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re2c is a free and open-source lexer generator for C, C++, D, Go, Haskell, Java, JavaScript, OCaml, Python, Rust, V and Zig. It compiles declarative regular expression specifications to …
Flex (fast lexical analyzer generator) is a free and open-source software alternative to lex. [2] It is a computer program that generates lexical analyzers (also known as 'scanners' or 'lexers'). …
Doxygen is written in C++, and consists of around 300,000 source lines of code. For lexical analysis, Lex (or its replacement Flex) is run via approximately 35,000 lines of lex script. The …
Lexical tokenization is the conversion of a raw text into (semantically or syntactically) meaningful lexical tokens, belonging to categories defined by a 'lexer' program, such as identifiers, …
In computer programming, the lexer hack is a solution to parsing context-sensitive grammars such as C, where classifying a sequence of characters as a variable name or a type name requires …
Lex was originally written by Mike Lesk and Eric Schmidt [5] and described in 1975. [6][7] In the following years, Lex became the standard lexical analyzer generator on many Unix and Unix …
Ragel (IPA: /ˈɹeɪd͡ʒəl/) is a finite-state machine compiler and a parser generator. Initially Ragel supported output for C, C++ and Assembly source code, [4] later expanded to support several …
Support for several programming languages (C, C++, D, or Java) Flex, an automatic lexical analyser, is often used with Bison, to tokenise input data and provide Bison with tokens. [5] …
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