Macro.php in Zircon Profile 8

File

vendor/twig/twig/lib/Twig/Node/Macro.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2009 Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Represents a macro node.
 *
 * @author Fabien Potencier <[e-mail]>
 */
class Twig_Node_Macro extends Twig_Node {
  const VARARGS_NAME = 'varargs';
  public function __construct($name, Twig_NodeInterface $body, Twig_NodeInterface $arguments, $lineno, $tag = null) {
    foreach ($arguments as $argumentName => $argument) {
      if (self::VARARGS_NAME === $argumentName) {
        throw new Twig_Error_Syntax(sprintf('The argument "%s" in macro "%s" cannot be defined because the variable "%s" is reserved for arbitrary arguments.', self::VARARGS_NAME, $name, self::VARARGS_NAME), $argument
          ->getLine());
      }
    }
    parent::__construct(array(
      'body' => $body,
      'arguments' => $arguments,
    ), array(
      'name' => $name,
    ), $lineno, $tag);
  }
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->addDebugInfo($this)
      ->write(sprintf('public function get%s(', $this
      ->getAttribute('name')));
    $count = count($this
      ->getNode('arguments'));
    $pos = 0;
    foreach ($this
      ->getNode('arguments') as $name => $default) {
      $compiler
        ->raw('$__' . $name . '__ = ')
        ->subcompile($default);
      if (++$pos < $count) {
        $compiler
          ->raw(', ');
      }
    }
    if (PHP_VERSION_ID >= 50600) {
      if ($count) {
        $compiler
          ->raw(', ');
      }
      $compiler
        ->raw('...$__varargs__');
    }
    $compiler
      ->raw(")\n")
      ->write("{\n")
      ->indent();
    $compiler
      ->write("\$context = \$this->env->mergeGlobals(array(\n")
      ->indent();
    foreach ($this
      ->getNode('arguments') as $name => $default) {
      $compiler
        ->addIndentation()
        ->string($name)
        ->raw(' => $__' . $name . '__')
        ->raw(",\n");
    }
    $compiler
      ->addIndentation()
      ->string(self::VARARGS_NAME)
      ->raw(' => ');
    if (PHP_VERSION_ID >= 50600) {
      $compiler
        ->raw("\$__varargs__,\n");
    }
    else {
      $compiler
        ->raw('func_num_args() > ')
        ->repr($count)
        ->raw(' ? array_slice(func_get_args(), ')
        ->repr($count)
        ->raw(") : array(),\n");
    }
    $compiler
      ->outdent()
      ->write("));\n\n")
      ->write("\$blocks = array();\n\n")
      ->write("ob_start();\n")
      ->write("try {\n")
      ->indent()
      ->subcompile($this
      ->getNode('body'))
      ->outdent()
      ->write("} catch (Exception \$e) {\n")
      ->indent()
      ->write("ob_end_clean();\n\n")
      ->write("throw \$e;\n")
      ->outdent()
      ->write("}\n\n")
      ->write("return ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset());\n")
      ->outdent()
      ->write("}\n\n");
  }

}

Classes

Name	Description
Twig_Node_Macro	Represents a macro node.