Update metadata

node_modules/@babel/core/lib/config/config-chain.js

@@ -343,7 +343,7 @@ function normalizeOptions(opts) {
   delete options.include;
   delete options.exclude;
 
-  if (options.hasOwnProperty("sourceMap")) {
+  if (Object.prototype.hasOwnProperty.call(options, "sourceMap")) {
     options.sourceMaps = options.sourceMap;
     delete options.sourceMap;
   }

node_modules/@babel/core/lib/config/config-descriptors.js

@@ -202,7 +202,8 @@ function assertNoDuplicates(items) {
     }
 
     if (nameMap.has(item.name)) {
-      throw new Error([`Duplicate plugin/preset detected.`, `If you'd like to use two separate instances of a plugin,`, `they need separate names, e.g.`, ``, `  plugins: [`, `    ['some-plugin', {}],`, `    ['some-plugin', {}, 'some unique name'],`, `  ]`].join("\n"));
+      const conflicts = items.filter(i => i.value === item.value);
+      throw new Error([`Duplicate plugin/preset detected.`, `If you'd like to use two separate instances of a plugin,`, `they need separate names, e.g.`, ``, `  plugins: [`, `    ['some-plugin', {}],`, `    ['some-plugin', {}, 'some unique name'],`, `  ]`, ``, `Duplicates detected are:`, `${JSON.stringify(conflicts, null, 2)}`].join("\n"));
     }
 
     nameMap.add(item.name);

node_modules/@babel/core/lib/config/files/configuration.js

@@ -69,18 +69,16 @@ var _patternToRegex = _interopRequireDefault(require("../pattern-to-regex"));
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
 const debug = (0, _debug().default)("babel:config:loading:files:configuration");
-const BABEL_CONFIG_JS_FILENAME = "babel.config.js";
-const BABELRC_FILENAME = ".babelrc";
-const BABELRC_JS_FILENAME = ".babelrc.js";
+const ROOT_CONFIG_FILENAMES = ["babel.config.js", "babel.config.cjs", "babel.config.json"];
+const RELATIVE_CONFIG_FILENAMES = [".babelrc", ".babelrc.js", ".babelrc.cjs"];
 const BABELIGNORE_FILENAME = ".babelignore";
 
 function findConfigUpwards(rootDir) {
   let dirname = rootDir;
 
   while (true) {
-    if (_fs().default.existsSync(_path().default.join(dirname, BABEL_CONFIG_JS_FILENAME))) {
-      return dirname;
-    }
+    const configFileFound = ROOT_CONFIG_FILENAMES.some(filename => _fs().default.existsSync(_path().default.join(dirname, filename)));
+    if (configFileFound) return dirname;
 
     const nextDir = _path().default.dirname(dirname);
 
@@ -99,30 +97,7 @@ function findRelativeConfig(packageData, envName, caller) {
 
   for (const loc of packageData.directories) {
     if (!config) {
-      config = [BABELRC_FILENAME, BABELRC_JS_FILENAME].reduce((previousConfig, name) => {
-        const filepath = _path().default.join(loc, name);
-
-        const config = readConfig(filepath, envName, caller);
-
-        if (config && previousConfig) {
-          throw new Error(`Multiple configuration files found. Please remove one:\n` + ` - ${_path().default.basename(previousConfig.filepath)}\n` + ` - ${name}\n` + `from ${loc}`);
-        }
-
-        return config || previousConfig;
-      }, null);
-      const pkgConfig = packageData.pkg && packageData.pkg.dirname === loc ? packageToBabelConfig(packageData.pkg) : null;
-
-      if (pkgConfig) {
-        if (config) {
-          throw new Error(`Multiple configuration files found. Please remove one:\n` + ` - ${_path().default.basename(pkgConfig.filepath)}#babel\n` + ` - ${_path().default.basename(config.filepath)}\n` + `from ${loc}`);
-        }
-
-        config = pkgConfig;
-      }
-
-      if (config) {
-        debug("Found configuration %o from %o.", config.filepath, dirname);
-      }
+      config = loadOneConfig(RELATIVE_CONFIG_FILENAMES, loc, envName, caller, packageData.pkg && packageData.pkg.dirname === loc ? packageToBabelConfig(packageData.pkg) : null);
     }
 
     if (!ignore) {
@@ -143,15 +118,27 @@ function findRelativeConfig(packageData, envName, caller) {
 }
 
 function findRootConfig(dirname, envName, caller) {
-  const filepath = _path().default.resolve(dirname, BABEL_CONFIG_JS_FILENAME);
+  return loadOneConfig(ROOT_CONFIG_FILENAMES, dirname, envName, caller);
+}
 
-  const conf = readConfig(filepath, envName, caller);
+function loadOneConfig(names, dirname, envName, caller, previousConfig = null) {
+  const config = names.reduce((previousConfig, name) => {
+    const filepath = _path().default.resolve(dirname, name);
 
-  if (conf) {
-    debug("Found root config %o in %o.", BABEL_CONFIG_JS_FILENAME, dirname);
+    const config = readConfig(filepath, envName, caller);
+
+    if (config && previousConfig) {
+      throw new Error(`Multiple configuration files found. Please remove one:\n` + ` - ${_path().default.basename(previousConfig.filepath)}\n` + ` - ${name}\n` + `from ${dirname}`);
+    }
+
+    return config || previousConfig;
+  }, previousConfig);
+
+  if (config) {
+    debug("Found configuration %o from %o.", config.filepath, dirname);
   }
 
-  return conf;
+  return config;
 }
 
 function loadConfig(name, dirname, envName, caller) {
@@ -170,7 +157,9 @@ function loadConfig(name, dirname, envName, caller) {
 }
 
 function readConfig(filepath, envName, caller) {
-  return _path().default.extname(filepath) === ".js" ? readConfigJS(filepath, {
+  const ext = _path().default.extname(filepath);
+
+  return ext === ".js" || ext === ".cjs" ? readConfigJS(filepath, {
     envName,
     caller
   }) : readConfigJSON5(filepath);

node_modules/@babel/core/lib/config/full.js

@@ -37,7 +37,9 @@ var _partial = _interopRequireDefault(require("./partial"));
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 function loadFullConfig(inputOpts) {
   const result = (0, _partial.default)(inputOpts);
@@ -159,7 +161,7 @@ const loadDescriptor = (0, _caching.makeWeakCache)(({
   let item = value;
 
   if (typeof value === "function") {
-    const api = Object.assign({}, context, (0, _configApi.default)(cache));
+    const api = Object.assign({}, context, {}, (0, _configApi.default)(cache));
 
     try {
       item = value(api, options, dirname);
@@ -231,8 +233,30 @@ const instantiatePlugin = (0, _caching.makeWeakCache)(({
   return new _plugin.default(plugin, options, alias);
 });
 
+const validateIfOptionNeedsFilename = (options, descriptor) => {
+  if (options.test || options.include || options.exclude) {
+    const formattedPresetName = descriptor.name ? `"${descriptor.name}"` : "/* your preset */";
+    throw new Error([`Preset ${formattedPresetName} requires a filename to be set when babel is called directly,`, `\`\`\``, `babel.transform(code, { filename: 'file.ts', presets: [${formattedPresetName}] });`, `\`\`\``, `See https://babeljs.io/docs/en/options#filename for more information.`].join("\n"));
+  }
+};
+
+const validatePreset = (preset, context, descriptor) => {
+  if (!context.filename) {
+    const {
+      options
+    } = preset;
+    validateIfOptionNeedsFilename(options, descriptor);
+
+    if (options.overrides) {
+      options.overrides.forEach(overrideOptions => validateIfOptionNeedsFilename(overrideOptions, descriptor));
+    }
+  }
+};
+
 const loadPresetDescriptor = (descriptor, context) => {
-  return (0, _configChain.buildPresetChain)(instantiatePreset(loadDescriptor(descriptor, context)), context);
+  const preset = instantiatePreset(loadDescriptor(descriptor, context));
+  validatePreset(preset, context, descriptor);
+  return (0, _configChain.buildPresetChain)(preset, context);
 };
 
 const instantiatePreset = (0, _caching.makeWeakCache)(({

node_modules/@babel/core/lib/config/validation/plugins.js

@@ -47,9 +47,18 @@ function assertVisitorHandler(key, value) {
 }
 
 function validatePluginObject(obj) {
+  const rootPath = {
+    type: "root",
+    source: "plugin"
+  };
   Object.keys(obj).forEach(key => {
     const validator = VALIDATORS[key];
-    if (validator) validator(key, obj[key]);else throw new Error(`.${key} is not a valid Plugin property`);
+    const optLoc = {
+      type: "option",
+      name: key,
+      parent: rootPath
+    };
+    if (validator) validator(optLoc, obj[key]);else throw new Error(`.${key} is not a valid Plugin property`);
   });
   return obj;
 }

node_modules/@babel/core/lib/index.js

@@ -219,7 +219,9 @@ var _transformAst = require("./transform-ast");
 
 var _parse = require("./parse");
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 

node_modules/@babel/core/lib/tools/build-external-helpers.js

@@ -47,7 +47,9 @@ function t() {
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 const buildUmdWrapper = replacements => _template().default`
     (function (root, factory) {

node_modules/@babel/core/lib/transformation/file/file.js

@@ -57,7 +57,9 @@ function _semver() {
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 const errorVisitor = {
   enter(path, state) {
@@ -232,7 +234,6 @@ class File {
 
   buildCodeFrameError(node, msg, Error = SyntaxError) {
     let loc = node && (node.loc || node._loc);
-    msg = `${this.opts.filename}: ${msg}`;
 
     if (!loc && node) {
       const state = {
@@ -253,7 +254,11 @@ class File {
         start: {
           line: loc.start.line,
           column: loc.start.column + 1
-        }
+        },
+        end: loc.end && loc.start.line === loc.end.line ? {
+          line: loc.end.line,
+          column: loc.end.column + 1
+        } : undefined
       }, {
         highlightCode
       });

node_modules/@babel/core/lib/transformation/file/generate.js

@@ -59,7 +59,7 @@ function generateCode(pluginPasses, file) {
     result = results[0];
 
     if (typeof result.then === "function") {
-      throw new Error(`You appear to be using an async parser plugin, ` + `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.`);
+      throw new Error(`You appear to be using an async codegen plugin, ` + `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.`);
     }
   } else {
     throw new Error("More than one plugin attempted to override codegen.");

node_modules/@babel/core/lib/transformation/index.js

@@ -42,12 +42,43 @@ function runAsync(config, code, ast, callback) {
 
 function runSync(config, code, ast) {
   const file = (0, _normalizeFile.default)(config.passes, (0, _normalizeOpts.default)(config), code, ast);
-  transformFile(file, config.passes);
   const opts = file.opts;
-  const {
-    outputCode,
-    outputMap
-  } = opts.code !== false ? (0, _generate.default)(config.passes, file) : {};
+
+  try {
+    transformFile(file, config.passes);
+  } catch (e) {
+    var _opts$filename;
+
+    e.message = `${(_opts$filename = opts.filename) !== null && _opts$filename !== void 0 ? _opts$filename : "unknown"}: ${e.message}`;
+
+    if (!e.code) {
+      e.code = "BABEL_TRANSFORM_ERROR";
+    }
+
+    throw e;
+  }
+
+  let outputCode, outputMap;
+
+  try {
+    if (opts.code !== false) {
+      ({
+        outputCode,
+        outputMap
+      } = (0, _generate.default)(config.passes, file));
+    }
+  } catch (e) {
+    var _opts$filename2;
+
+    e.message = `${(_opts$filename2 = opts.filename) !== null && _opts$filename2 !== void 0 ? _opts$filename2 : "unknown"}: ${e.message}`;
+
+    if (!e.code) {
+      e.code = "BABEL_GENERATE_ERROR";
+    }
+
+    throw e;
+  }
+
   return {
     metadata: file.metadata,
     options: opts,

node_modules/@babel/core/lib/transformation/normalize-file.js

@@ -79,7 +79,9 @@ var _file = _interopRequireDefault(require("./file/file"));
 
 var _missingPluginHelper = _interopRequireDefault(require("./util/missing-plugin-helper"));
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
@@ -87,44 +89,6 @@ const debug = (0, _debug().default)("babel:transform:file");
 
 function normalizeFile(pluginPasses, options, code, ast) {
   code = `${code || ""}`;
-  let inputMap = null;
-
-  if (options.inputSourceMap !== false) {
-    if (typeof options.inputSourceMap === "object") {
-      inputMap = _convertSourceMap().default.fromObject(options.inputSourceMap);
-    }
-
-    if (!inputMap) {
-      try {
-        inputMap = _convertSourceMap().default.fromSource(code);
-
-        if (inputMap) {
-          code = _convertSourceMap().default.removeComments(code);
-        }
-      } catch (err) {
-        debug("discarding unknown inline input sourcemap", err);
-        code = _convertSourceMap().default.removeComments(code);
-      }
-    }
-
-    if (!inputMap) {
-      if (typeof options.filename === "string") {
-        try {
-          inputMap = _convertSourceMap().default.fromMapFileSource(code, _path().default.dirname(options.filename));
-
-          if (inputMap) {
-            code = _convertSourceMap().default.removeMapFileComments(code);
-          }
-        } catch (err) {
-          debug("discarding unknown file input sourcemap", err);
-          code = _convertSourceMap().default.removeMapFileComments(code);
-        }
-      } else {
-        debug("discarding un-loadable file input sourcemap");
-        code = _convertSourceMap().default.removeMapFileComments(code);
-      }
-    }
-  }
 
   if (ast) {
     if (ast.type === "Program") {
@@ -138,6 +102,40 @@ function normalizeFile(pluginPasses, options, code, ast) {
     ast = parser(pluginPasses, options, code);
   }
 
+  let inputMap = null;
+
+  if (options.inputSourceMap !== false) {
+    if (typeof options.inputSourceMap === "object") {
+      inputMap = _convertSourceMap().default.fromObject(options.inputSourceMap);
+    }
+
+    if (!inputMap) {
+      const lastComment = extractComments(INLINE_SOURCEMAP_REGEX, ast);
+
+      if (lastComment) {
+        try {
+          inputMap = _convertSourceMap().default.fromComment(lastComment);
+        } catch (err) {
+          debug("discarding unknown inline input sourcemap", err);
+        }
+      }
+    }
+
+    if (!inputMap) {
+      const lastComment = extractComments(EXTERNAL_SOURCEMAP_REGEX, ast);
+
+      if (typeof options.filename === "string" && lastComment) {
+        try {
+          inputMap = _convertSourceMap().default.fromMapFileComment(`//${lastComment}`, _path().default.dirname(options.filename));
+        } catch (err) {
+          debug("discarding unknown file input sourcemap", err);
+        }
+      } else if (lastComment) {
+        debug("discarding un-loadable file input sourcemap");
+      }
+    }
+  }
+
   return new _file.default(options, {
     code,
     ast,
@@ -170,7 +168,7 @@ function parser(pluginPasses, {
       return (0, _parser().parse)(code, parserOpts);
     } else if (results.length === 1) {
       if (typeof results[0].then === "function") {
-        throw new Error(`You appear to be using an async codegen plugin, ` + `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.`);
+        throw new Error(`You appear to be using an async parser plugin, ` + `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.`);
       }
 
       return results[0];
@@ -208,4 +206,34 @@ function parser(pluginPasses, {
 
     throw err;
   }
+}
+
+const INLINE_SOURCEMAP_REGEX = /^[@#]\s+sourceMappingURL=data:(?:application|text)\/json;(?:charset[:=]\S+?;)?base64,(?:.*)$/;
+const EXTERNAL_SOURCEMAP_REGEX = /^[@#][ \t]+sourceMappingURL=(?:[^\s'"`]+?)[ \t]*$/;
+
+function extractCommentsFromList(regex, comments, lastComment) {
+  if (comments) {
+    comments = comments.filter(({
+      value
+    }) => {
+      if (regex.test(value)) {
+        lastComment = value;
+        return false;
+      }
+
+      return true;
+    });
+  }
+
+  return [comments, lastComment];
+}
+
+function extractComments(regex, ast) {
+  let lastComment = null;
+  t().traverseFast(ast, node => {
+    [node.leadingComments, lastComment] = extractCommentsFromList(regex, node.leadingComments, lastComment);
+    [node.innerComments, lastComment] = extractCommentsFromList(regex, node.innerComments, lastComment);
+    [node.trailingComments, lastComment] = extractCommentsFromList(regex, node.trailingComments, lastComment);
+  });
+  return lastComment;
 }