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Class: LR Parsing Tables


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Name: LR Parsing Tables Support forum
Base name: lr_parsing_tables
Description: Generate parsing tables for context free grammars
Related top rated classes: , , ,
Version: 1.0
Required PHP version: 4.0
License: GNU General Public License (GPL)
All time users: 334 users
All time rank: 4195
Week users: 2 users
Week rank: 2935
 
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Author

Picture of Debug
Name: Debug <e-mail contact>
Published packages: 4 Browse this author's classes Browse this author's classes
Country: United States United States - PHP jobs in United States
Home page: ???
Age: 20
All time rank: 526
Week rank: 444

Innovation Award

PHP Programming Innovation award nominee
January 2009
Number 7
 Many programming languages are described by context free grammars that can be parsed by LR (left to right) parsers that evaluate expressions and produce a single result expression.

This package can generate parsing tables for parsing source code of languages that can be parsed by LR parsers.

Manuel Lemos

Groups

Group folder image Language Constructs to assist in the language control View top rated classes

Detailed description

This class can be used to generate parsing tables for context free grammars.

It takes arrays with the expressions that define the productions of the language to parse.

The class returns arrays with LR(0) action and goto tables with non-deterministic cells for subsequent LR parsing.

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Files

File Role Description
Accessible without login Plain text file documentation.txt Doc. Documentation
Accessible without login HTML file example.html Output Example Output
Accessible without login Plain text file example.php Example Example code
Accessible without login Plain text file lr_parser_tables.class.php Class The LR Parsing Tables class.
Download all files: lr_parsing_tables.tar.gz lr_parsing_tables.zip
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