@difizen/mana-common
Version:
233 lines (226 loc) • 9.47 kB
JavaScript
;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.SetMap = void 0;
exports.diffMaps = diffMaps;
exports.diffSets = diffSets;
exports.forEach = forEach;
exports.fromMap = fromMap;
exports.groupBy = groupBy;
exports.values = values;
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
/**
* An interface for a JavaScript object that
* acts a dictionary. The keys are strings.
*/
/**
* An interface for a JavaScript object that
* acts a dictionary. The keys are numbers.
*/
var hasOwnProperty = Object.prototype.hasOwnProperty;
/**
* Returns an array which contains all values that reside
* in the given dictionary.
*/
function values(from) {
var result = [];
for (var key in from) {
if (hasOwnProperty.call(from, key)) {
result.push(from[key]);
}
}
return result;
}
/**
* Iterates over each entry in the provided dictionary. The iterator allows
* to remove elements and will stop when the callback returns {{false}}.
*/
function forEach(from, callback) {
var _loop = function _loop(key) {
if (hasOwnProperty.call(from, key)) {
var result = callback({
key: key,
value: from[key]
}, function () {
delete from[key];
});
if (result === false) {
return {
v: void 0
};
}
}
},
_ret;
for (var key in from) {
_ret = _loop(key);
if (_ret) return _ret.v;
}
}
/**
* Groups the collection into a dictionary based on the provided
* group function.
*/
function groupBy(data, groupFn) {
var result = Object.create(null);
var _iterator = _createForOfIteratorHelper(data),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _element = _step.value;
var key = groupFn(_element);
var target = result[key];
if (!target) {
target = result[key] = [];
}
target.push(_element);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return result;
}
function fromMap(original) {
var result = Object.create(null);
if (original) {
original.forEach(function (value, key) {
result[key] = value;
});
}
return result;
}
function diffSets(before, after) {
var removed = [];
var added = [];
var _iterator2 = _createForOfIteratorHelper(before),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _element2 = _step2.value;
if (!after.has(_element2)) {
removed.push(_element2);
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
var _iterator3 = _createForOfIteratorHelper(after),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var _element3 = _step3.value;
if (!before.has(_element3)) {
added.push(_element3);
}
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
return {
removed: removed,
added: added
};
}
function diffMaps(before, after) {
var removed = [];
var added = [];
var _iterator4 = _createForOfIteratorHelper(before),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var _step4$value = _slicedToArray(_step4.value, 2),
index = _step4$value[0],
_value = _step4$value[1];
if (!after.has(index)) {
removed.push(_value);
}
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
var _iterator5 = _createForOfIteratorHelper(after),
_step5;
try {
for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
var _step5$value = _slicedToArray(_step5.value, 2),
_index = _step5$value[0],
_value2 = _step5$value[1];
if (!before.has(_index)) {
added.push(_value2);
}
}
} catch (err) {
_iterator5.e(err);
} finally {
_iterator5.f();
}
return {
removed: removed,
added: added
};
}
var SetMap = exports.SetMap = /*#__PURE__*/function () {
function SetMap() {
_classCallCheck(this, SetMap);
_defineProperty(this, "map", new Map());
}
_createClass(SetMap, [{
key: "add",
value: function add(key, value) {
var values = this.map.get(key);
if (!values) {
values = new Set();
this.map.set(key, values);
}
values.add(value);
}
}, {
key: "delete",
value: function _delete(key, value) {
var values = this.map.get(key);
if (!values) {
return;
}
values.delete(value);
if (values.size === 0) {
this.map.delete(key);
}
}
}, {
key: "forEach",
value: function forEach(key, fn) {
var values = this.map.get(key);
if (!values) {
return;
}
values.forEach(fn);
}
}]);
return SetMap;
}();