Class PhpParser\Lexer\Emulative

`extends`	`Lexer`

Methods


					
	public

__construct(mixed[] $options = [])

Creates a Lexer.

$options

Lexer options. In addition to the usual options, accepts a 'phpVersion' string that specifies the version to emulate. Defaults to newest supported.


					
	public

startLexing(string $code, ErrorHandler $errorHandler = null)

Initializes the lexer for lexing the provided source code.

This function does not throw if lexing errors occur. Instead, errors may be retrieved using the getErrors() method.

`$code`	The source code to lex
`$errorHandler`	Error handler to use for lexing errors. Defaults to ErrorHandler\Throwing


					
	private

isForwardEmulationNeeded(string $emulatorPhpVersion): bool


					
	private

isReverseEmulationNeeded(string $emulatorPhpVersion): bool


					
	private

sortPatches()


					
	private

fixupTokens()


					
	private

fixupErrors(Error[] $errors)

Fixup line and position information in errors.

Methods inherited from PhpParser\Lexer
`postprocessTokens(), getNextToken(), getTokens(), handleHaltCompiler(), createTokenMap(),`

Properties
`private`	`mixed[]`	`$patches = []` Patches used to reverse changes introduced in the code Patches used to reverse changes introduced in the code	#
`private`	`TokenEmulator[]`	`$emulators = []`	#
`private`	`string`	`$targetPhpVersion`	#

Properties inherited from PhpParser\Lexer
`$code, $tokens, $pos, $line, $filePos, $prevCloseTagHasNewline, $tokenMap, $dropTokens, $identifierTokens, $attributeStartLineUsed, $attributeEndLineUsed, $attributeStartTokenPosUsed, $attributeEndTokenPosUsed, $attributeStartFilePosUsed, $attributeEndFilePosUsed, $attributeCommentsUsed`