Quickjs #132
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| #include "AppRuntime.h" | ||
| #include <napi/env.h> | ||
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| #ifdef _WIN32 | ||
| #pragma warning(push) | ||
| // cast from int64 to int32 | ||
| #pragma warning(disable : 4244) | ||
| #endif | ||
| #include <quickjs.h> | ||
| #ifdef _WIN32 | ||
| #pragma warning(pop) | ||
| #endif | ||
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| namespace Babylon | ||
| { | ||
| void AppRuntime::RunEnvironmentTier(const char* /*executablePath*/) | ||
| { | ||
| // Create the runtime. | ||
| JSRuntime* runtime = JS_NewRuntime(); | ||
| if (!runtime) | ||
| { | ||
| throw std::runtime_error{"Failed to create QuickJS runtime"}; | ||
| } | ||
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| // Create the context. | ||
| JSContext* context = JS_NewContext(runtime); | ||
| if (!context) | ||
| { | ||
| JS_FreeRuntime(runtime); | ||
| throw std::runtime_error{"Failed to create QuickJS context"}; | ||
| } | ||
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| // Use the context within a scope. | ||
| { | ||
| Napi::Env env = Napi::Attach(context); | ||
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| Run(env); | ||
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| Napi::Detach(env); | ||
| } | ||
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| // Destroy the context and runtime. | ||
| JS_FreeContext(context); | ||
| JS_FreeRuntime(runtime); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| #pragma once | ||
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| #include <napi/napi.h> | ||
| struct JSContext; | ||
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| namespace Napi | ||
| { | ||
| Napi::Env Attach(JSContext* context); | ||
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| void Detach(Napi::Env); | ||
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| Napi::Value Eval(Napi::Env env, const char* source, const char* sourceUrl); | ||
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| JSContext* GetContext(Napi::Env); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| #include <napi/env.h> | ||
| #include "js_native_api_quickjs.h" | ||
| #include <quickjs.h> | ||
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| namespace Napi | ||
| { | ||
| Env Attach(JSContext* context) | ||
| { | ||
| napi_env env_ptr{new napi_env__}; | ||
| env_ptr->context = context; | ||
| env_ptr->current_context = env_ptr->context; | ||
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| // Get Object.prototype.hasOwnProperty | ||
| JSValue global = JS_GetGlobalObject(context); | ||
| JSValue object = JS_GetPropertyStr(context, global, "Object"); | ||
| if (!JS_IsException(object) && JS_IsObject(object)) | ||
| { | ||
| JSValue prototype = JS_GetPrototype(context, object); | ||
| if (!JS_IsException(prototype) && JS_IsObject(prototype)) | ||
| { | ||
| JSValue hasOwnProperty = JS_GetPropertyStr(context, prototype, "hasOwnProperty"); | ||
| if (!JS_IsException(hasOwnProperty)) | ||
| { | ||
| env_ptr->has_own_property_function = hasOwnProperty; | ||
| } | ||
| else | ||
| { | ||
| JS_FreeValue(context, hasOwnProperty); | ||
| } | ||
| JS_FreeValue(context, prototype); | ||
| } | ||
| else if (JS_IsException(prototype)) | ||
| { | ||
| JS_FreeValue(context, prototype); | ||
| } | ||
| JS_FreeValue(context, object); | ||
| } | ||
| else if (JS_IsException(object)) | ||
| { | ||
| JS_FreeValue(context, object); | ||
| } | ||
| JS_FreeValue(context, global); | ||
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| return {env_ptr}; | ||
| } | ||
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| void Detach(Env env) | ||
| { | ||
| napi_env env_ptr{env}; | ||
| if (env_ptr) | ||
| { | ||
| if (!JS_IsUndefined(env_ptr->has_own_property_function)) | ||
| { | ||
| JS_FreeValue(env_ptr->context, env_ptr->has_own_property_function); | ||
| } | ||
| delete env_ptr; | ||
| } | ||
| } | ||
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| JSContext* GetContext(Env env) | ||
| { | ||
| napi_env env_ptr{env}; | ||
| return env_ptr->context; | ||
| } | ||
| } |
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