Context Free Grammars Example

Context Free is a program that generates images from written instructions called a grammar. The program follows the instructions in a few seconds to create images that can contain millions of shapes. Context Free is, well, free! You can download the software and start creating art on your...

Bison is a general-purpose parser generator that converts an annotated context-free grammar into an LALR(1) or GLR parser for that grammar. Once you are proficient with Bison, you can use it to develop a wide range of language parsers, from those used in simple desk calculators to complex...

Bison project is a general-purpose parser generator that converts a grammar description for an LALR context-free grammar into a C program to parse that grammar. Once you are proficient with Bison, you can use it to develop a wide range of language parsers, from those used in simple desk...


Platforms: *nix

PRECC eXtended is an infinite-lookahead compiler-compiler for languages with context-dependent grammars. The generated code is ANSI C and ANSI C++; the code will compile and run native under either C or C++. Specification scripts are extended BNF with inherited and synthetic attributes. Scripts...


Platforms: *nix

Rats! is an easily extensible parser generator for C-like languages; though currently it only generates parsers in Java. Rats! project has been explicitly designed so that grammars are concise and easily modifiable. To this end, Rats! - organizes grammars into modules, - builds on parsing...


Platforms: *nix

LLg is a recursive descent parser generator. SYNOPSIS use LLg; @tokens = ( ADDOP => [-+], LEFTP => [(], RIGHTP => [)], INTEGER => 0|[1-9][0-9]*, ); $reader = Lex->new(@tokens); $ADDOP->debug; $expr = And->new(($factor, Any->new($ADDOP, $factor)), sub { shift(@_); my $result =...


Platforms: *nix

Java classes that enable definition of new Charsets based on other existing Charsets, without additional programming. Includes a character set with Kamenik encoding.


Platforms: Windows, Mac, Linux

Tools for finite automata simulation, minimization and grammar utilities (left recursion removal, context free grammar simplification and transformation to Chomsky Normal Form).


Platforms: Windows, Mac, Linux

FileBolter is a file search utilite. To find the file(s) you're looking for sift your files via set of bolters (filters) shown by the main window of the program. For example filemask bolter selects files by mask and/or by group (for example you can make some "graphic files" group...


Platforms: Windows

Kelbt project can generate backtracking LALR parsers. Standard LALR parser generators emit an error upon encountering a conflict in the parse tables. Kelbt forges onward, generating parsers which handle conflicts by backtracking at runtime. Kelbt is able to generate a parser for any context-free...


Platforms: *nix

Lugaru (Loo-GAH-roo) is a third-person action title. The main character, Turner, is an anthropomorphic rebel bunny rabbit with impressive combat skills. In his quest to find those responsible for slaughtering his village, he uncovers a far-reaching conspiracy involving the corrupt leaders of the...


Platforms: Windows

Blog Navigator is a program designed to make it easy for users who enjoy reading blogs (short for "web logs") to read and organize them. Blog Navigator works by reading RSS feeds and displaying them in a clean, easy to understand way. It includes a host of different news and blog sites...


Platforms: Windows

Libdejector provides a simple, easy-to-use set of libraries which help Web developers give their database queries a great degree of resistance to SQL injection attacks. libdejector library currently provides Python bindings to protect PostgreSQL 8.0.3 through 8.0.5. Installation: The...


Platforms: *nix

Decilo Gratis is a Firefox extension that allows you to say what you want on decilogratis.com for free: just select in any web page the text you want to post on decilogratis, and then post it via right-click or Tools menu. In decilogratis.com you can write all what you want, for example, what...


Platforms: *nix

Felix is an advanced Algol like procedural programming language with a strong functional subsystem. It features ML style typing, first class functions, pattern matching, garabge collection, polymorphism, and has built in support for high performance microthreading, regular expressions and context...


Platforms: *nix

ODBCbadger is an advanced application that allows you to easily manage and store the ODBC connections and manage SQL queries. Main features: -You can store your SQL commands in a treeview in the form of easily manageable nodes. -Inside the sql command you can use variables such as &NAME...


Platforms: Windows

MarshallSoft SMTP/POP3/IMAP Delphi email component library (SEE4D) uses a simple API to send and receive mail, including HTML, MIME Base64 and quoted-printable encoded attachments, from within an application. Features of SEE4D include: - Send email with inline HTML, GIF, TIF, JPG, BMP and...


Platforms: Windows, Windows 8, Windows 7, Windows Server

MarshallSoft SMTP/POP3/IMAP COBOL email component library (SEE4CB) uses a simple API to send and receive mail, including HTML, MIME Base64 and quoted-printable encoded attachments, from within a COBOL application. Features of SEE4CB include: - Send email with inline HTML, GIF, TIF, JPG, BMP and...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Colorer provides source text syntax highlighting services. It colorizes source codes in editor systems (more than 200 syntaxes). Uses powerful HRC format(XML, RE, context free grammas), allowing to support any language. Available as Eclipse plugin.


Platforms: Windows, Mac, Linux

EpochX is an open source genetic programming framework, specifically for analysing the properties of evolutionary automatic programming. It supports 3 popular representations - Strongly-Typed GP, Context-Free Grammar GP and Grammatical Evolution.


Platforms: Windows, Mac, Linux