87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================//
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#include "isaverestore.h"
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#ifndef STDSTRING_H
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#define STDSTRING_H
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#if defined( _WIN32 )
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#pragma once
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#endif
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#ifdef _WIN32
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#pragma warning(push)
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#include <yvals.h> // warnings get enabled in yvals.h
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#pragma warning(disable:4663)
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#pragma warning(disable:4530)
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#pragma warning(disable:4245)
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#pragma warning(disable:4018)
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#pragma warning(disable:4511)
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#endif
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#include <string>
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#ifdef _WIN32
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#pragma warning(pop)
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#endif
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class CStdStringSaveRestoreOps : public CDefSaveRestoreOps
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{
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public:
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enum
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{
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MAX_SAVE_LEN = 4096,
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};
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// save data type interface
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virtual void Save( const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave )
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{
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std::string *pString = (std::string *)fieldInfo.pField;
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Assert( pString->length() < MAX_SAVE_LEN - 1 );
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if ( pString->length() < MAX_SAVE_LEN - 1 )
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pSave->WriteString( pString->c_str() );
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else
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pSave->WriteString( "<<invalid>>" );
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}
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virtual void Restore( const SaveRestoreFieldInfo_t &fieldInfo, IRestore *pRestore )
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{
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std::string *pString = (std::string *)fieldInfo.pField;
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char szString[MAX_SAVE_LEN];
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pRestore->ReadString( szString, sizeof(szString), 0 );
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szString[MAX_SAVE_LEN - 1] = 0;
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pString->assign( szString );
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}
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virtual void MakeEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
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{
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std::string *pString = (std::string *)fieldInfo.pField;
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pString->erase();
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}
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virtual bool IsEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
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{
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std::string *pString = (std::string *)fieldInfo.pField;
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return pString->empty();
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}
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};
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//-------------------------------------
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inline ISaveRestoreOps *GetStdStringDataOps()
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{
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static CStdStringSaveRestoreOps ops;
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return &ops;
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}
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//-------------------------------------
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#define DEFINE_STDSTRING(name) \
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{ FIELD_CUSTOM, #name, offsetof(classNameTypedef,name), 1, FTYPEDESC_SAVE, NULL, GetStdStringDataOps(), NULL }
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#endif // STDSTRING_H
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