Update swc/core, remove some deps

.github/workflows/deploy.yml

@@ -0,0 +1,24 @@
+name: Publish
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  npm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 22
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: npm run publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Publish Release
+        env:
+          GH_TOKEN: ${{ github.token }}
+          GH_REPO: ${{ github.repository }}
+        run: gh release edit "${{ needs.release.outputs.tag }}" --draft=false

CHANGELOG.md

@@ -0,0 +1,6 @@
+# Changelog
+
+## v2.2.0 - 2024-09-01
+
+- Updated swc-core dependency to v1.7.20;
+- Replaced some external dependencies with the internal implementation.

helpers.js

@@ -0,0 +1,69 @@
+const path = require('path');
+const SourceMapGenerator = require('source-map').SourceMapGenerator;
+const SourceMapConsumer = require('source-map').SourceMapConsumer;
+
+function startsWithSingleDot(fpath) {
+  const first2chars = fpath.slice(0, 2);
+  return first2chars === '.' + path.sep || first2chars === './';
+}
+
+function replace(npath, ext) {
+  if (typeof npath !== 'string' || npath.length === 0) {
+    return npath;
+  }
+
+  const nFileName = path.basename(npath, path.extname(npath)) + ext;
+  const nFilepath = path.join(path.dirname(npath), nFileName);
+
+  if (startsWithSingleDot(npath)) {
+    return '.' + path.sep + nFilepath;
+  }
+  return nFilepath;
+}
+
+function replaceExtension(fp) {
+	return path.extname(fp) ? replace(fp, '.js') : fp;
+}
+
+function applySourceMap(file, sourceMap) {
+  if (typeof sourceMap === 'string' || sourceMap instanceof String) {
+    sourceMap = JSON.parse(sourceMap);
+  }
+
+  if (file.sourceMap && (typeof file.sourceMap === 'string' || file.sourceMap instanceof String)) {
+    file.sourceMap = JSON.parse(file.sourceMap);
+  }
+
+  // check source map properties
+  assertProperty(sourceMap, "file");
+  assertProperty(sourceMap, "mappings");
+  assertProperty(sourceMap, "sources");
+
+  // fix paths if Windows style paths
+  sourceMap.file = sourceMap.file.replace(/\\/g, '/');
+  sourceMap.sources = sourceMap.sources.map(function(filePath) {
+    return filePath.replace(/\\/g, '/');
+  });
+
+  if (file.sourceMap && file.sourceMap.mappings !== '') {
+    const generator = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(sourceMap));
+    generator.applySourceMap(new SourceMapConsumer(file.sourceMap));
+    file.sourceMap = JSON.parse(generator.toString());
+  } else {
+    file.sourceMap = sourceMap;
+  }
+};
+
+
+function assertProperty(sourceMap, propertyName) {
+  if (!sourceMap.hasOwnProperty(propertyName)) {
+    const e = new Error('Source map to be applied is missing the \"' + propertyName + '\" property');
+    throw e;
+  }
+}
+
+
+module.exports = {
+	replaceExtension,
+	applySourceMap
+}

index.js

@@ -1,13 +1,8 @@
 const swc = require('@swc/core');
 const path = require('path');
-const replaceExt = require('replace-ext');
 const PluginError = require('plugin-error');
-const applySourceMap = require('vinyl-sourcemaps-apply');
 const { Transform } = require('stream');
-
-function replaceExtension(fp) {
-  return path.extname(fp) ? replaceExt(fp, '.js') : fp;
-}
+const { replaceExtension, applySourceMap } = require('./helpers');
 
 module.exports = function (opts) {
   opts = opts || {};