Function xmlXPathPositionFunction

ThirdParty/libxml2/vtklibxml2/xpath.c:7448–7457

* xmlXPathPositionFunction: * @ctxt: the XPath Parser context * @nargs: the number of arguments * * Implement the position() XPath function * number position() * The position function returns the position of the context node in the * context node list. The first position is 1, and so the last position * will be equal to last(). */

 * will be equal to last().
 */
void
xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs) {
    CHECK_ARITY(0);
    if (ctxt->context->proximityPosition >= 0) {
	valuePush(ctxt, xmlXPathCacheNewFloat(ctxt,
            (double) ctxt->context->proximityPosition));
    } else {
	XP_ERROR(XPATH_INVALID_CTXT_POSITION);
    }
}

/**
 * xmlXPathCountFunction: