Function htmlParseContent

ThirdParty/libxml2/vtklibxml2/HTMLparser.c:4143–4282

 */

static void
htmlParseContent(htmlParserCtxtPtr ctxt) {
    xmlChar *currentNode;
    int depth;
    const xmlChar *name;

    currentNode = xmlStrdup(ctxt->name);
    depth = ctxt->nameNr;
    while (!PARSER_STOPPED(ctxt)) {
        GROW;

	/*
	 * Our tag or one of it's parent or children is ending.
	 */
        if ((CUR == '<') && (NXT(1) == '/')) {
	    if (htmlParseEndTag(ctxt) &&
		((currentNode != NULL) || (ctxt->nameNr == 0))) {
		if (currentNode != NULL)
		    xmlFree(currentNode);
		return;
	    }
	    continue; /* while */
        }

	else if ((CUR == '<') &&
	         ((IS_ASCII_LETTER(NXT(1))) ||
		  (NXT(1) == '_') || (NXT(1) == ':'))) {
	    name = htmlParseHTMLName_nonInvasive(ctxt);
	    if (name == NULL) {
	        htmlParseErr(ctxt, XML_ERR_NAME_REQUIRED,
			 "htmlParseStartTag: invalid element name\n",
			 NULL, NULL);
	        /* Dump the bogus tag like browsers do */
                while ((CUR != 0) && (CUR != '>'))
	            NEXT;

	        if (currentNode != NULL)
	            xmlFree(currentNode);
	        return;
	    }

	    if (ctxt->name != NULL) {
	        if (htmlCheckAutoClose(name, ctxt->name) == 1) {
	            htmlAutoClose(ctxt, name);
	            continue;
	        }
	    }
	}

	/*
	 * Has this node been popped out during parsing of
	 * the next element
	 */
        if ((ctxt->nameNr > 0) && (depth >= ctxt->nameNr) &&
	    (!xmlStrEqual(currentNode, ctxt->name)))
	     {
	    if (currentNode != NULL) xmlFree(currentNode);
	    return;