Function xmlTextReaderReadAttributeValue

ThirdParty/libxml2/vtklibxml2/xmlreader.c:2887–2931

* xmlTextReaderReadAttributeValue: * @reader: the xmlTextReaderPtr used * * Parses an attribute value into one or more Text and EntityReference nodes. * * Returns 1 in case of success, 0 if the reader was not positioned on an * attribute node or all the attribute values have been read, or -1 * in case of error. */

 *         in case of error.
 */
int
xmlTextReaderReadAttributeValue(xmlTextReaderPtr reader) {
    if (reader == NULL)
	return(-1);
    if (reader->node == NULL)
	return(-1);
    if (reader->curnode == NULL)
	return(0);
    if (reader->curnode->type == XML_ATTRIBUTE_NODE) {
	if (reader->curnode->children == NULL)
	    return(0);
	reader->curnode = reader->curnode->children;
    } else if (reader->curnode->type == XML_NAMESPACE_DECL) {
	xmlNsPtr ns = (xmlNsPtr) reader->curnode;

	if (reader->faketext == NULL) {
	    reader->faketext = xmlNewDocText(reader->node->doc,
		                             ns->href);
            if (reader->faketext == NULL) {
                xmlTextReaderErrMemory(reader);
                return(-1);
            }
	} else {
            if ((reader->faketext->content != NULL) &&
	        (reader->faketext->content !=
		 (xmlChar *) &(reader->faketext->properties)))
		xmlFree(reader->faketext->content);
            if (ns->href == NULL) {
                reader->faketext->content = NULL;
            } else {
                reader->faketext->content = xmlStrdup(ns->href);
                if (reader->faketext->content == NULL) {
                    xmlTextReaderErrMemory(reader);
                    return(-1);
                }
            }
	}
	reader->curnode = reader->faketext;
    } else {
	if (reader->curnode->next == NULL)
	    return(0);
	reader->curnode = reader->curnode->next;
    }
    return(1);
}

/**
 * xmlTextReaderConstEncoding: