diff options
Diffstat (limited to 'lib/ini.c')
-rw-r--r-- | lib/ini.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/ini.c b/lib/ini.c new file mode 100644 index 00000000..aa291bb2 --- /dev/null +++ b/lib/ini.c @@ -0,0 +1,145 @@ + /********************************************************************\ + * 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 ); +} |