#ast #parser

lang-util

Utilities for implementing parsers and ASTs using lalrpop

22 releases

0.8.1 Sep 15, 2025
0.8.0 Jun 9, 2025
0.7.2 Nov 22, 2024
0.5.3 Jul 23, 2024
0.1.3 Apr 16, 2021

#2306 in Parser implementations

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334 downloads per month
Used in 9 crates (6 directly)

BSD-3-Clause

48KB
1K SLoC

lang-util

Crates.io docs.rs

lang-util is a crate that implements utilities to parse and represent syntax trees. It also provides error formatting facilities for parsers using lalrpop.

This crate is tailored for use in the glsl-lang crate, but you may use its utilities for implementing your own language parsers:

  • [error]: parsing error reporting module, with user-readable location information. Only available with the lalrpop feature enabled.
  • [node]: AST node structure and display
  • [position]: utilities for working with positions in strings

Author

Alixinne alixinne@pm.me

License

BSD-3-Clause

Dependencies

~1.1–1.7MB
~32K SLoC