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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2008 Wilmer van der Gaast and others *
\********************************************************************/
/* INI file reading code */
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License with
the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
if not, write to the Free Software Foundation, Inc., 59 Temple Place,
Suite 330, Boston, MA 02111-1307 USA
*/
#define BITLBEE_CORE
#include "bitlbee.h"
ini_t *ini_open( char *file )
{
int fd;
ini_t *ini = NULL;
struct stat fi;
if( ( fd = open( file, O_RDONLY ) ) != -1 &&
fstat( fd, &fi ) == 0 &&
fi.st_size <= 16384 &&
( ini = g_malloc( sizeof( ini_t ) + fi.st_size + 1 ) ) &&
read( fd, ini->file, fi.st_size ) == fi.st_size )
{
memset( ini, 0, sizeof( ini_t ) );
ini->size = fi.st_size;
ini->file[ini->size] = 0;
ini->cur = ini->file;
ini->c_section = "";
close( fd );
return ini;
}
if( fd >= 0 )
close( fd );
ini_close( ini );
return NULL;
}
/* Strips leading and trailing whitespace and returns a pointer to the first
non-ws character of the given string. */
static char *ini_strip_whitespace( char *in )
{
char *e;
while( isspace( *in ) )
in++;
e = in + strlen( in ) - 1;
while( e > in && isspace( *e ) )
e--;
e[1] = 0;
return in;
}
int ini_read( ini_t *file )
{
char *s;
while( file->cur && file->cur < file->file + file->size )
{
char *e, *next;
file->line++;
/* Find the end of line */
if( ( e = strchr( file->cur, '\n' ) ) != NULL )
{
*e = 0;
next = e + 1;
}
else
{
/* No more lines. */
e = file->cur + strlen( file->cur );
next = NULL;
}
/* Comment? */
if( ( s = strchr( file->cur, '#' ) ) != NULL )
*s = 0;
file->cur = ini_strip_whitespace( file->cur );
if( *file->cur == '[' )
{
file->cur++;
if( ( s = strchr( file->cur, ']' ) ) != NULL )
{
*s = 0;
file->c_section = file->cur;
}
}
else if( ( s = strchr( file->cur, '=' ) ) != NULL )
{
*s = 0;
file->key = ini_strip_whitespace( file->cur );
file->value = ini_strip_whitespace( s + 1 );
if( ( s = strchr( file->key, '.' ) ) != NULL )
{
*s = 0;
file->section = file->key;
file->key = s + 1;
}
else
{
file->section = file->c_section;
}
file->cur = next;
return 1;
}
/* else: noise/comment/etc, let's just ignore it. */
file->cur = next;
}
return 0;
}
void ini_close( ini_t *file )
{
g_free( file );
}
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