From 45ce22c16ec924e34517cf785e23c07952e45893 Mon Sep 17 00:00:00 2001 From: Logan Wemyss <10540653-VixieTSQ@users.noreply.gitlab.com> Date: Sat, 18 Jun 2022 04:40:10 -0600 Subject: [PATCH] Generate bindings --- .gitignore | 2 ++ Cargo.toml | 26 ++++++++++++++++++++ binding.gyp | 19 +++++++++++++++ bindings/node/binding.cc | 28 ++++++++++++++++++++++ bindings/node/index.js | 19 +++++++++++++++ bindings/rust/build.rs | 35 +++++++++++++++++++++++++++ bindings/rust/lib.rs | 52 ++++++++++++++++++++++++++++++++++++++++ 7 files changed, 181 insertions(+) create mode 100644 Cargo.toml create mode 100644 binding.gyp create mode 100644 bindings/node/binding.cc create mode 100644 bindings/node/index.js create mode 100644 bindings/rust/build.rs create mode 100644 bindings/rust/lib.rs diff --git a/.gitignore b/.gitignore index 8e76096..bd4ba95 100644 --- a/.gitignore +++ b/.gitignore @@ -2,6 +2,8 @@ node_modules queries package-lock.json build +target +Cargo.lock npm-debug.log log.html .env diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..e9ef247 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,26 @@ +[package] +name = "tree-sitter-hcl" +description = "hcl grammar for the tree-sitter parsing library" +version = "0.0.1" +keywords = ["incremental", "parsing", "hcl"] +categories = ["parsing", "text-editors"] +repository = "https://github.com/MichaHoffmann/tree-sitter-hcl" +edition = "2018" +license = "Apache" + +build = "bindings/rust/build.rs" +include = [ + "bindings/rust/*", + "grammar.js", + "queries/*", + "src/*", +] + +[lib] +path = "bindings/rust/lib.rs" + +[dependencies] +tree-sitter = "~0.20" + +[build-dependencies] +cc = "1.0" diff --git a/binding.gyp b/binding.gyp new file mode 100644 index 0000000..f135dc0 --- /dev/null +++ b/binding.gyp @@ -0,0 +1,19 @@ +{ + "targets": [ + { + "target_name": "tree_sitter_hcl_binding", + "include_dirs": [ + " +#include "nan.h" + +using namespace v8; + +extern "C" TSLanguage * tree_sitter_hcl(); + +namespace { + +NAN_METHOD(New) {} + +void Init(Local exports, Local module) { + Local tpl = Nan::New(New); + tpl->SetClassName(Nan::New("Language").ToLocalChecked()); + tpl->InstanceTemplate()->SetInternalFieldCount(1); + + Local constructor = Nan::GetFunction(tpl).ToLocalChecked(); + Local instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked(); + Nan::SetInternalFieldPointer(instance, 0, tree_sitter_hcl()); + + Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("hcl").ToLocalChecked()); + Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance); +} + +NODE_MODULE(tree_sitter_hcl_binding, Init) + +} // namespace diff --git a/bindings/node/index.js b/bindings/node/index.js new file mode 100644 index 0000000..8cf95f1 --- /dev/null +++ b/bindings/node/index.js @@ -0,0 +1,19 @@ +try { + module.exports = require("../../build/Release/tree_sitter_hcl_binding"); +} catch (error1) { + if (error1.code !== 'MODULE_NOT_FOUND') { + throw error1; + } + try { + module.exports = require("../../build/Debug/tree_sitter_hcl_binding"); + } catch (error2) { + if (error2.code !== 'MODULE_NOT_FOUND') { + throw error2; + } + throw error1 + } +} + +try { + module.exports.nodeTypeInfo = require("../../src/node-types.json"); +} catch (_) {} diff --git a/bindings/rust/build.rs b/bindings/rust/build.rs new file mode 100644 index 0000000..673642f --- /dev/null +++ b/bindings/rust/build.rs @@ -0,0 +1,35 @@ +fn main() { + let src_dir = std::path::Path::new("src"); + + let mut c_config = cc::Build::new(); + c_config.include(&src_dir); + c_config + .flag_if_supported("-Wno-unused-parameter") + .flag_if_supported("-Wno-unused-but-set-variable") + .flag_if_supported("-Wno-trigraphs"); + let parser_path = src_dir.join("parser.c"); + c_config.file(&parser_path); + + // If your language uses an external scanner written in C, + // then include this block of code: + + /* + let scanner_path = src_dir.join("scanner.c"); + c_config.file(&scanner_path); + println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap()); + */ + + c_config.compile("parser"); + println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap()); + + let mut cpp_config = cc::Build::new(); + cpp_config.cpp(true); + cpp_config.include(&src_dir); + cpp_config + .flag_if_supported("-Wno-unused-parameter") + .flag_if_supported("-Wno-unused-but-set-variable"); + let scanner_path = src_dir.join("scanner.cc"); + cpp_config.file(&scanner_path); + cpp_config.compile("scanner"); + println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap()); +} diff --git a/bindings/rust/lib.rs b/bindings/rust/lib.rs new file mode 100644 index 0000000..3eaa9c0 --- /dev/null +++ b/bindings/rust/lib.rs @@ -0,0 +1,52 @@ +//! This crate provides hcl language support for the [tree-sitter][] parsing library. +//! +//! Typically, you will use the [language][language func] function to add this language to a +//! tree-sitter [Parser][], and then use the parser to parse some code: +//! +//! ``` +//! let code = ""; +//! let mut parser = tree_sitter::Parser::new(); +//! parser.set_language(tree_sitter_hcl::language()).expect("Error loading hcl grammar"); +//! let tree = parser.parse(code, None).unwrap(); +//! ``` +//! +//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html +//! [language func]: fn.language.html +//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html +//! [tree-sitter]: https://tree-sitter.github.io/ + +use tree_sitter::Language; + +extern "C" { + fn tree_sitter_hcl() -> Language; +} + +/// Get the tree-sitter [Language][] for this grammar. +/// +/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html +pub fn language() -> Language { + unsafe { tree_sitter_hcl() } +} + +/// The content of the [`node-types.json`][] file for this grammar. +/// +/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types +pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json"); + +// Uncomment these to include any queries that this grammar contains + +// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm"); +// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm"); +// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm"); +// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm"); + +#[cfg(test)] +mod tests { + #[test] + fn test_can_load_grammar() { + let mut parser = tree_sitter::Parser::new(); + parser + .set_language(super::language()) + .expect("Error loading hcl language"); + } +}