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parse.c
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parse.c
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/*****************************************************************************/
/* */
/* FUNCTION: Parse.c - */
/* */
/* */
/* */
/* */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "parse.h"
#define stricmp strcasecmp
#define strnicmp strncasecmp
static char sBuf[1024*10];
int
GetIniString(char *_AppName,
char *_KeyName,
char *_Default,
char *_String,
int _StringSize,
char *_FileName)
{
FILE *fh;
char appname[255];
char *c_ptr, *c_ptre;
int rc;
int loop = 1;
int len;
strcpy(_String, _Default); /* Set the default string */
fh = fopen(_FileName, "r");
if (fh)
{
if (_AppName[0] != '[') /* Check for ['s around name */
{ /* Add them on */
sprintf(appname, "[%s]", _AppName);
}
else /* Already there, don't add them*/
strcpy(appname, _AppName);
len = strlen(appname);
rc = INI_ANF;
while (loop) /* Search for Application Name */
{
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
if (c_ptr)
{
while (*c_ptr && *c_ptr <= ' ') /* Remove leading blanks */
c_ptr++;
/* Check AppName */
if (c_ptr[0] == '[' && strnicmp(appname, c_ptr, len) == 0)
{
rc = INI_KNF; /* Found AppName */
/* Set next possible error */
len = strlen(_KeyName);
while (loop)
{
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
if (c_ptr) /* Read in a line */
{
while (*c_ptr && *c_ptr <= ' ') /* Remove leading blanks */
c_ptr++;
if (*c_ptr == '[')
{
loop = 0;
break;
} /* endif */
if ( strnicmp(_KeyName, c_ptr, len) == 0 && (c_ptr[len] == '=' || c_ptr[len] == ' ') )
{
c_ptr = strchr(c_ptr, '=');
if (c_ptr)
{
c_ptr++;
c_ptre = strchr(c_ptr, '\n');
if (c_ptre)
*c_ptre = 0;
c_ptre = strchr(c_ptr, '\r');
if (c_ptre)
*c_ptre = 0;
len = strlen(c_ptr) + 1;/* Calc the length */
if (len > _StringSize)
len = _StringSize;
strncpy(_String, c_ptr, len);
loop = 0;
rc = INI_SUCCESSFUL;
}
}
}
else
loop = 0;
}
}
}
else
loop = 0; /* All done */
} /* End While */
fclose(fh);
}
else
rc = INI_FNF; /* File Error */
return(rc);
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
int
WriteIniString(char *_AppName, char *_KeyName, char *_String, char *_FileName)
{
FILE *fh, *tfh;
char appname[255];
char locbuf[512];
char *c_ptr;
int rc;
int loop = 1;
int len, klen, slen;
if (_AppName[0] != '[') /* Check for ['s around name */
{ /* Add them on */
sprintf(appname, "[%s]", _AppName);
}
else /* Already there, don't add them*/
strcpy(appname, _AppName);
len = strlen(appname);
klen = strlen(_KeyName);
slen = strlen(_String);
fh = fopen(_FileName, "r");
if (fh)
{
tfh = tmpfile(); /* Create a temp file */
rc = INI_ANF;
while (loop) /* Search for Application Name */
{
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
if (c_ptr)
{
while (*c_ptr == ' ') /* Remove leading blanks */
c_ptr++;
/* Check AppName */
if (c_ptr[0] == '[' && strnicmp(appname, c_ptr, len) == 0)
{
if (klen != 0)
fputs(sBuf, tfh);
rc = INI_KNF; /* Found AppName */
/* Set next possible error */
while (loop)
{
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
if (c_ptr) /* Read in a line */
{
while (*c_ptr == ' ') /* Remove leading blanks */
c_ptr++;
if (*c_ptr == '[' || *c_ptr == '\r' || *c_ptr == 0 || *c_ptr == '\n')
{
sprintf(locbuf, " %s=%s\n", _KeyName, _String);
if (slen != 0)
fputs(locbuf, tfh);
if (*c_ptr != '[' && slen == 0)
;
else
fputs(sBuf, tfh);
loop = 0;
rc = INI_SUCCESSFUL;
break;
} /* endif */
else if (klen &&
*c_ptr != ';' &&
strnicmp(_KeyName, c_ptr, klen) == 0 &&
(c_ptr[klen] == '=' || c_ptr[klen] == ' ') )
{
sprintf(locbuf, " %s=%s\n", _KeyName, _String);
if (slen != 0)
fputs(locbuf, tfh);
loop = 0;
rc = INI_SUCCESSFUL;
break;
}
else
{
if (klen != 0)
fputs(sBuf, tfh);
}
}
else
loop = 0;
} /* End While */
}
else
{
fputs(sBuf, tfh);
}
}
else
loop = 0; /* All done */
} /* End While */
if (rc == INI_KNF && klen != 0 && slen != 0)
fprintf(tfh, " %s=%s\n\n", _KeyName, _String);
if (rc == INI_ANF && klen != 0 && slen != 0) {
fprintf(tfh, "%s\n", appname);
fprintf(tfh, " %s=%s\n\n", _KeyName, _String);
} /* endif */
/* Write out the rest of the file */
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
while (c_ptr) {
fputs(sBuf, tfh);
c_ptr = fgets(sBuf, sizeof(sBuf), fh);
} /* endwhile */
fclose(fh);
fh = fopen(_FileName, "w");
fseek(tfh, 0, SEEK_SET);
c_ptr = fgets(sBuf, sizeof(sBuf), tfh);
while (c_ptr) {
fputs(sBuf, fh);
c_ptr = fgets(sBuf, sizeof(sBuf), tfh);
} /* endwhile */
fclose(fh);
fclose(tfh);
// not needed in LINUX rmtmp();
}
else
{
fh = fopen(_FileName, "w");
fprintf(fh, "%s\n", appname);
fprintf(fh, " %s=%s\n\n", _KeyName, _String);
fclose(fh);
rc = INI_SUCCESSFUL;
}
return(rc);
}
/*===========================================================================*/
/* Check if the variable is equal to "YES" or something close to it */
/*===========================================================================*/
int
CheckYes(char *_Check)
{
if (_Check[0] == 'Y' || _Check[0] == 'y' || _Check[0] == '1')
return(1);
if (strnicmp(_Check, "ON", 2) == 0)
return(1);
return(0);
}
/*===========================================================================*/
/* Check if the variable is equal to "NO" or something close to it */
/*===========================================================================*/
int
CheckNo(char *_Check)
{
if (_Check[0] == 'N' || _Check[0] == 'n' || _Check[0] == '0' || _Check[0] == 0)
return(1);
if (strnicmp(_Check, "OFF", 3) == 0)
return(1);
return(0);
}