Crate arborium_ocaml

Crate arborium_ocaml 

Source
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THIS FILE IS GENERATED FROM xtask/templates/lib.stpl.rs; DO NOT EDIT MANUALLY

§arborium-ocaml

Part of Arborium crates.io docs.rs license

OCaml grammar for tree-sitter.

A multi-paradigm programming language with emphasis on expressiveness and safety

InventorXavier Leroy, Jérôme Vouillon, Damien Doligez, Didier Rémy
Year1996

§Usage

use arborium_ocaml::language;
use tree_sitter_patched_arborium::Parser;

let mut parser = Parser::new();
parser.set_language(&language()).expect("Error loading ocaml grammar");

let source_code = "/* your ocaml code here */";
let tree = parser.parse(source_code, None).unwrap();
println!("{}", tree.root_node().to_sexp());

For most use cases, prefer the main arborium crate:

[dependencies]
arborium = { version = "*", features = ["ocaml"] }

Or use this crate directly:

[dependencies]
arborium-ocaml = "*"

§About Arborium

This crate is part of Arborium, a collection of tree-sitter grammars packaged as Rust crates, maintained by Amos Wenger.

This crate packages a parser.c file generated by the tree-sitter CLI. It exports a language() function returning the tree-sitter Language for ocaml.

Why separate crates? Tree-sitter parsers can be large (some exceed 1MB of generated C). Splitting languages into separate crates means you only compile what you need, and parallel/incremental builds are more effective.

§Build Requirements

  • Rust: MSRV is 1.85.0 (Rust 2024 edition)
  • C compiler: This crate compiles C code via the cc crate

§Supported Targets

  • All major platforms: Linux, macOS, Windows
  • WebAssembly: wasm32-unknown-unknown (with custom sysroot)

§Upstream Grammar

Repositorytree-sitter/tree-sitter-ocaml
Commit3ef7c00b29e41e3a0c1d18e82ea37c64d72b93fc
LicenseMIT

To regenerate after upstream updates:

cargo xtask gen --name ocaml

Found a grammar bug? Please report it to the upstream repository.

§Safety

This crate uses unsafe for FFI bindings to the tree-sitter C library. The unsafe surface is minimal and limited to what tree-sitter requires. The generated parser code is produced by tree-sitter’s own code generator.

§Versioning

Crate versions track Arborium releases, not upstream grammar versions. The upstream commit is recorded above. A major version bump occurs when grammar changes affect node names or structure (breaking for query consumers).

§License

  • Generated parser code (parser.c): MIT (from upstream grammar)
  • Arborium glue code: MIT OR Apache-2.0

§Contributing

Constants§

HIGHLIGHTS_QUERY
The highlights query for ocaml.
INJECTIONS_QUERY
The injections query for ocaml (empty - no injections available).
LOCALS_QUERY
The locals query for ocaml.

Functions§

language
Returns the ocaml tree-sitter LanguageFn.