Function msUpdateLayerFromString

mapfile.c:3927–3978

}

int msUpdateLayerFromString(layerObj *layer, char *string, int url_string)
{
  int j, k;

  if(!layer || !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(loadLayer(layer, layer->map) == -1) {
    msReleaseLock( TLOCK_PARSER );
    return MS_FAILURE; /* parse error */;
  }
  msReleaseLock( TLOCK_PARSER );

  msyylex_destroy();

  /* step through classes to resolve symbol names */
  for(j=0; j<layer->numclasses; j++) {

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

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

  return MS_SUCCESS;
}

static void writeLayer(FILE *stream, int indent, layerObj *layer)
{