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Packages:
PHP_LexerGenerator

Classes:

PHP_LexerGenerator
PHP_LexerGenerator_Exception
PHP_LexerGenerator_Lexer
PHP_LexerGenerator_Parser

Files:

cli.php
Exception.php
Lexer.php
Lexer.php
LexerGenerator.php
Parser.php
Parser.php
TestLexer.php

Class: PHP_LexerGenerator_Lexer

Source Location: /PHP_LexerGenerator-0.2.2/LexerGenerator/Lexer.php

Class Overview

Token scanner for plex files.

Author(s):

Gregory Beaver <cellog at php.net>

Version:

0.2.2

Copyright:

2006 Gregory Beaver

Variables

Methods

Inherited Variables

Inherited Methods

Class Details

[line 38]
Token scanner for plex files.

This scanner detects comments beginning with "/*!lex2php" and then returns their components (processing instructions, patterns, strings action code, and regexes)

Author: Gregory Beaver <cellog@php.net>
Version: 0.2.2
Copyright: 2006 Gregory Beaver
Since: Class available since Release 0.1.0
License: PHP License 3.01

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Class Variables

$errors = 0

[line 52]

Number of scanning errors detected

Access: public

Type:

int

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$line =

[line 47]

Current line number in input

Access: public

Type:

int

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$token =

[line 57]

integer identifier of the current token

Access: public

Type:

int

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$value =

[line 62]

string content of current token

Access: public

Type:

string

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Method Detail

__construct (Constructor) [line 77]

PHP_LexerGenerator_Lexer __construct(
string
$data)

prepare scanning

Parameters:

string $data — the input

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advance [line 458]

unknown advance(
unknown_type
$parser)

Primary scanner

In addition to lexing, this properly increments the line number of lexing. This calls the proper sub-lexer based on the parser state

Access: public

Parameters:

unknown_type $parser —

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