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Diffstat (limited to 'node_modules/webpack/lib/OptionsDefaulter.js')
-rw-r--r-- | node_modules/webpack/lib/OptionsDefaulter.js | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/node_modules/webpack/lib/OptionsDefaulter.js b/node_modules/webpack/lib/OptionsDefaulter.js deleted file mode 100644 index 90fc895..0000000 --- a/node_modules/webpack/lib/OptionsDefaulter.js +++ /dev/null @@ -1,141 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -"use strict"; - -/** - * Gets the value at path of object - * @param {object} obj object to query - * @param {string} path query path - * @returns {any} - if {@param path} requests element from array, then `undefined` will be returned - */ -const getProperty = (obj, path) => { - let name = path.split("."); - for (let i = 0; i < name.length - 1; i++) { - obj = obj[name[i]]; - if (typeof obj !== "object" || !obj || Array.isArray(obj)) return; - } - return obj[name.pop()]; -}; - -/** - * Sets the value at path of object. Stops execution, if {@param path} requests element from array to be set - * @param {object} obj object to query - * @param {string} path query path - * @param {any} value value to be set - * @returns {void} - */ -const setProperty = (obj, path, value) => { - let name = path.split("."); - for (let i = 0; i < name.length - 1; i++) { - if (typeof obj[name[i]] !== "object" && obj[name[i]] !== undefined) return; - if (Array.isArray(obj[name[i]])) return; - if (!obj[name[i]]) obj[name[i]] = {}; - obj = obj[name[i]]; - } - obj[name.pop()] = value; -}; - -/** - * @typedef {'call' | 'make' | 'append'} ConfigType - */ -/** - * @typedef {(options: object) => any} MakeConfigHandler - */ -/** - * @typedef {(value: any, options: object) => any} CallConfigHandler - */ -/** - * @typedef {any[]} AppendConfigValues - */ - -class OptionsDefaulter { - constructor() { - /** - * Stores default options settings or functions for computing them - */ - this.defaults = {}; - /** - * Stores configuration for options - * @type {{[key: string]: ConfigType}} - */ - this.config = {}; - } - - /** - * Enhancing {@param options} with default values - * @param {object} options provided options - * @returns {object} - enhanced options - * @throws {Error} - will throw error, if configuration value is other then `undefined` or {@link ConfigType} - */ - process(options) { - options = Object.assign({}, options); - for (let name in this.defaults) { - switch (this.config[name]) { - /** - * If {@link ConfigType} doesn't specified and current value is `undefined`, then default value will be assigned - */ - case undefined: - if (getProperty(options, name) === undefined) { - setProperty(options, name, this.defaults[name]); - } - break; - /** - * Assign result of {@link CallConfigHandler} - */ - case "call": - setProperty( - options, - name, - this.defaults[name].call(this, getProperty(options, name), options) - ); - break; - /** - * Assign result of {@link MakeConfigHandler}, if current value is `undefined` - */ - case "make": - if (getProperty(options, name) === undefined) { - setProperty(options, name, this.defaults[name].call(this, options)); - } - break; - /** - * Adding {@link AppendConfigValues} at the end of the current array - */ - case "append": { - let oldValue = getProperty(options, name); - if (!Array.isArray(oldValue)) { - oldValue = []; - } - oldValue.push(...this.defaults[name]); - setProperty(options, name, oldValue); - break; - } - default: - throw new Error( - "OptionsDefaulter cannot process " + this.config[name] - ); - } - } - return options; - } - - /** - * Builds up default values - * @param {string} name option path - * @param {ConfigType | any} config if {@param def} is provided, then only {@link ConfigType} is allowed - * @param {MakeConfigHandler | CallConfigHandler | AppendConfigValues} [def] defaults - * @returns {void} - */ - set(name, config, def) { - if (def !== undefined) { - this.defaults[name] = def; - this.config[name] = config; - } else { - this.defaults[name] = config; - delete this.config[name]; - } - } -} - -module.exports = OptionsDefaulter; |