diff options
Diffstat (limited to 'node_modules/uglifyjs-webpack-plugin/dist/uglify')
3 files changed, 335 insertions, 0 deletions
diff --git a/node_modules/uglifyjs-webpack-plugin/dist/uglify/Runner.js b/node_modules/uglifyjs-webpack-plugin/dist/uglify/Runner.js new file mode 100644 index 00000000..8bf50307 --- /dev/null +++ b/node_modules/uglifyjs-webpack-plugin/dist/uglify/Runner.js @@ -0,0 +1,136 @@ +'use strict'; + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +var _os = require('os'); + +var _os2 = _interopRequireDefault(_os); + +var _cacache = require('cacache'); + +var _cacache2 = _interopRequireDefault(_cacache); + +var _findCacheDir = require('find-cache-dir'); + +var _findCacheDir2 = _interopRequireDefault(_findCacheDir); + +var _workerFarm = require('worker-farm'); + +var _workerFarm2 = _interopRequireDefault(_workerFarm); + +var _serializeJavascript = require('serialize-javascript'); + +var _serializeJavascript2 = _interopRequireDefault(_serializeJavascript); + +var _minify = require('./minify'); + +var _minify2 = _interopRequireDefault(_minify); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var workerFile = require.resolve('./worker'); + +try { + // run test + workerFile = require.resolve('../../dist/uglify/worker'); +} catch (e) {} // eslint-disable-line no-empty + +var Runner = function () { + function Runner() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + _classCallCheck(this, Runner); + + var cache = options.cache, + parallel = options.parallel; + + this.cacheDir = cache === true ? (0, _findCacheDir2.default)({ name: 'uglifyjs-webpack-plugin' }) : cache; + // In some cases cpus() returns undefined + // https://github.com/nodejs/node/issues/19022 + var cpus = _os2.default.cpus() || { length: 1 }; + this.maxConcurrentWorkers = parallel === true ? cpus.length - 1 : Math.min(Number(parallel) || 0, cpus.length - 1); + } + + _createClass(Runner, [{ + key: 'runTasks', + value: function runTasks(tasks, callback) { + var _this = this; + + /* istanbul ignore if */ + if (!tasks.length) { + callback(null, []); + return; + } + + if (this.maxConcurrentWorkers > 1) { + var workerOptions = process.platform === 'win32' ? { maxConcurrentWorkers: this.maxConcurrentWorkers, maxConcurrentCallsPerWorker: 1 } : { maxConcurrentWorkers: this.maxConcurrentWorkers }; + this.workers = (0, _workerFarm2.default)(workerOptions, workerFile); + this.boundWorkers = function (options, cb) { + return _this.workers((0, _serializeJavascript2.default)(options), cb); + }; + } else { + this.boundWorkers = function (options, cb) { + try { + cb(null, (0, _minify2.default)(options)); + } catch (error) { + cb(error); + } + }; + } + + var toRun = tasks.length; + var results = []; + var step = function step(index, data) { + toRun -= 1; + results[index] = data; + + if (!toRun) { + callback(null, results); + } + }; + + tasks.forEach(function (task, index) { + var enqueue = function enqueue() { + _this.boundWorkers(task, function (error, data) { + var result = error ? { error } : data; + var done = function done() { + return step(index, result); + }; + + if (_this.cacheDir && !result.error) { + _cacache2.default.put(_this.cacheDir, (0, _serializeJavascript2.default)(task.cacheKeys), JSON.stringify(data)).then(done, done); + } else { + done(); + } + }); + }; + + if (_this.cacheDir) { + _cacache2.default.get(_this.cacheDir, (0, _serializeJavascript2.default)(task.cacheKeys)).then(function (_ref) { + var data = _ref.data; + return step(index, JSON.parse(data)); + }, enqueue); + } else { + enqueue(); + } + }); + } + }, { + key: 'exit', + value: function exit() { + if (this.workers) { + _workerFarm2.default.end(this.workers); + } + } + }]); + + return Runner; +}(); + +exports.default = Runner;
\ No newline at end of file diff --git a/node_modules/uglifyjs-webpack-plugin/dist/uglify/minify.js b/node_modules/uglifyjs-webpack-plugin/dist/uglify/minify.js new file mode 100644 index 00000000..0ff648c4 --- /dev/null +++ b/node_modules/uglifyjs-webpack-plugin/dist/uglify/minify.js @@ -0,0 +1,179 @@ +'use strict'; + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +var _uglifyEs = require('uglify-es'); + +var _uglifyEs2 = _interopRequireDefault(_uglifyEs); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var buildUglifyOptions = function buildUglifyOptions() { + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + ecma = _ref.ecma, + warnings = _ref.warnings, + _ref$parse = _ref.parse, + parse = _ref$parse === undefined ? {} : _ref$parse, + _ref$compress = _ref.compress, + compress = _ref$compress === undefined ? {} : _ref$compress, + mangle = _ref.mangle, + output = _ref.output, + toplevel = _ref.toplevel, + nameCache = _ref.nameCache, + ie8 = _ref.ie8, + keep_classnames = _ref.keep_classnames, + keep_fnames = _ref.keep_fnames, + safari10 = _ref.safari10; + + return { + ecma, + warnings, + parse: Object.assign({}, parse), + compress: typeof compress === 'boolean' ? compress : Object.assign({}, compress), + // eslint-disable-next-line no-nested-ternary + mangle: mangle == null ? true : typeof mangle === 'boolean' ? mangle : Object.assign({}, mangle), + output: Object.assign({ + shebang: true, + comments: false, + beautify: false, + semicolons: true + }, output), + // Ignoring sourceMap from options + sourceMap: null, + toplevel, + nameCache, + ie8, + keep_classnames, + keep_fnames, + safari10 + }; +}; /* eslint-disable + arrow-body-style + */ + + +var buildComments = function buildComments(options, uglifyOptions, extractedComments) { + var condition = {}; + var commentsOpts = uglifyOptions.output.comments; + + // /^\**!|@preserve|@license|@cc_on/ + if (typeof options.extractComments === 'boolean') { + condition.preserve = commentsOpts; + condition.extract = /^\**!|@preserve|@license|@cc_on/; + } else if (typeof options.extractComments === 'string' || options.extractComments instanceof RegExp) { + // extractComments specifies the extract condition and commentsOpts specifies the preserve condition + condition.preserve = commentsOpts; + condition.extract = options.extractComments; + } else if (typeof options.extractComments === 'function') { + condition.preserve = false; + condition.extract = options.extractComments; + } else if (Object.prototype.hasOwnProperty.call(options.extractComments, 'condition')) { + // Extract condition is given in extractComments.condition + condition.preserve = commentsOpts; + condition.extract = options.extractComments.condition; + } else { + // No extract condition is given. Extract comments that match commentsOpts instead of preserving them + condition.preserve = false; + condition.extract = commentsOpts; + } + + // Ensure that both conditions are functions + ['preserve', 'extract'].forEach(function (key) { + var regexStr = void 0; + var regex = void 0; + + switch (typeof condition[key]) { + case 'boolean': + condition[key] = condition[key] ? function () { + return true; + } : function () { + return false; + }; + + break; + case 'function': + break; + case 'string': + if (condition[key] === 'all') { + condition[key] = function () { + return true; + }; + + break; + } + + if (condition[key] === 'some') { + condition[key] = function (astNode, comment) { + return comment.type === 'comment2' && /@preserve|@license|@cc_on/i.test(comment.value); + }; + + break; + } + + regexStr = condition[key]; + + condition[key] = function (astNode, comment) { + return new RegExp(regexStr).test(comment.value); + }; + + break; + default: + regex = condition[key]; + + condition[key] = function (astNode, comment) { + return regex.test(comment.value); + }; + } + }); + + // Redefine the comments function to extract and preserve + // comments according to the two conditions + return function (astNode, comment) { + if (condition.extract(astNode, comment)) { + extractedComments.push(comment.type === 'comment2' ? `/*${comment.value}*/` : `//${comment.value}`); + } + + return condition.preserve(astNode, comment); + }; +}; + +var minify = function minify(options) { + var file = options.file, + input = options.input, + inputSourceMap = options.inputSourceMap, + extractComments = options.extractComments, + minifyFn = options.minify; + + + if (minifyFn) { + return minifyFn({ [file]: input }, inputSourceMap); + } + + // Copy uglify options + var uglifyOptions = buildUglifyOptions(options.uglifyOptions); + + // Add source map data + if (inputSourceMap) { + uglifyOptions.sourceMap = { + content: inputSourceMap + }; + } + + var extractedComments = []; + + if (extractComments) { + uglifyOptions.output.comments = buildComments(options, uglifyOptions, extractedComments); + } + + var _uglify$minify = _uglifyEs2.default.minify({ [file]: input }, uglifyOptions), + error = _uglify$minify.error, + map = _uglify$minify.map, + code = _uglify$minify.code, + warnings = _uglify$minify.warnings; + + return { error, map, code, warnings, extractedComments }; +}; + +exports.default = minify;
\ No newline at end of file diff --git a/node_modules/uglifyjs-webpack-plugin/dist/uglify/worker.js b/node_modules/uglifyjs-webpack-plugin/dist/uglify/worker.js new file mode 100644 index 00000000..94493565 --- /dev/null +++ b/node_modules/uglifyjs-webpack-plugin/dist/uglify/worker.js @@ -0,0 +1,20 @@ +'use strict'; + +var _minify = require('./minify'); + +var _minify2 = _interopRequireDefault(_minify); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +module.exports = function (options, callback) { + try { + // 'use strict' => this === undefined (Clean Scope) + // Safer for possible security issues, albeit not critical at all here + // eslint-disable-next-line no-new-func, no-param-reassign + options = new Function('exports', 'require', 'module', '__filename', '__dirname', `'use strict'\nreturn ${options}`)(exports, require, module, __filename, __dirname); + + callback(null, (0, _minify2.default)(options)); + } catch (errors) { + callback(errors); + } +};
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