@babel/core - npm Package Compare versions

Comparing version 8.0.0-alpha.4 to 8.0.0-alpha.5

lib/config/files/plugins.js

@@ -8,2 +8,3 @@ import buildDebug from "debug";
 import { createRequire } from "module";
+import { existsSync } from "fs";
 const require = createRequire(import.meta.url);
@@ -135,3 +136,9 @@ const debug = buildDebug("babel:config:loading:files:plugins");
   try {
-    return resolveStandardizedNameForImport(type, name, dirname);
+    const resolved = resolveStandardizedNameForImport(type, name, dirname);
+    if (!existsSync(resolved)) {
+      throw Object.assign(new Error(`Could not resolve "${name}" in file ${dirname}.`), {
+        type: "MODULE_NOT_FOUND"
+      });
+    }
+    return resolved;
   } catch (e) {
@@ -138,0 +145,0 @@ try {

lib/config/helpers/config-api.js

@@ -53,5 +53,2 @@ import semver from "semver";
   }
-  {
-    range += ` || ^8.0.0-0`;
-  }
   if (semver.satisfies(coreVersion, range)) return;
@@ -58,0 +55,0 @@ const limit = Error.stackTraceLimit;

lib/index.js

 ;
-export const version = "8.0.0-alpha.4";
+export const version = "8.0.0-alpha.5";
 export { default as File } from "./transformation/file/file.js";
@@ -4,0 +4,0 @@ export { default as buildExternalHelpers } from "./tools/build-external-helpers.js";

lib/vendor/import-meta-resolve.js

@@ -9,3 +9,2 @@ import assert from 'assert';
 import { format, inspect } from 'util';
-const isWindows = process.platform === 'win32';
 const own$1 = {}.hasOwnProperty;
@@ -88,4 +87,4 @@ const classRegExp = /^([A-Z][a-z\d]*)+$/;
 }, Error);
-codes.ERR_MODULE_NOT_FOUND = createError('ERR_MODULE_NOT_FOUND', (path, base, type = 'package') => {
-  return `Cannot find ${type} '${path}' imported from ${base}`;
+codes.ERR_MODULE_NOT_FOUND = createError('ERR_MODULE_NOT_FOUND', (path, base, exactUrl = false) => {
+  return `Cannot find ${exactUrl ? 'module' : 'package'} '${path}' imported from ${base}`;
 }, Error);
@@ -112,10 +111,2 @@ codes.ERR_NETWORK_IMPORT_DISALLOWED = createError('ERR_NETWORK_IMPORT_DISALLOWED', "import of '%s' by %s is not supported: %s", Error);
 }, TypeError);
-codes.ERR_UNSUPPORTED_ESM_URL_SCHEME = createError('ERR_UNSUPPORTED_ESM_URL_SCHEME', (url, supported) => {
-  let message = `Only URLs with a scheme in: ${formatList(supported)} are supported by the default ESM loader`;
-  if (isWindows && url.protocol.length === 2) {
-    message += '. On Windows, absolute paths must be valid file:// URLs';
-  }
-  message += `. Received protocol '${url.protocol}'`;
-  return message;
-}, Error);
 function createError(sym, value, def) {
@@ -221,2 +212,7 @@ messages.set(sym, value);
 }
+const hasOwnProperty$1 = {}.hasOwnProperty;
+const {
+  ERR_INVALID_PACKAGE_CONFIG: ERR_INVALID_PACKAGE_CONFIG$1
+} = codes;
+const cache = new Map();
 const reader = {
@@ -226,81 +222,80 @@ read
 var packageJsonReader = reader;
-function read(jsonPath) {
-  try {
-    const string = fs.readFileSync(path.toNamespacedPath(path.join(path.dirname(jsonPath), 'package.json')), 'utf8');
-    return {
-      string
-    };
-  } catch (error) {
-    const exception = error;
-    if (exception.code === 'ENOENT') {
-      return {
-        string: undefined
-      };
-    }
-    throw exception;
-  }
-}
-const {
-  ERR_INVALID_PACKAGE_CONFIG: ERR_INVALID_PACKAGE_CONFIG$1
-} = codes;
-const packageJsonCache = new Map();
-function getPackageConfig(path, specifier, base) {
-  const existing = packageJsonCache.get(path);
-  if (existing !== undefined) {
+function read(jsonPath, {
+  base,
+  specifier
+}) {
+  const existing = cache.get(jsonPath);
+  if (existing) {
     return existing;
   }
-  const source = packageJsonReader.read(path).string;
-  if (source === undefined) {
-    const packageConfig = {
-      pjsonPath: path,
-      exists: false,
-      main: undefined,
-      name: undefined,
-      type: 'none',
-      exports: undefined,
-      imports: undefined
-    };
-    packageJsonCache.set(path, packageConfig);
-    return packageConfig;
-  }
-  let packageJson;
+  let string;
   try {
-    packageJson = JSON.parse(source);
+    string = fs.readFileSync(path.toNamespacedPath(jsonPath), 'utf8');
   } catch (error) {
     const exception = error;
-    throw new ERR_INVALID_PACKAGE_CONFIG$1(path, (base ? `"${specifier}" from ` : '') + fileURLToPath(base || specifier), exception.message);
+    if (exception.code !== 'ENOENT') {
+      throw exception;
+    }
   }
-  const {
-    exports,
-    imports,
-    main,
-    name,
-    type
-  } = packageJson;
-  const packageConfig = {
-    pjsonPath: path,
-    exists: true,
-    main: typeof main === 'string' ? main : undefined,
-    name: typeof name === 'string' ? name : undefined,
-    type: type === 'module' || type === 'commonjs' ? type : 'none',
-    exports,
-    imports: imports && typeof imports === 'object' ? imports : undefined
+  const result = {
+    exists: false,
+    pjsonPath: jsonPath,
+    main: undefined,
+    name: undefined,
+    type: 'none',
+    exports: undefined,
+    imports: undefined
   };
-  packageJsonCache.set(path, packageConfig);
-  return packageConfig;
+  if (string !== undefined) {
+    let parsed;
+    try {
+      parsed = JSON.parse(string);
+    } catch (error_) {
+      const cause = error_;
+      const error = new ERR_INVALID_PACKAGE_CONFIG$1(jsonPath, (base ? `"${specifier}" from ` : '') + fileURLToPath(base || specifier), cause.message);
+      error.cause = cause;
+      throw error;
+    }
+    result.exists = true;
+    if (hasOwnProperty$1.call(parsed, 'name') && typeof parsed.name === 'string') {
+      result.name = parsed.name;
+    }
+    if (hasOwnProperty$1.call(parsed, 'main') && typeof parsed.main === 'string') {
+      result.main = parsed.main;
+    }
+    if (hasOwnProperty$1.call(parsed, 'exports')) {
+      result.exports = parsed.exports;
+    }
+    if (hasOwnProperty$1.call(parsed, 'imports')) {
+      result.imports = parsed.imports;
+    }
+    if (hasOwnProperty$1.call(parsed, 'type') && (parsed.type === 'commonjs' || parsed.type === 'module')) {
+      result.type = parsed.type;
+    }
+  }
+  cache.set(jsonPath, result);
+  return result;
 }
 function getPackageScopeConfig(resolved) {
-  let packageJsonUrl = new URL('package.json', resolved);
+  let packageJSONUrl = new URL('package.json', resolved);
   while (true) {
-    const packageJsonPath = packageJsonUrl.pathname;
-    if (packageJsonPath.endsWith('node_modules/package.json')) break;
-    const packageConfig = getPackageConfig(fileURLToPath(packageJsonUrl), resolved);
-    if (packageConfig.exists) return packageConfig;
-    const lastPackageJsonUrl = packageJsonUrl;
-    packageJsonUrl = new URL('../package.json', packageJsonUrl);
-    if (packageJsonUrl.pathname === lastPackageJsonUrl.pathname) break;
+    const packageJSONPath = packageJSONUrl.pathname;
+    if (packageJSONPath.endsWith('node_modules/package.json')) {
+      break;
+    }
+    const packageConfig = packageJsonReader.read(fileURLToPath(packageJSONUrl), {
+      specifier: resolved
+    });
+    if (packageConfig.exists) {
+      return packageConfig;
+    }
+    const lastPackageJSONUrl = packageJSONUrl;
+    packageJSONUrl = new URL('../package.json', packageJSONUrl);
+    if (packageJSONUrl.pathname === lastPackageJSONUrl.pathname) {
+      break;
+    }
   }
-  const packageJsonPath = fileURLToPath(packageJsonUrl);
-  const packageConfig = {
-    pjsonPath: packageJsonPath,
+  const packageJSONPath = fileURLToPath(packageJSONUrl);
+  return {
+    pjsonPath: packageJSONPath,
     exists: false,
@@ -313,4 +308,2 @@ main: undefined,
   };
-  packageJsonCache.set(packageJsonPath, packageConfig);
-  return packageConfig;
 }
@@ -370,4 +363,15 @@ function getPackageType(url) {
   if (ext === '.js') {
-    return getPackageType(url) === 'module' ? 'module' : 'commonjs';
+    const packageType = getPackageType(url);
+    if (packageType !== 'none') {
+      return packageType;
+    }
+    return 'commonjs';
   }
+  if (ext === '') {
+    const packageType = getPackageType(url);
+    if (packageType === 'none' || packageType === 'commonjs') {
+      return 'commonjs';
+    }
+    return 'module';
+  }
   const format = extensionFormatMap[ext];
@@ -383,6 +387,7 @@ if (format) return format;
 function defaultGetFormatWithoutErrors(url, context) {
-  if (!hasOwnProperty.call(protocolHandlers, url.protocol)) {
+  const protocol = url.protocol;
+  if (!hasOwnProperty.call(protocolHandlers, protocol)) {
     return null;
   }
-  return protocolHandlers[url.protocol](url, context, true) || null;
+  return protocolHandlers[protocol](url, context, true) || null;
 }
@@ -410,3 +415,2 @@ const {
 const RegExpPrototypeSymbolReplace = RegExp.prototype[Symbol.replace];
-const experimentalNetworkImports = false;
 const {
@@ -420,4 +424,3 @@ ERR_NETWORK_IMPORT_DISALLOWED,
   ERR_PACKAGE_PATH_NOT_EXPORTED,
-  ERR_UNSUPPORTED_DIR_IMPORT,
-  ERR_UNSUPPORTED_ESM_URL_SCHEME
+  ERR_UNSUPPORTED_DIR_IMPORT
 } = codes;
@@ -433,2 +436,5 @@ const own = {}.hasOwnProperty;
 function emitInvalidSegmentDeprecation(target, request, match, packageJsonUrl, internal, base, isTarget) {
+  if (process.noDeprecation) {
+    return;
+  }
   const pjsonPath = fileURLToPath(packageJsonUrl);
@@ -439,2 +445,5 @@ const double = doubleSlashRegEx.exec(isTarget ? target : request) !== null;
 function emitLegacyIndexDeprecation(url, packageJsonUrl, base, main) {
+  if (process.noDeprecation) {
+    return;
+  }
   const format = defaultGetFormatWithoutErrors(url, {
@@ -444,6 +453,10 @@ parentURL: base.href
   if (format !== 'module') return;
-  const path = fileURLToPath(url.href);
+  const urlPath = fileURLToPath(url.href);
   const pkgPath = fileURLToPath(new URL('.', packageJsonUrl));
   const basePath = fileURLToPath(base);
-  if (main) process.emitWarning(`Package ${pkgPath} has a "main" field set to ${JSON.stringify(main)}, ` + `excluding the full filename and extension to the resolved file at "${path.slice(pkgPath.length)}", imported from ${basePath}.\n Automatic extension resolution of the "main" field is` + 'deprecated for ES modules.', 'DeprecationWarning', 'DEP0151');else process.emitWarning(`No "main" or "exports" field defined in the package.json for ${pkgPath} resolving the main entry point "${path.slice(pkgPath.length)}", imported from ${basePath}.\nDefault "index" lookups for the main are deprecated for ES modules.`, 'DeprecationWarning', 'DEP0151');
+  if (!main) {
+    process.emitWarning(`No "main" or "exports" field defined in the package.json for ${pkgPath} resolving the main entry point "${urlPath.slice(pkgPath.length)}", imported from ${basePath}.\nDefault "index" lookups for the main are deprecated for ES modules.`, 'DeprecationWarning', 'DEP0151');
+  } else if (path.resolve(pkgPath, main) !== urlPath) {
+    process.emitWarning(`Package ${pkgPath} has a "main" field set to "${main}", ` + `excluding the full filename and extension to the resolved file at "${urlPath.slice(pkgPath.length)}", imported from ${basePath}.\n Automatic extension resolution of the "main" field is ` + 'deprecated for ES modules.', 'DeprecationWarning', 'DEP0151');
+  }
 }
@@ -495,4 +508,18 @@ function tryStatSync(path) {
 function finalizeResolution(resolved, base, preserveSymlinks) {
-  if (encodedSepRegEx.exec(resolved.pathname) !== null) throw new ERR_INVALID_MODULE_SPECIFIER(resolved.pathname, 'must not include encoded "/" or "\\" characters', fileURLToPath(base));
-  const filePath = fileURLToPath(resolved);
+  if (encodedSepRegEx.exec(resolved.pathname) !== null) {
+    throw new ERR_INVALID_MODULE_SPECIFIER(resolved.pathname, 'must not include encoded "/" or "\\" characters', fileURLToPath(base));
+  }
+  let filePath;
+  try {
+    filePath = fileURLToPath(resolved);
+  } catch (error) {
+    const cause = error;
+    Object.defineProperty(cause, 'input', {
+      value: String(resolved)
+    });
+    Object.defineProperty(cause, 'module', {
+      value: String(base)
+    });
+    throw cause;
+  }
   const stats = tryStatSync(filePath.endsWith('/') ? filePath.slice(-1) : filePath);
@@ -505,3 +532,5 @@ if (stats.isDirectory()) {
   if (!stats.isFile()) {
-    throw new ERR_MODULE_NOT_FOUND(filePath || resolved.pathname, base && fileURLToPath(base), 'module');
+    const error = new ERR_MODULE_NOT_FOUND(filePath || resolved.pathname, base && fileURLToPath(base), true);
+    error.url = String(resolved);
+    throw error;
   }
@@ -664,2 +693,5 @@ if (!preserveSymlinks) {
 function emitTrailingSlashPatternDeprecation(match, pjsonUrl, base) {
+  if (process.noDeprecation) {
+    return;
+  }
   const pjsonPath = fileURLToPath(pjsonUrl);
@@ -823,3 +855,6 @@ if (emittedPackageWarnings.has(pjsonPath + '|' + match)) return;
     }
-    const packageConfig = getPackageConfig(packageJsonPath, specifier, base);
+    const packageConfig = packageJsonReader.read(packageJsonPath, {
+      base,
+      specifier
+    });
     if (packageConfig.exports !== undefined && packageConfig.exports !== null) {
@@ -833,3 +868,3 @@ return packageExportsResolve(packageJsonUrl, packageSubpath, packageConfig, base, conditions);
   } while (packageJsonPath.length !== lastPath.length);
-  throw new ERR_MODULE_NOT_FOUND(packageName, fileURLToPath(base));
+  throw new ERR_MODULE_NOT_FOUND(packageName, fileURLToPath(base), false);
 }
@@ -904,14 +939,2 @@ function isRelativeSpecifier(specifier) {
 }
-function throwIfUnsupportedURLProtocol(url) {
-  const protocol = url.protocol;
-  if (protocol !== 'file:' && protocol !== 'data:' && protocol !== 'node:') {
-    throw new ERR_UNSUPPORTED_ESM_URL_SCHEME(url);
-  }
-}
-function throwIfUnsupportedURLScheme(parsed, experimentalNetworkImports) {
-  const protocol = parsed?.protocol;
-  if (protocol && protocol !== 'file:' && protocol !== 'data:' && (!experimentalNetworkImports || protocol !== 'https:' && protocol !== 'http:')) {
-    throw new ERR_UNSUPPORTED_ESM_URL_SCHEME(parsed, ['file', 'data'].concat(experimentalNetworkImports ? ['https', 'http'] : []));
-  }
-}
 function defaultResolve(specifier, context = {}) {
@@ -933,3 +956,3 @@ const {
     const protocol = parsed.protocol;
-    if (protocol === 'data:' || experimentalNetworkImports && (protocol === 'https:' || protocol === 'http:')) {
+    if (protocol === 'data:') {
       return {
@@ -946,6 +969,4 @@ url: parsed.href,
   };
-  throwIfUnsupportedURLScheme(parsed, experimentalNetworkImports);
   const conditions = getConditionsSet(context.conditions);
   const url = moduleResolve(specifier, new URL(parentURL), conditions, false);
-  throwIfUnsupportedURLProtocol(url);
   return {
@@ -968,3 +989,3 @@ url: url.href,
     const exception = error;
-    if (exception.code === 'ERR_UNSUPPORTED_DIR_IMPORT' && typeof exception.url === 'string') {
+    if ((exception.code === 'ERR_UNSUPPORTED_DIR_IMPORT' || exception.code === 'ERR_MODULE_NOT_FOUND') && typeof exception.url === 'string') {
       return exception.url;
@@ -971,0 +992,0 @@ }

package.json

 {
   "name": "@babel/core",
-  "version": "8.0.0-alpha.4",
+  "version": "8.0.0-alpha.5",
   "description": "Babel compiler core.",
@@ -50,11 +50,11 @@ "main": "./lib/index.js",
     "@ampproject/remapping": "^2.2.0",
-    "@babel/code-frame": "^8.0.0-alpha.4",
-    "@babel/generator": "^8.0.0-alpha.4",
-    "@babel/helper-compilation-targets": "^8.0.0-alpha.4",
-    "@babel/helper-module-transforms": "^8.0.0-alpha.4",
-    "@babel/helpers": "^8.0.0-alpha.4",
-    "@babel/parser": "^8.0.0-alpha.4",
-    "@babel/template": "^8.0.0-alpha.4",
-    "@babel/traverse": "^8.0.0-alpha.4",
-    "@babel/types": "^8.0.0-alpha.4",
+    "@babel/code-frame": "^8.0.0-alpha.5",
+    "@babel/generator": "^8.0.0-alpha.5",
+    "@babel/helper-compilation-targets": "^8.0.0-alpha.5",
+    "@babel/helper-module-transforms": "^8.0.0-alpha.5",
+    "@babel/helpers": "^8.0.0-alpha.5",
+    "@babel/parser": "^8.0.0-alpha.5",
+    "@babel/template": "^8.0.0-alpha.5",
+    "@babel/traverse": "^8.0.0-alpha.5",
+    "@babel/types": "^8.0.0-alpha.5",
     "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.4",
-    "@babel/plugin-syntax-flow": "^8.0.0-alpha.4",
-    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.4",
-    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.4",
-    "@babel/preset-env": "^8.0.0-alpha.4",
-    "@babel/preset-typescript": "^8.0.0-alpha.4",
+    "@babel/helper-transform-fixture-test-runner": "^8.0.0-alpha.5",
+    "@babel/plugin-syntax-flow": "^8.0.0-alpha.5",
+    "@babel/plugin-transform-flow-strip-types": "^8.0.0-alpha.5",
+    "@babel/plugin-transform-modules-commonjs": "^8.0.0-alpha.5",
+    "@babel/preset-env": "^8.0.0-alpha.5",
+    "@babel/preset-typescript": "^8.0.0-alpha.5",
     "@jridgewell/trace-mapping": "^0.3.17",
@@ -75,0 +75,0 @@ "@types/convert-source-map": "^2.0.0",

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

Lines of code

5480

increased by0.46%

Published versions last year

28

increased by3.7%

Worsened metrics

Total package byte prevSize

718243

decreased by-0.05%

Number of low supply chain risk alerts

16

increased by6.67%

Dependency changes

• Updated@babel/code-frame@^8.0.0-alpha.5

• Updated@babel/generator@^8.0.0-alpha.5

• Updated@babel/helper-compilation-targets@^8.0.0-alpha.5

• Updated@babel/helper-module-transforms@^8.0.0-alpha.5

• Updated@babel/helpers@^8.0.0-alpha.5

• Updated@babel/parser@^8.0.0-alpha.5

• Updated@babel/template@^8.0.0-alpha.5

• Updated@babel/traverse@^8.0.0-alpha.5

• Updated@babel/types@^8.0.0-alpha.5