Flow\Node\MacroNode::compile PHP Method

    public function compile($compiler, $indent = 0)
    {
        $compiler->raw("\n");
        $compiler->addTraceInfo($this, $indent, false);
        $compiler->raw('public function macro_' . $this->name . '($params = array(), $context = array(), $macros = array(),' . ' $imports = array())' . "\n", $indent);
        $compiler->raw("{\n", $indent);
        $compiler->raw('$context = $params + array(' . "\n", $indent + 1);
        $i = 0;
        foreach ($this->args as $key => $val) {
            $compiler->raw("'{$key}' => !isset(\$params['{$key}']) &&" . " isset(\$params[{$i}]) ? \$params[{$i}] : ", $indent + 2);
            $val->compile($compiler);
            $compiler->raw(",\n");
            $i += 1;
        }
        $compiler->raw(") + \$context;\n", $indent + 1);
        $compiler->raw("ob_start();\n", $indent + 1);
        $this->body->compile($compiler, $indent + 1);
        $compiler->raw("return ob_get_clean();\n", $indent + 1);
        $compiler->raw("}\n", $indent);
    }