vshost-util-vserver

Build script and sources for util-vserver.
git clone https://ccx.te2000.cz/git/vshost-util-vserver
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filecfg-iteratemultiline.c (1611B)


      1 // $Id$    --*- c -*--
      2 
      3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
      4 //  
      5 // This program is free software; you can redistribute it and/or modify
      6 // it under the terms of the GNU General Public License as published by
      7 // the Free Software Foundation; version 2 of the License.
      8 //  
      9 // This program is distributed in the hope that it will be useful,
     10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 // GNU General Public License for more details.
     13 //  
     14 // You should have received a copy of the GNU General Public License
     15 // along with this program; if not, write to the Free Software
     16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     17 
     18 
     19 #ifdef HAVE_CONFIG_H
     20 #  include <config.h>
     21 #endif
     22 
     23 #include "filecfg.h"
     24 #include <string.h>
     25 
     26 bool
     27 FileCfg_iterateOverMultiLine(char const *str,
     28 			     FileCfg_MultiLineHandler handler,
     29 			     void *data)
     30 {
     31   char const	*ptr    = str;
     32   size_t	line_nr = 1;
     33   
     34   while (*ptr!='\0') {
     35     while (*ptr==' ' || *ptr=='\t') ++ptr;	// left-trim line
     36     
     37     char const	*eol = strchr(ptr, '\n');
     38     if (eol==0) eol=ptr+strlen(ptr);	// handle unterminated lines
     39 
     40     if (*ptr!='#') {	// skip commented lines
     41       size_t	len = eol-ptr;
     42       while (len>0 && (ptr[len-1]==' ' || ptr[len-1]=='\t'))
     43 	--len;		// right-trim line
     44 
     45 	// handle only non-empty lines
     46       if (len>0 && !(*handler)(data, ptr, len))
     47 	return false;	// some parsing-error occured...
     48     }
     49     
     50     ++line_nr;
     51     ptr = eol;
     52     if (*ptr) ++ptr;
     53   }
     54 
     55   return true;
     56 }