IWORKPtrPropertyContext.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /*
00003  * This file is part of the libetonyek project.
00004  *
00005  * This Source Code Form is subject to the terms of the Mozilla Public
00006  * License, v. 2.0. If a copy of the MPL was not distributed with this
00007  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
00008  */
00009 
00010 #ifndef IWORKPTRPROPERTYCONTEXT_H_INCLUDED
00011 #define IWORKPTRPROPERTYCONTEXT_H_INCLUDED
00012 
00013 #include "IWORKPropertyContextBase.h"
00014 #include "IWORKPropertyInfo.h"
00015 
00016 namespace libetonyek
00017 {
00018 
00019 template<typename Property, typename Context, int TokenId>
00020 class IWORKPtrPropertyContext : public IWORKPropertyContextBase
00021 {
00022 public:
00023   IWORKPtrPropertyContext(IWORKXMLParserState &state, IWORKPropertyMap &propMap);
00024 
00025 private:
00026   virtual IWORKXMLContextPtr_t element(int name);
00027   virtual void endOfElement();
00028 
00029 private:
00030   typename IWORKPropertyInfo<Property>::ValueType m_value;
00031 };
00032 
00033 template<typename Property, typename Context, int TokenId>
00034 IWORKPtrPropertyContext<Property, Context, TokenId>::IWORKPtrPropertyContext(IWORKXMLParserState &state, IWORKPropertyMap &propMap)
00035   : IWORKPropertyContextBase(state, propMap)
00036   , m_value()
00037 {
00038 }
00039 
00040 template<typename Property, typename Context, int TokenId>
00041 IWORKXMLContextPtr_t IWORKPtrPropertyContext<Property, Context, TokenId>::element(const int name)
00042 {
00043   m_default = false;
00044   if (TokenId == name)
00045     return makeContext<Context>(getState(), m_value);
00046   return IWORKXMLContextPtr_t();
00047 }
00048 
00049 template<typename Property, typename Context, int TokenId>
00050 void IWORKPtrPropertyContext<Property, Context, TokenId>::endOfElement()
00051 {
00052   if (bool(m_value))
00053     m_propMap.put<Property>(m_value);
00054   else if (m_default)
00055     m_propMap.clear<Property>();
00056 }
00057 
00058 }
00059 
00060 #endif // IWORKPTRPROPERTYCONTEXT_H_INCLUDED
00061 
00062 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */