Function loadSymbolSet

mapsymbol.c:510–581

}

int loadSymbolSet(symbolSetObj *symbolset, mapObj *map)
{
  int status=1;
  char szPath[MS_MAXPATHLEN], *pszSymbolPath=NULL;

  int foundSymbolSetToken=MS_FALSE; 
  int token;

  if(!symbolset) {
    msSetError(MS_SYMERR, "Symbol structure unallocated.", "loadSymbolSet()");
    return(-1);
  }

  symbolset->map = (mapObj *)map;

  if(!symbolset->filename) return(0);

  /*
  ** Open the file
  */
  if((msyyin = fopen(msBuildPath(szPath, symbolset->map->mappath, symbolset->filename), "r")) == NULL) {
    msSetError(MS_IOERR, "(%s)", "loadSymbolSet()", symbolset->filename);
    return(-1);
  }

  pszSymbolPath = msGetPath(szPath);

  msyylineno = 0; /* reset line counter */
  msyyrestart(msyyin); /* flush the scanner - there's a better way but this works for now */

  /*
  ** Read the symbol file
  */
  for(;;) {
    token = msyylex(); 

    if(!foundSymbolSetToken && token != SYMBOLSET) { 
      msSetError(MS_IDENTERR, "First token must be SYMBOLSET, this doesn't look like a symbol file.", "msLoadSymbolSet()"); 
      return(-1); 
    }

    switch(token) {
    case(END):
    case(EOF):      
      status = 0;
      break;
    case(SYMBOL):
      /* Allocate/init memory for new symbol if needed */
      if (msGrowSymbolSet(symbolset) == NULL) {
	status = -1;
      }
      else if((loadSymbol((symbolset->symbol[symbolset->numsymbols]), pszSymbolPath) == -1)) 
	  status = -1;
      else
          symbolset->numsymbols++;
      break;
    case(SYMBOLSET):
      foundSymbolSetToken = MS_TRUE;