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flex - the Fast Lexical Analyzer

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Published by OSR Group

Overview

This is a Zero Install feed. This software cannot be run as an application directly. It is a library for other programs to use.

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Full name

http://faui2o2b.informatik.uni-erlangen.de/interfaces/2010/flex.xml

Description

Flex is a tool for generating scanners. A scanner, sometimes called a tokenizer, is a program which recognizes lexical patterns in text. The flex program reads user-specified input files, or its standard input if no file names are given, for a description of a scanner to generate. The description is in the form of pairs of regular expressions and C code, called rules. Flex generates a C source file named, "lex.yy.c", which defines the function yylex(). The file "lex.yy.c" can be compiled and linked to produce an executable. When the executable is run, it analyzes its input for occurrences of text matching the regular expressions for each rule. Whenever it finds a match, it executes the corresponding C code.

Homepage

http://flex.sourceforge.net/

Available versions

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DistributionPackage name
Debian RPMflex
Gentoosys-devel/flex
Required libraries

This feed does not list any additional requirements.