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プロジェクトリンク

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• treecc

プロジェクトの歴史

The GNU treecc manual frames the tool as a complement to lex and yacc: traditional parser tools help with tokenizing and parsing, but leave semantic analysis, tree construction, and code generation largely to the programmer.

treecc's approach is to use a simple rule-based language, with embedded implementation code, that a translator converts into ordinary source code. The generated code helps build and walk trees and checks that relevant operations have been implemented for node types.

Historically, treecc lived inside the DotGNU/Portable.NET world. GNU's DotGNU page lists Portable.NET as an implementation of the Common Language Infrastructure and records releases that included TreeCC in the mid-2000s; it also states that DotGNU was decommissioned as of December 2012 except for libjit.

採用の歴史

treecc appears to have remained a niche compiler-construction utility rather than becoming a general parser ecosystem. Its package-manager interest is mostly archival and practical: keeping old DotGNU-era source packages buildable and keeping a small AOP-influenced compiler helper available.

使われ方

The documented command form is `treecc [OPTIONS] INPUT ...`, with options to select output and header files, Java output directories, extensions, forced creation, no-output checking, and option values supplied from the command line.

パッケージ好きにとっての重要性

treecc is significant mainly as a preserved GNU-era compiler tool: small, specific, historically tied to Portable.NET, and useful to package maintainers who care about old language-runtime experiments.

タイムライン

• 2004: GNU DotGNU news records Portable.NET 0.6.4 and Treecc 0.3.0.
• 2005: GNU DotGNU news records Portable.NET 0.6.12 and TreeCC 0.3.6.
• 2009: The published treecc manual HTML was generated from its Texinfo source.
• 2012: GNU states the DotGNU project was decommissioned except for libjit.

Related projects

• treecc was related to DotGNU Portable.NET, pnetC, pnetlib, and libjit in the old GNU/DotGNU stack.
• Conceptually it sits near lex/yacc-style compiler tools, but focuses on tree-building and tree-walking rather than lexical analysis or parsing.

ソース

• https://www.dotgnu.org/pnet-git.html
• https://www.gnu.org/software/dotgnu/
• https://www.gnu.org/software/dotgnu/treecc/treecc.html
• https://www.gnu.org/software/dotgnu/treecc/treecc_1.html
• https://www.gnu.org/software/dotgnu/treecc/treecc_3.html