michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef JSSTREAMWRITER_H
michael@0: #define JSSTREAMWRITER_H
michael@0: 
michael@0: #include <ostream>
michael@0: #include <stdlib.h>
michael@0: #include "nsDeque.h"
michael@0: 
michael@0: class JSStreamWriter
michael@0: {
michael@0: public:
michael@0:   JSStreamWriter(std::ostream& aStream);
michael@0:   ~JSStreamWriter();
michael@0: 
michael@0:   void BeginObject();
michael@0:   void EndObject();
michael@0:   void BeginArray();
michael@0:   void EndArray();
michael@0:   void Name(const char *name);
michael@0:   void Value(int value);
michael@0:   void Value(double value);
michael@0:   void Value(const char *value, size_t valueLength);
michael@0:   void Value(const char *value);
michael@0:   template <typename T>
michael@0:   void NameValue(const char *aName, T aValue)
michael@0:   {
michael@0:     Name(aName);
michael@0:     Value(aValue);
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   std::ostream& mStream;
michael@0:   bool mNeedsComma;
michael@0:   bool mNeedsName;
michael@0: 
michael@0:   nsDeque mStack;
michael@0: 
michael@0:   // This class can't be copied
michael@0:   JSStreamWriter(const JSStreamWriter&);
michael@0:   JSStreamWriter& operator=(const JSStreamWriter&);
michael@0: 
michael@0:   void* operator new(size_t);
michael@0:   void* operator new[](size_t);
michael@0:   void operator delete(void*) {
michael@0:     // Since JSStreamWriter has a virtual destructor the compiler
michael@0:     // has to provide a destructor in the object file that will call
michael@0:     // operate delete in case there is a derived class since its
michael@0:     // destructor won't know how to free this instance.
michael@0:     abort();
michael@0:   }
michael@0:   void operator delete[](void*);
michael@0: };
michael@0: 
michael@0: #endif