Files
codegraph/scripts/patch-tree-sitter-dart.js
T
Colby McHenry d0ee6f7fc4 Enhances code extraction and project indexing
Adds support for Dart and Liquid languages with tree-sitter parsing.
Improves accuracy of code symbol extraction for existing languages.
Indexes project files to enhance code navigation features.
Migrates build system to facilitate code contributions.
Removes git hook functionality.
Integrates Sentry for error tracking and reporting.
Enhances project initialization and configuration loading.
2026-02-09 22:18:59 -06:00

113 lines
3.1 KiB
JavaScript

#!/usr/bin/env node
/**
* Patches tree-sitter-dart to use NAPI bindings compatible with tree-sitter 0.22+
*
* tree-sitter-dart v1.0.0 ships with NAN-style bindings that are incompatible
* with tree-sitter 0.22+ which expects NAPI-style bindings with type-tagged
* externals. This script rewrites the binding files and rebuilds.
*/
const { writeFileSync, existsSync } = require('fs');
const { join } = require('path');
const { execSync } = require('child_process');
const DART_DIR = join(__dirname, '..', 'node_modules', 'tree-sitter-dart');
if (!existsSync(DART_DIR)) {
// tree-sitter-dart not installed, skip
process.exit(0);
}
// Check if already patched (look for NAPI-style binding)
const bindingPath = join(DART_DIR, 'bindings', 'node', 'binding.cc');
const { readFileSync } = require('fs');
try {
const existing = readFileSync(bindingPath, 'utf8');
if (existing.includes('napi.h')) {
// Already patched, check if build exists
const buildPath = join(DART_DIR, 'build', 'Release', 'tree_sitter_dart_binding.node');
if (existsSync(buildPath)) {
console.log('tree-sitter-dart: already patched and built.');
process.exit(0);
}
// Patched but not built, fall through to rebuild
}
} catch {
// Can't read, continue with patch
}
console.log('Patching tree-sitter-dart for NAPI compatibility...');
// Write NAPI-compatible binding.cc
const bindingCC = `#include <napi.h>
typedef struct TSLanguage TSLanguage;
extern "C" TSLanguage *tree_sitter_dart();
// "tree-sitter", "language" hashed with BLAKE2
const napi_type_tag LANGUAGE_TYPE_TAG = {
0x8AF2E5212AD58ABF, 0xD5006CAD83ABBA16
};
Napi::Object Init(Napi::Env env, Napi::Object exports) {
exports["name"] = Napi::String::New(env, "dart");
auto language = Napi::External<TSLanguage>::New(env, tree_sitter_dart());
language.TypeTag(&LANGUAGE_TYPE_TAG);
exports["language"] = language;
return exports;
}
NODE_API_MODULE(tree_sitter_dart_binding, Init)
`;
writeFileSync(bindingPath, bindingCC);
// Write NAPI-compatible binding.gyp
const bindingGyp = `{
"targets": [
{
"target_name": "tree_sitter_dart_binding",
"dependencies": [
"<!(node -p \\"require('node-addon-api').targets\\"):node_addon_api_except"
],
"include_dirs": [
"src"
],
"sources": [
"src/parser.c",
"bindings/node/binding.cc",
"src/scanner.c"
],
"conditions": [
["OS!='win'", {
"cflags_c": [
"-std=c99"
]
}, {
"cflags_c": [
"/std:c11",
"/utf-8"
]
}]
]
}
]
}
`;
writeFileSync(join(DART_DIR, 'binding.gyp'), bindingGyp);
// Rebuild native module
try {
execSync('npx node-gyp rebuild', {
cwd: DART_DIR,
stdio: 'pipe',
timeout: 120000,
});
console.log('tree-sitter-dart: patched and rebuilt successfully.');
} catch (error) {
console.error('Warning: Failed to rebuild tree-sitter-dart native module.');
console.error('Dart language support may not work.');
if (process.env.DEBUG) {
console.error(error.stderr?.toString());
}
}