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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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* |
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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\Error\SyntaxError; |
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use ElementorDeps\Twig\Node\Node; |
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use ElementorDeps\Twig\Node\SetNode; |
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use ElementorDeps\Twig\Token; |
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/** |
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* Defines a variable. |
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* |
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* {% set foo = 'foo' %} |
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* {% set foo = [1, 2] %} |
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* {% set foo = {'foo': 'bar'} %} |
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* {% set foo = 'foo' ~ 'bar' %} |
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* {% set foo, bar = 'foo', 'bar' %} |
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* {% set foo %}Some content{% endset %} |
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* |
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* @internal |
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*/ |
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final class SetTokenParser 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 = $this->parser->getStream(); |
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$names = $this->parser->getExpressionParser()->parseAssignmentExpression(); |
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$capture = \false; |
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if ($stream->nextIf( |
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/* Token::OPERATOR_TYPE */ |
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8, |
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'=' |
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)) { |
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$values = $this->parser->getExpressionParser()->parseMultitargetExpression(); |
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$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($names) !== \count($values)) { |
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throw new SyntaxError('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getSourceContext()); |
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} |
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} else { |
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$capture = \true; |
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if (\count($names) > 1) { |
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throw new SyntaxError('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getSourceContext()); |
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} |
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$stream->expect( |
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/* Token::BLOCK_END_TYPE */ |
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3 |
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); |
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$values = $this->parser->subparse([$this, 'decideBlockEnd'], \true); |
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$stream->expect( |
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/* Token::BLOCK_END_TYPE */ |
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3 |
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); |
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} |
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return new SetNode($capture, $names, $values, $lineno, $this->getTag()); |
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} |
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public function decideBlockEnd(Token $token) : bool |
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{ |
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return $token->test('endset'); |
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} |
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public function getTag() : string |
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{ |
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return 'set'; |
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} |
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} |
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|
