Kahlan\Reporter\Coverage\Collector::_processNode PHP Method

    protected function _processNode($file, $node, $coverage, $path)
    {
        if ($node->type === 'namespace') {
            $path = "{$path}" . $node->name . '\\';
            $this->_processTree($file, $node->tree, $coverage, $path);
        } elseif ($node->hasMethods) {
            if ($node->type === 'interface') {
                return;
            }
            $path = "{$path}" . $node->name;
            $this->_processTree($file, $node->tree, $coverage, $path);
        } elseif ($node->type === 'function') {
            $prefix = $node->isMethod ? "{$path}::" : "{$path}";
            $path = $prefix . $node->name . '()';
        } else {
            $this->_processTree($file, $node->tree, $coverage, '');
        }
        $metrics = $this->_processMetrics($file, $node, $coverage);
        $this->_metrics->add($path, $metrics);
    }