Function xmlParseStringEntityRef

ThirdParty/libxml2/vtklibxml2/parser.c:7761–7792

* xmlParseStringEntityRef: * @ctxt: an XML parser context * @str: a pointer to an index in the string * * parse ENTITY references declarations, but this version parses it from * a string value. * * [68] EntityRef ::= '&' Name ';' * * [ WFC: Entity Declared ] * In a document without any DTD, a document with only an internal DTD * subset which contains no parameter entity references, or

 * is updated to the current location in the string.
 */
static xmlChar *
xmlParseStringEntityRef(xmlParserCtxtPtr ctxt, const xmlChar ** str) {
    xmlChar *name;
    const xmlChar *ptr;
    xmlChar cur;

    if ((str == NULL) || (*str == NULL))
        return(NULL);
    ptr = *str;
    cur = *ptr;
    if (cur != '&')
	return(NULL);

    ptr++;
    name = xmlParseStringName(ctxt, &ptr);
    if (name == NULL) {
	xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
		       "xmlParseStringEntityRef: no name\n");
	*str = ptr;
	return(NULL);
    }
    if (*ptr != ';') {
	xmlFatalErr(ctxt, XML_ERR_ENTITYREF_SEMICOL_MISSING, NULL);
        xmlFree(name);
	*str = ptr;
	return(NULL);
    }
    ptr++;

    *str = ptr;
    return(name);
}

/**
 * xmlParsePEReference: