Bump babel dependencies, use caret range for all (v7)

index.js

@@ -265,6 +265,12 @@ module.exports = {
       'ember-cli-babel': {
         // prevents the helpers from being double transpiled, and including themselves
         disablePresetEnv: true
+      },
+      babel: {
+        // the helpers import each other with explicit `.js` extensions, which
+        // the loader cannot resolve against the extensionless module names
+        // defined for this tree
+        plugins: [require.resolve('./lib/strip-relative-import-extensions')]
       }
     });
 

lib/strip-relative-import-extensions.js

@@ -0,0 +1,33 @@
+'use strict';
+
+/*
+ * `@babel/runtime` >= 7.13 publishes its ESM helpers with explicit `.js`
+ * extensions on their relative imports (e.g. `import x from "./x.js"`).
+ * The AMD modules we define for these helpers use extensionless names, so
+ * the extension must be stripped for the imports to resolve at runtime.
+ * See: https://github.com/emberjs/ember-cli-babel/issues/384
+ */
+module.exports = function stripRelativeImportExtensions() {
+  const rewrite = (path) => {
+    const source = path.node.source;
+    if (source && source.value.startsWith('.') && source.value.endsWith('.js')) {
+      source.value = source.value.slice(0, -3);
+    }
+  };
+
+  return {
+    name: 'strip-relative-import-extensions',
+    visitor: {
+      // the rewrite must happen in `Program.enter` because
+      // babel-plugin-module-resolver resolves import paths in its own
+      // `Program` visitor, before individual declaration visitors run
+      Program: {
+        enter(programPath) {
+          programPath.traverse({
+            'ImportDeclaration|ExportNamedDeclaration|ExportAllDeclaration': rewrite,
+          });
+        },
+      },
+    },
+  };
+};

package.json

@@ -40,17 +40,17 @@
     "test:node:debug": "mocha debug node-tests"
   },
   "dependencies": {
-    "@babel/helper-compilation-targets": "^7.20.7",
-    "@babel/plugin-proposal-decorators": "^7.20.13",
-    "@babel/plugin-transform-class-properties": "^7.16.5",
-    "@babel/plugin-transform-class-static-block": "^7.22.11",
-    "@babel/plugin-transform-modules-amd": "^7.20.11",
-    "@babel/plugin-transform-private-methods": "^7.16.5",
-    "@babel/plugin-transform-private-property-in-object": "^7.20.5",
-    "@babel/plugin-transform-runtime": "^7.13.9",
-    "@babel/plugin-transform-typescript": "^7.20.13",
-    "@babel/preset-env": "^7.20.2",
-    "@babel/runtime": "7.12.18",
+    "@babel/helper-compilation-targets": "^7.29.7",
+    "@babel/plugin-proposal-decorators": "^7.29.7",
+    "@babel/plugin-transform-class-properties": "^7.29.7",
+    "@babel/plugin-transform-class-static-block": "^7.29.7",
+    "@babel/plugin-transform-modules-amd": "^7.29.7",
+    "@babel/plugin-transform-private-methods": "^7.29.7",
+    "@babel/plugin-transform-private-property-in-object": "^7.29.7",
+    "@babel/plugin-transform-runtime": "^7.29.7",
+    "@babel/plugin-transform-typescript": "^7.29.7",
+    "@babel/preset-env": "^7.29.7",
+    "@babel/runtime": "^7.29.7",
     "amd-name-resolver": "^1.3.1",
     "babel-plugin-debug-macros": "^0.3.4",
     "babel-plugin-ember-data-packages-polyfill": "^0.1.2",
@@ -69,7 +69,7 @@
     "semver": "^7.3.8"
   },
   "devDependencies": {
-    "@babel/core": "^7.22.10",
+    "@babel/core": "^7.29.7",
     "@ember/optional-features": "^2.0.0",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^3.2.0",