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feat: migrate to ESM

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This commit is contained in:
Amaan Qureshi 2025-09-15 19:06:51 -04:00 • committed by Amaan Qureshi
parent 67f50b85f5
commit 39a67eec61
59 changed files with 132 additions and 80 deletions
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64
crates/cli/src/init.rs
View file

@ -297,7 +297,7 @@ pub fn generate_grammar_files(
)
},
|path| {
let contents = fs::read_to_string(path)?
let mut contents = fs::read_to_string(path)?
.replace(
r#""node-addon-api": "^8.3.1"#,
r#""node-addon-api": "^8.5.0""#,
@ -311,6 +311,16 @@ pub fn generate_grammar_files(
"tree-sitter": "^0.22.4",
"tree-sitter-cli":"#},
);
if !contents.contains("module") {
eprintln!("Updating package.json");
contents = contents.replace(
indoc! {r#"
"repository": {"#},
indoc! {r#"
"type": "module",
"repository": {"#},
);
}
write_file(path, contents)?;
Ok(())
},
@ -318,9 +328,20 @@ pub fn generate_grammar_files(
// Do not create a grammar.js file in a repo with multiple language configs
if !tree_sitter_config.has_multiple_language_configs() {
missing_path(repo_path.join("grammar.js"), |path| {
generate_file(path, GRAMMAR_JS_TEMPLATE, language_name, &generate_opts)
})?;
missing_path_else(
repo_path.join("grammar.js"),
allow_update,
|path| generate_file(path, GRAMMAR_JS_TEMPLATE, language_name, &generate_opts),
|path| {
let mut contents = fs::read_to_string(path)?;
if contents.contains("module.exports") {
contents = contents.replace("module.exports =", "export default");
write_file(path, contents)?;
}
Ok(())
},
)?;
}
// Write .gitignore file
@ -410,7 +431,7 @@ pub fn generate_grammar_files(
|path| generate_file(path, INDEX_JS_TEMPLATE, language_name, &generate_opts),
|path| {
let contents = fs::read_to_string(path)?;
if !contents.contains("bun") {
if !contents.contains("new URL") {
eprintln!("Replacing index.js");
generate_file(path, INDEX_JS_TEMPLATE, language_name, &generate_opts)?;
}
@ -422,14 +443,31 @@ pub fn generate_grammar_files(
generate_file(path, INDEX_D_TS_TEMPLATE, language_name, &generate_opts)
})?;
missing_path(path.join("binding_test.js"), |path| {
generate_file(
path,
BINDING_TEST_JS_TEMPLATE,
language_name,
&generate_opts,
)
})?;
missing_path_else(
path.join("binding_test.js"),
allow_update,
|path| {
generate_file(
path,
BINDING_TEST_JS_TEMPLATE,
language_name,
&generate_opts,
)
},
|path| {
let contents = fs::read_to_string(path)?;
if !contents.contains("import") {
eprintln!("Replacing binding_test.js");
generate_file(
path,
BINDING_TEST_JS_TEMPLATE,
language_name,
&generate_opts,
)?;
}
Ok(())
},
)?;
missing_path(path.join("binding.cc"), |path| {
generate_file(path, JS_BINDING_CC_TEMPLATE, language_name, &generate_opts)

10
crates/cli/src/templates/binding_test.js
View file

@ -1,9 +1,9 @@
const assert = require("node:assert");
const { test } = require("node:test");
const Parser = require("tree-sitter");
import assert from "node:assert";
import { test } from "node:test";
import Parser from "tree-sitter";
import language from "./index.js";
test("can load grammar", () => {
const parser = new Parser();
assert.doesNotThrow(() => parser.setLanguage(require(".")));
assert.doesNotThrow(() => parser.setLanguage(language));
});

2
crates/cli/src/templates/grammar.js
View file

@ -7,7 +7,7 @@
/// <reference types="tree-sitter-cli/dsl" />
// @ts-check
module.exports = grammar({
export default grammar({
name: "LOWER_PARSER_NAME",
rules: {

18
crates/cli/src/templates/index.js
View file

@ -1,11 +1,15 @@
const root = require("path").join(__dirname, "..", "..");
const root = new URL("../..", import.meta.url).pathname;
module.exports =
typeof process.versions.bun === "string"
// Support `bun build --compile` by being statically analyzable enough to find the .node file at build-time
? require(`../../prebuilds/${process.platform}-${process.arch}/tree-sitter-KEBAB_PARSER_NAME.node`)
: require("node-gyp-build")(root);
const binding = typeof process.versions.bun === "string"
// Support `bun build --compile` by being statically analyzable enough to find the .node file at build-time
? await import(`../../prebuilds/${process.platform}-${process.arch}/tree-sitter-KEBAB_PARSER_NAME.node`)
: await import("node-gyp-build");
const result = binding.default ? binding.default(root) : binding(root);
try {
module.exports.nodeTypeInfo = require("../../src/node-types.json");
const nodeTypeInfo = await import("../../src/node-types.json", {assert: {type: "json"}});
result.nodeTypeInfo = nodeTypeInfo.default;
} catch (_) {}
export default result;

1
crates/cli/src/templates/package.json
View file

@ -2,6 +2,7 @@
"name": "tree-sitter-PARSER_NAME",
"version": "PARSER_VERSION",
"description": "PARSER_DESCRIPTION",
"type": "module",
"repository": {
"type": "git",
"url": "git+PARSER_URL.git"