@babel/core - npm Package Compare versions

Comparing version 8.0.0-alpha.1 to 8.0.0-alpha.2

lib/config/files/configuration.js

@@ -6,3 +6,3 @@ import buildDebug from "debug";
 import gensync from "gensync";
-import { makeStrongCache, makeWeakCacheSync } from "../caching.js";
+import { makeWeakCache, makeWeakCacheSync } from "../caching.js";
 import { makeConfigAPI } from "../helpers/config-api.js";
@@ -22,15 +22,14 @@ import { makeStaticFileCache } from "./utils.js";
 const LOADING_CONFIGS = new Set();
-const readConfigCode = makeStrongCache(function* readConfigCode(filepath, cache) {
-  if (!nodeFs.existsSync(filepath)) {
-    cache.never();
-    return null;
-  }
+const runConfig = makeWeakCache(function* runConfig(options, cache) {
+  yield* [];
+  return {
+    options: endHiddenCallStack(options)(makeConfigAPI(cache)),
+    cacheNeedsConfiguration: !cache.configured()
+  };
+});
+function* readConfigCode(filepath, data) {
+  if (!nodeFs.existsSync(filepath)) return null;
   if (LOADING_CONFIGS.has(filepath)) {
-    cache.never();
     debug("Auto-ignoring usage of config %o.", filepath);
-    return {
-      filepath,
-      dirname: path.dirname(filepath),
-      options: {}
-    };
+    return buildConfigFileObject({}, filepath);
   }
@@ -44,7 +43,8 @@ let options;
   }
-  let assertCache = false;
+  let cacheNeedsConfiguration = false;
   if (typeof options === "function") {
-    yield* [];
-    options = endHiddenCallStack(options)(makeConfigAPI(cache));
-    assertCache = true;
+    ({
+      options,
+      cacheNeedsConfiguration
+    } = yield* runConfig(options, data));
   }
@@ -55,11 +55,25 @@ if (!options || typeof options !== "object" || Array.isArray(options)) {
   if (typeof options.then === "function") {
+    options.catch?.(() => {});
     throw new ConfigError(`You appear to be using an async configuration, ` + `which your current version of Babel does not support. ` + `We may add support for this in the future, ` + `but if you're on the most recent version of @babel/core and still ` + `seeing this error, then you'll need to synchronously return your config.`, filepath);
   }
-  if (assertCache && !cache.configured()) throwConfigError(filepath);
-  return {
-    filepath,
-    dirname: path.dirname(filepath),
-    options
-  };
-});
+  if (cacheNeedsConfiguration) throwConfigError(filepath);
+  return buildConfigFileObject(options, filepath);
+}
+const cfboaf = new WeakMap();
+function buildConfigFileObject(options, filepath) {
+  let configFilesByFilepath = cfboaf.get(options);
+  if (!configFilesByFilepath) {
+    cfboaf.set(options, configFilesByFilepath = new Map());
+  }
+  let configFile = configFilesByFilepath.get(filepath);
+  if (!configFile) {
+    configFile = {
+      filepath,
+      dirname: path.dirname(filepath),
+      options
+    };
+    configFilesByFilepath.set(filepath, configFile);
+  }
+  return configFile;
+}
 const packageToBabelConfig = makeWeakCacheSync(file => {
@@ -66,0 +80,0 @@ const babel = file.options["babel"];

lib/index.js

@@ -1,2 +0,3 @@
-export const version = "8.0.0-alpha.1";
+;
+export const version = "8.0.0-alpha.2";
 export { default as File } from "./transformation/file/file.js";
@@ -3,0 +4,0 @@ export { default as buildExternalHelpers } from "./tools/build-external-helpers.js";

lib/transformation/index.js

@@ -67,3 +67,5 @@ import traverse from "@babel/traverse";
     const visitor = traverse.visitors.merge(visitors, passes, file.opts.wrapPluginVisitorMethod);
-    traverse(file.ast, visitor, file.scope);
+    {
+      traverse(file.ast.program, visitor, file.scope, null, file.path, true);
+    }
     for (const [plugin, pass] of passPairs) {
@@ -70,0 +72,0 @@ const fn = plugin.post;

package.json

 {
   "name": "@babel/core",
-  "version": "8.0.0-alpha.1",
+  "version": "8.0.0-alpha.2",
   "description": "Babel compiler core.",
@@ -50,11 +50,11 @@ "main": "./lib/index.js",
     "@ampproject/remapping": "^2.2.0",
-    "@babel/code-frame": "^8.0.0-alpha.1",
-    "@babel/generator": "^8.0.0-alpha.1",
-    "@babel/helper-compilation-targets": "^8.0.0-alpha.1",
-    "@babel/helper-module-transforms": "^8.0.0-alpha.1",
-    "@babel/helpers": "^8.0.0-alpha.1",
-    "@babel/parser": "^8.0.0-alpha.1",
-    "@babel/template": "^8.0.0-alpha.1",
-    "@babel/traverse": "^8.0.0-alpha.1",
-    "@babel/types": "^8.0.0-alpha.1",
+    "@babel/code-frame": "^8.0.0-alpha.2",
+    "@babel/generator": "^8.0.0-alpha.2",
+    "@babel/helper-compilation-targets": "^8.0.0-alpha.2",
+    "@babel/helper-module-transforms": "^8.0.0-alpha.2",
+    "@babel/helpers": "^8.0.0-alpha.2",
+    "@babel/parser": "^8.0.0-alpha.2",
+    "@babel/template": "^8.0.0-alpha.2",
+    "@babel/traverse": "^8.0.0-alpha.2",
+    "@babel/types": "^8.0.0-alpha.2",
     "convert-source-map": "^1.7.0",
@@ -67,8 +67,8 @@ "debug": "^4.1.0",
   "devDependencies": {
-    "@babel/helper-transform-fixture-test-runner": "^8.0.0-alpha.1",
-    "@babel/plugin-syntax-flow": "^8.0.0-alpha.1",
-    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.1",
-    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.1",
-    "@babel/preset-env": "^8.0.0-alpha.1",
-    "@babel/preset-typescript": "^8.0.0-alpha.1",
+    "@babel/helper-transform-fixture-test-runner": "^8.0.0-alpha.2",
+    "@babel/plugin-syntax-flow": "^8.0.0-alpha.2",
+    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.2",
+    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.2",
+    "@babel/preset-env": "^8.0.0-alpha.2",
+    "@babel/preset-typescript": "^8.0.0-alpha.2",
     "@jridgewell/trace-mapping": "^0.3.17",
@@ -75,0 +75,0 @@ "@types/convert-source-map": "^1.5.1",

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

714592

increased by0.4%

Lines of code

5446

increased by0.31%

Dependency changes

• Updated@babel/code-frame@^8.0.0-alpha.2

• Updated@babel/generator@^8.0.0-alpha.2

• Updated@babel/helper-compilation-targets@^8.0.0-alpha.2

• Updated@babel/helper-module-transforms@^8.0.0-alpha.2

• Updated@babel/helpers@^8.0.0-alpha.2

• Updated@babel/parser@^8.0.0-alpha.2

• Updated@babel/template@^8.0.0-alpha.2

• Updated@babel/traverse@^8.0.0-alpha.2

• Updated@babel/types@^8.0.0-alpha.2