Function xmlXPtrEvalXPointer

ThirdParty/libxml2/vtklibxml2/xpointer.c:1226–1262

* xmlXPtrEvalXPointer: * @ctxt: the XPointer Parser context * * XPointer ::= Name * | ChildSeq * | FullXPtr * * Parse and evaluate an XPointer */

 * Parse and evaluate an XPointer
 */
static void
xmlXPtrEvalXPointer(xmlXPathParserContextPtr ctxt) {
    if (ctxt->valueTab == NULL) {
	/* Allocate the value stack */
	ctxt->valueTab = (xmlXPathObjectPtr *)
			 xmlMalloc(10 * sizeof(xmlXPathObjectPtr));
	if (ctxt->valueTab == NULL) {
	    xmlXPathPErrMemory(ctxt);
	    return;
	}
	ctxt->valueNr = 0;
	ctxt->valueMax = 10;
	ctxt->value = NULL;
    }
    SKIP_BLANKS;
    if (CUR == '/') {
	xmlXPathRoot(ctxt);
        xmlXPtrEvalChildSeq(ctxt, NULL);
    } else {
	xmlChar *name;

	name = xmlXPathParseName(ctxt);
	if (name == NULL)
	    XP_ERROR(XPATH_EXPR_ERROR);
	if (CUR == '(') {
	    xmlXPtrEvalFullXPtr(ctxt, name);
	    /* Short evaluation */
	    return;
	} else {
	    /* this handle both Bare Names and Child Sequences */
	    xmlXPtrEvalChildSeq(ctxt, name);
	}
    }
    SKIP_BLANKS;
    if (CUR != 0)
	XP_ERROR(XPATH_EXPR_ERROR);
}


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