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:
- ////////////////////////////////////////////////////////////////
- // //
- // Configure file Reader for VATL Version2.0 //
- // //
- // Author: Wang.Ping //
- // //
- // Ver 1.42 //
- // //
- // Date: 18/08/99 //
- // //
- // (c)Copyright V.A.T.L Development Workgroup //
- // //
- // !Read Max Line Length = 2048 //
- // ---------------------------------------------------------- //
- // Funciton: //
- // //
- // 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, //
- // 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 *READINI::GetVersion( ); //
- // //
- ////////////////////////////////////////////////////////////////
- #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 );
- //-1: File Not Found
- //-2: Cancle
- //-3: Not Enough memory
- int CopyFile( char *OldName, char *NewName );
- BL AutoBackup;
- public:
- READINI();
- //Mode = 0 ','
- //Mode = 1 ';'
- int SplitMode;
- void SetSplitMode( int Mode );
- void SetAutoBackup( BL Auto=READINIOFF );
- void GetZero( char *Buf );
- void GetZeroR( char *Buf );
- // Return Title
- // Str = Str-Title
- // NULL=not found or Not enough memory
- char *GetStrTitle( char *Str, char *Compstr );
- //return 0: OK
- // -1: Can not get int Parameters
- // -2: Not enough memory
- 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);
- //Read Data From "FileName"
- // 0: OK
- //-1: Can not open file
- //-2: No match field found
- //-3: Not enough memory
- 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, unsigned 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 );
- //Modify Data to "FileName"
- //-1: File Not Found
- //-3: Not Enough memory
- 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 );
- //Get Version information
- char *GetVersion( );
- int GetVer( );
- };
- extern READINI ReadIni;
- #endif
这是具体实现代码:
- ////////////////////////////////////////////////////////////////
- // //
- // Configure file Reader for VATL Version2.0 //
- // //
- // Author: Wang.Ping //
- // //
- // Ver 1.3 //
- // //
- // Date: 23/10/97 //
- // //
- // (c)Copyright V.A.T.L Development Workgroup //
- // //
- ////////////////////////////////////////////////////////////////
- #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; }
- }
- // 0: OK
- //-1: Can not open file
- //-2: No match field found
- 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 );
- //GetZeroR( ptr );
- if( !stricmp( Item, ptr ) )
- {
- for( i=0; i<Postion+1; i++ )
- {
- ptr=strtok( NULL,"," );
- GetZero( ptr );
- //GetZeroR( 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;
- }
- // 0: OK
- //-1: Can not open file
- //-2: No match field found
- 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;
- }
- // 0: OK
- //-1: Can not open file
- //-2: No match field found
- 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;
- }
- // 0: OK
- //-1: Can not open file
- //-2: No match field found
- 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;
- }
- //return 0: OK
- // -1: Can not get int Parameters
- 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;
- //GetZero( ptr );
- 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;
- }
- //return 0: OK
- // -1: Can not get int Parameters
- 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;
- }
- //return 0: OK
- // -1: Can not get int Parameters
- 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;
- }
- //return 0: OK
- // -1: Can not get int Parameters
- 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;
- }
- //return 0: OK
- // -1: Can not get int Parameters
- 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