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Upgrade Twig library

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This commit is contained in:
Michael Foster 2013-08-01 15:20:12 -04:00
parent 22f3a95e0e
commit 0fe5528574
133 changed files with 5080 additions and 1386 deletions
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63
inc/lib/Twig/Node/For.php
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@ -13,14 +13,21 @@
/**
* Represents a for node.
*
* @package twig
* @author Fabien Potencier <fabien@symfony.com>
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_For extends Twig_Node
{
protected $loop;
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);
$body = new Twig_Node(array($body, $this->loop = new Twig_Node_ForLoop($lineno, $tag)));
if (null !== $ifexpr) {
$body = new Twig_Node_If(new Twig_Node(array($ifexpr, $body)), null, $lineno, $tag);
}
parent::__construct(array('key_target' => $keyTarget, 'value_target' => $valueTarget, 'seq' => $seq, 'body' => $body, 'else' => $else), array('with_loop' => true, 'ifexpr' => null !== $ifexpr), $lineno, $tag);
}
/**
@ -53,7 +60,7 @@ class Twig_Node_For extends Twig_Node
->write(");\n")
;
if (null === $this->getNode('ifexpr')) {
if (!$this->getAttribute('ifexpr')) {
$compiler
->write("if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof Countable)) {\n")
->indent()
@ -68,6 +75,10 @@ class Twig_Node_For extends Twig_Node
}
}
$this->loop->setAttribute('else', null !== $this->getNode('else'));
$this->loop->setAttribute('with_loop', $this->getAttribute('with_loop'));
$this->loop->setAttribute('ifexpr', $this->getAttribute('ifexpr'));
$compiler
->write("foreach (\$context['_seq'] as ")
->subcompile($this->getNode('key_target'))
@ -75,47 +86,7 @@ class Twig_Node_For extends Twig_Node
->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")
;
}
}
$compiler
->subcompile($this->getNode('body'))
->outdent()
->write("}\n")
;
@ -136,6 +107,6 @@ class Twig_Node_For extends Twig_Node
$compiler->write('unset($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");
$compiler->write("\$context = array_intersect_key(\$context, \$_parent) + \$_parent;\n");
}
}