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babel-loader

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Comparing version 8.2.5 to 8.3.0

73

lib/cache.js
"use strict";
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
/**

@@ -17,23 +15,15 @@ * Filesystem Cache

const fs = require("fs");
const os = require("os");
const path = require("path");
const zlib = require("zlib");
const crypto = require("crypto");
const findCacheDir = require("find-cache-dir");
const {
promisify
} = require("util");
const transform = require("./transform"); // Lazily instantiated when needed
const transform = require("./transform");
// Lazily instantiated when needed
let defaultCacheDirectory = null;
let hashType = "md4"; // use md5 hashing if md4 is not available
let hashType = "sha256";
// use md5 hashing if sha256 is not available
try {

@@ -44,3 +34,2 @@ crypto.createHash(hashType);

}
const readFile = promisify(fs.readFile);

@@ -50,4 +39,4 @@ const writeFile = promisify(fs.writeFile);

const gzip = promisify(zlib.gzip);
const makeDir = require("make-dir");
const makeDir = require("make-dir");
/**

@@ -60,4 +49,2 @@ * Read the contents from the compressed file.

*/
const read = /*#__PURE__*/function () {

@@ -69,3 +56,2 @@ var _ref = _asyncToGenerator(function* (filename, compress) {

});
return function read(_x, _x2) {

@@ -75,2 +61,3 @@ return _ref.apply(this, arguments);

}();
/**

@@ -84,4 +71,2 @@ * Write contents into a compressed file.

*/
const write = /*#__PURE__*/function () {

@@ -93,3 +78,2 @@ var _ref2 = _asyncToGenerator(function* (filename, compress, result) {

});
return function write(_x3, _x4, _x5) {

@@ -99,2 +83,3 @@ return _ref2.apply(this, arguments);

}();
/**

@@ -108,4 +93,2 @@ * Build the filename for the cached file

*/
const filename = function (source, identifier, options) {

@@ -121,2 +104,3 @@ const hash = crypto.createHash(hashType);

};
/**

@@ -128,4 +112,2 @@ * Handle the cache

*/
const handleCache = /*#__PURE__*/function () {

@@ -141,3 +123,2 @@ var _ref3 = _asyncToGenerator(function* (directory, params) {

const file = path.join(directory, filename(source, cacheIdentifier, options));
try {

@@ -148,5 +129,5 @@ // No errors mean that the file was previously cached

} catch (err) {}
const fallback = typeof cacheDirectory !== "string" && directory !== os.tmpdir();
const fallback = typeof cacheDirectory !== "string" && directory !== os.tmpdir(); // Make sure the directory exists.
// Make sure the directory exists.
try {

@@ -158,24 +139,24 @@ yield makeDir(directory);

}
throw err;
}
throw err;
} // Otherwise just transform the file
// Otherwise just transform the file
// return it to the user asap and write it in cache
const result = yield transform(source, options);
try {
yield write(file, cacheCompression, result);
} catch (err) {
if (fallback) {
// Fallback to tmpdir if node_modules folder not writable
return handleCache(os.tmpdir(), params);
// Do not cache if there are external dependencies,
// since they might change and we cannot control it.
if (!result.externalDependencies.length) {
try {
yield write(file, cacheCompression, result);
} catch (err) {
if (fallback) {
// Fallback to tmpdir if node_modules folder not writable
return handleCache(os.tmpdir(), params);
}
throw err;
}
throw err;
}
return result;
});
return function handleCache(_x6, _x7) {

@@ -185,2 +166,3 @@ return _ref3.apply(this, arguments);

}();
/**

@@ -211,7 +193,5 @@ * Retrieve file from cache, or create a new one for future reads

module.exports = /*#__PURE__*/function () {
var _ref4 = _asyncToGenerator(function* (params) {
let directory;
if (typeof params.cacheDirectory === "string") {

@@ -225,9 +205,6 @@ directory = params.cacheDirectory;

}
directory = defaultCacheDirectory;
}
return yield handleCache(directory, params);
});
return function (_x8) {

@@ -234,0 +211,0 @@ return _ref4.apply(this, arguments);

5

lib/Error.js
"use strict";
const STRIP_FILENAME_RE = /^[^:]+: /;
const format = err => {

@@ -15,6 +14,4 @@ if (err instanceof SyntaxError) {

}
return err;
};
class LoaderError extends Error {

@@ -34,5 +31,3 @@ constructor(err) {

}
}
module.exports = LoaderError;

79

lib/index.js
"use strict";
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
let babel;
try {

@@ -15,32 +12,22 @@ babel = require("@babel/core");

}
throw err;
}
throw err;
} // Since we've got the reverse bridge package at @babel/core@6.x, give
// Since we've got the reverse bridge package at @babel/core@6.x, give
// people useful feedback if they try to use it alongside babel-loader.
if (/^6\./.test(babel.version)) {
throw new Error("\n babel-loader@8 will not work with the '@babel/core@6' bridge package. " + "If you want to use Babel 6.x, install 'babel-loader@7'.");
}
const {
version
} = require("../package.json");
const cache = require("./cache");
const transform = require("./transform");
const injectCaller = require("./injectCaller");
const schema = require("./schema");
const {
isAbsolute
} = require("path");
const loaderUtils = require("loader-utils");
const validateOptions = require("schema-utils");
function subscribe(subscriber, metadata, context) {

@@ -51,6 +38,4 @@ if (context[subscriber]) {

}
module.exports = makeLoader();
module.exports.custom = makeLoader;
function makeLoader(callback) {

@@ -64,7 +49,5 @@ const overrides = callback ? callback(babel) : undefined;

}
function loader(_x, _x2, _x3) {
return _loader.apply(this, arguments);
}
function _loader() {

@@ -77,3 +60,2 @@ _loader = _asyncToGenerator(function* (source, inputSourceMap, overrides) {

});
if (loaderOptions.customize != null) {

@@ -83,24 +65,16 @@ if (typeof loaderOptions.customize !== "string") {

}
if (!isAbsolute(loaderOptions.customize)) {
throw new Error("Customized loaders must be passed as absolute paths, since " + "babel-loader has no way to know what they would be relative to.");
}
if (overrides) {
throw new Error("babel-loader's 'customize' option is not available when already " + "using a customized babel-loader wrapper.");
}
let override = require(loaderOptions.customize);
if (override.__esModule) override = override.default;
if (typeof override !== "function") {
throw new Error("Custom overrides must be functions.");
}
overrides = override(babel);
}
let customOptions;
if (overrides && overrides.customOptions) {

@@ -113,16 +87,15 @@ const result = yield overrides.customOptions.call(this, loaderOptions, {

loaderOptions = result.loader;
} // Deprecation handling
}
// Deprecation handling
if ("forceEnv" in loaderOptions) {
console.warn("The option `forceEnv` has been removed in favor of `envName` in Babel 7.");
}
if (typeof loaderOptions.babelrc === "string") {
console.warn("The option `babelrc` should not be set to a string anymore in the babel-loader config. " + "Please update your configuration and set `babelrc` to true or false.\n" + "If you want to specify a specific babel config file to inherit config from " + "please use the `extends` option.\nFor more information about this options see " + "https://babeljs.io/docs/core-packages/#options");
} // Standardize on 'sourceMaps' as the key passed through to Webpack, so that
}
// Standardize on 'sourceMaps' as the key passed through to Webpack, so that
// users may safely use either one alongside our default use of
// 'this.sourceMap' below without getting error about conflicting aliases.
if (Object.prototype.hasOwnProperty.call(loaderOptions, "sourceMap") && !Object.prototype.hasOwnProperty.call(loaderOptions, "sourceMaps")) {

@@ -134,3 +107,2 @@ loaderOptions = Object.assign({}, loaderOptions, {

}
const programmaticOptions = Object.assign({}, loaderOptions, {

@@ -146,4 +118,4 @@ filename,

sourceFileName: filename
}); // Remove loader related options
});
// Remove loader related options
delete programmaticOptions.customize;

@@ -154,8 +126,7 @@ delete programmaticOptions.cacheDirectory;

delete programmaticOptions.metadataSubscribers;
if (!babel.loadPartialConfig) {
throw new Error(`babel-loader ^8.0.0-beta.3 requires @babel/core@7.0.0-beta.41, but ` + `you appear to be using "${babel.version}". Either update your ` + `@babel/core version, or pin you babel-loader version to 8.0.0-beta.2`);
} // babel.loadPartialConfigAsync is available in v7.8.0+
}
// babel.loadPartialConfigAsync is available in v7.8.0+
const {

@@ -165,6 +136,4 @@ loadPartialConfigAsync = babel.loadPartialConfig

const config = yield loadPartialConfigAsync(injectCaller(programmaticOptions, this.target));
if (config) {
let options = config.options;
if (overrides && overrides.config) {

@@ -177,3 +146,2 @@ options = yield overrides.config.call(this, config, {

}
if (options.sourceMaps === "inline") {

@@ -188,3 +156,2 @@ // Babel has this weird behavior where if you set "inline", we

}
const {

@@ -201,3 +168,2 @@ cacheDirectory = null,

let result;
if (cacheDirectory) {

@@ -214,6 +180,6 @@ result = yield cache({

result = yield transform(source, options);
} // Availabe since Babel 7.12
}
// Availabe since Babel 7.12
// https://github.com/babel/babel/pull/11907
if (config.files) {

@@ -225,5 +191,4 @@ config.files.forEach(configFile => this.addDependency(configFile));

this.addDependency(config.babelrc);
} // babel.config.js
}
// babel.config.js
if (config.config) {

@@ -233,3 +198,2 @@ this.addDependency(config.config);

}
if (result) {

@@ -245,8 +209,9 @@ if (overrides && overrides.result) {

}
const {
code,
map,
metadata
metadata,
externalDependencies
} = result;
externalDependencies == null ? void 0 : externalDependencies.forEach(dep => this.addDependency(dep));
metadataSubscribers.forEach(subscriber => {

@@ -257,5 +222,5 @@ subscribe(subscriber, metadata, this);

}
} // If the file was ignored, pass through the original content.
}
// If the file was ignored, pass through the original content.
return [source, inputSourceMap];

@@ -262,0 +227,0 @@ });

9

lib/injectCaller.js
"use strict";
const babel = require("@babel/core");
module.exports = function injectCaller(opts, target) {

@@ -22,9 +21,8 @@ if (!supportsCallerOption()) return opts;

});
}; // TODO: We can remove this eventually, I'm just adding it so that people have
};
// TODO: We can remove this eventually, I'm just adding it so that people have
// a little time to migrate to the newer RCs of @babel/core without getting
// hard-to-diagnose errors about unknown 'caller' options.
let supportsCallerOptionFlag = undefined;
function supportsCallerOption() {

@@ -45,4 +43,3 @@ if (supportsCallerOptionFlag === undefined) {

}
return supportsCallerOptionFlag;
}

22

lib/transform.js
"use strict";
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
const babel = require("@babel/core");
const {
promisify
} = require("util");
const LoaderError = require("./Error");
const transform = promisify(babel.transform);
module.exports = /*#__PURE__*/function () {
var _ref = _asyncToGenerator(function* (source, options) {
let result;
try {

@@ -26,4 +19,5 @@ result = yield transform(source, options);

}
if (!result) return null;
if (!result) return null; // We don't return the full result here because some entries are not
// We don't return the full result here because some entries are not
// really serializable. For a full list of properties see here:

@@ -33,3 +27,2 @@ // https://github.com/babel/babel/blob/main/packages/babel-core/src/transformation/index.js

// https://github.com/babel/babel-loader/pull/629
const {

@@ -40,9 +33,8 @@ ast,

metadata,
sourceType
sourceType,
externalDependencies
} = result;
if (map && (!map.sourcesContent || !map.sourcesContent.length)) {
map.sourcesContent = [source];
}
return {

@@ -53,6 +45,7 @@ ast,

metadata,
sourceType
sourceType,
// Convert it from a Set to an Array to make it JSON-serializable.
externalDependencies: Array.from(externalDependencies || [])
};
});
return function (_x, _x2) {

@@ -62,3 +55,2 @@ return _ref.apply(this, arguments);

}();
module.exports.version = babel.version;

11

package.json
{
"name": "babel-loader",
"version": "8.2.5",
"version": "8.3.0",
"description": "babel module loader for webpack",

@@ -24,5 +24,5 @@ "files": [

"@ava/babel": "^1.0.1",
"@babel/cli": "^7.12.1",
"@babel/core": "^7.12.3",
"@babel/preset-env": "^7.12.1",
"@babel/cli": "^7.19.3",
"@babel/core": "^7.19.6",
"@babel/preset-env": "^7.19.4",
"ava": "^3.13.0",

@@ -124,3 +124,6 @@ "babel-eslint": "^10.0.1",

]
},
"resolutions": {
"nyc/node-preload": "0.2.0"
}
}
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