phrase.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 100 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


//
//  phrase.hpp  Phrase replacement algorithm.
//
#ifndef PHRASE_H
#define PHRASE_H

#include <string.h>
#include "scanning.h"
#include "hlpdir.h" // for class HFSDirectory.


// Extension for a phrase table file.
extern char const   PhExt[];


// Forward declarations.
class PTable;
struct P_String;


//
//  HFPhrases   --Class to create the |Phrases file in a windows help file.
//

class HFPhrases : public Dumpable
{
    PTable  *_oldPtable;
    PTable  *_newPtable;

    P_String    **_result;
    P_String    **_htable;
    int     _resultSize;

    uint_16 _numPhrases;
    uint_32 _phSize;
    uint_32 _size;

    InFile* (*_nextf)();
    InFile* (*_firstf)();

    Scanner *_scanner;
    void    startInput();
    char*   nextInput();
    void    initHashTable();

    // Assignment of HFPhrases is not allowed.
    HFPhrases( HFPhrases const & ){};
    HFPhrases & operator=( HFPhrases const & ){ return *this; };

public:
    HFPhrases( HFSDirectory * d_file, InFile* (*firstf)(),
               InFile* (*nextf)() );
    ~HFPhrases();

    // Overrides of the "Dumpable" virtual functions.
    uint_32 size();
    int     dump( OutFile * dest );

    // Functions of the phrase handler.
    void    readPhrases();
    void    createQueue( char const *path );
    int     oldTable( char const *path );

    void    replace( char *dst, char const *src, int &len );
};

#endif