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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef JSSTREAMWRITER_H

 #define JSSTREAMWRITER_H

 #include <ostream>

 #include <stdlib.h>

 #include "nsDeque.h"

 class JSStreamWriter

 {

 public:

   JSStreamWriter(std::ostream& aStream);

   ~JSStreamWriter();

   void BeginObject();

   void EndObject();

   void BeginArray();

   void EndArray();

   void Name(const char *name);

   void Value(int value);

   void Value(double value);

   void Value(const char *value, size_t valueLength);

   void Value(const char *value);

   template <typename T>

   void NameValue(const char *aName, T aValue)

   {

     Name(aName);

     Value(aValue);

   }

 private:

   std::ostream& mStream;

   bool mNeedsComma;

   bool mNeedsName;

   nsDeque mStack;

   // This class can't be copied

   JSStreamWriter(const JSStreamWriter&);

   JSStreamWriter& operator=(const JSStreamWriter&);

   void* operator new(size_t);

   void* operator new[](size_t);

   void operator delete(void*) {

     // Since JSStreamWriter has a virtual destructor the compiler

     // has to provide a destructor in the object file that will call

     // operate delete in case there is a derived class since its

     // destructor won't know how to free this instance.

     abort();

   }

   void operator delete[](void*);

 };

 #endif