Source code of Windows XP (NT5)
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1.9 KiB

//*********************************************************************************************************************************************
//
// File: Parser.h
// Author: Donald Drake
// Purpose: Defines classes to support parsing tokens from a xml file
#ifndef _PARSER_H
#define _PARSER_H
#include <stdio.h>
#undef CLASS_IMPORT_EXPORT
#ifdef HHCTRL // define this only when building the HHCtrl DLL
#define CLASS_IMPORT_EXPORT /**/
#else
#ifdef HHSETUP // define this only when building the HHSetup DLL
#define CLASS_IMPORT_EXPORT __declspec( dllexport )
#else
#define CLASS_IMPORT_EXPORT __declspec( dllimport )
#endif
#endif
#define MAX_LINE_LEN 1024
#define F_OK 0
#define F_NOFILE 1
#define F_READ 2
#define F_WRITE 3
#define F_MEMORY 4
#define F_EOF 5
#define F_END 6
#define F_TAGMISSMATCH 7
#define F_MISSINGENDTAG 8
#define F_NOTFOUND 9
#define F_NOPARENT 10
#define F_NULL 11
#define F_NOTITLE 12
#define F_LOCATION 13
#define F_REFERENCED 14
#define F_DUPLICATE 15
#define F_DELETE 16
#define F_CLOSE 17
#define F_EXISTCHECK 19
class CParseXML {
private: // data
CHAR m_cCurToken[MAX_LINE_LEN];
CHAR m_cCurWord[MAX_LINE_LEN];
CHAR m_cCurBuffer[MAX_LINE_LEN];
FILE *m_fh;
CHAR * m_pCurrentIndex;
DWORD m_dwError;
private: // functions
DWORD Read();
DWORD SetError(DWORD dw) { m_dwError = dw; return m_dwError; }
public:
CParseXML() {
m_fh = NULL;
m_cCurBuffer[0] = '\0';
m_pCurrentIndex = NULL;
m_dwError = F_OK;
}
~CParseXML() {
End();
}
CHAR * GetFirstWord(CHAR *);
CHAR * GetValue(CHAR *);
DWORD Start(const CHAR *szFile);
void End();
CHAR *GetToken();
DWORD GetError() { return m_dwError; }
};
// class to support a FIFO queue of strings
typedef struct fifo {
CHAR *string;
fifo *prev;
} FIFO;
class CLASS_IMPORT_EXPORT CFIFOString {
private:
FIFO *m_fifoTail;
public:
CFIFOString() { m_fifoTail = NULL; }
~CFIFOString();
void RemoveAll();
DWORD AddTail(CHAR *sz);
DWORD GetTail(CHAR **sz);
};
#endif