| 1 | {"version":3,"file":"BaseClass.js","sources":["../../src/BaseClass.js"],"sourcesContent":["import assign from \"./assign\";\nimport isObject from \"./isObject\";\nimport uuid from \"./uuid\";\nimport RESET from \"./RESET\";\n\n/**\n @desc Recursive function that resets nested Object configs.\n @param {Object} obj\n @param {Object} defaults\n @private\n*/\nfunction nestedReset(obj, defaults) {\n if (isObject(obj)) {\n for (const nestedKey in obj) {\n if ({}.hasOwnProperty.call(obj, nestedKey) && !nestedKey.startsWith(\"_\")) {\n const defaultValue = defaults && isObject(defaults) ? defaults[nestedKey] : undefined;\n if (obj[nestedKey] === RESET) {\n obj[nestedKey] = defaultValue;\n }\n else if (isObject(obj[nestedKey])) {\n nestedReset(obj[nestedKey], defaultValue);\n }\n }\n }\n }\n}\n\n/**\n @class BaseClass\n @summary An abstract class that contains some global methods and functionality.\n*/\nexport default class BaseClass {\n\n /**\n @memberof BaseClass\n @desc Invoked when creating a new class instance, and sets any default parameters.\n @private\n */\n constructor() {\n this._on = {};\n this._uuid = uuid();\n }\n\n /**\n @memberof BaseClass\n @desc If *value* is specified, sets the methods that correspond to the key/value pairs and returns this class. If *value* is not specified, returns the current configuration.\n @param {Object} [*value*]\n @chainable\n */\n config(_) {\n if (!this._configDefault) {\n const config = {};\n for (const k in this.__proto__) {\n if (k.indexOf(\"_\") !== 0 && ![\"config\", \"constructor\", \"render\"].includes(k)) {\n const v = this[k]();\n config[k] = isObject(v) ? assign({}, v) : v;\n }\n }\n this._configDefault = config;\n }\n if (arguments.length) {\n for (const k in _) {\n if ({}.hasOwnProperty.call(_, k) && k in this) {\n const v = _[k];\n if (v === RESET) {\n if (k === \"on\") this._on = this._configDefault[k];\n else this[k](this._configDefault[k]);\n }\n else {\n nestedReset(v, this._configDefault[k]);\n this[k](v);\n }\n }\n }\n return this;\n }\n else {\n const config = {};\n for (const k in this.__proto__) if (k.indexOf(\"_\") !== 0 && ![\"config\", \"constructor\", \"render\"].includes(k)) config[k] = this[k]();\n return config;\n }\n }\n\n /**\n @memberof BaseClass\n @desc Adds or removes a *listener* to each object for the specified event *typenames*. If a *listener* is not specified, returns the currently assigned listener for the specified event *typename*. Mirrors the core [d3-selection](https://github.com/d3/d3-selection#selection_on) behavior.\n @param {String} [*typenames*]\n @param {Function} [*listener*]\n @chainable\n @example <caption>By default, listeners apply globally to all objects, however, passing a namespace with the class name gives control over specific elements:</caption>\nnew Plot\n .on(\"click.Shape\", function(d) {\n console.log(\"data for shape clicked:\", d);\n })\n .on(\"click.Legend\", function(d) {\n console.log(\"data for legend clicked:\", d);\n })\n */\n on(_, f) {\n return arguments.length === 2 ? 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