@babel/core - npm Package Compare versions

Comparing version 8.0.0-alpha.6 to 8.0.0-alpha.7

lib/config/config-chain.js

@@ -350,3 +350,3 @@ import path from "path";
   delete options.exclude;
-  if (Object.prototype.hasOwnProperty.call(options, "sourceMap")) {
+  if (Object.hasOwn(options, "sourceMap")) {
     options.sourceMaps = options.sourceMap;
@@ -353,0 +353,0 @@ delete options.sourceMap;

lib/config/validation/option-assertions.js

@@ -203,3 +203,3 @@ import { isBrowsersQueryValid, TargetNames } from "@babel/helper-compilation-targets";
     const subLoc = access(loc, key);
-    if (key === "esmodules") assertBoolean(subLoc, val);else if (key === "browsers") assertBrowsersList(subLoc, val);else if (!Object.hasOwnProperty.call(TargetNames, key)) {
+    if (key === "esmodules") assertBoolean(subLoc, val);else if (key === "browsers") assertBrowsersList(subLoc, val);else if (!Object.hasOwn(TargetNames, key)) {
       const validTargets = Object.keys(TargetNames).join(", ");
@@ -206,0 +206,0 @@ throw new Error(`${msg(subLoc)} is not a valid target. Supported targets are ${validTargets}`);

lib/config/validation/options.js

@@ -58,3 +58,3 @@ import removed from "./removed.js";
 ;
-const knownAssumptions = ["arrayLikeIsIterable", "constantReexports", "constantSuper", "enumerableModuleMeta", "ignoreFunctionLength", "ignoreToPrimitiveHint", "iterableIsArray", "mutableTemplateObject", "noClassCalls", "noDocumentAll", "noIncompleteNsImportDetection", "noNewArrows", "objectRestNoSymbols", "privateFieldsAsSymbols", "privateFieldsAsProperties", "pureGetters", "setClassMethods", "setComputedProperties", "setPublicClassFields", "setSpreadProperties", "skipForOfIteratorClosing", "superIsCallableConstructor"];
+const knownAssumptions = ["arrayLikeIsIterable", "constantReexports", "constantSuper", "enumerableModuleMeta", "ignoreFunctionLength", "ignoreToPrimitiveHint", "iterableIsArray", "mutableTemplateObject", "noClassCalls", "noDocumentAll", "noIncompleteNsImportDetection", "noNewArrows", "noUninitializedPrivateFieldAccess", "objectRestNoSymbols", "privateFieldsAsSymbols", "privateFieldsAsProperties", "pureGetters", "setClassMethods", "setComputedProperties", "setPublicClassFields", "setSpreadProperties", "skipForOfIteratorClosing", "superIsCallableConstructor"];
 export const assumptionsNames = new Set(knownAssumptions);
@@ -116,7 +116,4 @@ function getSource(loc) {
 }
-function has(obj, key) {
-  return Object.prototype.hasOwnProperty.call(obj, key);
-}
 function assertNoDuplicateSourcemap(opts) {
-  if (has(opts, "sourceMap") && has(opts, "sourceMaps")) {
+  if (Object.hasOwn(opts, "sourceMap") && Object.hasOwn(opts, "sourceMaps")) {
     throw new Error(".sourceMap is an alias for .sourceMaps, cannot use both");
@@ -123,0 +120,0 @@ }

lib/index.js

 ;
-export const version = "8.0.0-alpha.6";
+export const version = "8.0.0-alpha.7";
 export { default as File } from "./transformation/file/file.js";
@@ -4,0 +4,0 @@ export { default as buildExternalHelpers } from "./tools/build-external-helpers.js";

lib/parser/index.js

@@ -50,3 +50,3 @@ import { parse } from "@babel/parser";
       if (missingPlugin) {
-        err.message = `${filename}: ` + generateMissingPluginMessage(missingPlugin[0], loc, codeFrame);
+        err.message = `${filename}: ` + generateMissingPluginMessage(missingPlugin[0], loc, codeFrame, filename);
       } else {
@@ -53,0 +53,0 @@ err.message = `${filename}: ${err.message}\n\n` + codeFrame;

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

@@ -132,3 +132,3 @@ const pluginNameMap = {
 }) => `${name} (${url})`;
-export default function generateMissingPluginMessage(missingPluginName, loc, codeFrame) {
+export default function generateMissingPluginMessage(missingPluginName, loc, codeFrame, filename) {
   let helpMessage = `Support for the experimental syntax '${missingPluginName}' isn't currently enabled ` + `(${loc.line}:${loc.column + 1}):\n\n` + codeFrame;
@@ -153,2 +153,12 @@ const pluginInfo = pluginNameMap[missingPluginName];
   }
+  const msgFilename = filename === "unknown" ? "<name of the input file>" : filename;
+  helpMessage += `
+
+If you already added the plugin for this syntax to your config, it's possible that your config \
+isn't being loaded.
+You can re-run Babel with the BABEL_SHOW_CONFIG_FOR environment variable to show the loaded \
+configuration:
+\tnpx cross-env BABEL_SHOW_CONFIG_FOR=${msgFilename} <your build command>
+See https://babeljs.io/docs/configuration#print-effective-configs for more info.
+`;
   return helpMessage;
@@ -155,0 +165,0 @@ }

lib/transformation/file/file.js

@@ -70,5 +70,3 @@ import * as helpers from "@babel/helpers";
   set(key, val) {
-    if (key === "helpersNamespace") {
-      throw new Error("Babel 7.0.0-beta.56 has dropped support for the 'helpersNamespace' utility." + "If you are using @babel/plugin-external-helpers you will need to use a newer " + "version than the one you currently have installed. " + "If you have your own implementation, you'll want to explore using 'helperGenerator' " + "alongside 'file.availableHelper()'.");
-    }
+    ;
     this._map.set(key, val);
@@ -85,5 +83,2 @@ }
   }
-  addImport() {
-    throw new Error("This API has been removed. If you're looking for this " + "functionality in Babel 7, you should import the " + "'@babel/helper-module-imports' module and use the functions exposed " + " from that module, such as 'addNamed' or 'addDefault'.");
-  }
   availableHelper(name, versionRange) {
@@ -99,3 +94,5 @@ let minVersion;
     if (semver.valid(versionRange)) versionRange = `^${versionRange}`;
-    return !semver.intersects(`<${minVersion}`, versionRange) && !semver.intersects(`>=8.0.0`, versionRange);
+    {
+      return !semver.intersects(`<${minVersion}`, versionRange) && !semver.intersects(`>=9.0.0`, versionRange);
+    }
   }
@@ -128,14 +125,10 @@ addHelper(name) {
     });
-    this.path.unshiftContainer("body", nodes);
-    this.path.get("body").forEach(path => {
-      if (nodes.indexOf(path.node) === -1) return;
+    const added = this.path.unshiftContainer("body", nodes);
+    for (const path of added) {
       if (path.isVariableDeclaration()) this.scope.registerDeclaration(path);
-    });
+    }
     return uid;
   }
-  addTemplateObject() {
-    throw new Error("This function has been moved into the template literal transform itself.");
-  }
   buildCodeFrameError(node, msg, _Error = SyntaxError) {
-    let loc = node && (node.loc || node._loc);
+    let loc = node?.loc;
     if (!loc && node) {
@@ -171,3 +164,4 @@ const state = {
 }
+;
 
 //# sourceMappingURL=file.js.map

package.json

 {
   "name": "@babel/core",
-  "version": "8.0.0-alpha.6",
+  "version": "8.0.0-alpha.7",
   "description": "Babel compiler core.",
@@ -50,11 +50,11 @@ "main": "./lib/index.js",
     "@ampproject/remapping": "^2.2.0",
-    "@babel/code-frame": "^8.0.0-alpha.6",
-    "@babel/generator": "^8.0.0-alpha.6",
-    "@babel/helper-compilation-targets": "^8.0.0-alpha.6",
-    "@babel/helper-module-transforms": "^8.0.0-alpha.6",
-    "@babel/helpers": "^8.0.0-alpha.6",
-    "@babel/parser": "^8.0.0-alpha.6",
-    "@babel/template": "^8.0.0-alpha.6",
-    "@babel/traverse": "^8.0.0-alpha.6",
-    "@babel/types": "^8.0.0-alpha.6",
+    "@babel/code-frame": "^8.0.0-alpha.7",
+    "@babel/generator": "^8.0.0-alpha.7",
+    "@babel/helper-compilation-targets": "^8.0.0-alpha.7",
+    "@babel/helper-module-transforms": "^8.0.0-alpha.7",
+    "@babel/helpers": "^8.0.0-alpha.7",
+    "@babel/parser": "^8.0.0-alpha.7",
+    "@babel/template": "^8.0.0-alpha.7",
+    "@babel/traverse": "^8.0.0-alpha.7",
+    "@babel/types": "^8.0.0-alpha.7",
     "convert-source-map": "^2.0.0",
@@ -67,8 +67,8 @@ "debug": "^4.1.0",
   "devDependencies": {
-    "@babel/helper-transform-fixture-test-runner": "^8.0.0-alpha.6",
-    "@babel/plugin-syntax-flow": "^8.0.0-alpha.6",
-    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.6",
-    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.6",
-    "@babel/preset-env": "^8.0.0-alpha.6",
-    "@babel/preset-typescript": "^8.0.0-alpha.6",
+    "@babel/helper-transform-fixture-test-runner": "^8.0.0-alpha.7",
+    "@babel/plugin-syntax-flow": "^8.0.0-alpha.7",
+    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.7",
+    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.7",
+    "@babel/preset-env": "^8.0.0-alpha.7",
+    "@babel/preset-typescript": "^8.0.0-alpha.7",
     "@jridgewell/trace-mapping": "^0.3.17",
@@ -75,0 +75,0 @@ "@types/convert-source-map": "^2.0.0",

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Dependency changes

• Updated@babel/code-frame@^8.0.0-alpha.7

• Updated@babel/generator@^8.0.0-alpha.7

• Updated@babel/helper-compilation-targets@^8.0.0-alpha.7

• Updated@babel/helper-module-transforms@^8.0.0-alpha.7

• Updated@babel/helpers@^8.0.0-alpha.7

• Updated@babel/parser@^8.0.0-alpha.7

• Updated@babel/template@^8.0.0-alpha.7

• Updated@babel/traverse@^8.0.0-alpha.7

• Updated@babel/types@^8.0.0-alpha.7