//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//

#ifndef SAVERESTORE_UTLSYMBOL_H
#define SAVERESTORE_UTLSYMBOL_H
#ifdef _WIN32
#pragma once
#endif

#include "utlsymbol.h"

class CUtlSymbolDataOps : public CDefSaveRestoreOps {
   public:
    CUtlSymbolDataOps(CUtlSymbolTable &masterTable)
        : m_symbolTable(masterTable) {}

    virtual void Save(const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave) {
        CUtlSymbol *sym = ((CUtlSymbol *)fieldInfo.pField);

        pSave->WriteString(m_symbolTable.String(*sym));
    }

    virtual void Restore(const SaveRestoreFieldInfo_t &fieldInfo,
                         IRestore *pRestore) {
        CUtlSymbol *sym = ((CUtlSymbol *)fieldInfo.pField);

        char tmp[1024];
        pRestore->ReadString(tmp, sizeof(tmp), 0);
        *sym = m_symbolTable.AddString(tmp);
    }

    virtual void MakeEmpty(const SaveRestoreFieldInfo_t &fieldInfo) {
        CUtlSymbol *sym = ((CUtlSymbol *)fieldInfo.pField);
        *sym = UTL_INVAL_SYMBOL;
    }

    virtual bool IsEmpty(const SaveRestoreFieldInfo_t &fieldInfo) {
        CUtlSymbol *sym = ((CUtlSymbol *)fieldInfo.pField);
        return (*sym).IsValid() ? false : true;
    }

   private:
    CUtlSymbolTable &m_symbolTable;
};

#endif  // SAVERESTORE_UTLSYMBOL_H