externalize-string-extension.h

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// Copyright 2010 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_
#define V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_
 
#include "include/v8-extension.h"
 
namespace v8 {
 
template <typename T>
class FunctionCallbackInfo;
 
namespace internal {
 
class ExternalizeStringExtension : public v8::Extension {
 public:
  ExternalizeStringExtension()
      : v8::Extension("v8/externalize", BuildSource(buffer_, sizeof(buffer_))) {
  }
  v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
      v8::Isolate* isolate, v8::Local<v8::String> name) override;
  static void Externalize(const v8::FunctionCallbackInfo<v8::Value>& info);
  static void CreateExternalizableString(
      const v8::FunctionCallbackInfo<v8::Value>& info);
  static void CreateExternalizableTwoByteString(
      const v8::FunctionCallbackInfo<v8::Value>& info);
  static void IsOneByte(const v8::FunctionCallbackInfo<v8::Value>& info);
 
 private:
  static const char* BuildSource(char* buf, size_t size);
  char buffer_[400];
  static const char* const kSource;
};
 
}  // namespace internal
}  // namespace v8
 
#endif  // V8_EXTENSIONS_EXTERNALIZE_STRING_EXTENSION_H_