Twig_TokenParser_Set Class Reference

Defines a variable. More...

Inheritance diagram for Twig_TokenParser_Set:

Collaboration diagram for Twig_TokenParser_Set:

Public Member Functions
	parse (Twig_Token $token)
	Parses a token and returns a node. More...
	decideBlockEnd (Twig_Token $token)
	getTag ()
	Gets the tag name associated with this token parser. More...
Public Member Functions inherited from Twig_TokenParser
	setParser (Twig_Parser $parser)
	Sets the parser associated with this token parser. More...

Additional Inherited Members
Protected Attributes inherited from Twig_TokenParser
	$parser

Detailed Description

Defines a variable.

 {% set foo = 'foo' %}

 {% set foo = [1, 2] %}

 {% set foo = {'foo': 'bar'} %}

 {% set foo = 'foo' ~ 'bar' %}

 {% set foo, bar = 'foo', 'bar' %}

 {% set foo %}Some content{% endset %}

Definition at line 31 of file Set.php.

Member Function Documentation

decideBlockEnd()

Twig_TokenParser_Set::decideBlockEnd

(

Twig_Token

$token

)

Definition at line 64 of file Set.php.

References Twig_Token\test().

    {
        return $token->test('endset');
    }

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getTag()

Twig_TokenParser_Set::getTag

(

)

Gets the tag name associated with this token parser.

Returns

string The tag name

Implements Twig_TokenParserInterface.

Definition at line 69 of file Set.php.

Referenced by parse().

    {
        return 'set';
    }

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parse()

Twig_TokenParser_Set::parse

(

Twig_Token

$token

)

Parses a token and returns a node.

Returns

Twig_NodeInterface

Exceptions

Twig_Error_Syntax

Implements Twig_TokenParserInterface.

Definition at line 33 of file Set.php.

References $names, GuzzleHttp\Psr7\$stream, array, Twig_Token\BLOCK_END_TYPE, Twig_Token\getLine(), getTag(), and Twig_Token\OPERATOR_TYPE.

    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();
        $names = $this->parser->getExpressionParser()->parseAssignmentExpression();

        $capture = false;
        if ($stream->nextIf(Twig_Token::OPERATOR_TYPE, '=')) {
            $values = $this->parser->getExpressionParser()->parseMultitargetExpression();

            $stream->expect(Twig_Token::BLOCK_END_TYPE);

            if (count($names) !== count($values)) {
                throw new Twig_Error_Syntax('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        } else {
            $capture = true;

            if (count($names) > 1) {
                throw new Twig_Error_Syntax('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }

            $stream->expect(Twig_Token::BLOCK_END_TYPE);

            $values = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
            $stream->expect(Twig_Token::BLOCK_END_TYPE);
        }

        return new Twig_Node_Set($capture, $names, $values, $lineno, $this->getTag());
    }

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The documentation for this class was generated from the following file:

• libs/composer/vendor/twig/twig/lib/Twig/TokenParser/Set.php