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85 lines
2.3 KiB
85 lines
2.3 KiB
6 years ago
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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* (c) Armin Ronacher
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Represents a block call node.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Twig_Node_Expression_BlockReference extends Twig_Node_Expression
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{
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public function __construct(Twig_Node $name, Twig_Node $template = null, $lineno, $tag = null)
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{
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$nodes = array('name' => $name);
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if (null !== $template) {
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$nodes['template'] = $template;
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}
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parent::__construct($nodes, array('is_defined_test' => false, 'output' => false), $lineno, $tag);
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}
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public function compile(Twig_Compiler $compiler)
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{
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if ($this->getAttribute('is_defined_test')) {
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$this->compileTemplateCall($compiler, 'hasBlock');
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} else {
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if ($this->getAttribute('output')) {
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$compiler->addDebugInfo($this);
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$this
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->compileTemplateCall($compiler, 'displayBlock')
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->raw(";\n");
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} else {
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$this->compileTemplateCall($compiler, 'renderBlock');
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}
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}
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}
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private function compileTemplateCall(Twig_Compiler $compiler, $method)
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{
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if (!$this->hasNode('template')) {
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$compiler->write('$this');
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} else {
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$compiler
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->write('$this->loadTemplate(')
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->subcompile($this->getNode('template'))
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->raw(', ')
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->repr($this->getTemplateName())
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->raw(', ')
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->repr($this->getTemplateLine())
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->raw(')')
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;
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}
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$compiler->raw(sprintf('->%s', $method));
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$this->compileBlockArguments($compiler);
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return $compiler;
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}
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private function compileBlockArguments(Twig_Compiler $compiler)
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{
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$compiler
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->raw('(')
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->subcompile($this->getNode('name'))
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->raw(', $context');
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if (!$this->hasNode('template')) {
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$compiler->raw(', $blocks');
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}
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return $compiler->raw(')');
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}
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}
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class_alias('Twig_Node_Expression_BlockReference', 'Twig\Node\Expression\BlockReferenceExpression', false);
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