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Diffstat (limited to 'node_modules/babel-loader/lib/index.js')
| -rw-r--r-- | node_modules/babel-loader/lib/index.js | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/node_modules/babel-loader/lib/index.js b/node_modules/babel-loader/lib/index.js deleted file mode 100644 index f4d69df..0000000 --- a/node_modules/babel-loader/lib/index.js +++ /dev/null @@ -1,183 +0,0 @@ -"use strict"; - -var babel = require("babel-core"); -var loaderUtils = require("loader-utils"); -var path = require("path"); -var cache = require("./fs-cache.js"); -var exists = require("./utils/exists"); -var relative = require("./utils/relative"); -var read = require("./utils/read"); -var resolveRc = require("./resolve-rc.js"); -var pkg = require("../package.json"); -var fs = require("fs"); - -/** - * Error thrown by Babel formatted to conform to Webpack reporting. - */ -function BabelLoaderError(name, message, codeFrame, hideStack, error) { - Error.call(this); - - this.name = "BabelLoaderError"; - this.message = formatMessage(name, message, codeFrame); - this.hideStack = hideStack; - this.error = error; - - Error.captureStackTrace(this, BabelLoaderError); -} - -BabelLoaderError.prototype = Object.create(Error.prototype); -BabelLoaderError.prototype.constructor = BabelLoaderError; - -var STRIP_FILENAME_RE = /^[^:]+: /; - -var formatMessage = function formatMessage(name, message, codeFrame) { - return (name ? name + ": " : "") + message + "\n\n" + codeFrame + "\n"; -}; - -var transpile = function transpile(source, options) { - var forceEnv = options.forceEnv; - var tmpEnv = void 0; - - delete options.forceEnv; - - if (forceEnv) { - tmpEnv = process.env.BABEL_ENV; - process.env.BABEL_ENV = forceEnv; - } - - var result = void 0; - try { - result = babel.transform(source, options); - } catch (error) { - if (forceEnv) restoreBabelEnv(tmpEnv); - if (error.message && error.codeFrame) { - var message = error.message; - var name = void 0; - var hideStack = void 0; - if (error instanceof SyntaxError) { - message = message.replace(STRIP_FILENAME_RE, ""); - name = "SyntaxError"; - hideStack = true; - } else if (error instanceof TypeError) { - message = message.replace(STRIP_FILENAME_RE, ""); - hideStack = true; - } - throw new BabelLoaderError(name, message, error.codeFrame, hideStack, error); - } else { - throw error; - } - } - var code = result.code; - var map = result.map; - var metadata = result.metadata; - - if (map && (!map.sourcesContent || !map.sourcesContent.length)) { - map.sourcesContent = [source]; - } - - if (forceEnv) restoreBabelEnv(tmpEnv); - - return { - code: code, - map: map, - metadata: metadata - }; -}; - -function restoreBabelEnv(prevValue) { - if (prevValue === undefined) { - delete process.env.BABEL_ENV; - } else { - process.env.BABEL_ENV = prevValue; - } -} - -function passMetadata(s, context, metadata) { - if (context[s]) { - context[s](metadata); - } -} - -module.exports = function (source, inputSourceMap) { - var _this = this; - - var filename = this.resourcePath; - - // Handle options - var loaderOptions = loaderUtils.getOptions(this) || {}; - var fileSystem = this.fs ? this.fs : fs; - var babelrcPath = null; - if (loaderOptions.babelrc !== false) { - babelrcPath = typeof loaderOptions.babelrc === "string" && exists(fileSystem, loaderOptions.babelrc) ? loaderOptions.babelrc : resolveRc(fileSystem, path.dirname(filename)); - } - - if (babelrcPath) { - this.addDependency(babelrcPath); - } - - var defaultOptions = { - metadataSubscribers: [], - inputSourceMap: inputSourceMap, - sourceRoot: process.cwd(), - filename: filename, - cacheIdentifier: JSON.stringify({ - "babel-loader": pkg.version, - "babel-core": babel.version, - babelrc: babelrcPath ? read(fileSystem, babelrcPath) : null, - env: loaderOptions.forceEnv || process.env.BABEL_ENV || process.env.NODE_ENV || "development" - }) - }; - - var options = Object.assign({}, defaultOptions, loaderOptions); - - if (loaderOptions.sourceMap === undefined) { - options.sourceMap = this.sourceMap; - } - - if (options.sourceFileName === undefined) { - options.sourceFileName = relative(options.sourceRoot, options.filename); - } - - var cacheDirectory = options.cacheDirectory; - var cacheIdentifier = options.cacheIdentifier; - var metadataSubscribers = options.metadataSubscribers; - - delete options.cacheDirectory; - delete options.cacheIdentifier; - delete options.metadataSubscribers; - - if (cacheDirectory) { - var callback = this.async(); - return cache({ - directory: cacheDirectory, - identifier: cacheIdentifier, - source: source, - options: options, - transform: transpile - }, function (err) { - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - code = _ref.code, - map = _ref.map, - metadata = _ref.metadata; - - if (err) return callback(err); - - metadataSubscribers.forEach(function (s) { - return passMetadata(s, _this, metadata); - }); - - return callback(null, code, map); - }); - } - - var _transpile = transpile(source, options), - code = _transpile.code, - map = _transpile.map, - metadata = _transpile.metadata; - - metadataSubscribers.forEach(function (s) { - return passMetadata(s, _this, metadata); - }); - - this.callback(null, code, map); -};
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