vendor/twig/twig/src/Node/Expression/BlockReferenceExpression.php line 25

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  1. <?php
  3. /*
  4. * This file is part of Twig.
  5. *
  6. * (c) Fabien Potencier
  7. * (c) Armin Ronacher
  8. *
  9. * For the full copyright and license information, please view the LICENSE
  10. * file that was distributed with this source code.
  11. */
  13. namespace Twig\Node\Expression;
  15. use Twig\Compiler;
  16. use Twig\Node\Node;
  18. /**
  19. * Represents a block call node.
  20. *
  21. * @author Fabien Potencier <fabien@symfony.com>
  22. */
  23. class BlockReferenceExpression extends AbstractExpression
  24. {
  25. public function __construct(Node $name, ?Node $template, int $lineno, string $tag = null)
  26. {
  27. $nodes = ['name' => $name];
  28. if (null !== $template) {
  29. $nodes['template'] = $template;
  30. }
  32. parent::__construct($nodes, ['is_defined_test' => false, 'output' => false], $lineno, $tag);
  33. }
  35. public function compile(Compiler $compiler)
  36. {
  37. if ($this->getAttribute('is_defined_test')) {
  38. $this->compileTemplateCall($compiler, 'hasBlock');
  39. } else {
  40. if ($this->getAttribute('output')) {
  41. $compiler->addDebugInfo($this);
  43. $this
  44. ->compileTemplateCall($compiler, 'displayBlock')
  45. ->raw(";\n");
  46. } else {
  47. $this->compileTemplateCall($compiler, 'renderBlock');
  48. }
  49. }
  50. }
  52. private function compileTemplateCall(Compiler $compiler, string $method): Compiler
  53. {
  54. if (!$this->hasNode('template')) {
  55. $compiler->write('$this');
  56. } else {
  57. $compiler
  58. ->write('$this->loadTemplate(')
  59. ->subcompile($this->getNode('template'))
  60. ->raw(', ')
  61. ->repr($this->getTemplateName())
  62. ->raw(', ')
  63. ->repr($this->getTemplateLine())
  64. ->raw(')')
  65. ;
  66. }
  68. $compiler->raw(sprintf('->%s', $method));
  70. return $this->compileBlockArguments($compiler);
  71. }
  73. private function compileBlockArguments(Compiler $compiler): Compiler
  74. {
  75. $compiler
  76. ->raw('(')
  77. ->subcompile($this->getNode('name'))
  78. ->raw(', $context');
  80. if (!$this->hasNode('template')) {
  81. $compiler->raw(', $blocks');
  82. }
  84. return $compiler->raw(')');
  85. }
  86. }
  88. class_alias('Twig\Node\Expression\BlockReferenceExpression', 'Twig_Node_Expression_BlockReference');