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<?php |
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|
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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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namespace ElementorDeps\Twig\TokenParser; |
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|
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use ElementorDeps\Twig\Node\Expression\AssignNameExpression; |
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use ElementorDeps\Twig\Node\ForNode; |
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use ElementorDeps\Twig\Node\Node; |
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use ElementorDeps\Twig\Token; |
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/** |
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* Loops over each item of a sequence. |
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* |
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* <ul> |
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* {% for user in users %} |
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* <li>{{ user.username|e }}</li> |
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* {% endfor %} |
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* </ul> |
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* |
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* @internal |
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*/ |
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final class ForTokenParser extends AbstractTokenParser |
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{ |
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public function parse(Token $token) : Node |
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{ |
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$lineno = $token->getLine(); |
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$stream = $this->parser->getStream(); |
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$targets = $this->parser->getExpressionParser()->parseAssignmentExpression(); |
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$stream->expect( |
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/* Token::OPERATOR_TYPE */ |
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8, |
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'in' |
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); |
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$seq = $this->parser->getExpressionParser()->parseExpression(); |
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$stream->expect( |
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/* Token::BLOCK_END_TYPE */ |
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3 |
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); |
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$body = $this->parser->subparse([$this, 'decideForFork']); |
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if ('else' == $stream->next()->getValue()) { |
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$stream->expect( |
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/* Token::BLOCK_END_TYPE */ |
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3 |
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); |
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$else = $this->parser->subparse([$this, 'decideForEnd'], \true); |
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} else { |
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$else = null; |
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} |
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$stream->expect( |
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/* Token::BLOCK_END_TYPE */ |
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3 |
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); |
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if (\count($targets) > 1) { |
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$keyTarget = $targets->getNode('0'); |
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$keyTarget = new AssignNameExpression($keyTarget->getAttribute('name'), $keyTarget->getTemplateLine()); |
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$valueTarget = $targets->getNode('1'); |
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} else { |
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$keyTarget = new AssignNameExpression('_key', $lineno); |
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$valueTarget = $targets->getNode('0'); |
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} |
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$valueTarget = new AssignNameExpression($valueTarget->getAttribute('name'), $valueTarget->getTemplateLine()); |
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return new ForNode($keyTarget, $valueTarget, $seq, null, $body, $else, $lineno, $this->getTag()); |
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} |
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public function decideForFork(Token $token) : bool |
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{ |
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return $token->test(['else', 'endfor']); |
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} |
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public function decideForEnd(Token $token) : bool |
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{ |
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return $token->test('endfor'); |
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} |
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public function getTag() : string |
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{ |
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return 'for'; |
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} |
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} |
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|
