muParserBytecode.h

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/*
                 __________
    _____   __ __\______   \_____  _______  ______  ____ _______
   /     \ |  |  \|     ___/\__  \ \_  __ \/  ___/_/ __ \\_  __ \
  |  Y Y  \|  |  /|    |     / __ \_|  | \/\___ \ \  ___/ |  | \/
  |__|_|  /|____/ |____|    (____  /|__|  /____  > \___  >|__|
        \/                       \/            \/      \/
  Copyright (C) 2004-2008 Ingo Berg

  Permission is hereby granted, free of charge, to any person obtaining a copy of this
  software and associated documentation files (the "Software"), to deal in the Software
  without restriction, including without limitation the rights to use, copy, modify,
  merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
  permit persons to whom the Software is furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in all copies or
  substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
  NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef MU_PARSER_BYTECODE_H
#define MU_PARSER_BYTECODE_H

#include <cassert>
#include <string>
#include <stack>
#include <vector>
#include <locale>

#include "muParserDef.h"
#include "muParserError.h"
#include "muParserToken.h"

namespace mu
{


class ParserByteCode
{
public:
    typedef bytecode_type map_type;

private:

    typedef ParserToken<value_type, string_type> token_type;

    typedef std::vector<map_type> storage_type;

    unsigned m_iStackPos;

    storage_type m_vBase;

    const int mc_iSizeVal;

    const int mc_iSizePtr;

    const int mc_iSizeValEntry;

    void StorePtr(void *a_pAddr);

public:
    ParserByteCode();
   ~ParserByteCode();
    ParserByteCode(const ParserByteCode &a_ByteCode);
    ParserByteCode& operator=(const ParserByteCode &a_ByteCode);
    void Assign(const ParserByteCode &a_ByteCode);

    void AddVar(value_type *a_pVar);
    void AddVal(value_type a_fVal);
    void AddOp(ECmdCode a_Oprt);
    void AddAssignOp(value_type *a_pVar);
    void AddFun(void *a_pFun, int a_iArgc);
    void AddStrFun(void *a_pFun, int a_iArgc, int a_iIdx);

    void Finalize();
    void clear();

    std::size_t GetBufSize() const;

    const map_type* GetRawData() const;

    unsigned GetValSize() const
    {
      return mc_iSizeVal;
    }

    unsigned GetPtrSize() const
    {
      return mc_iSizePtr;
    }

    void RemoveValEntries(unsigned a_iNumber);
    void AsciiDump();
};

} // namespace mu

#endif