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[goodguy/history.git] / cinelerra-5.1 / cinelerra / filexml.C

diff --git a/cinelerra-5.1/cinelerra/filexml.C b/cinelerra-5.1/cinelerra/filexml.C
index eccb503ac6143b1e9f5fa44c04236c89a87b670d..1da5a5e067359d0a8aae04af44f59ced9bed0a64 100644 (file)
--- a/cinelerra-5.1/cinelerra/filexml.C
+++ b/cinelerra-5.1/cinelerra/filexml.C
@@ -2,21 +2,21 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
+ *
  * 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
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
+ *
  */
 
 #include <stdio.h>
@@ -277,7 +277,7 @@ int XMLTag::read_tag(FileXML *xml)
 // skip ws
        while( ch>=0 && ws(ch) ) ch = buf->next();
        if( ch < 0 ) EOB_RETURN();
-       
+
 // read title
        ttl = buf->itell() - 1;
        for( int i=0; i<MAX_TITLE && ch>=0; ++i, ch=buf->next() ) {
@@ -472,6 +472,22 @@ int FileXML::read_tag()
        return tag.read_tag(this);
 }
 
+int FileXML::skip_tag()
+{
+       char tag_title[sizeof(tag.title)];
+       strcpy(tag_title, tag.title);
+       int n = 1;
+       while( !read_tag() ) {
+               if( tag.title[0] == tag_title[0] ) {
+                       if( !strcasecmp(&tag_title[1], &tag.title[1]) ) ++n;
+               }
+               else if( tag.title[0] != '/' ) continue;
+               else if( strcasecmp(&tag_title[0], &tag.title[1]) ) continue;
+               else if( --n <= 0 ) return 0;
+       }
+       return 1;
+}
+
 int FileXML::read_data_until(const char *tag_end, char *out, int len)
 {
        long ipos = buffer->itell();
@@ -542,11 +558,11 @@ int FileXML::write_to_file(FILE *file, const char *filename)
 
 int FileXML::read_from_file(const char *filename, int ignore_error)
 {
-       
+
        strcpy(this->filename, filename);
        FILE *in = fopen(filename, "rb");
        if( !in ) {
-               if(!ignore_error) 
+               if(!ignore_error)
                        eprintf("\"%s\" %m\n", filename);
                return 1;
        }