feat: new reinforce methods on builder & ConfigInitializable API upgrade

Author: maximkrouk

Sources/FunctionalBuilder/Builder.swift

@@ -12,10 +12,36 @@ public struct Builder<Base> {
     public func apply() where Base: AnyObject { _ = build() }
 
     @inlinable
-    public func reinforce(_ transform: @escaping (inout Base) -> Void) -> Builder {
+    public func reinforce(
+        _ transform: @escaping (inout Base) -> Void
+    ) -> Builder {
         Builder(build()).set(transform)
     }
 
+    @inlinable
+    public func reinforce<T0>(
+        _ t0: T0,
+        _ transform: @escaping (inout Base, T0) -> Void
+    ) -> Builder {
+        reinforce { base in transform(&base, t0) }
+    }
+    
+    @inlinable
+    public func reinforce<T0, T1>(
+        _ t0: T0, t1: T1,
+        _ transform: @escaping (inout Base, T0, T1) -> Void
+    ) -> Builder {
+        reinforce { base in transform(&base, t0, t1) }
+    }
+    
+    @inlinable
+    public func reinforce<T0, T1, T2>(
+        _ t0: T0, _ t1: T1, _ t2: T2,
+        _ transform: @escaping (inout Base, T0, T1, T2) -> Void
+    ) -> Builder {
+        reinforce { base in transform(&base, t0, t1, t2) }
+    }
+    
     public init(_ initialValue: @escaping @autoclosure () -> Base) {
         self.init(
             initialValue,
@@ -75,6 +101,15 @@ extension Builder {
             )
         }
 
+        public func callAsFunction(if condition: Bool, _ value: @escaping @autoclosure () -> Value) -> Builder {
+            Builder(
+                _block.builder._initialValue,
+                _block.builder._configurator.appendingConfiguration { base in
+                    _block.keyPath.embed(value(), in: base)
+                }
+            )
+        }
+        
         public func callAsFunction(_ value: @escaping @autoclosure () -> Value) -> Builder {
             Builder(
                 _block.builder._initialValue,

Sources/FunctionalConfigurator/ConfigIntializable.swift

@@ -11,8 +11,8 @@ extension ConfigInitializable {
     /// Instantiates a new object with specified configuration
     ///
     /// Note: Type must implement custom intializer with no parameters, even if it inherits from NSObject
-    public init(_ configuration: (Config.Type) -> Config) {
-        self.init(configuration(Config.self))
+    public init(_ configuration: (Config) -> Config) {
+        self.init(configuration(Config()))
     }
 
     /// Instantiates a new object with specified configuration