Function FLTGetNodeExpression

mapogcfilter.c:2144–2163

/ FLTGetNodeExpression */ / Return the expresion for a specific node. */ /

/*      Return the expresion for a specific node.                       */
/************************************************************************/
char *FLTGetNodeExpression(FilterEncodingNode *psFilterNode, layerObj *lp)
{
    char *pszExpression = NULL;
    if (!psFilterNode)
      return NULL;

    if (FLTIsLogicalFilterType(psFilterNode->pszValue))
      pszExpression = FLTGetLogicalComparisonExpresssion(psFilterNode, lp);
    else if (FLTIsComparisonFilterType(psFilterNode->pszValue))
    {
        if (FLTIsBinaryComparisonFilterType(psFilterNode->pszValue))
          pszExpression = FLTGetBinaryComparisonExpresssion(psFilterNode, lp);
        else if (strcasecmp(psFilterNode->pszValue, "PropertyIsBetween") == 0)
          pszExpression = FLTGetIsBetweenComparisonExpresssion(psFilterNode, lp);
        else if (strcasecmp(psFilterNode->pszValue, "PropertyIsLike") == 0)
          pszExpression = FLTGetIsLikeComparisonExpression(psFilterNode);
    }

    return pszExpression;
}


/************************************************************************/