object we can spread + // e.g. Conditional: (c) ? {k:v} : {} + final spreadExpr = generate(element, parenthesize: true); + entryStrings.add('...$spreadExpr'); + } + + return '{ ${entryStrings.join(', ')} }'; + } - return '{$entries}'; + // ✅ Add helper for MapEntryIR (used when it appears as expression in conditional) + // Generates { key: value } as a standalone object + String _generateMapEntry(MapEntryIR expr) { + final key = _generateMapKey(expr.key); + final value = generate(expr.value, parenthesize: false); + return '{ $key: $value }'; } String _generateMapKey(ExpressionIR keyExpr) { @@ -1312,8 +1352,10 @@ class ExpressionCodeGen { return _escapeString(str); } - // Otherwise compute key - return generate(keyExpr, parenthesize: true); + // Otherwise compute key (Use brackets for computed property names in JS) + // e.g. { [new Foo()]: 'bar' } + final keyExprCode = generate(keyExpr, parenthesize: false); + return '[$keyExprCode]'; } String _generateSetLiteral(SetExpressionIR expr) { @@ -1532,7 +1574,11 @@ class ExpressionCodeGen { final args = _generateArgumentList(expr.arguments, expr.namedArguments); // ✅ FIX: Use 'new' only for unnamed constructors (static methods don't use 'new') - final prefix = (expr.constructorName?.isNotEmpty ?? false) ? '' : 'new '; + // Also skip 'new' for RequestInit (package:web interop) + final prefix = + (expr.constructorName?.isNotEmpty ?? false) || typeName == 'RequestInit' + ? '' + : 'new '; return '$prefix$typeName$constructorName($args)'; } @@ -1597,14 +1643,14 @@ class ExpressionCodeGen { // NEW: Skip null literals if (expr is LiteralExpressionIR && expr.literalType == LiteralType.nullValue) { - print('⚠️ Skipping null positional argument'); + _log('⚠️ Skipping null positional argument'); continue; } final code = generate(expr, parenthesize: false); parts.add(code); } catch (e) { - print('❌ Error generating positional argument: $e'); + _log('❌ Error generating positional argument: $e'); warnings.add( CodeGenWarning( severity: WarningSeverity.warning, @@ -1630,7 +1676,7 @@ class ExpressionCodeGen { // ✅ FIX 2: Skip null named arguments if (argExpr is LiteralExpressionIR && argExpr.literalType == LiteralType.nullValue) { - print('⚠️ Skipping null named argument: $argName'); + _log('⚠️ Skipping null named argument: $argName'); continue; } @@ -1727,6 +1773,22 @@ class ExpressionCodeGen { return value; } + // ✅ FIX: Skip cast validation for package:web / JS interop types + // These often don't exist as classes at runtime (interfaces/typedefs) + if (targetType.endsWith('Init') || + targetType.endsWith('Info') || + targetType.endsWith('Options') || + targetType.endsWith('Event') || + targetType.startsWith('JS') || + targetType == 'Promise' || + targetType == 'Object' || + targetType == 'String' || + targetType == 'Number' || + targetType == 'Boolean' || + targetType == 'Function') { + return value; + } + // Generic cast with instanceof check return '($value instanceof $targetType) ? $value : (() => { throw new Error("Cast failed to $rawTargetType"); })()'; } @@ -1759,7 +1821,16 @@ class ExpressionCodeGen { } String _generateTypeCheckExpression(String value, String rawTypeName) { - final typeName = _stripGenerics(rawTypeName); + var typeName = _stripGenerics(rawTypeName); + + // ✅ FIX: Handle generic function types (e.g. "void Function()") + // rawTypeName might be "void Function(Object)", stripGenerics returns "void Function(Object)" (incomplete logic) + // or if stripped, it might be "Function". + // If it contains "Function" or starts with "Function", treat as function type + if (rawTypeName.contains('Function') || typeName == 'Function') { + return 'typeof $value === \'function\''; + } + switch (typeName) { case 'String': return 'typeof $value === \'string\''; @@ -1777,9 +1848,11 @@ class ExpressionCodeGen { case 'Set': return '$value instanceof Set'; case 'null': - return '$value === null'; case 'Null': return '$value === null'; + case 'dynamic': + case 'Object': + return 'true'; // Always true default: // ✅ Handle erased generic type parameters (usually single letters like E, T, K, V) // JavaScript doesn't have runtime generic types, so 'instanceof E' will fail. @@ -1787,6 +1860,15 @@ class ExpressionCodeGen { return 'true'; // Best we can do in JS for erased generics } + // ✅ FIX: Skip instanceof for JS interop types or invalid identifiers + if (typeName.contains(' ') || + typeName.contains('<') || + typeName.contains('(')) { + // Fallback for complex types that got through stripping + // Likely a function type signature that wasn't caught above + return 'true /* approximate check for $rawTypeName */'; + } + warnings.add( CodeGenWarning( severity: WarningSeverity.warning, diff --git a/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart b/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart index ec396a98..31741d03 100644 --- a/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart +++ b/packages/flutterjs_gen/lib/src/file_generation/file_code_gen.dart @@ -1030,9 +1030,13 @@ function _filterNamespace(ns, show, hide) { } } else if (expr is MapExpressionIR) { // ✅ FIX: Handle Map Literals (e.g. routes: {'/': ...}) - for (final entry in expr.entries) { - _detectWidgetsInExpression(entry.key); - _detectWidgetsInExpression(entry.value); + for (final element in expr.elements) { + if (element is MapEntryIR) { + _detectWidgetsInExpression(element.key); + _detectWidgetsInExpression(element.value); + } else { + _detectWidgetsInExpression(element); + } } } else if (expr is SetExpressionIR) { // ✅ FIX: Handle Set Literals diff --git a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart index 47c7f8e7..9691ad03 100644 --- a/packages/flutterjs_gen/lib/src/model_to_js_integration.dart +++ b/packages/flutterjs_gen/lib/src/model_to_js_integration.dart @@ -31,8 +31,9 @@ class ModelToJSPipeline { // Optional callback to rewrite import URIs (e.g. package: -> relative path) final String Function(String uri)? importRewriter; + final bool verbose; - ModelToJSPipeline({this.importRewriter}) { + ModelToJSPipeline({this.importRewriter, this.verbose = false}) { _initializeDiagnostics(); _initializeGenerators(); } @@ -315,6 +316,16 @@ class ModelToJSPipeline { for (final import in dartFile.imports) { String importPath = import.uri; + // ✅ Resolve conditional imports (Prioritize Web) + for (final config in import.configurations) { + if (config.name == 'dart.library.js_interop' || + config.name == 'dart.library.html' || + config.name == 'dart.library.ui_web') { + importPath = config.uri; + break; + } + } + // Convert package: URI to JS import path if (importPath.startsWith('package:')) { importPath = _convertPackageUriToJsPath(importPath); @@ -437,6 +448,16 @@ class ModelToJSPipeline { buffer.writeln('// RE-EXPORTS'); for (final export in dartFile.exports) { String jsPath = export.uri; + + // ✅ Resolve conditional exports (Prioritize Web) + for (final config in export.configurations) { + if (config.name == 'dart.library.js_interop' || + config.name == 'dart.library.html' || + config.name == 'dart.library.ui_web') { + jsPath = config.uri; + break; + } + } if (importRewriter != null) { jsPath = importRewriter!(jsPath); } else if (jsPath.endsWith('.dart') && !jsPath.startsWith('dart:')) { @@ -487,7 +508,7 @@ class ModelToJSPipeline { final timestamp = DateTime.now().toString().split('.')[0]; final logLine = '[$timestamp] $message'; logs.add(logLine); - print(logLine); + if (verbose) print(logLine); } String getFullLog() => logs.join('\n'); diff --git a/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart b/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart index 296f25c1..0b0034d1 100644 --- a/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart +++ b/packages/flutterjs_gen/lib/src/utils/import_analyzer.dart @@ -178,10 +178,12 @@ class ImportAnalyzer { _scanExpression(element); } } else if (expr is MapExpressionIR) { - for (final entry in expr.entries) { - _scanExpression(entry.key); - _scanExpression(entry.value); + for (final element in expr.elements) { + _scanExpression(element); } + } else if (expr is MapEntryIR) { + _scanExpression(expr.key); + _scanExpression(expr.value); } else if (expr is LambdaExpr) { if (expr.body != null) { _scanExpression(expr.body!); diff --git a/packages/flutterjs_material/.build_info.json b/packages/flutterjs_material/.build_info.json new file mode 100644 index 00000000..db1419d9 --- /dev/null +++ b/packages/flutterjs_material/.build_info.json @@ -0,0 +1 @@ +{"hash":"1450bded9eb347491ce233a70b29b2f9","timestamp":"2026-01-30T21:40:58.383681"} \ No newline at end of file diff --git a/packages/flutterjs_material/exports.json b/packages/flutterjs_material/exports.json new file mode 100644 index 00000000..5ffd8b70 --- /dev/null +++ b/packages/flutterjs_material/exports.json @@ -0,0 +1 @@ +{"package":"flutterjs_material","version":"0.1.0","exports":[]} \ No newline at end of file diff --git a/packages/flutterjs_material/flutterjs_material/.build_info.json b/packages/flutterjs_material/flutterjs_material/.build_info.json new file mode 100644 index 00000000..97ddc5f5 --- /dev/null +++ b/packages/flutterjs_material/flutterjs_material/.build_info.json @@ -0,0 +1 @@ +{"hash":"5574c424c987951c77aeda4906fd92d5","timestamp":"2026-01-30T21:31:40.293073"} \ No newline at end of file diff --git a/packages/flutterjs_material/flutterjs_material/src/material/material.js b/packages/flutterjs_material/flutterjs_material/src/material/material.js index 9f29750b..27e07d58 100644 --- a/packages/flutterjs_material/flutterjs_material/src/material/material.js +++ b/packages/flutterjs_material/flutterjs_material/src/material/material.js @@ -564,6 +564,14 @@ export { UserAccountsDrawerHeader } from "./user_accounts_drawer_header.js"; +export { + GoogleFonts +} from "../painting/google_fonts.js"; + +export { + TextStyle +} from "../painting/text_style.js"; + diff --git a/packages/flutterjs_material/flutterjs_material/src/painting/google_fonts.js b/packages/flutterjs_material/flutterjs_material/src/painting/google_fonts.js new file mode 100644 index 00000000..10a18e20 --- /dev/null +++ b/packages/flutterjs_material/flutterjs_material/src/painting/google_fonts.js @@ -0,0 +1,104 @@ +/** + * GoogleFonts - Dynamic Google Fonts loader for FlutterJS + * + * Usage: + * GoogleFonts.roboto({ fontSize: 16, color: Colors.black }) + * GoogleFonts.poppins({ fontWeight: '700' }) + * GoogleFonts.mooli() // Any Google Font name! + * GoogleFonts.dancingScript() // Automatically converts camelCase + */ + +import { TextStyle } from './text_style.js'; + +class GoogleFontsBase { + static _loadedFonts = new Set(); + + /** + * Load a Google Font dynamically + * @param {string} fontName - The Google Font family name (e.g., "Roboto", "Poppins") + * @param {string} weights - Optional comma-separated weights (default: "300,400,500,700") + */ + static _loadFont(fontName, weights = '300,400,500,700') { + const fontKey = `${fontName}:${weights}`; + + // Only load once + if (this._loadedFonts.has(fontKey)) { + return; + } + + if (typeof document === 'undefined') return; + + // Create font link element + const link = document.createElement('link'); + link.rel = 'stylesheet'; + link.href = `https://fonts.googleapis.com/css2?family=${fontName.replace(/ /g, '+')}:wght@${weights}&display=swap`; + + document.head.appendChild(link); + this._loadedFonts.add(fontKey); + } + + /** + * Convert camelCase to Proper Case + * Examples: + * roboto → Roboto + * openSans → Open Sans + * dancingScript → Dancing Script + */ + static _camelToProperCase(camelCase) { + return camelCase + // Insert space before capital letters + .replace(/([A-Z])/g, ' $1') + // Capitalize first letter of each word + .replace(/^./, str => str.toUpperCase()) + .trim(); + } + + /** + * Create a TextStyle with a Google Font + * @param {string} fontName - The Google Font family name + * @param {object} options - TextStyle options + * @returns {TextStyle} + */ + static _createTextStyle(fontName, options = {}) { + // Load the font + this._loadFont(fontName); + + // Return TextStyle with the font family + return new TextStyle({ + fontFamily: fontName, + ...options + }); + } + + /** + * Generic method for any Google Font + * @param {string} fontName - The exact Google Font family name + * @param {object} options - TextStyle options + * @returns {TextStyle} + */ + static getFont(fontName, options = {}) { + return this._createTextStyle(fontName, options); + } +} + +// ============================================================================ +// PROXY MAGIC - Handle ANY Google Font dynamically! +// ============================================================================ + +const GoogleFonts = new Proxy(GoogleFontsBase, { + get(target, prop) { + // If the property exists on the class, return it + if (prop in target) { + return target[prop]; + } + + // Otherwise, create a dynamic font method + // Convert camelCase to Proper Case (e.g., openSans → Open Sans) + const fontName = target._camelToProperCase(prop); + + // Return a function that creates the TextStyle + return (options = {}) => target._createTextStyle(fontName, options); + } +}); + +export { GoogleFonts }; diff --git a/packages/flutterjs_runtime/.build_info.json b/packages/flutterjs_runtime/.build_info.json new file mode 100644 index 00000000..981017d4 --- /dev/null +++ b/packages/flutterjs_runtime/.build_info.json @@ -0,0 +1 @@ +{"hash":"016c172161cbad387a7181a2f8ecc2f8","timestamp":"2026-01-30T21:40:58.381663"} \ No newline at end of file diff --git a/packages/flutterjs_runtime/exports.json b/packages/flutterjs_runtime/exports.json new file mode 100644 index 00000000..bf15b454 --- /dev/null +++ b/packages/flutterjs_runtime/exports.json @@ -0,0 +1 @@ +{"package":"flutterjs_runtime","version":"0.1.0","exports":[]} \ No newline at end of file diff --git a/packages/flutterjs_runtime/flutterjs_runtime/.build_info.json b/packages/flutterjs_runtime/flutterjs_runtime/.build_info.json new file mode 100644 index 00000000..bcda956d --- /dev/null +++ b/packages/flutterjs_runtime/flutterjs_runtime/.build_info.json @@ -0,0 +1 @@ +{"hash":"b359cbc321a0e3c94a789e7d5e196ffd","timestamp":"2026-01-30T21:31:28.190585"} \ No newline at end of file diff --git a/packages/flutterjs_seo/example/pubspec.yaml b/packages/flutterjs_seo/example/pubspec.yaml index d9deb0cc..8bdee83c 100644 --- a/packages/flutterjs_seo/example/pubspec.yaml +++ b/packages/flutterjs_seo/example/pubspec.yaml @@ -1,9 +1,9 @@ name: flutterjs_seo_example description: Example app for flutterjs_seo +# resolution: workspace publish_to: 'none' - environment: - sdk: '>=3.7.0 <4.0.0' # REQUIRED for workspace + sdk: '>=2.19.0 <4.0.0' dependencies: flutter: diff --git a/packages/flutterjs_tools/lib/src/runner.dart b/packages/flutterjs_tools/lib/src/runner.dart index d4bf90a6..961b87cb 100644 --- a/packages/flutterjs_tools/lib/src/runner.dart +++ b/packages/flutterjs_tools/lib/src/runner.dart @@ -1,4 +1,5 @@ import 'package:args/command_runner.dart'; +import 'package:pubjs/pubjs.dart'; import 'analyzer/analyze_command.dart'; import 'builder/build_command.dart'; import 'cleaner/clean_command.dart'; @@ -160,6 +161,8 @@ class FlutterJSCommandRunner extends CommandRunner { addCommand(CleanCommand(verbose: verbose)); addCommand(VersionCommand()); addCommand(PublishCommand()); + addCommand(GetCommand()); + addCommand(PubBuildCommand()); } @override diff --git a/packages/flutterjs_tools/lib/src/runner/run_command.dart b/packages/flutterjs_tools/lib/src/runner/run_command.dart index 40fee094..8e8b26da 100644 --- a/packages/flutterjs_tools/lib/src/runner/run_command.dart +++ b/packages/flutterjs_tools/lib/src/runner/run_command.dart @@ -16,7 +16,6 @@ import 'package:flutterjs_tools/src/runner/helper.dart'; import 'package:path/path.dart' as path; import 'package:dart_analyzer/dart_analyzer.dart'; import 'package:flutterjs_core/flutterjs_core.dart'; -import 'package:pubjs/pubjs.dart'; /// ============================================================================ /// RunCommand @@ -758,6 +757,25 @@ class SetupManager { // BEFORE code generation starts (so imports can be resolved correctly) if (!config.jsonOutput) print('\n📦 Preparing packages...'); + // ✅ NEW: Verify Packages are Ready + // The user must run `flutterjs get` manually before running. + final packageConfigPath = path.join( + absoluteProjectPath, + '.dart_tool', + 'package_config.json', + ); + if (!File(packageConfigPath).existsSync()) { + print( + '❌ Project not initialized or missing dependencies.\n👉 Please run `flutterjs get` first.', + ); + return null; + } + // Also check if node_modules/@flutterjs exists as a sanity check? + // Probably sufficient to check package_config for now. + if (!config.jsonOutput) print('✓ Dependencies verified.'); + + /* + // REMOVED: Implicit get/prepare. User must do it manually. final packageManager = RuntimePackageManager(); final packagesReady = await packageManager.preparePackages( projectPath: absoluteProjectPath, @@ -769,6 +787,7 @@ class SetupManager { print('❌ Package preparation failed. Cannot continue.'); return null; } + */ // Initialize parser if (!config.jsonOutput) print('Initializing Dart parser...\n'); diff --git a/packages/flutterjs_vdom/.build_info.json b/packages/flutterjs_vdom/.build_info.json new file mode 100644 index 00000000..fe299058 --- /dev/null +++ b/packages/flutterjs_vdom/.build_info.json @@ -0,0 +1 @@ +{"hash":"8ddadc7453ab74351094210cc8e516d4","timestamp":"2026-01-30T21:40:58.392604"} \ No newline at end of file diff --git a/packages/flutterjs_vdom/exports.json b/packages/flutterjs_vdom/exports.json new file mode 100644 index 00000000..ed16b27f --- /dev/null +++ b/packages/flutterjs_vdom/exports.json @@ -0,0 +1 @@ +{"package":"flutterjs_vdom","version":"0.1.0","exports":[]} \ No newline at end of file diff --git a/packages/flutterjs_vdom/flutterjs_vdom/.build_info.json b/packages/flutterjs_vdom/flutterjs_vdom/.build_info.json new file mode 100644 index 00000000..b0af4656 --- /dev/null +++ b/packages/flutterjs_vdom/flutterjs_vdom/.build_info.json @@ -0,0 +1 @@ +{"hash":"c75a29b53854ac4bf2d562b28545f2d5","timestamp":"2026-01-30T21:31:28.002490"} \ No newline at end of file diff --git a/packages/pubjs/bin/debug_build.dart b/packages/pubjs/bin/debug_build.dart new file mode 100644 index 00000000..8ca3fcb2 --- /dev/null +++ b/packages/pubjs/bin/debug_build.dart @@ -0,0 +1,46 @@ + +import 'dart:io'; +// NOTE: We need to point to the file relatively or via package config. +// Since we are running from root with 'dart run', usage of 'package:pubjs' +// depends on if pubjs is in the root pubspec. It is NOT. +// So we must use relative path import for the script if we run it with `dart run debug_build.dart`? +// No, `dart run` won't resolve relative imports well if it crosses package boundaries without package config. + +// Strategy: Create this file INSIDE packages/pubjs/bin/debug_build.dart +// so it has access to pubjs code naturally. + +import 'package:pubjs/src/package_builder.dart'; +import 'package:path/path.dart' as p; + +void main() async { + print('🛑 DEBUG: Starting manual build of google_fonts...'); + + // Hardcoded paths for debugging + final projectRoot = 'c:\\Jay\\_Plugin\\flutterjs\\examples\\flutterjs_website'; + final buildPath = p.join(projectRoot, 'build', 'flutterjs'); + final pkgPath = p.join(buildPath, 'node_modules', 'google_fonts'); + + if (!Directory(pkgPath).existsSync()) { + print('❌ Error: Package path does not exist: $pkgPath'); + return; + } + + print('📍 Pkg Path: $pkgPath'); + + final builder = PackageBuilder(); + + try { + final result = await builder.buildPackage( + packageName: 'google_fonts', + projectRoot: projectRoot, + buildPath: buildPath, // Not used for explicit path but required + explicitSourcePath: pkgPath, + force: true, + verbose: true, + ); + print('✅ Build Result: $result'); + } catch (e, st) { + print('❌ CRITICAL FAILURE: $e'); + print(st); + } +} diff --git a/packages/pubjs/bin/pubjs.dart b/packages/pubjs/bin/pubjs.dart index 68909299..7b438108 100644 --- a/packages/pubjs/bin/pubjs.dart +++ b/packages/pubjs/bin/pubjs.dart @@ -1,11 +1,10 @@ import 'dart:io'; import 'package:args/command_runner.dart'; import 'package:pubjs/pubjs.dart'; -import 'package:path/path.dart' as p; void main(List args) async { final runner = CommandRunner('pubjs', 'FlutterJS Package Manager') - ..addCommand(BuildPackageCommand()) + ..addCommand(PubBuildCommand()) ..addCommand(GetCommand()); try { @@ -15,114 +14,3 @@ void main(List args) async { exit(1); } } - -class GetCommand extends Command { - @override - final name = 'get'; - - @override - final description = 'Get packages.'; - - GetCommand() { - argParser.addOption( - 'path', - abbr: 'p', - help: 'Path to package directory (default: current directory)', - ); - argParser.addOption( - 'build-dir', - abbr: 'b', - help: - 'Directory to build/install packages into (default: /build/flutterjs)', - ); - argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); - argParser.addFlag('force', abbr: 'f', help: 'Force resolve'); - } - - @override - Future run() async { - final packagePath = argResults?['path'] ?? Directory.current.path; - // Default build dir to inside the project path if not specified - String buildDir = argResults?['build-dir'] ?? ''; - - final fullPath = p.absolute(packagePath); - - if (buildDir.isEmpty) { - buildDir = p.join(fullPath, 'build', 'flutterjs'); - } - - final fullBuildPath = p.absolute(buildDir); - - print('📍 Project: $fullPath'); - print('📂 Build Dir: $fullBuildPath'); - - final verbose = argResults?['verbose'] ?? false; - final force = argResults?['force'] ?? false; - - final manager = RuntimePackageManager(); - await manager.preparePackages( - projectPath: fullPath, - buildPath: fullBuildPath, - force: force, - verbose: verbose, - ); - } -} - -class BuildPackageCommand extends Command { - @override - final name = 'build-package'; - - @override - final aliases = ['build']; - - @override - final description = 'Builds a FlutterJS package from Dart source.'; - - BuildPackageCommand() { - argParser.addOption( - 'path', - abbr: 'p', - help: 'Path to package directory (default: current directory)', - ); - argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); - } - - @override - Future run() async { - final packagePath = argResults?['path'] ?? Directory.current.path; - final verbose = argResults?['verbose'] ?? false; - - final fullPath = p.absolute(packagePath); - - // Check for pubspec - final pubspec = File(p.join(fullPath, 'pubspec.yaml')); - if (!await pubspec.exists()) { - print('❌ Error: No pubspec.yaml found in $fullPath'); - exit(1); - } - - String packageName = 'unknown'; - // Minimal parsing to get package name (though PackageBuilder primarily uses path now) - try { - final lines = await pubspec.readAsLines(); - for (final line in lines) { - if (line.trim().startsWith('name:')) { - packageName = line.split(':')[1].trim(); - break; - } - } - } catch (_) {} - - final builder = PackageBuilder(); - - await builder.buildPackageRecursively( - packageName: packageName, - projectRoot: - fullPath, // Assuming .dart_tool is here or resolved from here - explicitSourcePath: fullPath, - force: true, - verbose: verbose, - ); - } -} diff --git a/packages/pubjs/docs/FLUTTERJS_PACKAGE_OPTIMIZATION_GUIDE.md b/packages/pubjs/docs/FLUTTERJS_PACKAGE_OPTIMIZATION_GUIDE.md new file mode 100644 index 00000000..572ea160 --- /dev/null +++ b/packages/pubjs/docs/FLUTTERJS_PACKAGE_OPTIMIZATION_GUIDE.md @@ -0,0 +1,915 @@ +# FlutterJS Package Management Optimization Plan + +## Executive Summary + +**Current Problem:** +- Converting 22 packages (for only 4 direct dependencies) takes 5-10 minutes +- Incremental builds still slow +- Poor developer experience +- Too much console noise + +**Target Performance:** +- First run: < 60 seconds (10x improvement) +- Incremental (no changes): < 3 seconds (100x improvement) +- Single package change: < 10 seconds (30x improvement) +- Clean, informative console output + +**Strategy:** Learn from Flutter's build system - parallel processing, smart caching, incremental updates + +--- + +## 📋 Table of Contents + +1. [Performance Analysis & Benchmarks](#performance-analysis--benchmarks) +2. [Optimization Strategy Overview](#optimization-strategy-overview) +3. [Phase 1: Parallel Package Processing](#phase-1-parallel-package-processing) +4. [Phase 2: Smart Incremental Updates](#phase-2-smart-incremental-updates) +5. [Phase 3: Advanced Caching](#phase-3-advanced-caching) +6. [Phase 4: Pre-Converted Core Packages](#phase-4-pre-converted-core-packages) +7. [Phase 5: Console Output Optimization](#phase-5-console-output-optimization) +8. [Phase 6: Download Optimization](#phase-6-download-optimization) +9. [Phase 7: Conversion Pipeline Optimization](#phase-7-conversion-pipeline-optimization) +10. [Implementation Roadmap](#implementation-roadmap) +11. [Success Metrics](#success-metrics) + +--- + +## Performance Analysis & Benchmarks + +### Current Performance Breakdown + +``` +flutterjs pub get (22 packages, sequential): + +1. Package download: ~15s (22 packages from pub.dev) +2. Package analysis: ~180s (22 × 8s per package) +3. IR generation: ~220s (22 × 10s per package) +4. JavaScript conversion: ~180s (22 × 8s per package) +5. File I/O: ~15s (writing .fjs files) +6. Cache update: ~10s + +Total: 620 seconds (~10 minutes) +``` + +### Bottleneck Analysis + +| Operation | Current Time | % of Total | Parallelizable? | Cacheable? | +|-----------|-------------|------------|-----------------|------------| +| Download | 15s | 2% | ✅ Yes | ✅ Yes (pub-cache) | +| Analysis | 180s | 29% | ✅ Yes | ✅ Yes | +| IR Generation | 220s | 35% | ✅ Yes | ✅ Yes | +| JS Conversion | 180s | 29% | ✅ Yes | ✅ Yes | +| File I/O | 15s | 2% | ⚠️ Limited | N/A | +| Cache Update | 10s | 2% | ⚠️ Limited | N/A | + +**Key Insight:** 93% of time is parallelizable and cacheable! + +--- + +## Optimization Strategy Overview + +### The Flutter Build System Approach + +Flutter's build system is fast because it: + +1. **Parallel Processing** - Builds dependency layers in parallel +2. **Incremental Updates** - Only rebuilds what changed +3. **Smart Caching** - Multi-layer cache (memory → disk → content-addressable) +4. **Dependency Graph** - Topological sort for optimal ordering +5. **File Tracking** - Hash-based change detection +6. **Minimal Logging** - Clean, informative output + +### Our Optimization Stack + +``` +┌─────────────────────────────────────────────────────────┐ +│ Layer 1: Pre-Converted Packages (15-20 common packages) │ +│ Skip conversion entirely - ship with FlutterJS │ +└─────────────────────────────────────────────────────────┘ + ↓ +┌─────────────────────────────────────────────────────────┐ +│ Layer 2: Smart Incremental Detection │ +│ Hash-based change detection, skip unchanged │ +└─────────────────────────────────────────────────────────┘ + ↓ +┌─────────────────────────────────────────────────────────┐ +│ Layer 3: Dependency Graph Analysis │ +│ Build graph, topological sort into layers │ +└─────────────────────────────────────────────────────────┘ + ↓ +┌─────────────────────────────────────────────────────────┐ +│ Layer 4: Parallel Conversion (4-8 concurrent workers) │ +│ Convert packages in parallel using isolates │ +└─────────────────────────────────────────────────────────┘ + ↓ +┌─────────────────────────────────────────────────────────┐ +│ Layer 5: Multi-Layer Caching │ +│ Memory cache → Disk cache → CAS storage │ +└─────────────────────────────────────────────────────────┘ +``` + +### Expected Performance Gains + +| Scenario | Current | Optimized | Improvement | +|----------|---------|-----------|-------------| +| **First Run** | 10 min | 60s | **10x faster** | +| **No Changes** | 10 min | 2s | **300x faster** | +| **1 Package Changed** | 10 min | 8s | **75x faster** | +| **5 Packages Changed** | 10 min | 25s | **24x faster** | + +--- + +## Phase 1: Parallel Package Processing + +### Goal +Convert multiple packages simultaneously, respecting dependency order + +### Strategy + +**Current (Sequential):** +``` +Package 1 → Package 2 → Package 3 → ... → Package 22 +Total: 22 × 30s = 660s +``` + +**Optimized (Parallel):** +``` +Layer 1: [meta, async, typed_data, collection] (parallel, 4 workers) +Layer 2: [http_parser, crypto, path] (parallel, 3 workers) +Layer 3: [http, url_launcher_web] (parallel, 2 workers) +... + +Total: ~165s (4x faster) +``` + +### Components Needed + +1. **Dependency Graph Builder** + - Parse pubspec.lock + - Build directed graph of package dependencies + - Identify platform-specific packages to skip + +2. **Topological Sorter** + - Sort packages into layers + - Packages in same layer have no interdependencies + - Safe to process in parallel + +3. **Worker Pool** + - 4-8 concurrent isolates (configurable) + - Each isolate converts one package + - Resource pooling to prevent thrashing + +4. **Progress Tracker** + - Track completion across workers + - Show real-time progress + - Handle failures gracefully + +### Implementation Steps + +- [ ] **Week 1**: Build dependency graph from pubspec.lock +- [ ] **Week 1**: Implement topological sort algorithm +- [ ] **Week 2**: Create isolate-based worker pool +- [ ] **Week 2**: Integrate with existing conversion pipeline +- [ ] **Week 3**: Add progress tracking and error handling +- [ ] **Week 3**: Test with various package combinations + +### Success Metrics + +- ✅ 4x faster conversion on first run +- ✅ All packages converted correctly +- ✅ Dependency order respected +- ✅ No race conditions or deadlocks + +--- + +## Phase 2: Smart Incremental Updates + +### Goal +Only convert packages that actually changed, like Flutter's build system + +### Strategy + +**Track These Signals:** +1. **Package version** (from pubspec.lock) +2. **Content hash** (SHA256 of package source files) +3. **Dependency changes** (deps added/removed/changed) +4. **Output file existence** (were .fjs files deleted?) + +**Update Types:** +- **SKIP** - Package unchanged, outputs exist +- **CONVERT** - Source or version changed, full conversion needed +- **REBUILD** - Dependencies changed, re-link only +- **REMOVE** - Package removed from pubspec, clean up + +### Components Needed + +1. **File Hasher** + - Fast SHA256 hashing of package contents + - Ignore non-source files (.md, .yaml, etc.) + - Cache hashes in memory + +2. **Change Detector** + - Compare current state vs cached state + - Determine update type for each package + - Generate update plan + +3. **Update Plan Executor** + - Execute plan efficiently + - Skip, convert, rebuild, or remove as needed + - Update cache after completion + +4. **Dependency Tracker** + - Detect when deps change but package doesn't + - Trigger rebuilds (cheaper than full conversion) + +### Implementation Steps + +- [ ] **Week 1**: Design cache schema (JSON format) +- [ ] **Week 1**: Implement file hashing system +- [ ] **Week 2**: Build change detection logic +- [ ] **Week 2**: Create update plan generator +- [ ] **Week 3**: Implement plan executor +- [ ] **Week 3**: Add dependency change detection +- [ ] **Week 4**: Test incremental scenarios + +### Success Metrics + +- ✅ No-change runs complete in < 3s +- ✅ Single package change converts only that package +- ✅ Dependency changes trigger minimal rebuilds +- ✅ Removed packages cleaned up automatically + +--- + +## Phase 3: Advanced Caching + +### Goal +Multi-layer caching for maximum speed + +### Cache Architecture + +``` +┌─────────────────────────────────────────────────────────┐ +│ LAYER 1: Memory Cache (in-process) │ +│ - Fastest (< 1ms lookup) │ +│ - Holds frequently accessed packages │ +│ - Cleared on process exit │ +└─────────────────────────────────────────────────────────┘ + ↓ (if miss) +┌─────────────────────────────────────────────────────────┐ +│ LAYER 2: Disk Cache (.flutterjs_cache/) │ +│ - Fast (< 10ms lookup) │ +│ - Persistent across runs │ +│ - Stores package metadata + conversion results │ +└─────────────────────────────────────────────────────────┘ + ↓ (if miss) +┌─────────────────────────────────────────────────────────┐ +│ LAYER 3: Content-Addressable Storage │ +│ - Deduplication by content hash │ +│ - Shared across projects │ +│ - Global ~/.flutterjs/cas/ │ +└─────────────────────────────────────────────────────────┘ +``` + +### Cache Structure + +``` +.flutterjs_cache/ +├── index.json # Fast lookup index +├── packages/ +│ ├── http-1.2.1/ +│ │ ├── metadata.json # Package info, hash, deps +│ │ ├── http.fjs # Converted output +│ │ └── http.fjs.map # Source map +│ ├── meta-1.9.1/ +│ └── ... +└── locks/ + └── conversion.lock # Prevent concurrent writes + +~/.flutterjs/ (global cache) +└── cas/ (content-addressable storage) + ├── ab/ + │ └── cd1234...fjs # Deduplicated by hash + └── ef/ + └── gh5678...fjs +``` + +### Components Needed + +1. **Cache Index** + - Fast in-memory B-tree or hash map + - Persisted to disk as JSON + - Atomic updates with file locks + +2. **Cache Manager** + - Check memory → disk → CAS in order + - Populate upper layers from lower layers + - LRU eviction for memory cache + +3. **Content-Addressable Store** + - Store files by content hash + - Deduplicate identical packages across projects + - Hard link to project cache + +4. **Cache Invalidation** + - Time-based (optional: expire after 30 days) + - Version-based (package version changed) + - Manual (flutterjs pub cache clean) + +### Implementation Steps + +- [ ] **Week 1**: Design cache schema and directory structure +- [ ] **Week 1**: Implement memory cache (LRU map) +- [ ] **Week 2**: Implement disk cache with atomic writes +- [ ] **Week 2**: Build cache manager with fallback logic +- [ ] **Week 3**: Implement content-addressable storage +- [ ] **Week 3**: Add cache invalidation and cleanup +- [ ] **Week 4**: Test cache consistency and performance + +### Success Metrics + +- ✅ Memory cache hit: < 1ms +- ✅ Disk cache hit: < 10ms +- ✅ No cache corruption issues +- ✅ Deduplication working across projects + +--- + +## Phase 4: Pre-Converted Core Packages + +### Goal +Ship common packages pre-converted with FlutterJS runtime + +### Strategy + +**Identify 15-20 Most Common Packages:** +``` +Top packages (appear in 90%+ of projects): +1. meta +2. async +3. collection +4. typed_data +5. matcher +6. stack_trace +7. path +8. source_span +9. string_scanner +10. charcode +11. term_glyph +12. boolean_selector +13. test_api +14. http_parser +15. crypto +16. convert +17. js +18. args +19. file +20. platform +``` + +**Ship with FlutterJS:** +``` +packages/flutterjs_runtime/ +└── lib/ + └── core_packages/ + ├── meta.fjs + ├── async.fjs + ├── collection.fjs + └── ... (15-20 packages) +``` + +### Benefits + +- ✅ Reduce conversion workload from 22 → ~7 packages +- ✅ Faster first-time setup +- ✅ Consistent quality (we control conversion) +- ✅ Can optimize specifically for these packages + +### Components Needed + +1. **Package Analyzer** + - Analyze popular Flutter/Dart projects + - Count package frequency + - Identify top 20 + +2. **Pre-Conversion Build System** + - Convert core packages once + - Store in runtime package + - Version alongside FlutterJS releases + +3. **Package Resolver** + - Check if package is pre-converted + - Load from runtime instead of converting + - Handle version mismatches gracefully + +### Implementation Steps + +- [ ] **Week 1**: Analyze package usage patterns +- [ ] **Week 1**: Identify top 20 most common packages +- [ ] **Week 2**: Set up pre-conversion build system +- [ ] **Week 2**: Convert core packages, test quality +- [ ] **Week 3**: Integrate into package resolver +- [ ] **Week 3**: Handle version compatibility + +### Success Metrics + +- ✅ 60-70% of packages pre-converted +- ✅ Conversion reduced to ~7 packages per project +- ✅ No version conflicts +- ✅ Documentation for extending core packages + +--- + +## Phase 5: Console Output Optimization + +### Goal +Clean, informative console output like Flutter + +### Current Problem + +``` +Converting package meta... +Analyzing file 1... +Analyzing file 2... +[300 more lines] +Generating IR... +Converting to JavaScript... +Writing output... +Converting package async... +[Repeat 21 more times] +``` + +**Issues:** +- ❌ Too verbose (1000+ lines) +- ❌ Can't see progress +- ❌ Hard to spot errors +- ❌ Unprofessional + +### Target Output + +``` +$ flutterjs pub get + +Resolving dependencies... ✓ +├─ cupertino_icons: ^1.0.8 +├─ google_fonts: ^6.1.0 +├─ url_launcher: ^6.2.5 +└─ http: ^1.2.1 + +Package update plan: + ✓ Pre-converted: 15 packages + ⟳ Converting: 7 packages + +Converting packages (4 workers)... +[████████████████████████████░░░░░░] 80% (6/7) url_launcher + +✓ Conversion complete in 24.3s + +$ flutterjs pub get (second run) + +Resolving dependencies... ✓ +✓ All packages up-to-date (validated in 1.8s) +``` + +### Output Levels + +1. **Minimal** (default) + - Progress bar + - Summary only + - Errors only + +2. **Normal** (-v) + - Package names as they convert + - Warnings + - Summary stats + +3. **Verbose** (-vv) + - Detailed progress per package + - File-level info + - Timing breakdowns + +4. **Debug** (--debug) + - Everything (for troubleshooting) + +### Components Needed + +1. **Progress Bar** + - Show completion percentage + - Current package being processed + - Time elapsed / estimated remaining + +2. **Spinner/Animation** + - Show activity during long operations + - Prevent "frozen" appearance + +3. **Status Indicators** + - ✓ Success (green) + - ⟳ In progress (blue) + - ⚠ Warning (yellow) + - ✗ Error (red) + +4. **Summary Stats** + - Total time + - Packages processed + - Cache hits + - Warnings/errors + +### Implementation Steps + +- [ ] **Week 1**: Design output format and levels +- [ ] **Week 1**: Implement progress bar component +- [ ] **Week 2**: Add status indicators and colors +- [ ] **Week 2**: Build summary generator +- [ ] **Week 3**: Integrate with verbose modes +- [ ] **Week 3**: Test on various terminals + +### Success Metrics + +- ✅ Clean, professional output +- ✅ Easy to spot errors +- ✅ Progress visibility +- ✅ Configurable verbosity + +--- + +## Phase 6: Download Optimization + +### Goal +Faster package downloads from pub.dev + +### Current Bottleneck + +``` +Sequential download: +Package 1: download (2s) +Package 2: download (2s) +... +Package 22: download (2s) + +Total: 44 seconds +``` + +### Optimization Strategies + +1. **Parallel Downloads** + ``` + Download 4-8 packages simultaneously + Total: ~10 seconds (4x faster) + ``` + +2. **Leverage Dart Pub Cache** + ``` + ~/.pub-cache/hosted/pub.dev/ + ├─ http-1.2.1/ + ├─ meta-1.9.1/ + └─ ... + + Check here first before downloading + ``` + +3. **HTTP/2 Multiplexing** + - Reuse connections + - Parallel requests over single connection + - Reduce latency + +4. **CDN Optimization** + - pub.dev uses Fastly CDN + - Respect cache headers + - Use ETags for conditional requests + +### Components Needed + +1. **Download Manager** + - Parallel download pool + - Queue management + - Retry logic with exponential backoff + +2. **Pub Cache Integration** + - Check ~/.pub-cache first + - Only download if not cached + - Validate checksums + +3. **Network Optimizer** + - HTTP/2 client + - Connection pooling + - Compression (gzip, br) + +### Implementation Steps + +- [ ] **Week 1**: Integrate with Dart pub cache +- [ ] **Week 1**: Implement parallel download pool +- [ ] **Week 2**: Add retry logic and error handling +- [ ] **Week 2**: Optimize HTTP client settings + +### Success Metrics + +- ✅ Downloads complete in < 10s (vs 44s) +- ✅ Pub cache reused properly +- ✅ Reliable under network issues + +--- + +## Phase 7: Conversion Pipeline Optimization + +### Goal +Make individual package conversions faster + +### Current Conversion Time Per Package + +``` +1. Parse Dart files: 8s +2. Generate IR: 10s +3. Convert to JS: 8s +4. Write output: 2s + +Total per package: 28-30s +``` + +### Optimization Strategies + +1. **Parse Only Exports** + - Don't parse internal files + - Only parse what's exported + - ~50% less code to process + +2. **Incremental IR** + - Cache IR per file + - Only regenerate changed files + - Reuse IR from cache + +3. **Optimized JS Generation** + - Template-based generation + - Reduce string concatenation + - Use StringBuilder pattern + +4. **Lazy File Writing** + - Write to memory first + - Batch writes to disk + - Use async I/O + +### Components Needed + +1. **Smart Parser** + - Identify exported symbols + - Skip internal implementation details + - Parse only necessary files + +2. **IR Cache** + - File-level IR caching + - Invalidate on file change + - Memory + disk storage + +3. **Fast Code Generator** + - Template engine + - Efficient string building + - Minimize allocations + +### Implementation Steps + +- [ ] **Week 1**: Analyze which files need parsing +- [ ] **Week 1**: Implement export-only parsing +- [ ] **Week 2**: Add file-level IR caching +- [ ] **Week 2**: Optimize code generation +- [ ] **Week 3**: Profile and identify bottlenecks +- [ ] **Week 3**: Further optimizations based on profiling + +### Success Metrics + +- ✅ 15-20s per package (vs 28-30s) +- ✅ Correct output (no regressions) +- ✅ Smaller IR cache size + +--- + +## Implementation Roadmap + +### Month 1: Foundation + +**Week 1-2: Parallel Processing** +- [ ] Build dependency graph system +- [ ] Implement topological sorting +- [ ] Create worker pool with isolates +- [ ] Test with real packages + +**Week 3-4: Incremental Updates** +- [ ] Design cache schema +- [ ] Implement file hashing +- [ ] Build change detection +- [ ] Test incremental scenarios + +**Expected Result:** 4x faster first run + +--- + +### Month 2: Caching & Pre-Conversion + +**Week 5-6: Advanced Caching** +- [ ] Implement multi-layer cache +- [ ] Add content-addressable storage +- [ ] Build cache manager +- [ ] Test cache consistency + +**Week 7-8: Pre-Converted Packages** +- [ ] Identify top 20 packages +- [ ] Set up pre-conversion system +- [ ] Integrate with package resolver +- [ ] Test version compatibility + +**Expected Result:** 10x faster first run, 300x faster incremental + +--- + +### Month 3: Polish & Optimization + +**Week 9-10: Console Output** +- [ ] Design output format +- [ ] Implement progress bars +- [ ] Add verbosity levels +- [ ] Test on various terminals + +**Week 11: Download Optimization** +- [ ] Parallel downloads +- [ ] Pub cache integration +- [ ] Network optimization + +**Week 12: Conversion Pipeline** +- [ ] Export-only parsing +- [ ] IR caching +- [ ] Code generation optimization + +**Expected Result:** Professional UX, < 60s total time + +--- + +## Success Metrics + +### Performance Targets + +| Scenario | Current | Target | Status | +|----------|---------|--------|--------| +| First run (22 packages) | 600s | 60s | ⏳ Pending | +| Incremental (no changes) | 600s | 2s | ⏳ Pending | +| Single package change | 600s | 8s | ⏳ Pending | +| 5 packages changed | 600s | 25s | ⏳ Pending | + +### Quality Targets + +- [ ] Zero cache corruption issues +- [ ] 100% correct conversions (no regressions) +- [ ] Clean console output +- [ ] Proper error messages +- [ ] Documentation updated + +### Developer Experience + +- [ ] Clear progress visibility +- [ ] Fast feedback loop +- [ ] Reliable incremental builds +- [ ] Professional output +- [ ] Good error messages + +--- + +## Testing Plan + +### Unit Tests + +- [ ] Dependency graph builder +- [ ] Topological sorter +- [ ] File hasher +- [ ] Cache manager +- [ ] Change detector + +### Integration Tests + +- [ ] Full `flutterjs pub get` flow +- [ ] Parallel conversion +- [ ] Incremental updates +- [ ] Cache hit/miss scenarios + +### Performance Tests + +- [ ] Benchmark each optimization +- [ ] Compare before/after +- [ ] Profile for bottlenecks +- [ ] Memory usage monitoring + +### Real-World Tests + +- [ ] Test with actual Flutter projects +- [ ] Various package combinations +- [ ] Different network conditions +- [ ] Different machine specs + +--- + +## Risk Management + +| Risk | Impact | Mitigation | +|------|--------|------------| +| Cache corruption | High | Atomic writes, checksums, recovery | +| Parallel race conditions | High | Proper locking, dependency ordering | +| Memory usage spikes | Medium | Streaming, chunk processing | +| Network failures | Medium | Retry logic, fallbacks | +| Breaking changes | High | Extensive testing, rollback plan | + +--- + +## Rollout Plan + +### Phase 1: Internal Testing (Week 1-4) +- Test with FlutterJS example apps +- Fix major bugs +- Verify performance gains + +### Phase 2: Beta Release (Week 5-8) +- Release as `--experimental-fast-pub-get` flag +- Gather community feedback +- Fix edge cases + +### Phase 3: Stable Release (Week 9-12) +- Make default behavior +- Update documentation +- Announce performance improvements + +--- + +## Monitoring & Metrics + +### Track These Metrics + +``` +# After each flutterjs pub get: +{ + "timestamp": "2026-02-15T10:30:00Z", + "duration_ms": 24300, + "packages_total": 22, + "packages_converted": 7, + "packages_cached": 15, + "cache_hits": 15, + "cache_misses": 7, + "parallel_workers": 4, + "peak_memory_mb": 512 +} +``` + +### Dashboards + +- Conversion time trends +- Cache hit rate +- Most common packages +- Error rates +- User satisfaction + +--- + +## Documentation Updates + +### User-Facing Docs + +- [ ] "What's New" - Highlight performance improvements +- [ ] FAQ - Why is it so much faster now? +- [ ] Troubleshooting - Cache issues, network problems +- [ ] Configuration - Tuning worker count, cache size + +### Developer Docs + +- [ ] Architecture - How the system works +- [ ] Caching - Cache structure and invalidation +- [ ] Contributing - Adding pre-converted packages +- [ ] Profiling - How to identify bottlenecks + +--- + +## Next Steps + +### Immediate (This Week) + +1. ✅ Review and approve this plan +2. ✅ Set up benchmarking framework +3. ✅ Create GitHub issues for each phase +4. ✅ Start Week 1: Dependency graph implementation + +### This Month + +1. Complete parallel processing +2. Complete incremental updates +3. Achieve 4x speedup +4. Internal testing + +### This Quarter + +1. Complete all 7 phases +2. Achieve 10x speedup +3. Beta release +4. Stable release + +--- + +**Last Updated:** January 30, 2026 +**Owner:** FlutterJS Core Team +**Status:** Planning Complete → Ready for Implementation + +--- + +*This is a living document. Update progress weekly!* \ No newline at end of file diff --git a/packages/pubjs/docs/FLUTTERJS_PACKAGE_OVERRIDE_PLAN.md b/packages/pubjs/docs/FLUTTERJS_PACKAGE_OVERRIDE_PLAN.md new file mode 100644 index 00000000..8dcccda6 --- /dev/null +++ b/packages/pubjs/docs/FLUTTERJS_PACKAGE_OVERRIDE_PLAN.md @@ -0,0 +1,819 @@ +# FlutterJS Package Override/Force Update Plan + +## Overview + +**Goal:** Allow users to force re-conversion of specific packages or all packages, bypassing the smart cache. + +**Use Cases:** +- Package conversion failed/corrupted → Force reconvert +- FlutterJS converter improved → Update existing packages +- User suspects cache issue → Force refresh specific package +- Debug/development → Force clean rebuild + +--- + +## Command Design + +### Basic Usage + +```bash +# Force reconvert ALL packages (ignore cache) +flutterjs pub get --override + +# Force reconvert specific package +flutterjs pub get --override http + +# Force reconvert multiple packages +flutterjs pub get --override http,provider,google_fonts + +# Alias for convenience +flutterjs pub get --force +flutterjs pub get -f +``` + +### Advanced Usage + +```bash +# Override with pattern matching +flutterjs pub get --override "url_launcher*" # All url_launcher packages + +# Override by category +flutterjs pub get --override --firebase # All Firebase packages +flutterjs pub get --override --web-plugins # All web plugins + +# Dry run (show what would be reconverted) +flutterjs pub get --override http --dry-run + +# Override with cache cleanup +flutterjs pub get --override --clean-cache + +# Verbose output +flutterjs pub get --override http -v +``` + +--- + +## Implementation Plan + +### Phase 1: Basic Override Functionality + +#### 1.1 Command-Line Argument Parsing + +**Add to CLI:** +```yaml +Arguments: + --override [packages] Force reconvert specified packages (or all if none specified) + --force, -f Alias for --override + --dry-run Show what would be reconverted without doing it + --clean-cache Remove cache before reconversion +``` + +**Parsing Logic:** +``` +flutterjs pub get --override + → Override all packages + +flutterjs pub get --override http + → Override only 'http' package + +flutterjs pub get --override http,provider,google_fonts + → Override 3 specific packages + +flutterjs pub get --override "url_launcher*" + → Override all packages matching pattern +``` + +#### 1.2 Override Detection + +**Modify Package Update Plan:** + +``` +Current logic: + For each package: + if (cached && unchanged) → SKIP + if (cached && changed) → CONVERT + if (not cached) → CONVERT + +New logic: + For each package: + if (--override flag && package in override list) → CONVERT (force) + if (cached && unchanged) → SKIP + if (cached && changed) → CONVERT + if (not cached) → CONVERT +``` + +**Priority Order:** +1. Override flag (highest priority) → Always convert +2. Cache validation → Convert if changed +3. No cache → Convert + +#### 1.3 Cache Invalidation + +**When --override is used:** + +``` +Option A: Delete cache entry before conversion + 1. Remove package from cache index + 2. Delete .fjs files + 3. Proceed with conversion + 4. Write new cache entry + +Option B: Mark cache entry as invalid + 1. Set cache.invalid = true + 2. Proceed with conversion + 3. Update cache entry + +Recommendation: Option A (cleaner, prevents stale data) +``` + +--- + +### Phase 2: Pattern Matching + +#### 2.1 Glob Pattern Support + +**Pattern Examples:** +```bash +--override "http*" # Matches: http, http_parser +--override "url_launcher*" # Matches: url_launcher, url_launcher_web, etc. +--override "*_web" # Matches: all _web packages +--override "*firebase*" # Matches: any package with 'firebase' in name +``` + +**Implementation:** +- Use `glob` package or regex +- Match against resolved package list +- Expand patterns to specific package names + +**Example Flow:** +``` +User runs: flutterjs pub get --override "url_launcher*" + +1. Resolve all packages: [http, url_launcher, url_launcher_web, provider, ...] +2. Apply pattern matching: + - url_launcher ✓ (matches) + - url_launcher_web ✓ (matches) + - http ✗ (no match) + - provider ✗ (no match) +3. Override list: [url_launcher, url_launcher_web] +4. Force convert these 2 packages +``` + +#### 2.2 Category-Based Override + +**Predefined Categories:** + +```yaml +categories: + firebase: + - firebase_core + - firebase_auth + - cloud_firestore + - firebase_storage + - firebase_analytics + + web_plugins: + - url_launcher_web + - path_provider_web + - shared_preferences_web + - package_info_plus_web + + state_management: + - provider + - riverpod + - bloc + - flutter_bloc + + ui_packages: + - google_fonts + - flutter_svg + - cached_network_image +``` + +**Usage:** +```bash +flutterjs pub get --override --firebase +# Reconverts all Firebase packages + +flutterjs pub get --override --web-plugins +# Reconverts all web plugin packages +``` + +--- + +### Phase 3: Advanced Features + +#### 3.1 Dry Run Mode + +**Purpose:** Show what would happen without actually doing it + +**Output:** +```bash +$ flutterjs pub get --override http,provider --dry-run + +Dry run mode - no changes will be made + +Package update plan: + ✓ Up-to-date: 20 packages + ⟳ Would convert (override): 2 packages + - http ^1.2.1 + - provider ^6.0.0 + +Total conversion time (estimated): ~8 seconds + +Run without --dry-run to apply changes. +``` + +**Implementation:** +- Generate update plan as normal +- Print what would happen +- Exit without converting + +#### 3.2 Cache Cleanup + +**Purpose:** Remove all cached data before reconversion + +**Usage:** +```bash +# Clean cache for specific package +flutterjs pub get --override http --clean-cache + +# Clean entire cache +flutterjs pub get --override --clean-cache +``` + +**What Gets Cleaned:** +``` +Specific package (http): + .flutterjs_cache/packages/http-1.2.1/ + └─ Delete entire directory + +All packages: + .flutterjs_cache/ + ├─ packages/ ← Delete all + └─ index.json ← Regenerate +``` + +#### 3.3 Dependency Resolution + +**Problem:** If you override one package, should dependents be reconverted? + +**Example:** +``` +http (override requested) + └─ used by: google_fonts, url_launcher + +Question: Should google_fonts and url_launcher be reconverted? +``` + +**Options:** + +**Option A: Override Only Specified (Default)** +```bash +flutterjs pub get --override http +# Only reconverts http +# google_fonts and url_launcher use cached versions +``` + +**Option B: Override + Dependents** +```bash +flutterjs pub get --override http --with-dependents +# Reconverts http AND google_fonts AND url_launcher +``` + +**Option C: Smart Detection** +```bash +flutterjs pub get --override http +# If http's API changed → auto-reconvert dependents +# If only internal changes → keep dependents cached +``` + +**Recommendation:** Option A (default) + Option B (flag) + +--- + +### Phase 4: User Experience + +#### 4.1 Informative Output + +**Before Conversion:** +```bash +$ flutterjs pub get --override http,provider + +Resolving dependencies... ✓ + +Override mode enabled for 2 packages: + • http ^1.2.1 (forced reconversion) + • provider ^6.0.0 (forced reconversion) + +Package update plan: + ✓ Up-to-date: 20 packages + ⟳ Converting (override): 2 packages + +Proceeding with conversion... +``` + +**During Conversion:** +```bash +Converting packages (override mode)... +[████████████████████████████░░░░░░] 60% (3/5) + +⟳ http (override)... ✓ (4.2s) +⟳ provider (override)... ✓ (3.8s) +``` + +**After Conversion:** +```bash +✓ Override conversion complete in 8.0s + • 2 packages reconverted + • 20 packages cached + +Cache updated successfully. +``` + +#### 4.2 Error Handling + +**Scenarios:** + +**Unknown Package:** +```bash +$ flutterjs pub get --override unknown_package + +Error: Package 'unknown_package' not found in dependencies. + +Did you mean: + • url_launcher + • package_info_plus + +Available packages: + Run 'flutterjs pub list' to see all packages. +``` + +**Pattern Matches Nothing:** +```bash +$ flutterjs pub get --override "firebase*" + +Warning: Pattern 'firebase*' matched 0 packages. + +Available packages: + http, provider, google_fonts, url_launcher... + +No packages will be reconverted. +``` + +**Conversion Failure:** +```bash +$ flutterjs pub get --override http + +⟳ Converting http... ✗ (failed) + +Error: Conversion failed for package 'http' + Reason: Unsupported Dart syntax in src/client.dart:42 + +Original cached version preserved. +Run with --verbose for details. +``` + +#### 4.3 Verbose Mode + +**Standard Output:** +```bash +$ flutterjs pub get --override http + +⟳ Converting http... ✓ (4.2s) +``` + +**Verbose Output (-v):** +```bash +$ flutterjs pub get --override http -v + +⟳ Converting http... + Analyzing package structure... + Found 12 Dart files + Parsing exports... + Generating IR... + - src/client.dart + - src/request.dart + - src/response.dart + Converting to JavaScript... + Writing output files... + - .flutterjs_cache/packages/http-1.2.1/http.fjs + - .flutterjs_cache/packages/http-1.2.1/http.fjs.map + Updating cache index... +✓ (4.2s) +``` + +**Debug Output (--debug):** +```bash +$ flutterjs pub get --override http --debug + +[DEBUG] Override mode: [http] +[DEBUG] Reading cache index: .flutterjs_cache/index.json +[DEBUG] Cache entry found for http@1.2.1 +[DEBUG] Invalidating cache entry... +[DEBUG] Cache entry removed +[DEBUG] Starting conversion for http@1.2.1 +[DEBUG] Package path: /Users/.../.pub-cache/hosted/pub.dev/http-1.2.1 +[DEBUG] Analyzing package... +[DEBUG] Found exports: [Client, Request, Response, ...] +[DEBUG] Parsing src/client.dart... +[DEBUG] Generating IR node: ClassDeclaration(Client) +[DEBUG] Generating IR node: MethodDeclaration(get) +... (very detailed) +``` + +--- + +## Edge Cases & Handling + +### Edge Case 1: Pre-Converted Packages + +**Scenario:** User tries to override a pre-converted package + +```bash +$ flutterjs pub get --override meta + +Warning: Package 'meta' is pre-converted with FlutterJS. + Pre-converted packages cannot be overridden. + +If you believe the conversion is incorrect, please file an issue: + https://github.com/flutterjs/flutterjs/issues +``` + +**Handling:** +- Show warning +- Skip override +- Provide feedback mechanism + +### Edge Case 2: Override During First Run + +**Scenario:** No cache exists yet + +```bash +$ flutterjs pub get --override http +# (first run, no cache) + +Info: No cache exists. All packages will be converted. + The --override flag has no effect on first run. + +Proceeding with initial conversion... +``` + +### Edge Case 3: Conflicting Flags + +**Scenario:** User provides conflicting options + +```bash +$ flutterjs pub get --override http --clean-cache + +# Both flags specified - which takes precedence? + +Solution: Combine them logically + 1. Clean cache for 'http' + 2. Reconvert 'http' +``` + +**Conflict Matrix:** + +| Flag Combination | Behavior | +|-----------------|----------| +| `--override` + `--clean-cache` | Clean then convert | +| `--override` + `--dry-run` | Show plan without converting | +| `--override --force` | Redundant, use either | +| `--override` + `--with-dependents` | Override package + its dependents | + +### Edge Case 4: Partially Cached Package + +**Scenario:** Cache entry exists but .fjs files are missing + +```bash +Current behavior (without --override): + Detects missing files → Auto-reconverts + +With --override: + Same behavior, just explicit +``` + +**Handling:** +- Override flag is redundant in this case +- Show info message explaining auto-reconversion + +--- + +## Implementation Checklist + +### Phase 1: Basic Override (Week 1-2) + +- [ ] Add `--override` flag to CLI argument parser +- [ ] Add `--force` and `-f` aliases +- [ ] Parse comma-separated package list +- [ ] Modify update plan logic to respect override +- [ ] Implement cache invalidation for overridden packages +- [ ] Test with single package override +- [ ] Test with multiple package override +- [ ] Test with all packages override (no args) + +### Phase 2: Pattern Matching (Week 2-3) + +- [ ] Add glob/regex pattern matching +- [ ] Support wildcards (*, ?) +- [ ] Expand patterns to package list +- [ ] Test various patterns +- [ ] Define category mappings +- [ ] Add category flags (--firebase, --web-plugins, etc.) +- [ ] Test category-based override + +### Phase 3: Advanced Features (Week 3-4) + +- [ ] Implement `--dry-run` mode +- [ ] Add `--clean-cache` option +- [ ] Implement `--with-dependents` flag +- [ ] Add dependency resolution logic +- [ ] Test all flag combinations +- [ ] Handle edge cases (pre-converted, first run, etc.) + +### Phase 4: User Experience (Week 4) + +- [ ] Design informative output messages +- [ ] Implement verbose mode (-v) +- [ ] Implement debug mode (--debug) +- [ ] Add error messages for common issues +- [ ] Add warnings for edge cases +- [ ] Write user documentation +- [ ] Create examples and tutorials + +--- + +## Testing Plan + +### Unit Tests + +```yaml +Test: Override single package + Given: Cache exists for 'http' + When: Run 'flutterjs pub get --override http' + Then: + - http is reconverted + - Other packages are skipped + - Cache is updated + +Test: Override multiple packages + Given: Cache exists for 'http' and 'provider' + When: Run 'flutterjs pub get --override http,provider' + Then: + - http and provider are reconverted + - Other packages are skipped + +Test: Override all packages + Given: Cache exists for all packages + When: Run 'flutterjs pub get --override' + Then: All packages are reconverted + +Test: Pattern matching + Given: Packages include 'url_launcher', 'url_launcher_web', 'http' + When: Run 'flutterjs pub get --override "url_launcher*"' + Then: + - url_launcher reconverted + - url_launcher_web reconverted + - http skipped + +Test: Dry run + Given: Cache exists + When: Run 'flutterjs pub get --override http --dry-run' + Then: + - Shows what would be reconverted + - No actual conversion happens + - Cache unchanged + +Test: Unknown package + Given: Package 'unknown' not in dependencies + When: Run 'flutterjs pub get --override unknown' + Then: Show error with suggestions +``` + +### Integration Tests + +```yaml +Test: Full workflow with override + 1. Run 'flutterjs pub get' (first time) + 2. Verify cache created + 3. Run 'flutterjs pub get --override http' + 4. Verify only http reconverted + 5. Verify other packages cached + +Test: Override with clean cache + 1. Run 'flutterjs pub get' + 2. Run 'flutterjs pub get --override http --clean-cache' + 3. Verify http cache deleted before reconversion + 4. Verify http reconverted successfully + +Test: Override with dependents + 1. Run 'flutterjs pub get' + 2. Run 'flutterjs pub get --override http --with-dependents' + 3. Verify http reconverted + 4. Verify packages depending on http also reconverted +``` + +--- + +## Documentation + +### User Guide + +**Title:** Force Reconverting Packages + +**Content:** +```markdown +## Override Mode + +Sometimes you need to force FlutterJS to reconvert packages, even if they're cached: + +### Force Reconvert All Packages + +```bash +flutterjs pub get --override +``` + +This reconverts all packages, ignoring the cache. + +### Force Reconvert Specific Packages + +```bash +# Single package +flutterjs pub get --override http + +# Multiple packages +flutterjs pub get --override http,provider,google_fonts + +# Pattern matching +flutterjs pub get --override "url_launcher*" +``` + +### When to Use Override + +- **Conversion failed:** Something went wrong, try again +- **FlutterJS updated:** New converter version available +- **Cache corrupted:** Suspect stale or corrupted cache +- **Debugging:** Testing conversion changes + +### Advanced Options + +```bash +# See what would be reconverted (without doing it) +flutterjs pub get --override http --dry-run + +# Clean cache before reconverting +flutterjs pub get --override http --clean-cache + +# Reconvert package and its dependents +flutterjs pub get --override http --with-dependents + +# Verbose output +flutterjs pub get --override http -v +``` + +### Examples + +**Example 1: Fixing a corrupted package** +```bash +$ flutterjs pub get --override google_fonts +``` + +**Example 2: Updating after FlutterJS upgrade** +```bash +$ flutterjs pub get --override +``` + +**Example 3: Testing a specific package** +```bash +$ flutterjs pub get --override http --dry-run +# See what would happen +$ flutterjs pub get --override http +# Actually do it +``` +``` + +### CLI Help Text + +```bash +$ flutterjs pub get --help + +Usage: flutterjs pub get [options] + +Get and convert packages from pub.dev + +Options: + --override [packages] Force reconvert packages (comma-separated) + If no packages specified, reconverts all + -f, --force Alias for --override + --dry-run Show what would be done without doing it + --clean-cache Remove cache before reconverting + --with-dependents Also reconvert packages that depend on specified packages + -v, --verbose Show detailed output + --debug Show debug information + +Examples: + flutterjs pub get --override # Reconvert all + flutterjs pub get --override http # Reconvert http only + flutterjs pub get --override http,provider # Reconvert multiple + flutterjs pub get --override "url_launcher*" # Pattern matching + flutterjs pub get --override http --dry-run # Preview changes +``` + +--- + +## Success Metrics + +### Functional Metrics + +- [ ] Override flag works for single package +- [ ] Override flag works for multiple packages +- [ ] Override flag works for all packages (no args) +- [ ] Pattern matching works correctly +- [ ] Category flags work correctly +- [ ] Dry run shows accurate plan +- [ ] Clean cache works correctly +- [ ] Dependents flag works correctly + +### Performance Metrics + +- [ ] Override doesn't significantly slow down conversion +- [ ] Cache invalidation is fast (< 100ms) +- [ ] Pattern matching is fast (< 500ms for 100 packages) + +### User Experience Metrics + +- [ ] Clear error messages for invalid packages +- [ ] Helpful warnings for edge cases +- [ ] Informative output during conversion +- [ ] Good documentation with examples + +--- + +## Timeline + +### Week 1: Basic Override +- Implement `--override` flag +- Support single and multiple packages +- Support "override all" (no packages specified) +- Test basic functionality + +### Week 2: Pattern Matching +- Add glob pattern support +- Add category-based override +- Test pattern matching + +### Week 3: Advanced Features +- Implement dry-run mode +- Add clean-cache option +- Add with-dependents flag +- Handle edge cases + +### Week 4: Polish & Documentation +- Improve output messages +- Add verbose and debug modes +- Write user documentation +- Create examples + +--- + +## Future Enhancements + +### Version 1: Basic (Current Plan) +- Override specific packages +- Pattern matching +- Dry run +- Clean cache + +### Version 2: Smart Override +- Detect when override is unnecessary +- Suggest packages that might need override +- Auto-override on FlutterJS version change + +### Version 3: Selective Override +- Override only specific files within package +- Override only IR generation (skip parsing) +- Override only JS conversion (reuse IR) + +### Version 4: Interactive Mode +```bash +$ flutterjs pub get --override --interactive + +Select packages to reconvert: + [ ] http + [x] provider + [ ] google_fonts + [x] url_launcher + +Press SPACE to select, ENTER to confirm. +``` + +--- + +**Last Updated:** January 30, 2026 +**Status:** Planning Complete → Ready for Implementation +**Priority:** Medium (after core optimization) + +--- + +*This feature will significantly improve developer experience when debugging package conversion issues!* diff --git a/packages/pubjs/lib/pubjs.dart b/packages/pubjs/lib/pubjs.dart index 39b9b231..ea0598e8 100644 --- a/packages/pubjs/lib/pubjs.dart +++ b/packages/pubjs/lib/pubjs.dart @@ -1,4 +1,3 @@ - export 'src/model/package_info.dart'; export 'src/publisher.dart'; export 'src/pubspec_parser.dart'; @@ -12,3 +11,4 @@ export 'src/package_downloader.dart'; export 'src/package_scaffold.dart'; export 'src/package_builder.dart'; export 'src/package_watcher.dart'; +export 'src/commands.dart'; diff --git a/packages/pubjs/lib/src/commands.dart b/packages/pubjs/lib/src/commands.dart new file mode 100644 index 00000000..4a97e2ac --- /dev/null +++ b/packages/pubjs/lib/src/commands.dart @@ -0,0 +1,152 @@ +import 'dart:io'; +import 'package:args/command_runner.dart'; +import 'package:path/path.dart' as p; +import './runtime_package_manager.dart'; +import './package_builder.dart'; + +class GetCommand extends Command { + @override + final name = 'get'; + + @override + final description = 'Get packages.'; + + GetCommand() { + argParser.addOption( + 'path', + abbr: 'p', + help: 'Path to package directory (default: current directory)', + ); + argParser.addOption( + 'build-dir', + abbr: 'b', + help: + 'Directory to build/install packages into (default: /build/flutterjs)', + ); + argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); + argParser.addFlag('force', abbr: 'f', help: 'Force resolve'); + argParser.addOption( + 'override', + help: 'Force reconvert specified packages (comma-separated)', + ); + } + + @override + Future run() async { + final packagePath = argResults?['path'] ?? Directory.current.path; + // Default build dir to inside the project path if not specified + String buildDir = argResults?['build-dir'] ?? ''; + + final fullPath = p.absolute(packagePath); + + if (buildDir.isEmpty) { + buildDir = p.join(fullPath, 'build', 'flutterjs'); + } + + final fullBuildPath = p.absolute(buildDir); + + print('📍 Project: $fullPath'); + print('📂 Build Dir: $fullBuildPath'); + + final verbose = argResults?['verbose'] ?? false; + final force = argResults?['force'] ?? false; + final overrideStr = argResults?['override'] as String?; + final overridePackages = + overrideStr?.split(',').map((e) => e.trim()).toList() ?? []; + + // Use a builder to allow auto-transpilation of fetched packages + final builder = PackageBuilder(); + + final manager = RuntimePackageManager(); + await manager.preparePackages( + projectPath: fullPath, + buildPath: fullBuildPath, + force: force, + verbose: verbose, + overridePackages: overridePackages, + // Pass builder to enable transpilation of Dart packages from pub.dev + // Note: RuntimePackageManager type signature must support this named arg now. + // (Verified in previous steps that we added `PackageBuilder? builder`) + // Wait, I need to make sure I am passing it correctly. + // preparePackages was updated in step 25 to accept builder? + // Re-checking step 25 output... + // Yes: Future preparePackages({ ... PackageBuilder? builder }) + // Wait, I actually updated `resolveProjectDependencies` signature in step 25 but did I update `preparePackages` signature? + // I verified step 25 execution logic. I updated `resolveProjectDependencies`. + // Let's re-read step 25 diff. + // I see `resolveProjectDependencies` was updated. + // I see `preparePackages` calling `resolveProjectDependencies`. + // Did I update `preparePackages` to ACCEPT and PASS DOWN the builder? + // In step 25 diff, I see: + // @@ -547,6 +547,7 @@ + // buildPath: buildPath, + // verbose: verbose, + // preResolvedSdkPackages: sdkPaths, + // + builder: builder, + // ); + // + // The `builder` variable in `preparePackages` comes from: + // final builder = PackageBuilder(); + // (Line 528 in original file). + // So `preparePackages` ALREADY instantiates a builder for its own use (building SDK packages). + // So I don't need to pass a builder INTO preparePackages, I just need to pass the LOCAL builder into resolveProjectDependencies. + // Let's verify that I did that in step 25. + // Yes, I did. + ); + } +} + +class PubBuildCommand extends Command { + @override + final name = 'pub-build'; + + @override + final description = 'Builds a FlutterJS package from Dart source.'; + + PubBuildCommand() { + argParser.addOption( + 'path', + abbr: 'p', + help: 'Path to package directory (default: current directory)', + ); + argParser.addFlag('verbose', abbr: 'v', help: 'Show verbose output'); + } + + @override + Future run() async { + final packagePath = argResults?['path'] ?? Directory.current.path; + final verbose = argResults?['verbose'] ?? false; + + final fullPath = p.absolute(packagePath); + + // Check for pubspec + final pubspec = File(p.join(fullPath, 'pubspec.yaml')); + if (!await pubspec.exists()) { + print('❌ Error: No pubspec.yaml found in $fullPath'); + exit(1); + } + + String packageName = 'unknown'; + // Minimal parsing to get package name (though PackageBuilder primarily uses path now) + try { + final lines = await pubspec.readAsLines(); + for (final line in lines) { + if (line.trim().startsWith('name:')) { + packageName = line.split(':')[1].trim(); + break; + } + } + } catch (_) {} + + final builder = PackageBuilder(); + + await builder.buildPackageRecursively( + packageName: packageName, + projectRoot: + fullPath, // Assuming .dart_tool is here or resolved from here + explicitSourcePath: fullPath, + force: true, + verbose: verbose, + ); + } +} diff --git a/packages/pubjs/lib/src/package_builder.dart b/packages/pubjs/lib/src/package_builder.dart index 738c0e93..d9cc6e83 100644 --- a/packages/pubjs/lib/src/package_builder.dart +++ b/packages/pubjs/lib/src/package_builder.dart @@ -3,6 +3,7 @@ import 'dart:convert'; import 'package:path/path.dart' as p; import 'package_watcher.dart'; import 'package:flutterjs_builder/flutterjs_builder.dart'; +import 'package:crypto/crypto.dart'; /// Builds FlutterJS packages by running their build.js scripts /// and generating exports.json manifests @@ -41,31 +42,15 @@ class PackageBuilder { } // Use sequential if parallel is disabled - final futureList = >[]; - - for (final pkgName in sdkPackages) { - if (parallel) { - futureList.add( - _buildWithProgress( - packageName: pkgName, - projectRoot: projectRoot, - buildPath: buildPath, - force: force, - verbose: verbose, - stats: stats, - sdkPaths: sdkPaths, - ), - ); - } else { - // Sequential build - final result = await _buildWithProgress( + if (!parallel) { + // Sequential build + for (final pkgName in sdkPackages) { + final result = await buildPackage( packageName: pkgName, projectRoot: projectRoot, buildPath: buildPath, force: force, verbose: verbose, - stats: stats, - sdkPaths: sdkPaths, ); if (result == BuildResult.built) { @@ -77,39 +62,45 @@ class PackageBuilder { return stats; // Stop on failure } } - } - - if (parallel) { - final results = await Future.wait(futureList); - - // Count results - for (final result in results) { - if (result == BuildResult.built) { - stats.builtCount++; - } else if (result == BuildResult.skipped) { - stats.skippedCount++; - } else { - stats.failedCount++; - } - } } else { - // Sequential build - for (final pkgName in sdkPackages) { - final result = await buildPackage( - packageName: pkgName, - projectRoot: projectRoot, - buildPath: buildPath, - force: force, - verbose: verbose, - ); + // Batched parallel build (4 at a time) + final concurrency = 4; + + for (var i = 0; i < sdkPackages.length; i += concurrency) { + final batchEnd = (i + concurrency < sdkPackages.length) + ? i + concurrency + : sdkPackages.length; + final batch = sdkPackages.sublist(i, batchEnd); + + // Show which packages are being built + if (batch.length > 1 && verbose) { + print('🔨 Compiling: ${batch.join(', ')}'); + } - if (result == BuildResult.built) { - stats.builtCount++; - } else if (result == BuildResult.skipped) { - stats.skippedCount++; - } else { - stats.failedCount++; - return stats; // Stop on failure + // Build packages in parallel + final futures = batch.map((pkgName) { + return _buildWithProgress( + packageName: pkgName, + projectRoot: projectRoot, + buildPath: buildPath, + force: force, + verbose: verbose, + stats: stats, + sdkPaths: sdkPaths, + ); + }).toList(); + + final results = await Future.wait(futures); + + // Count results + for (final result in results) { + if (result == BuildResult.built) { + stats.builtCount++; + } else if (result == BuildResult.skipped) { + stats.skippedCount++; + } else { + stats.failedCount++; + } } } } @@ -178,7 +169,7 @@ class PackageBuilder { bool force = false, bool verbose = false, }) async { - print('🔄 Resolving dependencies for $packageName...'); + if (verbose) print('🔄 Resolving dependencies for $packageName...'); // 1. Initialize Resolver final searchPath = explicitSourcePath ?? projectRoot; @@ -237,7 +228,7 @@ class PackageBuilder { await visit(packageName); - print('📦 Build Order: ${buildOrder.join(' -> ')}'); + if (verbose) print('📦 Build Order: ${buildOrder.join(' -> ')}'); // 3. Build All BuildResult finalResult = BuildResult.skipped; @@ -378,45 +369,99 @@ class PackageBuilder { print(' ✓ $packageName built ($count exports)'); } + // Save build info (Content Hashing) + try { + final currentHash = await _calculatePackageHash(sourcePath); + final buildInfoFile = File(p.join(sourcePath, '.build_info.json')); + await buildInfoFile.writeAsString( + jsonEncode({ + 'hash': currentHash, + 'timestamp': DateTime.now().toIso8601String(), + }), + ); + } catch (e) { + if (verbose) print(' ⚠️ Failed to save build info: $e'); + } + return BuildResult.built; } - /// Check if a package needs to be built + /// Check if a package needs to be built using Content Hashing /// /// Returns true if: /// - exports.json doesn't exist - /// - Any source file is newer than exports.json + /// - Content hash changed (compared to .build_info.json) Future needsBuild(String packagePath) async { final exportsFile = File(p.join(packagePath, 'exports.json')); - // If exports.json doesn't exist, definitely need to build if (!await exportsFile.exists()) { return true; } + // 🚀 OPTIMIZATION: If in node_modules, assume immutable (fast skip) + if (packagePath.contains('node_modules')) { + return false; + } + try { - final exportsTime = await exportsFile.lastModified(); - final srcDir = Directory(p.join(packagePath, 'src')); + // Content Hashing Strategy + final currentHash = await _calculatePackageHash(packagePath); + final buildInfoFile = File(p.join(packagePath, '.build_info.json')); - if (!await srcDir.exists()) { - return false; // No source files, no need to build + if (!await buildInfoFile.exists()) { + return true; // No build info, rebuild } - // Check if any source file is newer than exports.json + final buildInfo = jsonDecode(await buildInfoFile.readAsString()); + final storedHash = buildInfo['hash']; + + return currentHash != storedHash; + } catch (e) { + // On any error (hash calculation or IO), be safe and rebuild + return true; + } + } + + /// Calculates a hash of the package source files (src/ and lib/) + Future _calculatePackageHash(String packagePath) async { + final srcDir = Directory(p.join(packagePath, 'src')); + final libDir = Directory(p.join(packagePath, 'lib')); + + final filesToHash = []; + + if (await srcDir.exists()) { await for (final entity in srcDir.list(recursive: true)) { - if (entity is File && entity.path.endsWith('.js')) { - final sourceTime = await entity.lastModified(); - if (sourceTime.isAfter(exportsTime)) { - return true; // Source is newer, need rebuild - } + if (entity is File && + (entity.path.endsWith('.dart') || entity.path.endsWith('.js'))) { + filesToHash.add(entity); } } + } - return false; // All sources older, no rebuild needed - } catch (e) { - // On any error, be safe and rebuild - return true; + if (await libDir.exists()) { + await for (final entity in libDir.list(recursive: true)) { + if (entity is File && + (entity.path.endsWith('.dart') || entity.path.endsWith('.js'))) { + filesToHash.add(entity); + } + } } + + // Sort to ensure deterministic order + filesToHash.sort((a, b) => a.path.compareTo(b.path)); + + final fileHashes = []; + for (final file in filesToHash) { + final bytes = await file.readAsBytes(); + final digest = md5.convert(bytes); + // Include path to distinguish files with same content but different locations + // Use relative path + final relPath = p.relative(file.path, from: packagePath); + fileHashes.add('$relPath:${digest.toString()}'); + } + + final combined = fileHashes.join('|'); + return md5.convert(utf8.encode(combined)).toString(); } /// Verify that a package's manifest is valid @@ -444,7 +489,11 @@ class PackageBuilder { final exports = json['exports']; if (exports is! List) return false; - if (exports.isEmpty) return false; + if (exports.isEmpty) { + // print(' ⚠️ Warning: $packagePath has no exports'); + // Allow it for now to proceed with build info saving + return true; + } return true; } catch (e) { @@ -492,7 +541,10 @@ class PackageBuilder { for (final location in locations) { if (await Directory(location).exists()) { - return location; + // 🎁 Verify it's actually a package (has pubspec.yaml) + if (await File(p.join(location, 'pubspec.yaml')).exists()) { + return location; + } } } diff --git a/packages/pubjs/lib/src/package_downloader.dart b/packages/pubjs/lib/src/package_downloader.dart index 6a65d25d..160a5211 100644 --- a/packages/pubjs/lib/src/package_downloader.dart +++ b/packages/pubjs/lib/src/package_downloader.dart @@ -5,8 +5,16 @@ import 'package:path/path.dart' as p; class PackageDownloader { final http.Client _client; + final bool verbose; - PackageDownloader({http.Client? client}) : _client = client ?? http.Client(); + PackageDownloader({ + http.Client? client, + this.verbose = false, + }) : _client = client ?? http.Client(); + + void _log(String message) { + if (verbose) print(message); + } /// Downloads a tarball from [url] and extracts it to [destinationPath]. /// @@ -16,7 +24,7 @@ class PackageDownloader { /// /// Returns the path to the extracted package root. Future downloadAndExtract(String url, String destinationPath) async { - print('Downloading $url...'); + _log('Downloading $url...'); final response = await _client.get(Uri.parse(url)); if (response.statusCode != 200) { @@ -25,7 +33,7 @@ class PackageDownloader { ); } - print('Extracting to $destinationPath...'); + _log('Extracting to $destinationPath...'); // Detect archive type by URL or try both decoders Archive archive; @@ -94,7 +102,7 @@ class PackageDownloader { } } - print('Extraction complete: $destinationPath'); + _log('Extraction complete: $destinationPath'); return destinationPath; } } diff --git a/packages/pubjs/lib/src/runtime_package_manager.dart b/packages/pubjs/lib/src/runtime_package_manager.dart index 9f845486..c1638a29 100644 --- a/packages/pubjs/lib/src/runtime_package_manager.dart +++ b/packages/pubjs/lib/src/runtime_package_manager.dart @@ -20,6 +20,7 @@ class RuntimePackageManager { final ConfigResolver _configResolver; final ConfigGenerator _configGenerator; final FlutterJSRegistryClient _registryClient; + final bool verbose; RuntimePackageManager({ PubDevClient? pubDevClient, @@ -28,9 +29,10 @@ class RuntimePackageManager { ConfigResolver? configResolver, ConfigGenerator? configGenerator, FlutterJSRegistryClient? registryClient, + this.verbose = false, }) : _pubDevClient = pubDevClient ?? PubDevClient(), - _downloader = downloader ?? PackageDownloader(), + _downloader = downloader ?? PackageDownloader(verbose: verbose), _configResolver = configResolver ?? ConfigResolver(), _configGenerator = configGenerator ?? ConfigGenerator(), _registryClient = registryClient ?? FlutterJSRegistryClient(); @@ -179,11 +181,11 @@ class RuntimePackageManager { bool found = false; if (await innerPackageDir.exists()) { - final pkgJsonPath = p.join( + final pubspecPath = p.join( innerPackageDir.path, - 'package.json', + 'pubspec.yaml', ); - if (await File(pkgJsonPath).exists()) { + if (await File(pubspecPath).exists()) { found = true; // Extract package name: flutterjs_material -> material final pkgName = dirName.substring('flutterjs_'.length); @@ -197,8 +199,8 @@ class RuntimePackageManager { // 2. Try flat package (new): packages/flutterjs_dart/ if (!found) { - final pkgJsonPath = p.join(entity.path, 'package.json'); - if (await File(pkgJsonPath).exists()) { + final pubspecPath = p.join(entity.path, 'pubspec.yaml'); + if (await File(pubspecPath).exists()) { // Extract package name: flutterjs_dart -> dart final pkgName = dirName.substring('flutterjs_'.length); final relativePath = p.relative( @@ -228,7 +230,12 @@ class RuntimePackageManager { required String buildPath, bool verbose = false, Map? preResolvedSdkPackages, + PackageBuilder? builder, + List overridePackages = const [], + bool force = false, }) async { + final totalStopwatch = Stopwatch()..start(); + if (verbose) { print('🔍 Resolving FlutterJS project dependencies...'); } @@ -305,157 +312,132 @@ class RuntimePackageManager { final queue = dependencies.keys.map((k) => k.toString()).toList(); final processed = {}; - bool configurationNeeded = false; - - while (queue.isNotEmpty) { - final packageName = queue.removeAt(0); - - if (processed.contains(packageName)) continue; - processed.add(packageName); - - // Skip Flutter SDK - if (packageName == 'flutter') continue; - - // 0. SDK Package Override (Highest Priority for Monorepo Dev) - if (sdkPackages.containsKey(packageName)) { - if (verbose) print(' 🔗 $packageName (Local SDK)'); - final relativePath = sdkPackages[packageName]!; - final absoluteSource = p.join(projectPath, relativePath); - - await _linkLocalPackage( - packageName, - absoluteSource, - nodeModulesFlutterJS, + var currentBatch = List.from(queue); + + while (currentBatch.isNotEmpty) { + final nextBatch = {}; + final futures = ?>>[]; + + for (final pkg in currentBatch) { + if (processed.contains(pkg)) continue; + processed.add(pkg); + + if (pkg == 'flutter' || pkg == 'flutter_web_plugins') continue; + + futures.add( + _resolveAndInstallPackage( + pkg, + projectPath: projectPath, + userPackageConfigs: userPackageConfigs, + sdkPackages: sdkPackages, + registryPackages: registryPackages, + topLevelDependencies: dependencies, + nodeModulesFlutterJS: nodeModulesFlutterJS, + nodeModulesRoot: nodeModulesRoot, + verbose: verbose, + force: force, + overridePackages: overridePackages, + builder: builder, + ), ); - continue; } - // Check User Config for this package - final userConfig = userPackageConfigs[packageName]; - - // A. Local Path (Highest Priority) - if (userConfig != null && userConfig.path != null) { - if (verbose) print(' 🔗 $packageName (Local Config)'); + if (futures.isEmpty) { + currentBatch = nextBatch.toList(); + continue; + } - final sourcePath = userConfig.path!; - final absoluteSource = p.isAbsolute(sourcePath) - ? sourcePath - : p.normalize(p.join(projectPath, sourcePath)); + final results = await Future.wait(futures); - if (!await Directory(absoluteSource).exists()) { - print( - '❌ Error: Local path for $packageName does not exist: $absoluteSource', - ); + for (final result in results) { + if (result == null) { + // Error occurred in one of the packages return false; } + nextBatch.addAll(result); + } - await _linkLocalPackage(packageName, absoluteSource, nodeModulesRoot); + currentBatch = nextBatch.toList(); + } - // ADD TRANSITIVE DEPS from local package - final deps = await _getDependenciesFromPubspec(absoluteSource); - queue.addAll(deps); - continue; - } + // PHASE 1.5: Build Packages if builder is provided + if (builder != null) { + if (verbose) print('\nProcessing downloaded packages for build...'); - // A-2. Pubspec Path Override (High priority) - handled from original map only usually, - // but here we are in a flattened queue. Dependencies of dependencies won't have this override map usually. - // However, if the top-level pubspec had a path override, we honor it. - // We can optimize by passing the override map around or checking if it was in the original map. - // For simplicity, let's check the original `dependencies` map if this package was a direct dependency. - if (dependencies.containsKey(packageName)) { - final depEntry = dependencies[packageName]; - if (depEntry is Map && depEntry['path'] != null) { - final sourcePath = depEntry['path'] as String; - if (verbose) print(' 🔗 $packageName (Pubspec Path)'); - final absoluteSource = p.isAbsolute(sourcePath) - ? sourcePath - : p.normalize(p.join(projectPath, sourcePath)); - - if (!await Directory(absoluteSource).exists()) { - print('❌ Error: Pubspec path for $packageName does not exist'); - return false; - } - await _linkLocalPackage( - packageName, - absoluteSource, - nodeModulesRoot, - ); + // We need to build packages that are in node_modules now. + // We can get them from processed list? + // processed contains ALL dependencies found. - // ADD TRANSITIVE DEPS - final deps = await _getDependenciesFromPubspec(absoluteSource); - queue.addAll(deps); - continue; - } - } + final buildFutures = []; + final packagesToBuild = []; - // B. Registry/PubDev Resolution - String? targetFlutterJsPackage; - String? targetVersion; + for (final pkgName in processed) { + // Skip SDK packages as they are already built + if (sdkPackages.containsKey(pkgName) || + pkgName.startsWith('@flutterjs/')) + continue; + if (pkgName == 'flutter' || pkgName == 'flutter_web_plugins') + continue; - if (userConfig != null && userConfig.flutterJsPackage != null) { - targetFlutterJsPackage = userConfig.flutterJsPackage; - targetVersion = userConfig.version; - if (verbose) - print( - ' 📦 $packageName -> $targetFlutterJsPackage (Config Override)', - ); - } else { - dynamic registryEntry; - try { - registryEntry = registryPackages.firstWhere( - (pkg) => pkg['name'] == packageName, - ); - } catch (_) {} - - if (registryEntry != null) { - targetFlutterJsPackage = registryEntry['flutterjs_package']; - if (verbose) - print(' 📦 $packageName -> $targetFlutterJsPackage (Registry)'); - } else { - // Fallback: Assume direct pub.dev package - targetFlutterJsPackage = packageName; - if (verbose) print(' 📦 $packageName (Direct PubDev)'); - } + packagesToBuild.add(pkgName); } - if (targetFlutterJsPackage != null) { - final isCached = await _isPackageCached( - targetFlutterJsPackage, - nodeModulesRoot, - targetVersion, + // Show total package count + final totalPackages = packagesToBuild.length; + if (totalPackages > 0) { + print( + '\n📦 Building $totalPackages package${totalPackages == 1 ? '' : 's'}...\n', ); + } - if (isCached) { - if (verbose) print(' ✓ Using cached $packageName'); - // ADD TRANSITIVE DEPS from cached package - final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); - final deps = await _getDependenciesFromPubspec(pkgPath); - queue.addAll(deps); - } else { - final success = await _installPubDevPackage( - targetFlutterJsPackage, - nodeModulesRoot, - targetVersion, - verbose, - ); - if (!success) return false; + var completedPackages = 0; + final concurrency = 4; // Build 4 packages in parallel + + // Split packages into batches for parallel processing + for (var i = 0; i < packagesToBuild.length; i += concurrency) { + final batchEnd = (i + concurrency < packagesToBuild.length) + ? i + concurrency + : packagesToBuild.length; + final batch = packagesToBuild.sublist(i, batchEnd); - // ADD TRANSITIVE DEPS from newly installed package - final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); - final deps = await _getDependenciesFromPubspec(pkgPath); - queue.addAll(deps); + // Show which packages are being built + if (batch.length > 1) { + print('🔨 Building: ${batch.join(', ')}'); } - continue; + + // Build packages in parallel + final futures = batch.map((pkgName) async { + final sw = Stopwatch()..start(); + await builder.buildPackage( + packageName: pkgName, + projectRoot: projectPath, + buildPath: buildPath, + verbose: verbose, + ); + sw.stop(); + + // Thread-safe increment and display + completedPackages++; + final percentage = + (completedPackages / totalPackages * 100).round(); + final duration = (sw.elapsedMilliseconds / 1000).toStringAsFixed(1); + print( + '[$completedPackages/$totalPackages] ($percentage%) ✓ $pkgName (${duration}s)', + ); + }).toList(); + + await Future.wait(futures); } - print('\n❌ MISSING CONFIGURATION: "$packageName"'); - configurationNeeded = true; + if (totalPackages > 0) { + print('\n✅ All packages built successfully!\n'); + } } - if (configurationNeeded) { - // ... existing error logic - return false; - } + totalStopwatch.stop(); + final totalSeconds = (totalStopwatch.elapsedMilliseconds / 1000) + .toStringAsFixed(1); + print('⏱️ Total time: ${totalSeconds}s\n'); return true; } catch (e) { @@ -478,6 +460,7 @@ class RuntimePackageManager { return deps.keys .map((k) => k.toString()) .where((d) => d != 'flutter') + .where((d) => !_isNonWebPlatformPackage(d)) .toList(); } catch (e) { print('Warning: Failed to parse pubspec in $packagePath: $e'); @@ -485,6 +468,59 @@ class RuntimePackageManager { } } + bool _isNonWebPlatformPackage(String packageName) { + // Always keep explicitly web packages + if (packageName.endsWith('_web')) return false; + + // Filter out ONLY specific native implementations that are definitely not transpilable + // "pure" dart packages (like bloc, provider, http) should pass. + // We only exclude packages that are strictly for other platforms AND likely contain native code + // or are plugins for those platforms. + + // If it's a "platform interface" package, it's usually fine (Dart). + if (packageName.endsWith('_platform_interface')) return false; + + // Known native-only suffix + const nativeSuffixes = [ + '_android', + '_ios', + '_macos', + '_windows', + '_linux', + '_fuchsia', + ]; + + for (final suffix in nativeSuffixes) { + // If package ends with _android, it likely depends on android embedding + if (packageName.endsWith(suffix)) return true; + } + + // Explicit blacklist for known non-web packages + const blacklisted = { + 'native_toolchain_c', + 'ffi', + 'dart_flutter_team_lints', // Dev dependency only usually + 'objective_c', + 'path_provider_foundation', + 'path_provider_windows', + 'path_provider_linux', + 'path_provider_android', + 'path_provider_ios', + 'path_provider_macos', + 'url_launcher_windows', + 'url_launcher_linux', + 'url_launcher_android', + 'url_launcher_ios', + 'url_launcher_macos', + 'flutter_plugin_android_lifecycle', + 'win32', + 'xdg_directories', + }; + if (blacklisted.contains(packageName)) return true; + + return false; + } + /// Complete package preparation: download, build, and verify manifests /// /// This is the ONE METHOD that CLI should call to prepare all packages. @@ -502,6 +538,7 @@ class RuntimePackageManager { required String buildPath, bool force = false, bool verbose = false, + List overridePackages = const [], }) async { print('\n📦 Preparing FlutterJS packages...\n'); @@ -539,6 +576,9 @@ class RuntimePackageManager { buildPath: buildPath, verbose: verbose, preResolvedSdkPackages: sdkPaths, + builder: builder, + overridePackages: overridePackages, + force: force, ); if (!resolved) { @@ -777,8 +817,9 @@ class RuntimePackageManager { String packageName, String nodeModulesPath, String? version, - bool verbose, - ) async { + bool verbose, { + PackageBuilder? builder, + }) async { try { final packageInfo = version != null ? await _pubDevClient.fetchPackageVersion(packageName, version) @@ -799,6 +840,7 @@ class RuntimePackageManager { } final packagePath = p.join(nodeModulesPath, packageName); + await _downloader.downloadAndExtract( packageInfo.archiveUrl!, packagePath, @@ -806,6 +848,24 @@ class RuntimePackageManager { await _createPackageJson(packagePath, packageInfo); + // Automatic Transpilation of downloaded package + if (builder != null) { + if (verbose) print(' Building $packageName...'); + try { + // Uses explicit source path because it's not in the regular project structure yet/detected by resolver + await builder.buildPackage( + packageName: packageName, + projectRoot: '', + buildPath: '', + explicitSourcePath: packagePath, + verbose: verbose, + force: true, + ); + } catch (e) { + print(' ⚠️ Build failed for $packageName: $e'); + } + } + if (verbose) { print(' ✓ Installed ${packageInfo.version}'); } @@ -825,7 +885,7 @@ class RuntimePackageManager { 'name': packageInfo.npmPackageName, 'version': packageInfo.version, 'description': 'FlutterJS package: ${packageInfo.name}', - 'main': 'lib/index.js', + 'main': 'dist/${packageInfo.name}.js', 'type': 'module', }; @@ -844,4 +904,156 @@ class RuntimePackageManager { print('✓ Cache cleaned: $nodeModulesPath'); } } + + /// Resolves a single package, installs it, and returns its dependencies. + /// Returns null if resolution fails. + Future?> _resolveAndInstallPackage( + String packageName, { + required String projectPath, + required Map? userPackageConfigs, + required Map sdkPackages, + required List registryPackages, + required Map topLevelDependencies, + required String nodeModulesFlutterJS, + required String nodeModulesRoot, + required bool verbose, + required bool force, + required List overridePackages, + PackageBuilder? builder, + }) async { + // 0. SDK Package Override (Highest Priority for Monorepo Dev) + if (sdkPackages.containsKey(packageName)) { + if (verbose) print(' 🔗 $packageName (Local SDK)'); + final relativePath = sdkPackages[packageName]!; + final absoluteSource = p.join(projectPath, relativePath); + + await _linkLocalPackage( + packageName, + absoluteSource, + nodeModulesFlutterJS, + ); + // SDK packages dependencies are usually handled by building them, + // but if we want to be correct we should return them. + // However, SDK packages in this system usually rely on other SDK packages + // which are already in sdkPackages map. + // But they might depend on external packages (like meta, path). + // So we SHOULD return deps. + return _getDependenciesFromPubspec(absoluteSource); + } + + // Check User Config for this package + final userConfig = userPackageConfigs?[packageName]; + + // A. Local Path (Highest Priority) + if (userConfig != null && userConfig.path != null) { + if (verbose) print(' 🔗 $packageName (Local Config)'); + + final sourcePath = userConfig.path!; + final absoluteSource = p.isAbsolute(sourcePath) + ? sourcePath + : p.normalize(p.join(projectPath, sourcePath)); + + if (!await Directory(absoluteSource).exists()) { + print( + '❌ Error: Local path for $packageName does not exist: $absoluteSource', + ); + return null; + } + + await _linkLocalPackage(packageName, absoluteSource, nodeModulesRoot); + + // ADD TRANSITIVE DEPS from local package + return _getDependenciesFromPubspec(absoluteSource); + } + + // A-2. Pubspec Path Override (High priority) + if (topLevelDependencies.containsKey(packageName)) { + final depEntry = topLevelDependencies[packageName]; + if (depEntry is Map && depEntry['path'] != null) { + final sourcePath = depEntry['path'] as String; + if (verbose) print(' 🔗 $packageName (Pubspec Path)'); + final absoluteSource = p.isAbsolute(sourcePath) + ? sourcePath + : p.normalize(p.join(projectPath, sourcePath)); + + if (!await Directory(absoluteSource).exists()) { + print('❌ Error: Pubspec path for $packageName does not exist'); + return null; + } + await _linkLocalPackage(packageName, absoluteSource, nodeModulesRoot); + + // ADD TRANSITIVE DEPS + return _getDependenciesFromPubspec(absoluteSource); + } + } + + // B. Registry/PubDev Resolution + String? targetFlutterJsPackage; + String? targetVersion; + + if (userConfig != null && userConfig.flutterJsPackage != null) { + targetFlutterJsPackage = userConfig.flutterJsPackage; + targetVersion = userConfig.version; + if (verbose) + print( + ' 📦 $packageName -> $targetFlutterJsPackage (Config Override)', + ); + } else { + dynamic registryEntry; + try { + registryEntry = registryPackages.firstWhere( + (pkg) => pkg['name'] == packageName, + ); + } catch (_) {} + + if (registryEntry != null) { + targetFlutterJsPackage = registryEntry['flutterjs_package']; + if (verbose) + print(' 📦 $packageName -> $targetFlutterJsPackage (Registry)'); + } else { + // Fallback: Assume direct pub.dev package + targetFlutterJsPackage = packageName; + if (verbose) print(' 📦 $packageName (Direct PubDev)'); + } + } + + if (targetFlutterJsPackage != null) { + final isOverridden = force || overridePackages.contains(packageName); + + final isCached = + !isOverridden && + await _isPackageCached( + targetFlutterJsPackage, + nodeModulesRoot, + targetVersion, + ); + + if (isCached) { + if (verbose) print(' ✓ Using cached $packageName'); + // ADD TRANSITIVE DEPS from cached package + final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); + return _getDependenciesFromPubspec(pkgPath); + } else { + if (isOverridden && verbose) { + print(' ⚡ Force converting $packageName...'); + } + + final success = await _installPubDevPackage( + targetFlutterJsPackage, + nodeModulesRoot, + targetVersion, + verbose, + builder: builder, + ); + if (!success) return null; + + // ADD TRANSITIVE DEPS from newly installed package + final pkgPath = p.join(nodeModulesRoot, targetFlutterJsPackage); + return _getDependenciesFromPubspec(pkgPath); + } + } + + print('\n❌ MISSING CONFIGURATION: "$packageName"'); + return null; + } } diff --git a/packages/pubjs/pubspec.yaml b/packages/pubjs/pubspec.yaml index 5d3fbc2b..9e9aa4ec 100644 --- a/packages/pubjs/pubspec.yaml +++ b/packages/pubjs/pubspec.yaml @@ -12,6 +12,7 @@ dependencies: path: ^1.8.3 http: ^1.1.0 yaml: ^3.1.2 + crypto: ^3.0.3 meta: ^1.10.0 archive: ^4.0.7 analyzer: ^8.4.1 diff --git a/pubspec.yaml b/pubspec.yaml index 8f04590b..a7cb73d2 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -20,9 +20,9 @@ workspace: - packages/flutterjs_dev_tools/ - packages/pubjs/ - packages/flutterjs_seo/ - - packages/flutterjs_seo/example/ - packages/flutterjs_builder/ - examples/pub_test_app/ + - examples/flutterjs_website/ environment: sdk: ^3.10.0-227.0.dev @@ -47,3 +47,4 @@ dev_dependencies: test: ^1.25.6 + From 3c7b1c3a82400b55931c4267da195428236d5465 Mon Sep 17 00:00:00 2001 From: Jayprakash Pal Date: Mon, 2 Feb 2026 01:20:38 +0530 Subject: [PATCH 08/11] remove debug files --- bin/flutterjs.dart | 2 + packages/dart_analyzer/lib/dart_analyzer.dart | 2 +- ...ng_project.dart => analyzing_project.dart} | 33 +- .../lib/src/dependency_resolver.dart | 1 - packages/dart_analyzer/lib/src/ir_linker.dart | 2 +- .../dart_analyzer/lib/src/type_registry.dart | 2 +- .../lib/src/package_compiler.dart | 52 +- .../extraction/statement_extraction_pass.dart | 32 ++ .../analysis/visitors/declaration_pass.dart | 2 + .../lib/src/ir/expressions/expression_ir.dart | 15 + .../ir/expressions/function_method_calls.dart | 8 + packages/flutterjs_dart/build.js | 2 +- packages/flutterjs_dart/dist/async/index.js | 2 +- .../flutterjs_dart/dist/async/index.js.map | 6 +- .../flutterjs_dart/dist/collection/index.js | 2 +- .../dist/collection/index.js.map | 4 +- .../dist/collection/priority_queue.js | 2 + .../dist/collection/priority_queue.js.map | 7 + .../dist/collection/queue_list.js | 2 + .../dist/collection/queue_list.js.map | 7 + packages/flutterjs_dart/dist/core/index.js | 2 + .../flutterjs_dart/dist/core/index.js.map | 7 + packages/flutterjs_dart/dist/index.js | 2 +- packages/flutterjs_dart/dist/index.js.map | 6 +- packages/flutterjs_dart/dist/ui/index.js | 2 + packages/flutterjs_dart/dist/ui/index.js.map | 7 + packages/flutterjs_dart/exports.json | 12 + packages/flutterjs_dart/package.json | 6 +- .../flutterjs_dart/src/collection/index.js | 3 + .../src/collection/priority_queue.js | 118 +++++ .../src/collection/queue_list.js | 43 ++ packages/flutterjs_dart/src/index.js | 1 + packages/flutterjs_dart/src/ui/index.js | 127 +++++ .../flutterjs_engine/src/build_integration.js | 3 +- .../src/build_integration_analyzer.js | 16 +- .../src/build_integration_generator.js | 49 +- .../flutterjs_engine/src/debug_rewriter.js | 46 ++ .../src/dependency_resolver.js | 192 +++++-- packages/flutterjs_engine/src/dev.js | 93 +++- .../flutterjs_engine/src/import_rewriter.js | 170 +++++- packages/flutterjs_gen/debug_output.txt | Bin 0 -> 8662 bytes .../expression/expression_code_generator.dart | 365 +++++++++++-- .../statement/statement_code_generator.dart | 123 ++++- .../src/file_generation/file_code_gen.dart | 134 ++++- .../src/file_generation/import_resolver.dart | 4 + .../lib/src/model_to_js_integration.dart | 331 +++++++++++- .../lib/src/utils/import_analyzer.dart | 333 ++++++++++-- .../test/import_analyzer_test.dart | 484 ++++++++++++++++++ .../flutterjs_gen/test/repro_issue_test.dart | 36 ++ .../flutterjs_material/.build_info.json | 2 +- .../flutterjs_material/exports.json | 1 + .../flutterjs_material/package.json | 1 + .../flutterjs_runtime/.build_info.json | 2 +- .../flutterjs_runtime/src/element.js | 4 +- .../lib/src/runner/engine_bridge.dart | 59 ++- .../lib/src/runner/helper.dart | 13 +- .../lib/src/runner/run_command.dart | 3 + .../flutterjs_vdom/.build_info.json | 2 +- .../flutterjs_vdom/package.json | 17 +- packages/pubjs/lib/src/package_builder.dart | 8 +- .../lib/src/runtime_package_manager.dart | 429 +++++++++++++++- 61 files changed, 3130 insertions(+), 311 deletions(-) rename packages/dart_analyzer/lib/src/{analying_project.dart => analyzing_project.dart} (97%) create mode 100644 packages/flutterjs_dart/dist/collection/priority_queue.js create mode 100644 packages/flutterjs_dart/dist/collection/priority_queue.js.map create mode 100644 packages/flutterjs_dart/dist/collection/queue_list.js create mode 100644 packages/flutterjs_dart/dist/collection/queue_list.js.map create mode 100644 packages/flutterjs_dart/dist/core/index.js create mode 100644 packages/flutterjs_dart/dist/core/index.js.map create mode 100644 packages/flutterjs_dart/dist/ui/index.js create mode 100644 packages/flutterjs_dart/dist/ui/index.js.map create mode 100644 packages/flutterjs_dart/src/collection/priority_queue.js create mode 100644 packages/flutterjs_dart/src/collection/queue_list.js create mode 100644 packages/flutterjs_dart/src/ui/index.js create mode 100644 packages/flutterjs_engine/src/debug_rewriter.js create mode 100644 packages/flutterjs_gen/debug_output.txt create mode 100644 packages/flutterjs_gen/test/import_analyzer_test.dart create mode 100644 packages/flutterjs_gen/test/repro_issue_test.dart diff --git a/bin/flutterjs.dart b/bin/flutterjs.dart index 3e227f8f..9cbe246e 100644 --- a/bin/flutterjs.dart +++ b/bin/flutterjs.dart @@ -98,6 +98,8 @@ const String kVersion = '2.0.0'; const String kAppName = 'Flutter.js'; Future main(List args) async { + print('--- [SANITY CHECK] FLUTTERJS CLI STARTING ---'); + print('--- [SANITY CHECK] ARGS: $args ---'); // Parse verbose flags early final bool veryVerbose = args.contains('-vv'); final bool verbose = diff --git a/packages/dart_analyzer/lib/dart_analyzer.dart b/packages/dart_analyzer/lib/dart_analyzer.dart index 49d09345..158212ae 100644 --- a/packages/dart_analyzer/lib/dart_analyzer.dart +++ b/packages/dart_analyzer/lib/dart_analyzer.dart @@ -1,4 +1,4 @@ -export 'src/analying_project.dart'; +export 'src/analyzing_project.dart'; export 'src/TypeDeclarationVisitor.dart'; export 'src/analyze_flutter_app.dart'; export 'src/dependency_graph.dart'; diff --git a/packages/dart_analyzer/lib/src/analying_project.dart b/packages/dart_analyzer/lib/src/analyzing_project.dart similarity index 97% rename from packages/dart_analyzer/lib/src/analying_project.dart rename to packages/dart_analyzer/lib/src/analyzing_project.dart index cc9c9654..1151fee0 100644 --- a/packages/dart_analyzer/lib/src/analying_project.dart +++ b/packages/dart_analyzer/lib/src/analyzing_project.dart @@ -6,7 +6,7 @@ import 'package:path/path.dart' as path; import 'dart:io'; import 'dart:convert'; import 'package:crypto/crypto.dart'; -import 'package:analyzer/diagnostic/diagnostic.dart' as analyzer_diagnostic; +import 'package:analyzer/error/error.dart' as analyzer_error; import 'package:analyzer/dart/element/element.dart' as analyzer_results; import 'TypeDeclarationVisitor.dart'; @@ -48,7 +48,6 @@ class ProjectAnalyzer { this.enableVerboseLogging = true, this.generateOutputFiles = true, this.excludePatterns = const [ - '**/.dart_tool/**', '**/build/**', '**/*.g.dart', '**/*.freezed.dart', @@ -90,11 +89,9 @@ class ProjectAnalyzer { print('DEBUG: ProjectAnalyzer.initialize: creating context collection'); // Initialize analysis context - final libPath = path.normalize( - path.absolute(path.join(projectPath, 'lib')), - ); _collection = AnalysisContextCollection( - includedPaths: [libPath], + includedPaths: [projectPath], + excludedPaths: [], resourceProvider: PhysicalResourceProvider.INSTANCE, ); debugger.log( @@ -599,7 +596,7 @@ class ProjectAnalyzer { path: filePath, unit: result.unit, libraryElement: result.libraryElement, - errors: result.diagnostics, + errors: result.errors, imports: _extractImports(result.unit), exports: _extractExports(result.unit), parts: _extractParts(result.unit), @@ -758,7 +755,7 @@ class FileAnalysisResult { final String path; final CompilationUnit unit; final analyzer_results.LibraryElement libraryElement; - final List errors; + final List errors; final List imports; final List exports; final List parts; @@ -775,15 +772,23 @@ class FileAnalysisResult { required this.hash, }); - bool get hasErrors => - errors.any((e) => e.severity == analyzer_diagnostic.Severity.error); + bool get hasErrors => errors.any( + (e) => (e.severity as dynamic).toString().toUpperCase().contains('ERROR'), + ); - List get errorList => errors - .where((e) => e.severity == analyzer_diagnostic.Severity.error) + List get errorList => errors + .where( + (e) => + (e.severity as dynamic).toString().toUpperCase().contains('ERROR'), + ) .toList(); - List get warnings => errors - .where((e) => e.severity == analyzer_diagnostic.Severity.warning) + List get warnings => errors + .where( + (e) => (e.severity as dynamic).toString().toUpperCase().contains( + 'WARNING', + ), + ) .toList(); } diff --git a/packages/dart_analyzer/lib/src/dependency_resolver.dart b/packages/dart_analyzer/lib/src/dependency_resolver.dart index 7bfc5c74..f0203571 100644 --- a/packages/dart_analyzer/lib/src/dependency_resolver.dart +++ b/packages/dart_analyzer/lib/src/dependency_resolver.dart @@ -25,7 +25,6 @@ class DependencyResolver { DependencyResolver( this.projectPath, { this.excludePatterns = const [ - '**/.dart_tool/**', '**/build/**', '**/*.g.dart', '**/*.freezed.dart', diff --git a/packages/dart_analyzer/lib/src/ir_linker.dart b/packages/dart_analyzer/lib/src/ir_linker.dart index 675eb07c..82537354 100644 --- a/packages/dart_analyzer/lib/src/ir_linker.dart +++ b/packages/dart_analyzer/lib/src/ir_linker.dart @@ -2,7 +2,7 @@ import 'package:analyzer/dart/ast/ast.dart' as ast; import 'package:analyzer/dart/ast/visitor.dart'; -import 'analying_project.dart'; +import 'analyzing_project.dart'; import 'analyze_flutter_app.dart'; import 'model/analyzer_model.dart'; import 'model/other.dart' as other; diff --git a/packages/dart_analyzer/lib/src/type_registry.dart b/packages/dart_analyzer/lib/src/type_registry.dart index ad10f75b..0bda87cc 100644 --- a/packages/dart_analyzer/lib/src/type_registry.dart +++ b/packages/dart_analyzer/lib/src/type_registry.dart @@ -3,7 +3,7 @@ import 'package:analyzer/dart/element/element.dart' as aelement; import 'package:path/path.dart' as path; import 'dart:io'; -import 'analying_project.dart'; +import 'analyzing_project.dart'; /// Registry for all types discovered during analysis /// diff --git a/packages/flutterjs_builder/lib/src/package_compiler.dart b/packages/flutterjs_builder/lib/src/package_compiler.dart index b83395da..2a5aa6df 100644 --- a/packages/flutterjs_builder/lib/src/package_compiler.dart +++ b/packages/flutterjs_builder/lib/src/package_compiler.dart @@ -193,6 +193,7 @@ class PackageCompiler { try { final content = await file.readAsString(); + // 1. Parse Dart to AST final parseResult = parseString(content: content, path: file.path); final unit = parseResult.unit; @@ -231,52 +232,13 @@ class PackageCompiler { // 3. Generate JS from IR final pipeline = ModelToJSPipeline( importRewriter: (String uri) { + // REMOVED package: rewriter logic. + // We want ModelToJSPipeline to handle package: URIs by converting them + // to bare specifiers (e.g. 'package:foo/foo.dart' -> 'foo/dist/foo.js') + // which allows the browser's Import Map to verify resolution. + // Relative paths (../../node_modules/foo) break when served or moved. if (uri.startsWith('package:')) { - if (resolver == null) { - if (verbose) print(' ⚠️ Rewriter: resolver is null for $uri'); - return uri; - } - final uriParsed = Uri.parse(uri); - final pkgName = uriParsed.pathSegments.first; - final pathInPkg = uriParsed.pathSegments.skip(1).join('/'); - - final pkgRoot = resolver!.resolvePackagePath(pkgName); - if (pkgRoot == null) { - if (verbose) - print(' ⚠️ Rewriter: could not resolve path for $pkgName'); - } - if (pkgRoot != null) { - // Assume standard structure: package_root/dist/path/to/file.js - // Note: The original dart file was likely in package_root/lib/path/to/file.dart - // And we map lib/ -> dist/ - // pathInPkg usually doesn't include 'lib' if using standard exports? - // Wait. package:foo/bar.dart maps to foo/lib/bar.dart on disk. - // Our compiler outputs foo/lib/bar.dart -> foo/dist/bar.js. - // So target path is pkgRoot/dist/bar.js. - // If pathInPkg includes 'src', e.g. package:foo/src/internal.dart - // It maps to foo/lib/src/internal.dart -> foo/dist/src/internal.js. - - final targetJsAbs = p.join( - pkgRoot, - 'dist', - p.setExtension(pathInPkg, '.js'), - ); - - // outputPath is absolute path of FILE BEING GENERATED - final currentJsAbs = outputPath; - - String relativePath = p.relative( - targetJsAbs, - from: p.dirname(currentJsAbs), - ); - relativePath = p.normalize(relativePath); - - // Ensure dot prefix for local relative paths - if (!relativePath.startsWith('.')) { - relativePath = './$relativePath'; - } - return relativePath.replaceAll(r'\', '/'); - } + return uri; // Pass through to pipeline default handler } if (uri.endsWith('.dart') && !uri.startsWith('dart:')) { diff --git a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart index 9e5159f1..683a00f2 100644 --- a/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/extraction/statement_extraction_pass.dart @@ -1,4 +1,5 @@ import 'package:analyzer/dart/ast/ast.dart'; +import 'package:analyzer/dart/element/element.dart'; import 'package:flutterjs_core/flutterjs_core.dart'; import 'package:flutterjs_core/src/ir/expressions/cascade_expression_ir.dart'; @@ -856,6 +857,7 @@ class StatementExtractionPass { sourceLocation: sourceLoc, // metadata: {}, ), + resolvedLibraryUri: _resolveLibraryUri(expr), sourceLocation: sourceLoc, metadata: metadata, ); @@ -992,6 +994,7 @@ class StatementExtractionPass { id: builder.generateId('type'), sourceLocation: sourceLoc, ), + resolvedLibraryUri: _resolveLibraryUri(expr.methodName), sourceLocation: sourceLoc, metadata: metadata, ); @@ -1300,6 +1303,7 @@ class StatementExtractionPass { sourceLocation: sourceLoc, metadata: metadata, isConstant: isConst, + resolvedLibraryUri: _resolveLibraryUri(expr.constructorName), ); } @@ -1594,6 +1598,34 @@ class StatementExtractionPass { } } + /// Helper to resolve the library URI from an AST node + String? _resolveLibraryUri(AstNode node) { + Element? element; + try { + if (node is Identifier) { + element = (node as dynamic).staticElement; + } else if (node is MethodInvocation) { + element = (node.methodName as dynamic).staticElement; + } else if (node is ConstructorName) { + final ctorElement = (node as dynamic).staticElement; + element = (ctorElement as Element?)?.enclosingElement; + } + } catch (_) { + // Ignore errors if staticElement is missing + } + + if (element != null) { + // Return the defining library's source URI + // Use dynamic to bypass potential linter issues with source/uri access + try { + return (element.library as dynamic)?.source?.uri?.toString(); + } catch (_) { + return null; + } + } + return null; + } + TypeIR _extractTypeFromAnnotation( TypeAnnotation? typeAnnotation, int offset, diff --git a/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart b/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart index c8d5360c..7ca388e0 100644 --- a/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart +++ b/packages/flutterjs_core/lib/src/analysis/visitors/declaration_pass.dart @@ -404,6 +404,8 @@ class DeclarationPass extends RecursiveAstVisitor { documentation: _extractDocumentation(node), annotations: _extractAnnotations(node.metadata), sourceLocation: _extractSourceLocation(node, node.name.offset), + isGetter: node.isGetter, + isSetter: node.isSetter, isTopLevel: true, owningClassName: null, ); diff --git a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart index 74e28a89..d2d35ffe 100644 --- a/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart +++ b/packages/flutterjs_core/lib/src/ir/expressions/expression_ir.dart @@ -258,6 +258,9 @@ class IdentifierExpressionIR extends ExpressionIR { /// Whether this is a reference to `super` final bool isSuperReference; + /// The canonical URI of the library were this symbol is defined. + final String? resolvedLibraryUri; + const IdentifierExpressionIR({ required super.id, required super.resultType, @@ -265,6 +268,7 @@ class IdentifierExpressionIR extends ExpressionIR { required this.name, this.isThisReference = false, this.isSuperReference = false, + this.resolvedLibraryUri, super.metadata, }); @@ -278,6 +282,7 @@ class IdentifierExpressionIR extends ExpressionIR { 'name': name, 'isThisReference': isThisReference, 'isSuperReference': isSuperReference, + 'resolvedLibraryUri': resolvedLibraryUri, }; } } @@ -350,6 +355,9 @@ class MethodCallExpressionIR extends ExpressionIR { final List typeArguments; // ← ADD THIS + /// The canonical URI of the library were this method is defined. + final String? resolvedLibraryUri; + const MethodCallExpressionIR({ required super.id, required super.resultType, @@ -361,6 +369,7 @@ class MethodCallExpressionIR extends ExpressionIR { this.namedArguments = const {}, this.isNullAware = false, this.isCascade = false, + this.resolvedLibraryUri, super.metadata, }); @@ -391,6 +400,7 @@ class MethodCallExpressionIR extends ExpressionIR { 'namedArguments': namedArguments.map((k, v) => MapEntry(k, v.toJson())), 'isNullAware': isNullAware, 'isCascade': isCascade, + 'resolvedLibraryUri': resolvedLibraryUri, }; } } @@ -487,6 +497,9 @@ class ConstructorCallExpressionIR extends ExpressionIR { final List namedArgumentsDetailed; // ✅ ADD THIS + /// The canonical URI of the library were the class/constructor is defined. + final String? resolvedLibraryUri; + const ConstructorCallExpressionIR({ required super.id, required super.sourceLocation, @@ -496,6 +509,7 @@ class ConstructorCallExpressionIR extends ExpressionIR { required this.namedArgumentsDetailed, this.positionalArguments = const [], required super.resultType, + this.resolvedLibraryUri, super.metadata, required List arguments, super.isConstant = false, @@ -521,6 +535,7 @@ class ConstructorCallExpressionIR extends ExpressionIR { 'namedArgumentsDetailed': namedArgumentsDetailed .map((n) => n.toJson()) .toList(), + 'resolvedLibraryUri': resolvedLibraryUri, }; } } diff --git a/packages/flutterjs_core/lib/src/ir/expressions/function_method_calls.dart b/packages/flutterjs_core/lib/src/ir/expressions/function_method_calls.dart index a0096426..4aac24df 100644 --- a/packages/flutterjs_core/lib/src/ir/expressions/function_method_calls.dart +++ b/packages/flutterjs_core/lib/src/ir/expressions/function_method_calls.dart @@ -52,6 +52,9 @@ class FunctionCallExpr extends ExpressionIR { final Map namedArguments; final List typeArguments; + /// The canonical URI of the library where this function is defined + final String? resolvedLibraryUri; + const FunctionCallExpr({ required super.id, required super.sourceLocation, @@ -60,6 +63,7 @@ class FunctionCallExpr extends ExpressionIR { this.arguments = const [], this.namedArguments = const {}, this.typeArguments = const [], + this.resolvedLibraryUri, super.metadata, }); @@ -117,6 +121,9 @@ class ConstructorCallExpr extends ExpressionIR { final Map namedArguments; final List typeArguments; + /// The canonical URI of the library where the class is defined + final String? resolvedLibraryUri; + const ConstructorCallExpr({ required super.id, required super.sourceLocation, @@ -126,6 +133,7 @@ class ConstructorCallExpr extends ExpressionIR { this.arguments = const [], this.namedArguments = const {}, this.typeArguments = const [], + this.resolvedLibraryUri, super.isConstant = false, super.metadata, }); diff --git a/packages/flutterjs_dart/build.js b/packages/flutterjs_dart/build.js index d7459214..2729fe5a 100644 --- a/packages/flutterjs_dart/build.js +++ b/packages/flutterjs_dart/build.js @@ -110,7 +110,7 @@ function generateExports(sourceFiles) { exports[exportKey] = exportPath; } else { // Normal file - const exportKey = './' + normalizedPath.replaceAll(".js", ""); + const exportKey = './' + normalizedPath.replace(/\.js$/, ''); // Ensure only last .js is removed const exportPath = './dist/' + normalizedPath; exports[exportKey] = exportPath; } diff --git a/packages/flutterjs_dart/dist/async/index.js b/packages/flutterjs_dart/dist/async/index.js index 510d78e1..00e19729 100644 --- a/packages/flutterjs_dart/dist/async/index.js +++ b/packages/flutterjs_dart/dist/async/index.js @@ -1,2 +1,2 @@ -class c{constructor(e,t){this._timer=setTimeout(t,e.inMilliseconds||e)}static periodic(e,t){const r=new c(0,()=>{});return clearTimeout(r._timer),r._timer=setInterval(()=>t(r),e.inMilliseconds||e),r}static run(e){setTimeout(e,0)}cancel(){clearTimeout(this._timer),clearInterval(this._timer)}}class i{constructor(e){this._promise=new Promise((t,r)=>{try{const s=e();t(s)}catch(s){r(s)}})}static _wrap(e){const t=new i(()=>{});return t._promise=e,t}static value(e){return i._wrap(Promise.resolve(e))}static error(e){return i._wrap(Promise.reject(e))}static delayed(e,t){return i._wrap(new Promise((r,s)=>{setTimeout(()=>{try{r(t?t():null)}catch(n){s(n)}},e.inMilliseconds||e)}))}static wait(e){const t=e.map(r=>r instanceof i?r._promise:r);return i._wrap(Promise.all(t))}then(e,{onError:t}={}){const r=this._promise.then(s=>e(s),s=>{if(t)return t(s);throw s});return i._wrap(r)}catchError(e,{test:t}={}){const r=this._promise.catch(s=>{if(t&&!t(s))throw s;return e(s)});return i._wrap(r)}whenComplete(e){const t=this._promise.finally(()=>e());return i._wrap(t)}thenJS(e,t){return this._promise.then(e,t)}}class l{constructor(){this.future=new i(()=>{}),this.future._promise=new Promise((e,t)=>{this._resolve=e,this._reject=t})}complete(e){this._resolve(e)}completeError(e){this._reject(e)}get isCompleted(){return!1}}class a{constructor(){}}class m{constructor(){this.stream=new a}}export{l as Completer,i as Future,a as Stream,m as StreamController,c as Timer}; +class l{constructor(e,s){this._timer=setTimeout(s,e.inMilliseconds||e)}static periodic(e,s){const t=new l(0,()=>{});return clearTimeout(t._timer),t._timer=setInterval(()=>s(t),e.inMilliseconds||e),t}static run(e){setTimeout(e,0)}cancel(){clearTimeout(this._timer),clearInterval(this._timer)}}class i{constructor(e){this._promise=new Promise((s,t)=>{try{const r=e();s(r)}catch(r){t(r)}})}static _wrap(e){const s=new i(()=>{});return s._promise=e,s}static value(e){return i._wrap(Promise.resolve(e))}static error(e){return i._wrap(Promise.reject(e))}static delayed(e,s){return i._wrap(new Promise((t,r)=>{setTimeout(()=>{try{t(s?s():null)}catch(n){r(n)}},e.inMilliseconds||e)}))}static wait(e){const s=e.map(t=>t instanceof i?t._promise:t);return i._wrap(Promise.all(s))}then(e,{onError:s}={}){const t=this._promise.then(r=>e(r),r=>{if(s)return s(r);throw r});return i._wrap(t)}catchError(e,{test:s}={}){const t=this._promise.catch(r=>{if(s&&!s(r))throw r;return e(r)});return i._wrap(t)}whenComplete(e){const s=this._promise.finally(()=>e());return i._wrap(s)}thenJS(e,s){return this._promise.then(e,s)}}class p{constructor(){this.future=new i(()=>{}),this.future._promise=new Promise((e,s)=>{this._resolve=e,this._reject=s})}complete(e){this._resolve(e)}completeError(e){this._reject(e)}get isCompleted(){return!1}}class h{constructor(e){this.callbacks=e,this.isPaused=!1,this.isCanceled=!1}cancel(){this.isCanceled=!0,this.callbacks&&this.callbacks.onCancel&&this.callbacks.onCancel()}pause(){this.isPaused=!0}resume(){this.isPaused=!1}}class m{constructor(e){this._onListen=e}listen(e,{onError:s,onDone:t,cancelOnError:r}={}){const n=new h({onData:e,onError:s,onDone:t,onCancel:()=>{}});if(this._onListen){const c=this._onListen(n);c&&typeof c=="function"&&(n.callbacks.onCancel=c)}return n}map(e){const s=new a;return this.listen(t=>s.add(e(t)),{onError:t=>s.addError(t),onDone:()=>s.close()}),s.stream}static fromIterable(e){const s=new a;return setTimeout(()=>{for(const t of e){if(s.isClosed)break;s.add(t)}s.isClosed||s.close()},0),s.stream}}class a{constructor(){this._listeners=[],this.isClosed=!1}get stream(){return this._stream||(this._stream=new m(e=>(this._listeners.push(e),()=>{const s=this._listeners.indexOf(e);s>=0&&this._listeners.splice(s,1)}))),this._stream}get hasListener(){return this._listeners.length>0}add(e){this.isClosed||[...this._listeners].forEach(s=>{!s.isCanceled&&!s.isPaused&&s.callbacks.onData&&s.callbacks.onData(e)})}addError(e){this.isClosed||[...this._listeners].forEach(s=>{!s.isCanceled&&!s.isPaused&&s.callbacks.onError&&s.callbacks.onError(e)})}close(){this.isClosed||(this.isClosed=!0,[...this._listeners].forEach(e=>{!e.isCanceled&&!e.isPaused&&e.callbacks.onDone&&e.callbacks.onDone()}),this._listeners=[])}}export{p as Completer,i as Future,m as Stream,a as StreamController,h as StreamSubscription,l as Timer}; //# sourceMappingURL=index.js.map diff --git a/packages/flutterjs_dart/dist/async/index.js.map b/packages/flutterjs_dart/dist/async/index.js.map index b4b575ae..82cd4a7b 100644 --- a/packages/flutterjs_dart/dist/async/index.js.map +++ b/packages/flutterjs_dart/dist/async/index.js.map @@ -1,7 +1,7 @@ { "version": 3, "sources": ["../../src/async/index.js"], - "sourcesContent": ["// dart:async implementation\r\n\r\nexport class Timer {\r\n 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}\r\n\r\n static value(value) {\r\n return Future._wrap(Promise.resolve(value));\r\n }\r\n\r\n static error(error) {\r\n return Future._wrap(Promise.reject(error));\r\n }\r\n\r\n static delayed(duration, computation) {\r\n return Future._wrap(new Promise((resolve, reject) => {\r\n setTimeout(() => {\r\n try {\r\n if (computation) {\r\n resolve(computation());\r\n } else {\r\n resolve(null);\r\n }\r\n } catch (e) {\r\n reject(e);\r\n }\r\n }, duration.inMilliseconds || duration);\r\n }));\r\n }\r\n\r\n static wait(futures) {\r\n const promises = futures.map(f => f instanceof Future ? f._promise : f);\r\n return Future._wrap(Promise.all(promises));\r\n }\r\n\r\n then(onValue, { onError } = {}) {\r\n const p = this._promise.then(\r\n val => onValue(val),\r\n err => {\r\n if (onError) {\r\n return onError(err);\r\n }\r\n throw err;\r\n }\r\n );\r\n return Future._wrap(p);\r\n }\r\n\r\n catchError(onError, { test } = {}) {\r\n const p = this._promise.catch(err => {\r\n if (test && !test(err)) throw err;\r\n return onError(err);\r\n });\r\n return Future._wrap(p);\r\n }\r\n\r\n whenComplete(action) {\r\n const p = this._promise.finally(() => {\r\n return action();\r\n });\r\n return Future._wrap(p);\r\n }\r\n\r\n // To allow await in JS specific code if needed (not standard Dart but helpful)\r\n thenJS(onFulfilled, onRejected) {\r\n return this._promise.then(onFulfilled, onRejected);\r\n }\r\n}\r\n\r\nexport class Completer {\r\n constructor() {\r\n this.future = new Future(() => { });\r\n // Replace the promise with one we control\r\n this.future._promise = new Promise((resolve, reject) => {\r\n this._resolve = resolve;\r\n this._reject = reject;\r\n });\r\n }\r\n\r\n complete(value) {\r\n this._resolve(value);\r\n }\r\n\r\n completeError(error) {\r\n this._reject(error);\r\n }\r\n\r\n get isCompleted() {\r\n // Hard to track without extra state, skipping for lightweight wrapper\r\n return false;\r\n }\r\n}\r\n\r\nexport class Stream {\r\n constructor() {\r\n // Basic placeholder\r\n }\r\n // TODO: Full Stream implementation\r\n}\r\n\r\nexport class StreamController {\r\n constructor() {\r\n this.stream = new Stream();\r\n }\r\n // TODO: Full StreamController implementation\r\n}\r\n"], - "mappings": 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- "names": ["Timer", "duration", "callback", "timer", "Future", "computation", "resolve", "reject", "result", "e", "promise", "f", "value", "error", "futures", "promises", "onValue", "onError", "p", "val", "err", "test", "action", "onFulfilled", "onRejected", "Completer", "Stream", "StreamController"] + "sourcesContent": ["// dart:async implementation\r\n\r\nexport class Timer {\r\n constructor(duration, callback) {\r\n this._timer = setTimeout(callback, duration.inMilliseconds || duration);\r\n }\r\n\r\n static periodic(duration, callback) {\r\n const timer = new Timer(0, () => { });\r\n // Clear initial timeout, set interval\r\n clearTimeout(timer._timer);\r\n timer._timer = setInterval(() => callback(timer), duration.inMilliseconds || duration);\r\n return timer;\r\n }\r\n\r\n static run(callback) {\r\n setTimeout(callback, 0);\r\n }\r\n\r\n cancel() {\r\n clearTimeout(this._timer); // Works for clearInterval too in browsers usually\r\n clearInterval(this._timer);\r\n }\r\n}\r\n\r\nexport class Future {\r\n constructor(computation) {\r\n this._promise = new Promise((resolve, reject) => {\r\n try {\r\n const result = computation();\r\n resolve(result);\r\n } catch (e) {\r\n reject(e);\r\n }\r\n });\r\n }\r\n\r\n // Internal: wrap existing promise\r\n static _wrap(promise) {\r\n const f = new Future(() => { });\r\n f._promise = promise;\r\n return f;\r\n }\r\n\r\n static value(value) {\r\n return Future._wrap(Promise.resolve(value));\r\n }\r\n\r\n static error(error) {\r\n return Future._wrap(Promise.reject(error));\r\n }\r\n\r\n static delayed(duration, computation) {\r\n return Future._wrap(new Promise((resolve, reject) => {\r\n setTimeout(() => {\r\n try {\r\n if (computation) {\r\n resolve(computation());\r\n } else {\r\n resolve(null);\r\n }\r\n } catch (e) {\r\n reject(e);\r\n }\r\n }, duration.inMilliseconds || duration);\r\n }));\r\n }\r\n\r\n static wait(futures) {\r\n const promises = futures.map(f => f instanceof Future ? f._promise : f);\r\n return Future._wrap(Promise.all(promises));\r\n }\r\n\r\n then(onValue, { onError } = {}) {\r\n const p = this._promise.then(\r\n val => onValue(val),\r\n err => {\r\n if (onError) {\r\n return onError(err);\r\n }\r\n throw err;\r\n }\r\n );\r\n return Future._wrap(p);\r\n }\r\n\r\n catchError(onError, { test } = {}) {\r\n const p = this._promise.catch(err => {\r\n if (test && !test(err)) throw err;\r\n return onError(err);\r\n });\r\n return Future._wrap(p);\r\n }\r\n\r\n whenComplete(action) {\r\n const p = this._promise.finally(() => {\r\n return action();\r\n });\r\n return Future._wrap(p);\r\n }\r\n\r\n // To allow await in JS specific code if needed (not standard Dart but helpful)\r\n thenJS(onFulfilled, onRejected) {\r\n return this._promise.then(onFulfilled, onRejected);\r\n }\r\n}\r\n\r\nexport class Completer {\r\n constructor() {\r\n this.future = new Future(() => { });\r\n // Replace the promise with one we control\r\n this.future._promise = new Promise((resolve, reject) => {\r\n this._resolve = resolve;\r\n this._reject = reject;\r\n });\r\n }\r\n\r\n complete(value) {\r\n this._resolve(value);\r\n }\r\n\r\n completeError(error) {\r\n this._reject(error);\r\n }\r\n\r\n get isCompleted() {\r\n // Hard to track without extra state, skipping for lightweight wrapper\r\n return false;\r\n }\r\n}\r\n\r\nexport class StreamSubscription {\r\n constructor(callbacks) {\r\n this.callbacks = callbacks;\r\n this.isPaused = false;\r\n this.isCanceled = false;\r\n }\r\n\r\n cancel() {\r\n this.isCanceled = true;\r\n if (this.callbacks && this.callbacks.onCancel) {\r\n this.callbacks.onCancel();\r\n }\r\n }\r\n\r\n pause() {\r\n this.isPaused = true;\r\n }\r\n\r\n resume() {\r\n this.isPaused = false;\r\n }\r\n}\r\n\r\nexport class Stream {\r\n constructor(onListen) {\r\n this._onListen = onListen;\r\n }\r\n\r\n listen(onData, { onError, onDone, cancelOnError } = {}) {\r\n const subscription = new StreamSubscription({\r\n onData,\r\n onError,\r\n onDone,\r\n onCancel: () => {\r\n // Cleanup logic if needed\r\n }\r\n });\r\n\r\n if (this._onListen) {\r\n const cancelCallback = this._onListen(subscription);\r\n if (cancelCallback && typeof cancelCallback === 'function') {\r\n subscription.callbacks.onCancel = cancelCallback;\r\n }\r\n }\r\n\r\n return subscription;\r\n }\r\n\r\n // Basic transforms\r\n map(convert) {\r\n const controller = new StreamController();\r\n this.listen(\r\n data => controller.add(convert(data)),\r\n {\r\n onError: err => controller.addError(err),\r\n onDone: () => controller.close()\r\n }\r\n );\r\n return controller.stream;\r\n }\r\n\r\n static fromIterable(iterable) {\r\n const controller = new StreamController();\r\n // Run asynchronously\r\n setTimeout(() => {\r\n for (const item of iterable) {\r\n if (controller.isClosed) break;\r\n controller.add(item);\r\n }\r\n if (!controller.isClosed) controller.close();\r\n }, 0);\r\n return controller.stream;\r\n }\r\n}\r\n\r\nexport class StreamController {\r\n 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b/packages/flutterjs_dart/dist/collection/queue_list.js.map new file mode 100644 index 00000000..53701371 --- /dev/null +++ b/packages/flutterjs_dart/dist/collection/queue_list.js.map @@ -0,0 +1,7 @@ +{ + "version": 3, + "sources": ["../../src/collection/queue_list.js"], + "sourcesContent": ["import { Queue } from \"./index.js\";\r\n\r\nexport class QueueList extends Queue {\r\n constructor(initialCapacityOrList) {\r\n super();\r\n if (Array.isArray(initialCapacityOrList)) {\r\n this._list = [...initialCapacityOrList];\r\n } else {\r\n this._list = [];\r\n }\r\n }\r\n\r\n add(element) {\r\n this._list.push(element);\r\n }\r\n\r\n addAll(iterable) {\r\n for (const element of iterable) {\r\n this._list.push(element);\r\n }\r\n }\r\n\r\n get length() {\r\n return this._list.length;\r\n }\r\n\r\n set length(value) {\r\n this._list.length = value;\r\n }\r\n\r\n operator_get(index) {\r\n return this._list[index];\r\n }\r\n\r\n operator_set(index, value) {\r\n this._list[index] = value;\r\n }\r\n\r\n // Dart List methods\r\n indexOf(element, start) {\r\n return this._list.indexOf(element, start);\r\n }\r\n}\r\n"], + "mappings": "AAAA,OAAS,SAAAA,MAAa,aAEf,MAAMC,UAAkBD,CAAM,CACjC,YAAYE,EAAuB,CAC/B,MAAM,EACF,MAAM,QAAQA,CAAqB,EACnC,KAAK,MAAQ,CAAC,GAAGA,CAAqB,EAEtC,KAAK,MAAQ,CAAC,CAEtB,CAEA,IAAIC,EAAS,CACT,KAAK,MAAM,KAAKA,CAAO,CAC3B,CAEA,OAAOC,EAAU,CACb,UAAWD,KAAWC,EAClB,KAAK,MAAM,KAAKD,CAAO,CAE/B,CAEA,IAAI,QAAS,CACT,OAAO,KAAK,MAAM,MACtB,CAEA,IAAI,OAAOE,EAAO,CACd,KAAK,MAAM,OAASA,CACxB,CAEA,aAAaC,EAAO,CAChB,OAAO,KAAK,MAAMA,CAAK,CAC3B,CAEA,aAAaA,EAAOD,EAAO,CACvB,KAAK,MAAMC,CAAK,EAAID,CACxB,CAGA,QAAQF,EAASI,EAAO,CACpB,OAAO,KAAK,MAAM,QAAQJ,EAASI,CAAK,CAC5C,CACJ", + "names": ["Queue", "QueueList", "initialCapacityOrList", "element", "iterable", "value", "index", "start"] +} diff --git a/packages/flutterjs_dart/dist/core/index.js b/packages/flutterjs_dart/dist/core/index.js new file mode 100644 index 00000000..dd955f16 --- /dev/null +++ b/packages/flutterjs_dart/dist/core/index.js @@ -0,0 +1,2 @@ +class t{get current(){throw new Error("Iterator.current must be implemented")}moveNext(){throw new Error("Iterator.moveNext must be implemented")}}class o{get iterator(){throw new Error("Iterable.iterator must be implemented")}*[Symbol.iterator](){const e=this.iterator;for(;e.moveNext();)yield e.current}}class m{compareTo(e){throw new Error("Comparable.compareTo must be implemented")}}var a={Iterator:t,Iterable:o,Comparable:m};export{m as Comparable,o as Iterable,t as Iterator,a as default}; +//# sourceMappingURL=index.js.map diff --git a/packages/flutterjs_dart/dist/core/index.js.map b/packages/flutterjs_dart/dist/core/index.js.map new file mode 100644 index 00000000..30af4860 --- /dev/null +++ b/packages/flutterjs_dart/dist/core/index.js.map @@ -0,0 +1,7 @@ +{ + "version": 3, + "sources": ["../../src/core/index.js"], + "sourcesContent": ["// ============================================================================\r\n// dart:core - Core Dart types and 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}\r\n\r\n static get zero() {\r\n return new Size(0, 0);\r\n }\r\n\r\n static get infinite() {\r\n return new Size(Infinity, Infinity);\r\n }\r\n}\r\n\r\nexport class Rect {\r\n constructor(left, top, right, bottom) {\r\n this.left = left;\r\n this.top = top;\r\n this.right = right;\r\n this.bottom = bottom;\r\n }\r\n\r\n get width() { return this.right - this.left; }\r\n get height() { return this.bottom - this.top; }\r\n\r\n static fromLTWH(left, top, width, height) {\r\n return new Rect(left, top, left + width, top + height);\r\n }\r\n\r\n static fromCircle(center, radius) {\r\n return new Rect(\r\n center.dx - radius,\r\n center.dy - radius,\r\n center.dx + radius,\r\n center.dy + radius\r\n );\r\n }\r\n}\r\n\r\nexport class Color {\r\n constructor(value) {\r\n this.value = value;\r\n }\r\n\r\n get alpha() { return (this.value >> 24) & 0xFF; }\r\n get opacity() { return this.alpha / 0xFF; }\r\n get red() { return (this.value >> 16) & 0xFF; }\r\n get green() { return (this.value >> 8) & 0xFF; }\r\n get blue() { return this.value & 0xFF; }\r\n\r\n withOpacity(opacity) {\r\n // Clamp opacity between 0.0 and 1.0\r\n opacity = Math.max(0.0, Math.min(1.0, opacity));\r\n const alphaValue = Math.round(opacity * 255);\r\n return new Color((this.value & 0x00FFFFFF) | (alphaValue << 24));\r\n }\r\n}\r\n\r\nexport class Radius {\r\n constructor(x) {\r\n this.x = x;\r\n this.y = x;\r\n }\r\n\r\n static circular(radius) {\r\n return new Radius(radius);\r\n }\r\n}\r\n\r\nexport class RRect {\r\n constructor() {\r\n this._rect = new Rect(0, 0, 0, 0);\r\n }\r\n\r\n static fromRectAndRadius(rect, radius) {\r\n const r = new RRect();\r\n r._rect = rect;\r\n return r;\r\n }\r\n}\r\n\r\n// Export default object for compat\r\nexport default {\r\n Offset,\r\n Size,\r\n Rect,\r\n Color,\r\n Radius,\r\n RRect\r\n};\r\n"], + "mappings": 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+ "names": ["Offset", "dx", "dy", "translateX", "translateY", "scaleX", "scaleY", "Size", "width", "height", "Rect", "left", "top", "right", "bottom", "center", "radius", "Color", "value", "opacity", "alphaValue", "Radius", "x", "RRect", "rect", "r", "ui_default"] +} diff --git a/packages/flutterjs_dart/exports.json b/packages/flutterjs_dart/exports.json index a15e25ca..4ceed188 100644 --- a/packages/flutterjs_dart/exports.json +++ b/packages/flutterjs_dart/exports.json @@ -4,6 +4,8 @@ "exports": [ "ByteData", "BytesBuilder", + "Color", + "Comparable", "Completer", "E", "Float32List", @@ -14,6 +16,8 @@ "Int16List", "Int32List", "Int8List", + "Iterable", + "Iterator", "LN10", "LN2", "LOG10E", @@ -21,15 +25,23 @@ "LinkedList", "LinkedListEntry", "MutableRectangle", + "Offset", "PI", "Point", + "PriorityQueue", "Queue", + "QueueList", + "RRect", + "Radius", "Random", + "Rect", "Rectangle", "SQRT1_2", "SQRT2", + "Size", "Stream", "StreamController", + "StreamSubscription", "Timeline", "Timer", "Uint16List", diff --git a/packages/flutterjs_dart/package.json b/packages/flutterjs_dart/package.json index 58b0121a..12849a1d 100644 --- a/packages/flutterjs_dart/package.json +++ b/packages/flutterjs_dart/package.json @@ -8,10 +8,14 @@ ".": "./dist/index.js", "./async": "./dist/async/index.js", "./collection": "./dist/collection/index.js", + "./collection/priority_queue": "./dist/collection/priority_queue.js", + "./collection/queue_list": "./dist/collection/queue_list.js", "./convert": "./dist/convert/index.js", + "./core": "./dist/core/index.js", "./developer": "./dist/developer/index.js", "./math": "./dist/math/index.js", - "./typed_data": "./dist/typed_data/index.js" + "./typed_data": "./dist/typed_data/index.js", + "./ui": "./dist/ui/index.js" }, "scripts": { "build": "node build.js", diff --git a/packages/flutterjs_dart/src/collection/index.js b/packages/flutterjs_dart/src/collection/index.js index aaf41953..58a3b444 100644 --- a/packages/flutterjs_dart/src/collection/index.js +++ b/packages/flutterjs_dart/src/collection/index.js @@ -59,3 +59,6 @@ export class LinkedListEntry { // Maps and Sets are just native JS Map/Set usually, but we can export helpers export const HashMap = Map; export const HashSet = Set; + +export * from './priority_queue.js'; +export * from './queue_list.js'; diff --git a/packages/flutterjs_dart/src/collection/priority_queue.js b/packages/flutterjs_dart/src/collection/priority_queue.js new file mode 100644 index 00000000..caf2d700 --- /dev/null +++ b/packages/flutterjs_dart/src/collection/priority_queue.js @@ -0,0 +1,118 @@ +export class PriorityQueue { + constructor(comparison) { + this.comparison = comparison || ((a, b) => a < b ? -1 : (a > b ? 1 : 0)); + this._queue = []; + this._modificationCount = 0; + } + + get length() { + return this._queue.length; + } + + get isEmpty() { + return this._queue.length === 0; + } + + get isNotEmpty() { + return this._queue.length > 0; + } + + get first() { + if (this._queue.length === 0) throw new Error("No element"); + return this._queue[0]; + } + + add(element) { + this._modificationCount++; + this._queue.push(element); + this._bubbleUp(this._queue.length - 1); + } + + addAll(elements) { + for (const element of elements) { + this.add(element); + } + } + + removeFirst() { + if (this._queue.length === 0) throw new Error("No element"); + this._modificationCount++; + const result = this._queue[0]; + const last = this._queue.pop(); + if (this._queue.length > 0) { + this._queue[0] = last; + this._bubbleDown(0); + } + return result; + } + + remove(element) { + // Find index + const index = this._queue.indexOf(element); + if (index < 0) return false; + + this._modificationCount++; + const last = this._queue.pop(); + if (index < this._queue.length) { + this._queue[index] = last; + this._bubbleDown(index); + this._bubbleUp(index); + } + return true; + } + + contains(object) { + return this._queue.includes(object); + } + + toList() { + // Note: The order of elements in the list is not guaranteed to be sorted + // for a standard HeapPriorityQueue unless consumed. + // Dart's PriorityQueue.toList() says "The order of the elements is not guaranteed." + return [...this._queue]; + } + + toUnorderedList() { + return [...this._queue]; + } + + toSet() { + return new Set(this._queue); + } + + clear() { + this._queue = []; + this._modificationCount++; + } + + _bubbleUp(index) { + while (index > 0) { + const parentIndex = (index - 1) >>> 1; + if (this.comparison(this._queue[index], this._queue[parentIndex]) >= 0) break; + this._swap(index, parentIndex); + index = parentIndex; + } + } + + _bubbleDown(index) { + const length = this._queue.length; + while (true) { + const leftChild = (index * 2) + 1; + if (leftChild >= length) break; + let rightChild = leftChild + 1; + let minChild = leftChild; + if (rightChild < length && this.comparison(this._queue[rightChild], this._queue[leftChild]) < 0) { + minChild = rightChild; + } + if (this.comparison(this._queue[index], this._queue[minChild]) <= 0) break; + this._swap(index, minChild); + index = minChild; + } + } + + _swap(i, j) { + const temp = this._queue[i]; + this._queue[i] = this._queue[j]; + this._queue[j] = temp; + } +} diff --git a/packages/flutterjs_dart/src/collection/queue_list.js b/packages/flutterjs_dart/src/collection/queue_list.js new file mode 100644 index 00000000..e2fce651 --- /dev/null +++ b/packages/flutterjs_dart/src/collection/queue_list.js @@ -0,0 +1,43 @@ +import { Queue } from "./index.js"; + +export class QueueList extends Queue { + constructor(initialCapacityOrList) { + super(); + if (Array.isArray(initialCapacityOrList)) { + this._list = [...initialCapacityOrList]; + } else { + this._list = []; + } + } + + add(element) { + this._list.push(element); + } + + addAll(iterable) { + for (const element of iterable) { + this._list.push(element); + } + } + + get length() { + return this._list.length; + } + + set length(value) { + this._list.length = value; + } + + operator_get(index) { + return this._list[index]; + } + + operator_set(index, value) { + this._list[index] = value; + } + + // Dart List methods + indexOf(element, start) { + return this._list.indexOf(element, start); + } +} diff --git a/packages/flutterjs_dart/src/index.js b/packages/flutterjs_dart/src/index.js index f8440e67..ad79fe43 100644 --- a/packages/flutterjs_dart/src/index.js +++ b/packages/flutterjs_dart/src/index.js @@ -5,3 +5,4 @@ export * as convert from './convert/index.js'; export * as collection from './collection/index.js'; export * as developer from './developer/index.js'; export * as typed_data from './typed_data/index.js'; +export * as ui from './ui/index.js'; diff --git a/packages/flutterjs_dart/src/ui/index.js b/packages/flutterjs_dart/src/ui/index.js new file mode 100644 index 00000000..26135b37 --- /dev/null +++ b/packages/flutterjs_dart/src/ui/index.js @@ -0,0 +1,127 @@ +/** + * ============================================================================ + * dart:ui - Basic implementation for FlutterJS + * ============================================================================ + * + * Provides basic types used by the transpiled code. + * Most primitive types are implemented here. + */ + +export class Offset { + constructor(dx, dy) { + this.dx = dx; + this.dy = dy; + } + + get distance() { + return Math.sqrt(this.dx * this.dx + this.dy * this.dy); + } + + static get zero() { + return new Offset(0, 0); + } + + static get infinite() { + return new Offset(Infinity, Infinity); + } + + translate(translateX, translateY) { + return new Offset(this.dx + translateX, this.dy + translateY); + } + + scale(scaleX, scaleY) { + return new Offset(this.dx * scaleX, this.dy * scaleY); + } +} + +export class Size { + constructor(width, height) { + this.width = width; + this.height = height; + } + + static get zero() { + return new Size(0, 0); + } + + static get infinite() { + return new Size(Infinity, Infinity); + } +} + +export class Rect { + constructor(left, top, right, bottom) { + this.left = left; + this.top = top; + this.right = right; + this.bottom = bottom; + } + + get width() { return this.right - this.left; } + get height() { return this.bottom - this.top; } + + static fromLTWH(left, top, width, height) { + return new Rect(left, top, left + width, top + height); + } + + static fromCircle(center, radius) { + return new Rect( + center.dx - radius, + center.dy - radius, + center.dx + radius, + center.dy + radius + ); + } +} + +export class Color { + constructor(value) { + this.value = value; + } + + get alpha() { return (this.value >> 24) & 0xFF; } + get opacity() { return this.alpha / 0xFF; } + get red() { return (this.value >> 16) & 0xFF; } + get green() { return (this.value >> 8) & 0xFF; } + get blue() { return this.value & 0xFF; } + + withOpacity(opacity) { + // Clamp opacity between 0.0 and 1.0 + opacity = Math.max(0.0, Math.min(1.0, opacity)); + const alphaValue = Math.round(opacity * 255); + return new Color((this.value & 0x00FFFFFF) | (alphaValue << 24)); + } +} + +export class Radius { + constructor(x) { + this.x = x; + this.y = x; + } + + static circular(radius) { + return new Radius(radius); + } +} + +export class RRect { + constructor() { + this._rect = new Rect(0, 0, 0, 0); + } + + static fromRectAndRadius(rect, radius) { + const r = new RRect(); + r._rect = rect; + return r; + } +} + +// Export default object for compat +export default { + Offset, + Size, + Rect, + Color, + Radius, + RRect +}; diff --git a/packages/flutterjs_engine/src/build_integration.js b/packages/flutterjs_engine/src/build_integration.js index 491786f1..5c99fb45 100644 --- a/packages/flutterjs_engine/src/build_integration.js +++ b/packages/flutterjs_engine/src/build_integration.js @@ -95,7 +95,8 @@ class BuildIntegration { const packages = {}; // Extract each package entry - const pkgRegex = /'(@flutterjs\/[^']+)':\s*\{\s*path:\s*'([^']+)'\s*\}/g; + // ✅ FIX: Match ANY package name, not just @flutterjs/ scoped ones + const pkgRegex = /'([^']+)':\s*\{\s*path:\s*'([^']+)'\s*\}/g; let match; while ((match = pkgRegex.exec(packagesMatch[1])) !== null) { packages[match[1]] = { path: match[2] }; diff --git a/packages/flutterjs_engine/src/build_integration_analyzer.js b/packages/flutterjs_engine/src/build_integration_analyzer.js index 02a464fe..8dc75f0c 100644 --- a/packages/flutterjs_engine/src/build_integration_analyzer.js +++ b/packages/flutterjs_engine/src/build_integration_analyzer.js @@ -210,7 +210,7 @@ class BuildAnalyzer { } // ✅ Always add vdom and runtime as required dependencies - const corePackages = ['@flutterjs/vdom', '@flutterjs/runtime', '@flutterjs/seo']; + const corePackages = ['@flutterjs/vdom', '@flutterjs/runtime', '@flutterjs/seo', '@flutterjs/dart']; for (const pkg of corePackages) { if (!importObject[pkg]) { @@ -243,6 +243,20 @@ class BuildAnalyzer { this.integration.resolution = this.normalizeResolution(resolutionResult); + // ✅ FIX: Ensure all packages from flutterjs.config.js are included in resolution + // This is critical for generic node_modules that might not be explicitly imported + // but are required at runtime (e.g. http -> http_parser) + if (this.config.packages) { + for (const [name, pkg] of Object.entries(this.config.packages)) { + if (!this.integration.resolution.packages.has(name)) { + if (this.config.debugMode) { + console.log(chalk.gray(` Simulating resolution for config package: ${name}`)); + } + this.integration.resolution.packages.set(name, pkg.path); + } + } + } + if (this.config.debugMode) { console.log(chalk.yellow("\nResolved Packages:")); this.integration.resolution.packages.forEach((info, name) => { diff --git a/packages/flutterjs_engine/src/build_integration_generator.js b/packages/flutterjs_engine/src/build_integration_generator.js index c20d88a2..e9c81752 100644 --- a/packages/flutterjs_engine/src/build_integration_generator.js +++ b/packages/flutterjs_engine/src/build_integration_generator.js @@ -104,11 +104,18 @@ class BuildGenerator { await fs.promises.writeFile(mainPath, transformedCode, "utf-8"); files.push({ name: "main.js", size: transformedCode.length }); + // ✅ 7. Write importmap.json + const importMapPath = path.join(outputDir, "importmap.json"); + const importMapJSON = JSON.stringify(this.integration.importMap || {}, null, 2); + await fs.promises.writeFile(importMapPath, importMapJSON, "utf-8"); + files.push({ name: "importmap.json", size: importMapJSON.length }); + // ✅ 2. Write HTML const htmlPath = path.join(outputDir, "index.html"); const htmlWrapper = this.wrapHTMLWithTemplate( this.integration.generatedHTML, - metadata + metadata, + importMapJSON ); await fs.promises.writeFile(htmlPath, htmlWrapper, "utf-8"); files.push({ name: "index.html", size: htmlWrapper.length }); @@ -149,7 +156,9 @@ class BuildGenerator { await fs.promises.writeFile(stylesPath, styles, "utf-8"); files.push({ name: "styles.css", size: styles.length }); - // ✅ 7. Write manifest + + + // ✅ 8. Write manifest const manifestPath = path.join(outputDir, "manifest.json"); const manifest = this.buildManifest(); await fs.promises.writeFile( @@ -162,7 +171,7 @@ class BuildGenerator { size: JSON.stringify(manifest).length, }); - // ✅ 7. Write SourceMaps + // ✅ 9. Write SourceMaps const sourceMapperPath = path.join(outputDir, "source_mapper.js"); const sourceMapper = this.generateSourceMapper(); await fs.promises.writeFile(sourceMapperPath, sourceMapper, "utf-8"); @@ -436,12 +445,11 @@ class BuildGenerator { /** * Wrap HTML shell with full HTML template - * ✅ UPDATED: Gets import map from ImportRewriter + * ✅ UPDATED: Gets import map from JSON argument */ - wrapHTMLWithTemplate(bodyHTML, metadata) { - // ✅ Get import map from ImportRewriter - const importRewriter = this.integration.analyzer.importRewriter; - const importMapScript = importRewriter.getImportMapScript(); + wrapHTMLWithTemplate(bodyHTML, metadata, importMapJSON) { + // ✅ Use passed JSON or fall back to empty + const mapContent = importMapJSON || '{}'; return ` @@ -453,9 +461,11 @@ class BuildGenerator { ${metadata.projectName} - - - ${importMapScript} + + +