gmlfile.hpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· HPP 代码 · 共 86 行

/****************************************************************************
*
*                            Open Watcom Project
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*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*    This file contains Original Code and/or Modifications of Original
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****************************************************************************/


/*****************************************************************************
*   Sample Code Checker:
*  Written by:  Mike Neame,Jan 19, 1998
*  File: GMLFile.hpp: contains the def'n of a class that reads in a
*         .gml file, and prints the code fragments it contains, one by
*         one.
*
*****************************************************************************/
#include <stdio.h>
#define MAX_CODE_FRAG_SIZE 16000
#define MAX_LINE_LEN 1024

class GMLFile {
    protected:
    FILE *_inFile;
    char _nextFrag[MAX_CODE_FRAG_SIZE]; //next code fragment.
    char _nextErrCode[MAX_LINE_LEN]; // error Code of next fragment.
    char _retErrCode[MAX_LINE_LEN];  // error code of fragment just returned.
    int  _errIndex;

    virtual void _loadNext();

    public:
    // constructor
    GMLFile();

    // LoadFile: this function initializes the class to the beginning of
    //   the specified file.
    void LoadFile(const char *fileName);

    // AtEOF; This function returns non-zero if there is no
    // more data to read.
    int AtEOF();

    // DumpNextCodeFrag; This function searches thru the .gml file
    //  for the next entry with a code fragment.
    // If it is a :baderr, it returns the error code of that code fragment, or
    // 'No Error' if it is a :gooderr fragment.
    char *DumpNextCodeFrag(const char *dumpFile);
};

class JavaGMLFile : public GMLFile {
    protected:
    char _group[3];
    void _loadNext();

    public:
    JavaGMLFile();
};