# 使用 Homebrew, apt, pacman 安装 bnfc 查看 bnfc 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。 ## 安装 ```sh sudo av install brew:bnfc ``` 其他安装命令: ### macOS - Homebrew (100%): ```sh brew install bnfc ``` 证据: local Homebrew formula metadata ### Linux - Debian apt (92%): ```sh sudo apt install bnfc ``` 证据: Debian stable package indexes: bnfc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz - pacman (92%): ```sh sudo pacman -S bnfc ``` 证据: Arch Linux sync databases: bnfc from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz ## 软件包事实 - **软件包键:** brew:bnfc - **软件包管理器:** Homebrew - **软件包管理器页面:** - **版本:** 2.9.6.3 - **来源摘要:** BNF Converter - **主页:** - **仓库:** - **许可证:** BSD-3-Clause - **源码归档:** - **最后更新:** 2026-07-22T02:42:18Z - **已生成:** 2026-08-04T22:13:35+00:00 ## 可执行文件 - bnfc (cli) - bnfc (别名) ## 依赖 - gmp ## 构建依赖 - cabal-install - ghc - sphinx-doc ## macOS 提供的库 - libffi ## 安装行为 - post-install 钩子: 未定义 - Bottle: 可用 于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux ## 版本和新鲜度 - 页面生成时间: 2026-08-04 - 管理器版本: 2.9.6.3 - 管理器更新时间: 2026-07-22 - 本地数据: OK - 上游仓库: https://github.com/BNFC/bnfc - 信息: No cached GitHub release or tag data was available. ## 项目历史与用法 BNFC, the BNF Converter, is a compiler-construction tool that turns a Labelled BNF grammar into a compiler front end: abstract syntax, lexer, parser, pretty-printer, test bench, and documentation. ### 项目历史 BNFC started at Chalmers and the University of Gothenburg. A 2004 Haskell workshop demonstration by Markus Forsberg and Aarne Ranta says Forsberg and Ranta began development in 2002 as a tool generating Haskell. The same source records that Michael Pellauer retargeted BNFC to C, C++, and Java in 2003, moving it from a Haskell-only generator toward a multilingual compiler-front-end generator. Modern BNFC documentation describes the LBNF formalism independently of any one output language, and the project now advertises generation for Haskell, Agda, C, C++, Java, OCaml, XML representations, and Pygments syntax highlighters. ### 采用历史 BNFC found adoption in programming-languages courses, research prototypes, and small language implementations where the grammar is the most stable artifact and hand-written front ends would be repetitive. Its package-manager footprint is narrower than mainstream parser generators but meaningful: Homebrew, Debian/Ubuntu, Arch, and Haskell package ecosystems carry it for developers who want an executable generator rather than a library-only parser toolkit. ### 使用方式 A user writes an LBNF grammar, runs bnfc, and then compiles the generated lexer/parser and abstract-syntax code with the target language's usual parser tooling, such as Alex and Happy for Haskell or Flex/Bison-style tools for C-family output. BNFC is especially useful when the same grammar should produce both implementation artifacts and a readable language specification, keeping parser code, AST constructors, pretty printers, and documentation aligned. ### 为什么软件包爱好者会关心 BNFC is package-nerd-significant because it packages an academic compiler-construction idea as a practical command-line generator. It is not just yacc with another syntax; its labeled grammar rules become typed abstract syntax across target languages. For language-tooling nerds, BNFC sits in the interesting space between parser generators, syntax-specification formalisms, and teaching tools. It makes a grammar file the source of truth for several generated artifacts that are otherwise easy to let drift. Its long survival in package managers matters because many compiler-course and research tools depend on old but useful grammar generators being installable without reconstructing a Chalmers-era toolchain by hand. ### 时间线 - 2002: Forsberg and Ranta start BNFC as a Haskell-generating tool. - 2003: BNFC is retargeted to C, C++, and Java by Michael Pellauer. - 2004: BNFC is demonstrated at the ACM SIGPLAN Haskell workshop. - 2010s: BNFC migrates into modern package managers and public GitHub maintenance. - 2020s: BNFC documentation lists target-language support including Haskell, Agda, C, C++, Java, and OCaml. ### Related projects - Alex and Happy: Haskell lexer and parser tools often used with BNFC's Haskell backend. - Flex and Bison: traditional lexer/parser tools related to BNFC's C/C++ style generated front ends. - ANTLR, yacc, and Menhir: parser-generator neighbors with different grammar models and target ecosystems. - LBNF: the Labelled BNF grammar formalism used by BNFC. ### 来源 - - - - - - - ## 安全说明 narrow executable package without higher-risk signals. - **Geiger 风险:** 绿色 / 低 - narrow executable package without higher-risk signals ## 源数据库详情 - **Source Database:** Homebrew formula API - **Tap:** homebrew/core - **Full Name:** bnfc - **Version Scheme:** 0 - **Revision:** 0 - **Head Version:** HEAD - **Bottle Stable Root URL:** - **Deprecated:** no - **Disabled:** no - **Keg Only:** no - **URL Keys:** head, stable ## 其他软件包管理器记录 - Debian apt - bnfc - 2.9.5-1: normalized package name match | Debian stable package indexes: bnfc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Compiler front-end generator based on Labelled BNF | https://bnfc.digitalgrammars.com/ - Ubuntu apt - bnfc - 2.9.5-1: normalized package name match | Ubuntu 24.04 LTS package indexes: bnfc from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Compiler front-end generator based on Labelled BNF | https://bnfc.digitalgrammars.com/ - pacman - bnfc - 2.9.6.3-35: normalized package name match | Arch Linux sync databases: bnfc from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A compiler front-end generator. | https://bnfc.digitalgrammars.com/ ## 相关链接 - [Source-control packages](https://pkg.so/zh-hans/source-control-tools/) - Belongs to a source-control command family. - [Terminal utility packages](https://pkg.so/zh-hans/terminal-utilities/) - Matched terminal and command-line workflow metadata. - [Text processing packages](https://pkg.so/zh-hans/text-processing-tools/) - Matched text, document, or structured-data processing metadata. - [Developer build packages](https://pkg.so/zh-hans/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata. - [sphinx-doc](https://pkg.so/zh-hans/brew/sphinx-doc/) - Build dependency declared by Homebrew. - [cabal-install](https://pkg.so/zh-hans/brew/cabal-install/) - Build dependency declared by Homebrew. - [ghc](https://pkg.so/zh-hans/brew/ghc/) - Build dependency declared by Homebrew. - [javacc](https://pkg.so/zh-hans/brew/javacc/) - Shares pkgdb curated category or tags: cli, developer-tools, grammar, parser-generator. - [menhir](https://pkg.so/zh-hans/brew/menhir/) - Shares pkgdb curated category or tags: cli, developer-tools, grammar, parser-generator. - [bison](https://pkg.so/zh-hans/brew/bison/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [tree-sitter-cli](https://pkg.so/zh-hans/brew/tree-sitter-cli/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [byacc](https://pkg.so/zh-hans/brew/byacc/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [antlr](https://pkg.so/zh-hans/brew/antlr/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [lemon](https://pkg.so/zh-hans/brew/lemon/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [kaitai-struct-compiler](https://pkg.so/zh-hans/brew/kaitai-struct-compiler/) - Shares pkgdb curated category or tags: cli, developer-tools, parser-generator. - [packcc](https://pkg.so/zh-hans/brew/packcc/) - Local package facts share a topical domain. Shared terms: cli, developer, developer-tools, generator, parser. - [bsc](https://pkg.so/zh-hans/brew/bsc/) - Local package facts share a topical domain. Shared terms: cli, compiler, developer, developer-tools, gmp. - [cloog](https://pkg.so/zh-hans/brew/cloog/) - Local package facts share a topical domain. Shared terms: cli, compiler, developer, developer-tools, gmp. ## Combined YAML source View the package source record on GitHub. [combined/bnfc.yml](https://github.com/mxcl/pkgdb/blob/main/combined/bnfc.yml) ## 来源 - pkg.so package database - Geiger risk classifier - package-page enrichment - curated package history - package version freshness - pkgdb category and tag curation - package relationship graph - external package-manager database matches - cross-ecosystem install command graph