Difference between revisions of "Flex"
(Say: Flex was never part of GNU; the GNU Project wrote its initial manual and helped distribute it; the copy at old-gnu is only historical.) |
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|Short description=Fast lexical analyser generator. | |Short description=Fast lexical analyser generator. | ||
|Full description='''Flex''' (The Fast Lexical Analyzer) is a tool for generating programs that recognize lexical patterns in text. There are many applications for Flex, including writing compilers in conjunction with [[GNU Bison]]. Flex is a free implementation of the well known Lex program. It features a Lex compatibility mode, and also provides several new features such as exclusive start conditions. | |Full description='''Flex''' (The Fast Lexical Analyzer) is a tool for generating programs that recognize lexical patterns in text. There are many applications for Flex, including writing compilers in conjunction with [[GNU Bison]]. Flex is a free implementation of the well known Lex program. It features a Lex compatibility mode, and also provides several new features such as exclusive start conditions. | ||
| − | |Homepage URL=https:// | + | |
| + | Flex was never part of the GNU Project , although the GNU Project helped distribute it and wrote its manual. | ||
| + | |Homepage URL=https://github.com/westes/flex/ | ||
|Is High Priority Project=No | |Is High Priority Project=No | ||
|VCS checkout command=git clone git://github.com/westes/flex.git | |VCS checkout command=git clone git://github.com/westes/flex.git | ||
| − | |Documentation note=https://ftp.gnu.org/old-gnu/Manuals/flex-2.5.4/ | + | |Documentation note=The Texinfo source of the current Flex manual is found in the Flex source package at https://github.com/westes/flex/. |
| + | |||
| + | The old version of the initial manual written by the GNU Project is kept at https://ftp.gnu.org/old-gnu/Manuals/flex-2.5.4/ for historical reference only. | ||
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If you have corrections to this entry or questions about it, please contact: mailto:maintainers@gnu.org | If you have corrections to this entry or questions about it, please contact: mailto:maintainers@gnu.org | ||
---- | ---- | ||
| − | |Decommissioned or Obsolete= | + | |Decommissioned or Obsolete=No |
| − | |||
|Donate=https://my.fsf.org/donate/ | |Donate=https://my.fsf.org/donate/ | ||
|Related projects=Bison,CPG,WordNet,dbacl,dparser | |Related projects=Bison,CPG,WordNet,dbacl,dparser | ||
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|Is GNU=No | |Is GNU=No | ||
|GNU package identifier=flex | |GNU package identifier=flex | ||
| − | |||
| − | |||
}} | }} | ||
{{Project license | {{Project license | ||
Revision as of 17:40, 13 January 2020
Flex
https://github.com/westes/flex/
Fast lexical analyser generator.
Flex (The Fast Lexical Analyzer) is a tool for generating programs that recognize lexical patterns in text. There are many applications for Flex, including writing compilers in conjunction with GNU Bison. Flex is a free implementation of the well known Lex program. It features a Lex compatibility mode, and also provides several new features such as exclusive start conditions.
Flex was never part of the GNU Project , although the GNU Project helped distribute it and wrote its manual.
Licensing
License
Verified by
Verified on
Notes
Leaders and contributors
| Contact(s) | Role |
|---|---|
| W. L. Estes | Maintainer |
Resources and communication
| Audience | Resource type | URI |
|---|---|---|
| Mailing List | https://lists.gnu.org/mailman/listinfo/help-flex/ | |
| Download | https://github.com/westes/flex/releases/ | |
| Mailing List | https://lists.sourceforge.net/mailman/listinfo/flex-help | |
| Debian (Ref) (R) | https://tracker.debian.org/pkg/flex-old | |
| VCS Repository Webview | https://github.com/westes/flex/ | |
| General | https://translationproject.org/domain/flex.html | |
| Download | https://ftp.gnu.org/gnu/flex/ | |
| Debian (Ref) | https://tracker.debian.org/pkg/flex | |
| Mailing List | https://lists.gnu.org/mailman/listinfo/gnu-system-discuss/ | |
| General | https://sourceforge.net/projects/flex/ | |
| Mailing List | https://lists.sourceforge.net/mailman/listinfo/flex-announce |
Software prerequisites
| Kind | Description |
|---|---|
| Required to build | gcc |
| Required to build | bash |
| Required to use | indent for indenting the flex source the way we want it done |
| Required to build | m4 |
| Required to use | gettext for i18n support |
| Required to use | tar, gzip, etc. for packaging of the source distribution |
| Required to use | automake for Makefile generation |
| Required to use | texinfo to build and test the flex manual |
| Required to use | help2man to generate the flex man page |
| Required to use | bison to generate parse.c from parse.y |
| Required to use | autoconf for handling the build system |
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.
The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.