racc

lalr-parser-generator parser-generator

Score: 33.18073345209498

Last synced: about 14 hours ago
JSON representation

Repository metadata:

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

Host: GitHub
URL: https://github.com/ruby/racc
Owner: ruby
License: other
Created: 2008-11-10T21:24:07.000Z (over 17 years ago)
Default Branch: master
Last Pushed: 2026-06-24T01:51:02.000Z (4 days ago)
Last Synced: 2026-06-27T14:04:43.176Z (about 18 hours ago)
Topics: lalr-parser-generator, parser-generator
Language: Yacc
Homepage: https://ruby.github.io/racc/
Size: 3.51 MB
Stars: 566
Watchers: 50
Forks: 90
Open Issues: 11
Metadata Files:
- Readme: README.ja.rdoc
- Changelog: ChangeLog
- License: COPYING

Owner metadata:

Name: The Ruby Programming Language
Login: ruby
Email: info@ruby-lang.org
Kind: organization
Description: Repositories related to the Ruby Programming language
Website: https://www.ruby-lang.org/
Location: Matsue, Japan
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/210414?v=4
Repositories: 171
Last Synced at: 2023-04-09T03:40:20.875Z
Profile URL: https://github.com/ruby

GitHub Events

Total

Create event: 16
Delete event: 17
Fork event: 2
Issue comment event: 10
Issues event: 7
Pull request event: 42
Pull request review comment event: 5
Pull request review event: 9
Push event: 31
Watch event: 16
Total: 155

Last Year

Create event: 15
Delete event: 17
Issue comment event: 2
Issues event: 1
Pull request event: 23
Pull request review comment event: 2
Pull request review event: 3
Push event: 19
Watch event: 6
Total: 88

Committers metadata

Last synced: 2 days ago

Total Commits: 834
Total Committers: 50
Avg Commits per committer: 16.68
Development Distribution Score (DDS): 0.592

Commits in past year: 38
Committers in past year: 4
Avg Commits per committer in past year: 9.5
Development Distribution Score (DDS) in past year: 0.158

Name	Email	Commits
aamine	a**e@1**8	340
Hiroshi SHIBATA	h**t@r**g	124
Nobuyoshi Nakada	n**u@r**g	70
Aaron Patterson	a**n@g**m	68
dependabot[bot]	4****]	35
Alex Dowad	a**g@g**m	26
ydah	t**2@g**m	25
Charles Oliver Nutter	h**s@h**m	21
yui-knk	s**a@g**m	16
Ryan Davis	r**y@z**m	12
Mike Dalessio	m**o@g**m	9
Johnny Willemsen	j**n@r**l	8
Eric Hodel	d**n@s**t	7
Olle Jonsson	o**n@g**m	7
Zachary Scott	z**y@z**t	6
Benoit Daloze	e**p@g**m	5
Marc-Andre Lafortune	g**b@m**a	5
NARUSE, Yui	n**e@a**p	5
zzak	z**k@b**e	4
knu	k**u@1**8	3
Yusuke Endoh	m**e@r**g	3
Akim Demaille	a**e@g**m	2
Jean Boussier	j**r@g**m	2
Jeremy Evans	c**e@j**t	2
Koichi ITO	k**o@g**m	2
Thomas E. Enebo	t**o@g**m	2
hkdnet	s**e@g**m	2
卜部昌平	s**i@r**g	1
stomar	s**r@b**e	1
pavel	p**y@e**z	1
and 20 more...

Issue and Pull Request metadata

Last synced: 4 days ago

Total issues: 39
Total pull requests: 192
Average time to close issues: 9 months
Average time to close pull requests: 23 days
Total issue authors: 30
Total pull request authors: 31
Average comments per issue: 2.51
Average comments per pull request: 0.59
Merged pull request: 175
Bot issues: 0
Bot pull requests: 35

Past year issues: 0
Past year pull requests: 35
Past year average time to close issues: N/A
Past year average time to close pull requests: 2 days
Past year issue authors: 0
Past year pull request authors: 2
Past year average comments per issue: 0
Past year average comments per pull request: 0.09
Past year merged pull request: 32
Past year bot issues: 0
Past year bot pull requests: 31

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/ruby/racc

Top Issue Authors

jwillemsen (4)
headius (4)
flavorjones (2)
tkowalewski (2)
marcandre (2)
hsbt (1)
JochenLutz (1)
slonopotamus (1)
dimitrisdovinos (1)
tnir (1)
ydah (1)
zimmski (1)
jsvd (1)
EvgeniyRRU (1)
mingodad (1)

Top Pull Request Authors

dependabot[bot] (35)
ydah (28)
nobu (28)
hsbt (21)
yui-knk (18)
jwillemsen (10)
flavorjones (8)
olleolleolle (7)
marcandre (4)
koic (4)
zenspider (3)
headius (3)
nurse (2)
enebo (2)
casperisfine (2)

Top Issue Labels

Top Pull Request Labels

dependencies (35)
github_actions (34)

Package metadata

Total packages: 22
Total downloads:
- rubygems: 1,391,781,824 total
Total docker downloads: 7,521,782,166
Total dependent packages: 151 (may contain duplicates)
Total dependent repositories: 244,046 (may contain duplicates)
Total versions: 133
Total maintainers: 8

gem.coop: racc

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates Ruby program. NOTE: Ruby 1.8.x comes with Racc runtime module. You can run your parsers generated by racc 1.4.x out of the box.

Homepage: https://github.com/ruby/racc
Documentation: http://www.rubydoc.info/gems/racc/
Licenses: Ruby,BSD-2-Clause
Latest release: 1.8.1 (published almost 2 years ago)
Last Synced: 2026-06-27T05:33:16.731Z (1 day ago)
Versions: 43
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 695,929,770 Total
Docker Downloads: 3,760,891,083
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.012%
- Docker downloads count: 0.014%
- Downloads: 0.035%
Maintainers (6)
- hsbt
- tenderlove
- drbrain
- flavorjones
- zenspider
- yui-knk

rubygems.org: racc

Homepage: https://github.com/ruby/racc
Documentation: http://www.rubydoc.info/gems/racc/
Licenses: Ruby,BSD-2-Clause
Latest release: 1.8.1 (published almost 2 years ago)
Last Synced: 2026-06-26T22:30:40.977Z (1 day ago)
Versions: 43
Dependent Packages: 151
Dependent Repositories: 244,046
Downloads: 695,849,576 Total
Docker Downloads: 3,760,891,083
Rankings:
- Docker downloads count: 0.017%
- Downloads: 0.059%
- Dependent repos count: 0.091%
- Dependent packages count: 0.248%
- Average: 0.94%
- Stargazers count: 2.467%
- Forks count: 2.76%
Maintainers (6)
- hsbt
- tenderlove
- drbrain
- flavorjones
- zenspider
- yui-knk

proxy.golang.org: github.com/ruby/racc

Homepage:
Documentation: https://pkg.go.dev/github.com/ruby/racc#section-documentation
Licenses: other
Latest release: v1.8.1 (published almost 2 years ago)
Last Synced: 2026-06-25T17:00:55.267Z (3 days ago)
Versions: 22
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 2.634%
- Forks count: 2.722%
- Average: 6.433%
- Dependent packages count: 9.576%
- Dependent repos count: 10.802%

alpine-edge: ruby-racc-doc

LALR(1) parser generator for Ruby (ri docs)

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-04-01T03:07:26.264Z (3 months ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 7.965%
- Dependent packages count: 15.931%
Maintainers (1)
- jakub@jirutka.cz

alpine-edge: ruby-racc

LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-03-23T07:07:01.479Z (3 months ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 7.965%
- Dependent packages count: 15.931%
Maintainers (1)
- jakub@jirutka.cz

gem.coop: ed-precompiled_racc

Homepage: https://github.com/ruby/racc
Documentation: http://www.rubydoc.info/gems/ed-precompiled_racc/
Licenses: Ruby,BSD-2-Clause
Latest release: 1.8.1 (published 9 months ago)
Last Synced: 2026-06-25T17:00:54.180Z (3 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 1,239 Total
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 33.331%
- Downloads: 99.993%
Maintainers (1)
- edouardchin

rubygems.org: ed-precompiled_racc

Homepage: https://github.com/ruby/racc
Documentation: http://www.rubydoc.info/gems/ed-precompiled_racc/
Licenses: Ruby,BSD-2-Clause
Latest release: 1.8.1 (published 9 months ago)
Last Synced: 2026-06-25T17:00:54.100Z (3 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 1,239 Total
Rankings:
- Dependent packages count: 14.23%
- Dependent repos count: 43.588%
- Average: 50.147%
- Downloads: 92.623%
Maintainers (1)
- edouardchin

ubuntu-24.04: racc

Homepage: https://github.com/ruby/racc
Licenses:
Latest release: 1.6.2-1 (published 5 months ago)
Last Synced: 2026-03-06T14:24:45.471Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: racc

Homepage: https://github.com/ruby/racc
Documentation: https://packages.debian.org/trixie/racc
Licenses:
Latest release: 1.8.1-1 (published 5 months ago)
Last Synced: 2026-03-14T17:08:27.449Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

alpine-v3.22: ruby-racc-doc

LALR(1) parser generator for Ruby (ri docs)

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-04-01T01:56:58.973Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

alpine-v3.20: ruby-racc-doc

LALR(1) parser generator for Ruby (ri docs)

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.7.3-r0 (published over 2 years ago)
Last Synced: 2026-04-01T02:08:16.439Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

alpine-v3.20: ruby-racc

LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.7.3-r0 (published over 2 years ago)
Last Synced: 2026-04-01T02:07:15.099Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

debian-12: racc

Homepage: https://github.com/ruby/racc
Documentation: https://packages.debian.org/bookworm/racc
Licenses:
Latest release: 1.6.2-1 (published 5 months ago)
Last Synced: 2026-03-13T22:46:49.058Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

alpine-v3.21: ruby-racc

LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.7.3-r0 (published over 2 years ago)
Last Synced: 2026-04-01T01:49:58.532Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

alpine-v3.21: ruby-racc-doc

LALR(1) parser generator for Ruby (ri docs)

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.7.3-r0 (published over 2 years ago)
Last Synced: 2026-04-01T01:46:36.604Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

alpine-v3.22: ruby-racc

LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-04-01T01:53:05.432Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

alpine-v3.23: ruby-racc-doc

LALR(1) parser generator for Ruby (ri docs)

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-04-07T21:02:38.401Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

ubuntu-24.10: racc

Homepage: https://github.com/ruby/racc
Licenses:
Latest release: 1.6.2-1ubuntu1 (published 5 months ago)
Last Synced: 2026-03-09T16:05:37.348Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

alpine-v3.23: ruby-racc

LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Licenses: BSD-2-Clause AND Ruby
Latest release: 1.8.1-r0 (published about 1 year ago)
Last Synced: 2026-04-07T21:02:33.546Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- jakub@jirutka.cz

gentoo-portage: dev-ruby/racc

A LALR(1) parser generator for Ruby

Homepage: https://github.com/ruby/racc
Documentation: https://packages.gentoo.org/packages/dev-ruby/racc
Licenses: LGPL-2.1
Latest release: 1.8.1 (published 2 months ago)
Last Synced: 2026-05-27T02:49:01.958Z (about 1 month ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.04: racc

Homepage: https://github.com/ruby/racc
Licenses:
Latest release: 1.6.2-1 (published 5 months ago)
Last Synced: 2026-03-11T14:08:41.970Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: racc

Homepage: https://github.com/ruby/racc
Licenses:
Latest release: 1.6.2-1 (published 4 months ago)
Last Synced: 2026-03-14T02:16:04.138Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

Dependencies

Gemfile rubygems

bundler >= 0 development
rake >= 0 development
rake-compiler >= 0 development
test-unit >= 0 development

.github/workflows/push_gem.yml actions

actions/checkout 0c366fd6a839edf440554fa01a7085ccba70ac98 composite
ruby/setup-ruby d5126b9b3579e429dd52e51e68624dda2e05be25 composite
rubygems/release-gem 1c162a739e8b4cb21a676e97b087e8268d8fc40b composite
step-security/harden-runner e3f713f2d8f53843e71c69a996d56f51aa9adfb9 composite

.github/workflows/gh-pages.yml actions

actions/checkout v6.0.2 composite
actions/configure-pages v5 composite
actions/deploy-pages v4 composite
actions/upload-pages-artifact v4 composite
ruby/setup-ruby d5126b9b3579e429dd52e51e68624dda2e05be25 composite

.github/workflows/test.yml actions

actions/checkout v4 composite
ruby/setup-ruby v1 composite

racc.gemspec rubygems