Twig_Lexer Class Reference

Lexes a template string. More...

Inheritance diagram for Twig_Lexer:

Public Member Functions
	__construct (Twig_Environment $env, array $options=array())
	tokenize ($code, $filename=null)
	Tokenizes a source code. More...

Data Fields
const	STATE_DATA = 0
const	STATE_BLOCK = 1
const	STATE_VAR = 2
const	STATE_STRING = 3
const	STATE_INTERPOLATION = 4
const	REGEX_NAME = '/[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/A'
const	REGEX_NUMBER = '/[0-9]+(?:\.[0-9]+)?/A'
const	REGEX_STRING = '/"([^#"\\\\]*(?:\\\\.[^#"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\'/As'
const	REGEX_DQ_STRING_DELIM = '/"/A'
const	REGEX_DQ_STRING_PART = '/[^#"\\\\]*(?:(?:\\\\.|#(?!\{))[^#"\\\\]*)*/As'
const	PUNCTUATION = '()[]{}?:.,|'

Protected Member Functions
	lexData ()
	lexBlock ()
	lexVar ()
	lexExpression ()
	lexRawData ($tag)
	lexComment ()
	lexString ()
	lexInterpolation ()
	pushToken ($type, $value= '')
	moveCursor ($text)
	getOperatorRegex ()
	pushState ($state)
	popState ()

Protected Attributes
	$tokens
	$code
	$cursor
	$lineno
	$end
	$state
	$states
	$brackets
	$env
	$filename
	$options
	$regexes
	$position
	$positions
	$currentVarBlockLine

Detailed Description

Lexes a template string.

Author

Fabien Potencier fabie.nosp@m.n@sy.nosp@m.mfony.nosp@m..com

Definition at line 18 of file Lexer.php.

Constructor & Destructor Documentation

__construct	(	Twig_Environment	$env,
		array	$options = array()
	)

Definition at line 49 of file Lexer.php.

Member Function Documentation

getOperatorRegex ( )

protected

Definition at line 369 of file Lexer.php.

lexBlock ( )

protected

Definition at line 201 of file Lexer.php.

lexComment ( )

protected

Definition at line 307 of file Lexer.php.

lexData ( )

protected

Definition at line 145 of file Lexer.php.

lexExpression ( )

protected

Definition at line 223 of file Lexer.php.

lexInterpolation ( )

protected

Definition at line 340 of file Lexer.php.

lexRawData (   $tag )

protected

Definition at line 291 of file Lexer.php.

lexString ( )

protected

Definition at line 316 of file Lexer.php.

lexVar ( )

protected

Definition at line 212 of file Lexer.php.

moveCursor (   $text )

protected

Definition at line 363 of file Lexer.php.

popState ( )

protected

Definition at line 400 of file Lexer.php.

pushState (   $state )

protected

Definition at line 394 of file Lexer.php.

pushToken (   $type,   $value = ''  )

protected

Definition at line 353 of file Lexer.php.

tokenize	(		$code,
			$filename = null
	)

Tokenizes a source code.

Parameters

string	$code	The source code
string	$filename	A unique identifier for the source code

Returns

Twig_TokenStream A token stream instance

Implements Twig_LexerInterface.

Definition at line 83 of file Lexer.php.

Field Documentation

$brackets

protected

Definition at line 27 of file Lexer.php.

$code

protected

Definition at line 21 of file Lexer.php.

$currentVarBlockLine

protected

Definition at line 34 of file Lexer.php.

$cursor

protected

Definition at line 22 of file Lexer.php.

$end

protected

Definition at line 24 of file Lexer.php.

$env

protected

Definition at line 28 of file Lexer.php.

$filename

protected

Definition at line 29 of file Lexer.php.

$lineno

protected

Definition at line 23 of file Lexer.php.

$options

protected

Definition at line 30 of file Lexer.php.

$position

protected

Definition at line 32 of file Lexer.php.

$positions

protected

Definition at line 33 of file Lexer.php.

$regexes

protected

Definition at line 31 of file Lexer.php.

$state

protected

Definition at line 25 of file Lexer.php.

$states

protected

Definition at line 26 of file Lexer.php.

$tokens

protected

Definition at line 20 of file Lexer.php.

const PUNCTUATION = '()[]{}?:.,|'

Definition at line 47 of file Lexer.php.

const REGEX_DQ_STRING_DELIM = '/"/A'

Definition at line 45 of file Lexer.php.

const REGEX_DQ_STRING_PART = '/[^#"\\\\]*(?:(?:\\\\.|#(?!\{))[^#"\\\\]*)*/As'

Definition at line 46 of file Lexer.php.

const REGEX_NAME = '/[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/A'

Definition at line 42 of file Lexer.php.

const REGEX_NUMBER = '/[0-9]+(?:\.[0-9]+)?/A'

Definition at line 43 of file Lexer.php.

const REGEX_STRING = '/"([^#"\\\\]*(?:\\\\.[^#"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\'/As'

Definition at line 44 of file Lexer.php.

const STATE_BLOCK = 1

Definition at line 37 of file Lexer.php.

const STATE_DATA = 0

Definition at line 36 of file Lexer.php.

const STATE_INTERPOLATION = 4

Definition at line 40 of file Lexer.php.

const STATE_STRING = 3

Definition at line 39 of file Lexer.php.

const STATE_VAR = 2

Definition at line 38 of file Lexer.php.

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

• lib/templateEngines/twig/Lexer.php