前一段时间,一直有朋友在向我索要EVC版本的ini读取函数,由于是公司其他人完成的代码,我不便于公布,正好这段时间重新拾起了成都英创公司的NetBox / NetBoxII相关开发工作,它的系统平台为DOS,开发平台BC3.0。它提供的一个ini读写的代码,我用了一下,非常好使,好东西就要共享,这里我想成都英创公司也不会反对,毕竟我给他也做了一个小小的宣传(我们公司的隧道广告早期的通信子站就是NetBoxII所开发,目前为Moxa公司的通信设备)。:-)
ini读写头文件源码:
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- #if !defined(_READINI_H)
- #define _READINI_H
-
- #define NEW 0
- #define MODIFY 1
- #define PreMemorySize 512
- #define NumricSize 256
-
-
enum BL{ READINIOFF=0, READINION=1 };
-
-
class READINI
- {
-
long GetFileLen( char *FileName );
-
-
-
-
int CopyFile( char *OldName, char *NewName );
- BL AutoBackup;
-
public:
- READINI();
-
-
-
int SplitMode;
-
void SetSplitMode( int Mode );
-
-
void SetAutoBackup( BL Auto=READINIOFF );
-
-
void GetZero( char *Buf );
-
void GetZeroR( char *Buf );
-
-
-
-
char *GetStrTitle( char *Str, char *Compstr );
-
-
-
-
int Get1Par(int Num, char *Par, char *ParStr);
-
int Get1Par(int Num, long *Par, char *ParStr);
-
int Get1Par(int Num, int *Par, char *ParStr);
-
int Get1Par(int Num, float *Par, char *ParStr);
-
int Get1Par(int Num, unsigned int *Par, char *ParStr);
-
-
-
-
-
-
int GetField( char *FileName, char *Group, char *Item, char *OutStr );
-
int GetField( char *FileName, char *Group, char *Item, int Postion, char *OutStr );
-
int GetField( char *FileName, char *Group, char *Item, int Postion, int &OutStr );
-
-
int GetField( char *FileName, char *Group, char *Item, int Postion, float &OutStr );
-
int GetField( char *FileName, char *Group, char *Item, int Postion, long &OutStr );
-
int GetField( char *FileName, char *Group, char *Item, int Postion, unsigned long &OutStr );
-
-
-
-
int WriteField( char *FileName, char *Group, char *Item, char *OutStr, int Mode=NEW );
-
int WriteField( char *FileName, char *Group, char *Item, int &OutStr, int Mode=NEW );
-
int WriteField( char *FileName, char *Group, char *Item, unsigned &OutStr, int Mode=NEW );
-
int WriteField( char *FileName, char *Group, char *Item, float &OutStr, int Mode=NEW );
-
int WriteField( char *FileName, char *Group, char *Item, long &OutStr, int Mode=NEW );
-
int WriteField( char *FileName, char *Group, char *Item, unsigned long &OutStr, int Mode=NEW );
-
-
int CreatGroupName( char *FileName, char *Group );
-
int ModifyGroupName( char *FileName, char *Group, char *NewGroup, int Mode=NEW );
-
-
int DeleteGroup( char *FileName, char *Group );
-
int DeleteField( char *FileName, char *Group, char *Item );
-
-
int FindGroupName( char *FileName, char *Group );
-
-
char *GetVersion( );
-
int GetVer( );
- };
-
-
extern READINI ReadIni;
- #endif
-
这是具体实现代码:
-
-
-
-
-
-
-
-
-
-
-
-
-
-
#include <string.h>
-
#include <stdio.h>
-
#include <stdlib.h>
-
#include <dir.h>
-
-
#include "readini.h"
-
#define MAXBUFFER 200
-
- READINI ReadIni;
-
- READINI::READINI( )
- {
- }
-
-
void READINI::GetZero( char *Buf )
- {
-
int i=0, j=0;
-
int Len=strlen( Buf );
-
for( i=0; i<Len; i++ )
- {
-
if( Buf[i]==' ' ) { j++; continue; }
-
else
- {
-
for( i=0; i<strlen(Buf)-j; i++ )
- Buf[i]=Buf[i+j];
-
Buf[i]='\0';
-
break;
- }
- }
-
if( j==Len )
-
Buf[0]='\0';
-
for( i=0; i<strlen( Buf ); i++ )
-
if( Buf[i]=='\n' ) { Buf[i]='\0'; break; }
- }
-
void READINI::GetZeroR( char *Buf )
- {
-
int i=0, j=0;
-
for( i=0; i<strlen( Buf ); i++ )
- {
-
if( Buf[i]==' ' ) { j++; continue; }
-
else
- {
-
for( i=0; i<strlen(Buf)-j; i++ )
- Buf[i]=Buf[i+j];
-
Buf[i]='\0';
-
break;
- }
- }
-
for( i=0; i<strlen( Buf ); i++ )
- {
-
if( Buf[i]!=' ' ) { continue; }
-
else { Buf[i]='\0'; }
- }
-
for( i=0; i<strlen( Buf ); i++ )
-
if( Buf[i]=='\n' ) { Buf[i]='\0'; break; }
- }
-
-
-
-
int READINI::GetField( char *FileName, char *Group, char *Item, int Postion, char *OutStr )
- {
-
char Buf[300];
-
int i=0, FLAG=0;
-
char *ptr;
-
FILE *Ptr;
-
if(( Ptr=fopen(FileName, "rt"))==NULL )
-
return -1;
-
while( !FLAG )
- {
-
if( fgets( Buf, 256, Ptr )==NULL )
-
{ FLAG=2; break; }
- GetZero( Buf );
-
-
if( !stricmp( Buf, Group ) )
- {
-
for( ;; )
- {
-
if( fgets( Buf, 256, Ptr )==NULL )
-
break;
- GetZero( Buf );
-
if( Buf[i]=='[' ) { FLAG=2; break; }
-
else if( Buf[i]=='<' ) { FLAG=2; break; }
-
else if( Buf[i]=='(' ) { FLAG=2; break; }
-
ptr=strtok( Buf,"=" );
- GetZero( ptr );
-
-
if( !stricmp( Item, ptr ) )
- {
-
for( i=0; i<Postion+1; i++ )
- {
-
ptr=strtok( NULL,"," );
- GetZero( ptr );
-
-
if(ptr==NULL)
-
{ if( FLAG!=1 ) FLAG=2; break; }
-
else
- { strcpy( OutStr, ptr ); FLAG=1; }
- }
- }
-
if( FLAG==1 || FLAG==2 ) break;
- }
- }
- }
- GetZero( OutStr );
- fclose( Ptr );
-
if( FLAG==1 )
-
return 0;
-
else
-
return -2;
- }
-
-
-
-
int READINI::GetField( char *FileName, char *Group, char *Item, int Postion, int &OutStr )
- {
-
char Out_Str[300];
-
int i=GetField( FileName, Group, Item, Postion, Out_Str );
- OutStr = atoi( Out_Str );
-
return i;
- }
-
-
-
-
int READINI::GetField( char *FileName, char *Group, char *Item, int Postion, float &OutStr )
- {
-
char Out_Str[300];
-
int i=GetField( FileName, Group, Item, Postion, Out_Str );
- OutStr = atof( Out_Str );
-
return i;
- }
-
-
-
-
-
int READINI::GetField( char *FileName, char *Group, char *Item, int Postion, long &OutStr )
- {
-
char Out_Str[300];
-
int i=GetField( FileName, Group, Item, Postion, Out_Str );
- OutStr = atol( Out_Str );
-
return i;
- }
-
-
-
int READINI::Get1Par(int Num, char* Par, char *ParStr)
- {
-
char strptr[MAXBUFFER];
-
char *ptr;
- strcpy(strptr, ParStr);
-
ptr=strtok(strptr,",");
-
if( ptr==NULL ) return -1;
-
-
for(int i=0; i<Num; i++)
- {
-
if(ptr==NULL)
-
return -1;
-
else
-
ptr=strtok(NULL,",");
- }
-
if( ptr==NULL ) return -1;
- GetZero( ptr );
- strcpy( Par, ptr );
-
return 0;
- }
-
-
-
int READINI::Get1Par(int Num, int *Par, char *ParStr)
- {
-
char Par_Str[257];
-
int i=Get1Par( Num, Par_Str, ParStr );
- *Par = atoi( Par_Str );
-
return i;
- }
-
-
-
int READINI::Get1Par(int Num, float *Par, char *ParStr)
- {
-
char Par_Str[257];
-
int i=Get1Par( Num, Par_Str, ParStr );
- *Par = atof( Par_Str );
-
return i;
- }
-
-
-
int READINI::Get1Par(int Num, unsigned int *Par, char *ParStr)
- {
-
char Par_Str[257];
-
int i=Get1Par( Num, Par_Str, ParStr );
- *Par = atoi( Par_Str );
-
return i;
- }
-
-
-
int READINI::Get1Par(int Num, long *Par, char *ParStr)
- {
-
char Par_Str[257];
-
int i=Get1Par( Num, Par_Str, ParStr );
- *Par = atol( Par_Str );
-
return i;
- }
-
-
char *READINI::GetVersion( )
- {
-
return "1.30";
- }
-
由于是纯C++代码,在VC/EVC中直接使用即可。
注:代码版权归原作者所有
本文转自yefanqiu51CTO博客,原文链接:http://blog.51cto.com/yfsoft/323481,如需转载请自行联系原作者