@babel/core - npm Package Compare versions

Comparing version 7.25.9 to 7.26.0

lib/config/files/configuration.js

@@ -139,3 +139,3 @@ "use strict";
   const ignoreDir = _path().dirname(filepath);
-  const ignorePatterns = content.split("\n").map(line => line.replace(/#.*$/, "").trim()).filter(line => !!line);
+  const ignorePatterns = content.split("\n").map(line => line.replace(/#.*$/, "").trim()).filter(Boolean);
   for (const pattern of ignorePatterns) {
@@ -142,0 +142,0 @@ if (pattern[0] === "!") {

lib/config/files/module-types.js

@@ -68,3 +68,3 @@ "use strict";
   var _loadMjsFromPath = _asyncToGenerator(function* (filepath) {
-    const url = (0, _url().pathToFileURL)(filepath).toString();
+    const url = (0, _url().pathToFileURL)(filepath).toString() + "?import";
     {
@@ -83,2 +83,3 @@ if (!import_) {
 const SUPPORTED_EXTENSIONS = new Set([".js", ".mjs", ".cjs", ".cts"]);
+const asyncModules = new Set();
 function* loadCodeDefault(filepath, loader, esmError, tlaError) {
@@ -107,7 +108,9 @@ var _async2;
       } catch (e) {
-        var _async;
-        if (e.code === "ERR_REQUIRE_ASYNC_MODULE" && !((_async = async) != null ? _async : async = yield* (0, _async3.isAsync)())) {
-          throw new _configError.default(tlaError, filepath);
-        }
-        if (e.code !== "ERR_REQUIRE_ESM" && ext !== ".mjs") {
+        if (e.code === "ERR_REQUIRE_ASYNC_MODULE" || e.code === "ERR_REQUIRE_CYCLE_MODULE" && asyncModules.has(filepath)) {
+          var _async;
+          asyncModules.add(filepath);
+          if (!((_async = async) != null ? _async : async = yield* (0, _async3.isAsync)())) {
+            throw new _configError.default(tlaError, filepath);
+          }
+        } else if (e.code === "ERR_REQUIRE_ESM" || ext === ".mjs") {} else {
           throw e;
@@ -114,0 +117,0 @@ }

lib/config/full.js

@@ -238,5 +238,5 @@ "use strict";
     });
-    plugin.pre = chain(inherits.pre, plugin.pre);
-    plugin.post = chain(inherits.post, plugin.post);
-    plugin.manipulateOptions = chain(inherits.manipulateOptions, plugin.manipulateOptions);
+    plugin.pre = chainMaybeAsync(inherits.pre, plugin.pre);
+    plugin.post = chainMaybeAsync(inherits.post, plugin.post);
+    plugin.manipulateOptions = chainMaybeAsync(inherits.manipulateOptions, plugin.manipulateOptions);
     plugin.visitor = _traverse().default.visitors.merge([inherits.visitor || {}, plugin.visitor || {}]);
@@ -300,9 +300,11 @@ if (inherits.externalDependencies.length > 0) {
 }
-function chain(a, b) {
-  const fns = [a, b].filter(Boolean);
-  if (fns.length <= 1) return fns[0];
+function chainMaybeAsync(a, b) {
+  if (!a) return b;
+  if (!b) return a;
   return function (...args) {
-    for (const fn of fns) {
-      fn.apply(this, args);
+    const res = a.apply(this, args);
+    if (res && typeof res.then === "function") {
+      return res.then(() => b.apply(this, args));
     }
+    return b.apply(this, args);
   };
@@ -309,0 +311,0 @@ }

lib/index.js

@@ -216,3 +216,3 @@ "use strict";
 ;
-const version = exports.version = "7.25.9";
+const version = exports.version = "7.26.0";
 const resolvePlugin = (name, dirname) => resolvers.resolvePlugin(name, dirname, false).filepath;
@@ -219,0 +219,0 @@ exports.resolvePlugin = resolvePlugin;

lib/parser/util/missing-plugin-helper.js

@@ -90,8 +90,2 @@ "use strict";
   },
-  importAttributes: {
-    syntax: {
-      name: "@babel/plugin-syntax-import-attributes",
-      url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-import-attributes"
-    }
-  },
   pipelineOperator: {
@@ -208,2 +202,8 @@ syntax: {
     },
+    importAttributes: {
+      syntax: {
+        name: "@babel/plugin-syntax-import-attributes",
+        url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-import-attributes"
+      }
+    },
     importMeta: {
@@ -210,0 +210,0 @@ syntax: {

lib/transformation/index.js

@@ -20,2 +20,3 @@ "use strict";
 var _deepArray = require("../config/helpers/deep-array.js");
+var _async = require("../gensync-utils/async.js");
 function* run(config, code, ast) {
@@ -61,2 +62,3 @@ const file = yield* (0, _normalizeFile.default)(config.passes, (0, _normalizeOpts.default)(config), code, ast);
 function* transformFile(file, pluginPasses) {
+  const async = yield* (0, _async.isAsync)();
   for (const pluginPairs of pluginPasses) {
@@ -67,3 +69,3 @@ const passPairs = [];
     for (const plugin of pluginPairs.concat([(0, _blockHoistPlugin.default)()])) {
-      const pass = new _pluginPass.default(file, plugin.key, plugin.options);
+      const pass = new _pluginPass.default(file, plugin.key, plugin.options, async);
       passPairs.push([plugin, pass]);
@@ -74,9 +76,5 @@ passes.push(pass);
     for (const [plugin, pass] of passPairs) {
-      const fn = plugin.pre;
-      if (fn) {
-        const result = fn.call(pass, file);
-        yield* [];
-        if (isThenable(result)) {
-          throw new Error(`You appear to be using an plugin with an async .pre, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
-        }
+      if (plugin.pre) {
+        const fn = (0, _async.maybeAsync)(plugin.pre, `You appear to be using an async plugin/preset, but Babel has been called synchronously`);
+        yield* fn.call(pass, file);
       }
@@ -89,9 +87,5 @@ }
     for (const [plugin, pass] of passPairs) {
-      const fn = plugin.post;
-      if (fn) {
-        const result = fn.call(pass, file);
-        yield* [];
-        if (isThenable(result)) {
-          throw new Error(`You appear to be using an plugin with an async .post, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
-        }
+      if (plugin.post) {
+        const fn = (0, _async.maybeAsync)(plugin.post, `You appear to be using an async plugin/preset, but Babel has been called synchronously`);
+        yield* fn.call(pass, file);
       }
@@ -101,7 +95,4 @@ }
 }
-function isThenable(val) {
-  return !!val && (typeof val === "object" || typeof val === "function") && !!val.then && typeof val.then === "function";
-}
 0 && 0;
 
 //# sourceMappingURL=index.js.map

lib/transformation/plugin-pass.js

@@ -8,3 +8,3 @@ "use strict";
 class PluginPass {
-  constructor(file, key, options) {
+  constructor(file, key, options, isAsync) {
     this._map = new Map();
@@ -16,2 +16,3 @@ this.key = void 0;
     this.filename = void 0;
+    this.isAsync = void 0;
     this.key = key;
@@ -22,2 +23,3 @@ this.file = file;
     this.filename = file.opts.filename;
+    this.isAsync = isAsync;
   }
@@ -24,0 +26,0 @@ set(key, val) {

package.json

 {
   "name": "@babel/core",
-  "version": "7.25.9",
+  "version": "7.26.0",
   "description": "Babel compiler core.",
@@ -50,11 +50,11 @@ "main": "./lib/index.js",
     "@ampproject/remapping": "^2.2.0",
-    "@babel/code-frame": "^7.25.9",
-    "@babel/generator": "^7.25.9",
+    "@babel/code-frame": "^7.26.0",
+    "@babel/generator": "^7.26.0",
     "@babel/helper-compilation-targets": "^7.25.9",
-    "@babel/helper-module-transforms": "^7.25.9",
-    "@babel/helpers": "^7.25.9",
-    "@babel/parser": "^7.25.9",
+    "@babel/helper-module-transforms": "^7.26.0",
+    "@babel/helpers": "^7.26.0",
+    "@babel/parser": "^7.26.0",
     "@babel/template": "^7.25.9",
     "@babel/traverse": "^7.25.9",
-    "@babel/types": "^7.25.9",
+    "@babel/types": "^7.26.0",
     "convert-source-map": "^2.0.0",
@@ -67,8 +67,8 @@ "debug": "^4.1.0",
   "devDependencies": {
-    "@babel/helper-transform-fixture-test-runner": "^7.25.9",
-    "@babel/plugin-syntax-flow": "^7.25.9",
+    "@babel/helper-transform-fixture-test-runner": "^7.26.0",
+    "@babel/plugin-syntax-flow": "^7.26.0",
     "@babel/plugin-transform-flow-strip-types": "^7.25.9",
     "@babel/plugin-transform-modules-commonjs": "^7.25.9",
-    "@babel/preset-env": "^7.25.9",
-    "@babel/preset-typescript": "^7.25.9",
+    "@babel/preset-env": "^7.26.0",
+    "@babel/preset-typescript": "^7.26.0",
     "@jridgewell/trace-mapping": "^0.3.25",
@@ -75,0 +75,0 @@ "@types/convert-source-map": "^2.0.0",

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

793607

increased by0.07%

Worsened metrics

Lines of code

6926

decreased by-0.03%

Dependency changes

• + Added@babel/code-frame@7.26.2(transitive)

• + Added@babel/compat-data@7.26.2(transitive)

• + Added@babel/generator@7.26.2(transitive)

• + Added@babel/parser@7.26.2(transitive)

• + Addedcaniuse-lite@1.0.30001676(transitive)

• + Addedelectron-to-chromium@1.5.50(transitive)

• - Removed@babel/code-frame@7.26.0(transitive)

• - Removed@babel/compat-data@7.26.0(transitive)

• - Removed@babel/generator@7.26.0(transitive)

• - Removed@babel/parser@7.26.1(transitive)

• - Removedcaniuse-lite@1.0.30001674(transitive)

• - Removedelectron-to-chromium@1.5.49(transitive)

• Updated@babel/code-frame@^7.26.0

• Updated@babel/generator@^7.26.0

• Updated@babel/helper-module-transforms@^7.26.0

• Updated@babel/helpers@^7.26.0

• Updated@babel/parser@^7.26.0

• Updated@babel/types@^7.26.0