diff options
| author | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
|---|---|---|
| committer | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
| commit | 874b8cbf002e9d8bf0ff39671e1501165016320a (patch) | |
| tree | 1428acec23fef6c607e10fd355d88af31c2029ed /inc/contrib/Twig/Node/For.php | |
| parent | 69c9a9dd452299e0e8f7335966a1d0b4036df583 (diff) | |
inc/contrib -> inc/lib
Diffstat (limited to 'inc/contrib/Twig/Node/For.php')
| -rw-r--r-- | inc/contrib/Twig/Node/For.php | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/inc/contrib/Twig/Node/For.php b/inc/contrib/Twig/Node/For.php deleted file mode 100644 index eb204e28..00000000 --- a/inc/contrib/Twig/Node/For.php +++ /dev/null @@ -1,141 +0,0 @@ -<?php - -/* - * This file is part of Twig. - * - * (c) 2009 Fabien Potencier - * (c) 2009 Armin Ronacher - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -/** - * Represents a for node. - * - * @package twig - * @author Fabien Potencier <fabien@symfony.com> - */ -class Twig_Node_For extends Twig_Node -{ - public function __construct(Twig_Node_Expression_AssignName $keyTarget, Twig_Node_Expression_AssignName $valueTarget, Twig_Node_Expression $seq, Twig_Node_Expression $ifexpr = null, Twig_NodeInterface $body, Twig_NodeInterface $else = null, $lineno, $tag = null) - { - parent::__construct(array('key_target' => $keyTarget, 'value_target' => $valueTarget, 'seq' => $seq, 'ifexpr' => $ifexpr, 'body' => $body, 'else' => $else), array('with_loop' => true), $lineno, $tag); - } - - /** - * Compiles the node to PHP. - * - * @param Twig_Compiler A Twig_Compiler instance - */ - public function compile(Twig_Compiler $compiler) - { - $compiler - ->addDebugInfo($this) - // the (array) cast bypasses a PHP 5.2.6 bug - ->write("\$context['_parent'] = (array) \$context;\n") - ->write("\$context['_seq'] = twig_ensure_traversable(") - ->subcompile($this->getNode('seq')) - ->raw(");\n") - ; - - if (null !== $this->getNode('else')) { - $compiler->write("\$context['_iterated'] = false;\n"); - } - - if ($this->getAttribute('with_loop')) { - $compiler - ->write("\$context['loop'] = array(\n") - ->write(" 'parent' => \$context['_parent'],\n") - ->write(" 'index0' => 0,\n") - ->write(" 'index' => 1,\n") - ->write(" 'first' => true,\n") - ->write(");\n") - ; - - if (null === $this->getNode('ifexpr')) { - $compiler - ->write("if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof Countable)) {\n") - ->indent() - ->write("\$length = count(\$context['_seq']);\n") - ->write("\$context['loop']['revindex0'] = \$length - 1;\n") - ->write("\$context['loop']['revindex'] = \$length;\n") - ->write("\$context['loop']['length'] = \$length;\n") - ->write("\$context['loop']['last'] = 1 === \$length;\n") - ->outdent() - ->write("}\n") - ; - } - } - - $compiler - ->write("foreach (\$context['_seq'] as ") - ->subcompile($this->getNode('key_target')) - ->raw(" => ") - ->subcompile($this->getNode('value_target')) - ->raw(") {\n") - ->indent() - ; - - if (null !== $this->getNode('ifexpr')) { - $compiler - ->write("if (!(") - ->subcompile($this->getNode('ifexpr')) - ->raw(")) {\n") - ->indent() - ->write("continue;\n") - ->outdent() - ->write("}\n\n") - ; - } - - $compiler->subcompile($this->getNode('body')); - - if (null !== $this->getNode('else')) { - $compiler->write("\$context['_iterated'] = true;\n"); - } - - if ($this->getAttribute('with_loop')) { - $compiler - ->write("++\$context['loop']['index0'];\n") - ->write("++\$context['loop']['index'];\n") - ->write("\$context['loop']['first'] = false;\n") - ; - - if (null === $this->getNode('ifexpr')) { - $compiler - ->write("if (isset(\$context['loop']['length'])) {\n") - ->indent() - ->write("--\$context['loop']['revindex0'];\n") - ->write("--\$context['loop']['revindex'];\n") - ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n") - ->outdent() - ->write("}\n") - ; - } - } - - $compiler - ->outdent() - ->write("}\n") - ; - - if (null !== $this->getNode('else')) { - $compiler - ->write("if (!\$context['_iterated']) {\n") - ->indent() - ->subcompile($this->getNode('else')) - ->outdent() - ->write("}\n") - ; - } - - $compiler->write("\$_parent = \$context['_parent'];\n"); - - // remove some "private" loop variables (needed for nested loops) - $compiler->write('unset($context[\'_seq\'], $context[\'_iterated\'], $context[\''.$this->getNode('key_target')->getAttribute('name').'\'], $context[\''.$this->getNode('value_target')->getAttribute('name').'\'], $context[\'_parent\'], $context[\'loop\']);'."\n"); - - // keep the values set in the inner context for variables defined in the outer context - $compiler->write("\$context = array_merge(\$_parent, array_intersect_key(\$context, \$_parent));\n"); - } -} |
