chore: colocate tree-sitter-requirements.wasm to resolve issues when bundled with webpack (#410)

Author: Strum355

.gitignore

@@ -9,3 +9,4 @@ unit-tests-result.json
 build
 target
 .npmrc
+src/providers/tree-sitter-requirements.wasm

package.json

@@ -40,9 +40,11 @@
 		"test": "c8 npm run tests",
 		"tests": "mocha --config .mocharc.json --grep \".*analysis module.*\" --invert",
 		"tests:rep": "mocha --reporter-option maxDiffSize=0 --reporter json > unit-tests-result.json",
+		"pretest": "cp node_modules/tree-sitter-requirements/tree-sitter-requirements.wasm src/providers/tree-sitter-requirements.wasm",
 		"precompile": "rm -rf dist",
 		"compile": "tsc -p tsconfig.json",
-		"compile:dev": "tsc -p tsconfig.dev.json"
+		"compile:dev": "tsc -p tsconfig.dev.json",
+		"postcompile": "cp node_modules/tree-sitter-requirements/tree-sitter-requirements.wasm dist/src/providers/tree-sitter-requirements.wasm"
 	},
 	"dependencies": {
 		"@babel/core": "^7.23.2",

src/providers/requirements_parser.js

@@ -1,12 +1,13 @@
-import { fileURLToPath } from 'url';
+import { readFile } from 'node:fs/promises';
 
 import { Language, Parser, Query } from 'web-tree-sitter';
 
-const wasmPath = fileURLToPath(import.meta.resolve('tree-sitter-requirements/tree-sitter-requirements.wasm'));
+const wasmUrl = new URL('./tree-sitter-requirements.wasm', import.meta.url);
 
 async function init() {
 	await Parser.init();
-	return await Language.load(wasmPath);
+	const wasmBytes = new Uint8Array(await readFile(wasmUrl));
+	return await Language.load(wasmBytes);
 }
 
 export async function getParser() {