think\Template::parseTagLib PHP Method

    public function parseTagLib($tagLib, &$content, $hide = false)
    {
        if (false !== strpos($tagLib, '\\')) {
            // 支持指定标签库的命名空间
            $className = $tagLib;
            $tagLib = substr($tagLib, strrpos($tagLib, '\\') + 1);
        } else {
            $className = '\\think\\template\\taglib\\' . ucwords($tagLib);
        }
        $tLib = new $className($this);
        $tLib->parseTag($content, $hide ? '' : $tagLib);
        return;
    }