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 }