jqwidgets-framework/scripts/knockout-mapping-2.0.0.js

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

// Knockout Mapping plugin v2.1.2
// (c) 2012 Steven Sanderson, Roy Jacobs - http://knockoutjs.com/
// License: MIT (http://www.opensource.org/licenses/mit-license.php)

(function (e) { "function" === typeof require && "object" === typeof exports && "object" === typeof module ? e(require("knockout"), exports) : "function" === typeof define && define.amd ? define(["knockout", "exports"], e) : e(ko, ko.mapping = {}) })(function (e, f) {
    function J(a, b) {
        var c = f.getType, d, l = { include: !0, ignore: !0, copy: !0 }, h, g, k = 1, p = arguments.length; for ("object" !== c(a) && (a = {}); k < p; k++) for (d in b = arguments[k], "object" !== c(b) && (b = {}), b) {
            h = a[d]; g = b[d]; if ("constructor" !== d && l[d] && "array" !== c(g)) {
                if ("string" !== c(g)) throw Error("ko.mapping.defaultOptions()." +
d + " should be an array or string."); g = [g]
            } switch (c(g)) { case "object": h = "object" === c(h) ? h : {}; a[d] = J(h, g); break; case "array": h = "array" === c(h) ? h : []; a[d] = e.utils.arrayGetDistinctValues(e.utils.arrayPushAll(h, g)); break; default: a[d] = g } 
        } return a
    } function i() { var a = e.utils.arrayPushAll([{}, q], arguments); return a = J.apply(this, a) } function O(a, b) {
        var c = e.dependentObservable; e.dependentObservable = function (b, c, d) {
            d = d || {}; b && "object" == typeof b && (d = b); var f = d.deferEvaluation, p = !1, z = function (b) {
                return w({ read: function () {
                    p ||
(e.utils.arrayRemoveItem(a, b), p = !0); return b.apply(b, arguments)
                }, write: function (a) { return b(a) }, deferEvaluation: !0
                })
            }; d.deferEvaluation = !0; b = new w(b, c, d); f || (b = z(b), a.push(b)); return b
        }; e.dependentObservable.fn = w.fn; e.computed = e.dependentObservable; var d = b(); e.dependentObservable = c; e.computed = e.dependentObservable; return d
    } function C(a, b, c, d, l, h) {
        var g = e.utils.unwrapObservable(b) instanceof Array; void 0 !== d && f.isMapped(a) && (c = e.utils.unwrapObservable(a)[r], h = d = ""); var d = d || "", h = h || "", k = function (a) {
            var b;
            if (d === "") b = c[a]; else if (b = c[d]) b = b[a]; return b
        }, p = function () { return k("create") instanceof Function }, z = function (a) { return O(D, function () { return k("create")({ data: a || b, parent: l }) }) }, o = function () { return k("update") instanceof Function }, m = function (a, c) { var d = { data: c || b, parent: l, target: e.utils.unwrapObservable(a) }; if (e.isWriteableObservable(a)) d.observable = a; return k("update")(d) }, v = u.get(b); if (v) return v; if (g) {
            var g = [], j = (v = k("key") instanceof Function) ? k("key") : function (a) { return a }; e.isObservable(a) ||
(a = e.observableArray([]), a.mappedRemove = function (b) { var c = typeof b == "function" ? b : function (a) { return a === j(b) }; return a.remove(function (a) { return c(j(a)) }) }, a.mappedRemoveAll = function (b) { var c = A(b, j); return a.remove(function (a) { return e.utils.arrayIndexOf(c, j(a)) != -1 }) }, a.mappedDestroy = function (b) { var c = typeof b == "function" ? b : function (a) { return a === j(b) }; return a.destroy(function (a) { return c(j(a)) }) }, a.mappedDestroyAll = function (b) {
    var c = A(b, j); return a.destroy(function (a) {
        return e.utils.arrayIndexOf(c,
j(a)) != -1
    })
}, a.mappedIndexOf = function (b) { var c = A(a(), j), b = j(b); return e.utils.arrayIndexOf(c, b) }, a.mappedCreate = function (b) { if (a.mappedIndexOf(b) !== -1) throw Error("There already is an object with the key that you specified."); var c = p() ? z(b) : b; if (o()) { b = m(c, b); e.isWriteableObservable(c) ? c(b) : c = b } a.push(c); return c }); var n = A(e.utils.unwrapObservable(a), j).sort(), i = A(b, j); v && i.sort(); for (var v = e.utils.compareArrays(n, i), n = {}, i = [], q = 0, y = v.length; q < y; q++) {
                var x = v[q], s, t = E(h, b, q); switch (x.status) {
                    case "added": var B =
F(e.utils.unwrapObservable(b), x.value, j); s = C(void 0, B, c, d, a, t); p() || (s = e.utils.unwrapObservable(s)); t = K(e.utils.unwrapObservable(b), B, n); i[t] = s; n[t] = !0; break; case "retained": B = F(e.utils.unwrapObservable(b), x.value, j); s = F(a, x.value, j); C(s, B, c, d, a, t); t = K(e.utils.unwrapObservable(b), B, n); i[t] = s; n[t] = !0; break; case "deleted": s = F(a, x.value, j)
                } g.push({ event: x.status, item: s })
            } a(i); var w = k("arrayChanged"); w instanceof Function && e.utils.arrayForEach(g, function (a) { w(a.event, a.item) })
        } else if (G(b)) {
            a = e.utils.unwrapObservable(a);
            if (!a) { if (p()) return n = z(), o() && (n = m(n)), n; if (o()) return m(n); a = {} } o() && (a = m(a)); u.save(b, a); L(b, function (d) { var f = E(h, b, d); if (e.utils.arrayIndexOf(c.ignore, f) == -1) if (e.utils.arrayIndexOf(c.copy, f) != -1) a[d] = b[d]; else { var g = u.get(b[d]) || C(a[d], b[d], c, d, a, f); if (e.isWriteableObservable(a[d])) a[d](e.utils.unwrapObservable(g)); else a[d] = g; c.mappedProperties[f] = true } })
        } else switch (f.getType(b)) {
            case "function": o() ? e.isWriteableObservable(b) ? (b(m(b)), a = b) : a = m(b) : a = b; break; default: e.isWriteableObservable(a) ?
o() ? a(m(a)) : a(e.utils.unwrapObservable(b)) : (a = p() ? z() : e.observable(e.utils.unwrapObservable(b)), o() && a(m(a)))
        } return a
    } function K(a, b, c) { for (var d = 0, e = a.length; d < e; d++) if (!0 !== c[d] && a[d] === b) return d; return null } function M(a, b) { var c; b && (c = b(a)); "undefined" === f.getType(c) && (c = a); return e.utils.unwrapObservable(c) } function F(a, b, c) {
        a = e.utils.arrayFilter(e.utils.unwrapObservable(a), function (a) { return M(a, c) === b }); if (0 == a.length) throw Error("When calling ko.update*, the key '" + b + "' was not found!");
        if (1 < a.length && G(a[0])) throw Error("When calling ko.update*, the key '" + b + "' was not unique!"); return a[0]
    } function A(a, b) { return e.utils.arrayMap(e.utils.unwrapObservable(a), function (a) { return b ? M(a, b) : a }) } function L(a, b) { if (a instanceof Array) for (var c = 0; c < a.length; c++) b(c); else for (c in a) b(c) } function G(a) { var b = f.getType(a); return ("object" === b || "array" === b) && null !== a && "undefined" !== b } function E(a, b, c) { var d = a || ""; b instanceof Array ? a && (d += "[" + c + "]") : (a && (d += "."), d += c); return d } function H(a, b,
c, d, l) {
        void 0 !== d && f.isMapped(a) && (c = i(e.utils.unwrapObservable(a)[r], c), d = ""); void 0 === d && (u = new N); var d = d || "", h, g = e.utils.unwrapObservable(a); if (!G(g)) return b(a, l); b(a, l); h = g instanceof Array ? [] : {}; u.save(a, h); var k = l; L(g, function (a) {
            if (!(c.ignore && e.utils.arrayIndexOf(c.ignore, a) != -1)) {
                var i = g[a], o = E(d, g, a); if (!(e.utils.arrayIndexOf(c.copy, a) === -1 && e.utils.arrayIndexOf(c.include, a) === -1 && c.mappedProperties && !c.mappedProperties[o] && !(g instanceof Array))) {
                    l = E(k, g, a); switch (f.getType(e.utils.unwrapObservable(i))) {
                        case "object": case "array": case "undefined": var m =
u.get(i); h[a] = f.getType(m) !== "undefined" ? m : H(i, b, c, o, l); break; default: h[a] = b(i, l)
                    } 
                } 
            } 
        }); return h
    } function N() { var a = [], b = []; this.save = function (c, d) { var f = e.utils.arrayIndexOf(a, c); 0 <= f ? b[f] = d : (a.push(c), b.push(d)) }; this.get = function (c) { c = e.utils.arrayIndexOf(a, c); return 0 <= c ? b[c] : void 0 } } var r = "__ko_mapping__", w = e.dependentObservable, I = 0, D, u, y = { include: ["_destroy"], ignore: [], copy: [] }, q = y; f.isMapped = function (a) { return (a = e.utils.unwrapObservable(a)) && a[r] }; f.fromJS = function (a) {
        if (0 == arguments.length) throw Error("When calling ko.fromJS, pass the object you want to convert.");
        window.setTimeout(function () { I = 0 }, 0); I++ || (D = [], u = new N); var b, c; 2 == arguments.length && (arguments[1][r] ? c = arguments[1] : b = arguments[1]); 3 == arguments.length && (b = arguments[1], c = arguments[2]); b = c ? i(c[r], b) : i(b); b.mappedProperties = b.mappedProperties || {}; var d = C(c, a, b); c && (d = c); --I || window.setTimeout(function () { for (; D.length; ) { var a = D.pop(); a && a() } }, 0); d[r] = i(d[r], b); return d
    }; f.fromJSON = function (a) { var b = e.utils.parseJson(a); arguments[0] = b; return f.fromJS.apply(this, arguments) }; f.updateFromJS = function () {
        throw Error("ko.mapping.updateFromJS, use ko.mapping.fromJS instead. Please note that the order of parameters is different!");
    }; f.updateFromJSON = function () { throw Error("ko.mapping.updateFromJSON, use ko.mapping.fromJSON instead. Please note that the order of parameters is different!"); }; f.toJS = function (a, b) { if (0 == arguments.length) throw Error("When calling ko.mapping.toJS, pass the object you want to convert."); b = i(a[r], b); return H(a, function (a) { return e.utils.unwrapObservable(a) }, b) }; f.toJSON = function (a, b) { var c = f.toJS(a, b); return e.utils.stringifyJson(c) }; f.visitModel = function (a, b, c) {
        if (0 == arguments.length) throw Error("When calling ko.mapping.visitModel, pass the object you want to visit.");
        c = i(a[r], c); return H(a, b, c)
    }; f.defaultOptions = function () { if (0 < arguments.length) q = arguments[0]; else return q }; f.resetDefaultOptions = function () { q = { include: y.include.slice(0), ignore: y.ignore.slice(0), copy: y.copy.slice(0)} }; f.getType = function (a) { if (a && "object" === typeof a) { if (a.constructor == (new Date).constructor) return "date"; if (a.constructor == [].constructor) return "array" } return typeof a } 
});