Twig_Extensions_SimpleTokenParser Class Reference

Inheritance diagram for Twig_Extensions_SimpleTokenParser:

Collaboration diagram for Twig_Extensions_SimpleTokenParser:

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

Static Public Member Functions
static	parseGrammar ($str, $main=true)

Protected Member Functions
	getGrammar ()
	Gets the grammar as an object or as a string. More...
	getNode (array $values, $line)
	Gets the nodes based on the parsed values. More...
	getAttribute ($node, $attribute, $arguments=array(), $type=Twig_Node_Expression_GetAttr::TYPE_ANY, $line=-1)
	call ($node, $attribute, $arguments=array(), $line=-1)
	markAsSafe (Twig_Node $node, $line=-1)
	output (Twig_Node $node, $line=-1)
	getNodeValues (array $values)

Additional Inherited Members
Protected Attributes inherited from Twig_TokenParser
	$parser

Detailed Description

Deprecated:

since version 1.5

Definition at line 17 of file SimpleTokenParser.php.

Member Function Documentation

call()

Twig_Extensions_SimpleTokenParser::call (   $node,   $attribute,   $arguments = array(),   $line = -1  )

protected

Definition at line 65 of file SimpleTokenParser.php.

References getAttribute().

    {
        return $this->getAttribute($node, $attribute, $arguments, Twig_Node_Expression_GetAttr::TYPE_METHOD, $line);
    }

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getAttribute()

Twig_Extensions_SimpleTokenParser::getAttribute (   $node,   $attribute,   $arguments = array(),   $type = Twig_Node_Expression_GetAttr::TYPE_ANY,   $line = -1  )

protected

Definition at line 54 of file SimpleTokenParser.php.

References $type.

Referenced by call().

    {
        return new Twig_Node_Expression_GetAttr(
            $node instanceof Twig_Node ? $node : new Twig_Node_Expression_Name($node, $line),
            $attribute instanceof Twig_Node ? $attribute : new Twig_Node_Expression_Constant($attribute, $line),
            $arguments instanceof Twig_Node ? $arguments : new Twig_Node($arguments),
            $type,
            $line
        );
    }

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getGrammar()

Twig_Extensions_SimpleTokenParser::getGrammar ( )

abstractprotected

Gets the grammar as an object or as a string.

Returns

string|Twig_Extensions_Grammar A Twig_Extensions_Grammar instance or a string

Referenced by parse().

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getNode()

Twig_Extensions_SimpleTokenParser::getNode ( array  $values,   $line  )

abstractprotected

Gets the nodes based on the parsed values.

Parameters

array	$values	An array of values
int	$line	The parser line

Referenced by parse().

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getNodeValues()

Twig_Extensions_SimpleTokenParser::getNodeValues ( array  $values )

protected

Definition at line 85 of file SimpleTokenParser.php.

References $nodes.

    {
        $nodes = array();
        foreach ($values as $value) {
            if ($value instanceof Twig_Node) {
                $nodes[] = $value;
            }
        }

        return $nodes;
    }

markAsSafe()

Twig_Extensions_SimpleTokenParser::markAsSafe ( Twig_Node  $node,   $line = -1  )

protected

Definition at line 70 of file SimpleTokenParser.php.

    {
        return new Twig_Node_Expression_Filter(
            $node,
            new Twig_Node_Expression_Constant('raw', $line),
            new Twig_Node(),
            $line
        );
    }

output()

Twig_Extensions_SimpleTokenParser::output ( Twig_Node  $node,   $line = -1  )

protected

Definition at line 80 of file SimpleTokenParser.php.

    {
        return new Twig_Node_Print($node, $line);
    }

parse()

Twig_Extensions_SimpleTokenParser::parse

(

Twig_Token

$token

)

Parses a token and returns a node.

Parameters

Twig_Token

$token

A Twig_Token instance

Returns

Twig_Node A Twig_Node instance

Implements Twig_TokenParserInterface.

Definition at line 26 of file SimpleTokenParser.php.

References $values, getGrammar(), Twig_Token\getLine(), and getNode().

    {
        $grammar = $this->getGrammar();
        if (!is_object($grammar)) {
            $grammar = self::parseGrammar($grammar);
        }

        $grammar->setParser($this->parser);
        $values = $grammar->parse($token);

        return $this->getNode($values, $token->getLine());
    }

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parseGrammar()

static Twig_Extensions_SimpleTokenParser::parseGrammar (   $str,   $main = true  )

static

Definition at line 97 of file SimpleTokenParser.php.

References Twig_Token\PUNCTUATION_TYPE.

Referenced by Twig_Tests_SimpleTokenParserTest\testParseGrammar(), and Twig_Tests_SimpleTokenParserTest\testParseGrammarExceptions().

    {
        static $cursor;

        if (true === $main) {
            $cursor = 0;
            $grammar = new Twig_Extensions_Grammar_Tag();
        } else {
            $grammar = new Twig_Extensions_Grammar_Optional();
        }

        while ($cursor < strlen($str)) {
            if (preg_match('/\s+/A', $str, $match, null, $cursor)) {
                $cursor += strlen($match[0]);
            } elseif (preg_match('/<(\w+)(?:\:(\w+))?>/A', $str, $match, null, $cursor)) {
                $class = sprintf('Twig_Extensions_Grammar_%s', ucfirst(isset($match[2]) ? $match[2] : 'Expression'));
                if (!class_exists($class)) {
                    throw new Twig_Error_Runtime(sprintf('Unable to understand "%s" in grammar (%s class does not exist)', $match[0], $class));
                }
                $grammar->addGrammar(new $class($match[1]));
                $cursor += strlen($match[0]);
            } elseif (preg_match('/\w+/A', $str, $match, null, $cursor)) {
                $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0]));
                $cursor += strlen($match[0]);
            } elseif (preg_match('/,/A', $str, $match, null, $cursor)) {
                $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0], Twig_Token::PUNCTUATION_TYPE));
                $cursor += strlen($match[0]);
            } elseif (preg_match('/\[/A', $str, $match, null, $cursor)) {
                $cursor += strlen($match[0]);
                $grammar->addGrammar(self::parseGrammar($str, false));
            } elseif (true !== $main && preg_match('/\]/A', $str, $match, null, $cursor)) {
                $cursor += strlen($match[0]);

                return $grammar;
            } else {
                throw new Twig_Error_Runtime(sprintf('Unable to parse grammar "%s" near "...%s..."', $str, substr($str, $cursor, 10)));
            }
        }

        return $grammar;
    }

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

• libs/composer/vendor/twig/extensions/lib/Twig/Extensions/SimpleTokenParser.php