Function msUpdateClassFromString

mapfile.c:3234–3281

}

int msUpdateClassFromString(classObj *class, char *string, int url_string)
{
  int k;
  if(!class || !string) return MS_FAILURE;

  msAcquireLock( TLOCK_PARSER );

  if(url_string)
    msyystate = MS_TOKENIZE_URL_STRING;
  else
    msyystate = MS_TOKENIZE_STRING;
  msyystring = string;
  msyylex(); /* sets things up, but doesn't process any tokens */

  msyylineno = 1; /* start at line 1 */

  if(loadClass(class, class->layer) == -1) {
    msReleaseLock( TLOCK_PARSER );
    return MS_FAILURE; /* parse error */;
  }
  msReleaseLock( TLOCK_PARSER );

  msyylex_destroy();

  /* step through styles and labels to resolve symbol names */
  /* class styles */
  for(k=0; k<class->numstyles; k++) {
      if(class->styles[k]->symbolname) {
          if((class->styles[k]->symbol =  msGetSymbolIndex(&(class->layer->map->symbolset), class->styles[k]->symbolname, MS_TRUE)) == -1) {
              msSetError(MS_MISCERR, "Undefined symbol \"%s\" in class, style %d of layer %s.", "msUpdateClassFromString()", class->styles[k]->symbolname, k, class->layer->name);
              return MS_FAILURE;
          }
      }
  }

  /* label styles */
  for(k=0; k<class->label.numstyles; k++) {
      if(class->label.styles[k]->symbolname) {
          if((class->label.styles[k]->symbol =  msGetSymbolIndex(&(class->layer->map->symbolset), class->label.styles[k]->symbolname, MS_TRUE)) == -1) {
              msSetError(MS_MISCERR, "Undefined symbol \"%s\" in class, label style %d of layer %s.", 
                         "msUpdateClassFromString()", class->label.styles[k]->symbolname, k, class->layer->name);
              return MS_FAILURE;
          }
      }
  }

  return MS_SUCCESS;
}

static void writeClass(FILE *stream, int indent, classObj *class)
{