Function xmlXPathCastToBoolean

ThirdParty/libxml2/vtklibxml2/xpath.c:5023–5057

* xmlXPathCastToBoolean: * @val: an XPath object * * Converts an XPath object to its boolean value * * Returns the boolean value */

 * Returns the boolean value
 */
int
xmlXPathCastToBoolean (xmlXPathObjectPtr val) {
    int ret = 0;

    if (val == NULL)
	return(0);
    switch (val->type) {
    case XPATH_UNDEFINED:
	ret = 0;
	break;
    case XPATH_NODESET:
    case XPATH_XSLT_TREE:
	ret = xmlXPathCastNodeSetToBoolean(val->nodesetval);
	break;
    case XPATH_STRING:
	ret = xmlXPathCastStringToBoolean(val->stringval);
	break;
    case XPATH_NUMBER:
	ret = xmlXPathCastNumberToBoolean(val->floatval);
	break;
    case XPATH_BOOLEAN:
	ret = val->boolval;
	break;
    case XPATH_USERS:
#ifdef LIBXML_XPTR_LOCS_ENABLED
    case XPATH_POINT:
    case XPATH_RANGE:
    case XPATH_LOCATIONSET:
#endif /* LIBXML_XPTR_LOCS_ENABLED */
	/* TODO */
	ret = 0;
	break;
    }
    return(ret);
}


/**