mirror of
https://github.com/invoiceninja/invoiceninja.git
synced 2024-11-13 14:42:42 +01:00
807 lines
26 KiB
JavaScript
807 lines
26 KiB
JavaScript
(function (factory) {
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// Module systems magic dance.
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if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
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// CommonJS or Node: hard-coded dependency on "knockout"
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factory(require("knockout"), exports);
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} else if (typeof define === "function" && define["amd"]) {
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// AMD anonymous module with hard-coded dependency on "knockout"
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define(["knockout", "exports"], factory);
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} else {
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// <script> tag: use the global `ko` object, attaching a `mapping` property
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factory(ko, ko.mapping = {});
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}
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}(function (ko, exports) {
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var DEBUG=true;
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var mappingProperty = "__ko_mapping__";
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var realKoDependentObservable = ko.dependentObservable;
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var mappingNesting = 0;
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var dependentObservables;
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var visitedObjects;
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var recognizedRootProperties = ["create", "update", "key", "arrayChanged"];
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var emptyReturn = {};
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var _defaultOptions = {
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include: ["_destroy"],
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ignore: [],
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copy: [],
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observe: []
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};
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var defaultOptions = _defaultOptions;
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// Author: KennyTM @ StackOverflow
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function unionArrays (x, y) {
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var obj = {};
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for (var i = x.length - 1; i >= 0; -- i) obj[x[i]] = x[i];
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for (var i = y.length - 1; i >= 0; -- i) obj[y[i]] = y[i];
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var res = [];
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for (var k in obj) {
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res.push(obj[k]);
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};
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return res;
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}
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function extendObject(destination, source) {
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var destType;
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for (var key in source) {
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if (source.hasOwnProperty(key) && source[key]) {
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destType = exports.getType(destination[key]);
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if (key && destination[key] && destType !== "array" && destType !== "string") {
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extendObject(destination[key], source[key]);
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} else {
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var bothArrays = exports.getType(destination[key]) === "array" && exports.getType(source[key]) === "array";
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if (bothArrays) {
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destination[key] = unionArrays(destination[key], source[key]);
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} else {
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destination[key] = source[key];
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}
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}
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}
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}
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}
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function merge(obj1, obj2) {
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var merged = {};
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extendObject(merged, obj1);
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extendObject(merged, obj2);
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return merged;
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}
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exports.isMapped = function (viewModel) {
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var unwrapped = ko.utils.unwrapObservable(viewModel);
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return unwrapped && unwrapped[mappingProperty];
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}
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exports.fromJS = function (jsObject /*, inputOptions, target*/ ) {
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if (arguments.length == 0) throw new Error("When calling ko.fromJS, pass the object you want to convert.");
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try {
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if (!mappingNesting++) {
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dependentObservables = [];
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visitedObjects = new objectLookup();
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}
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var options;
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var target;
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if (arguments.length == 2) {
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if (arguments[1][mappingProperty]) {
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target = arguments[1];
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} else {
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options = arguments[1];
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}
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}
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if (arguments.length == 3) {
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options = arguments[1];
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target = arguments[2];
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}
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if (target) {
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options = merge(options, target[mappingProperty]);
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}
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options = fillOptions(options);
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var result = updateViewModel(target, jsObject, options);
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if (target) {
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result = target;
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}
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// Evaluate any dependent observables that were proxied.
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// Do this after the model's observables have been created
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if (!--mappingNesting) {
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while (dependentObservables.length) {
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var DO = dependentObservables.pop();
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if (DO) {
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DO();
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// Move this magic property to the underlying dependent observable
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DO.__DO["throttleEvaluation"] = DO["throttleEvaluation"];
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}
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}
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}
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// Save any new mapping options in the view model, so that updateFromJS can use them later.
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result[mappingProperty] = merge(result[mappingProperty], options);
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return result;
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} catch(e) {
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mappingNesting = 0;
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throw e;
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}
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};
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exports.fromJSON = function (jsonString /*, options, target*/ ) {
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var parsed = ko.utils.parseJson(jsonString);
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arguments[0] = parsed;
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return exports.fromJS.apply(this, arguments);
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};
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exports.updateFromJS = function (viewModel) {
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throw new Error("ko.mapping.updateFromJS, use ko.mapping.fromJS instead. Please note that the order of parameters is different!");
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};
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exports.updateFromJSON = function (viewModel) {
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throw new Error("ko.mapping.updateFromJSON, use ko.mapping.fromJSON instead. Please note that the order of parameters is different!");
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};
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exports.toJS = function (rootObject, options) {
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if (!defaultOptions) exports.resetDefaultOptions();
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if (arguments.length == 0) throw new Error("When calling ko.mapping.toJS, pass the object you want to convert.");
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if (exports.getType(defaultOptions.ignore) !== "array") throw new Error("ko.mapping.defaultOptions().ignore should be an array.");
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if (exports.getType(defaultOptions.include) !== "array") throw new Error("ko.mapping.defaultOptions().include should be an array.");
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if (exports.getType(defaultOptions.copy) !== "array") throw new Error("ko.mapping.defaultOptions().copy should be an array.");
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// Merge in the options used in fromJS
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options = fillOptions(options, rootObject[mappingProperty]);
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// We just unwrap everything at every level in the object graph
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return exports.visitModel(rootObject, function (x) {
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return ko.utils.unwrapObservable(x)
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}, options);
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};
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exports.toJSON = function (rootObject, options) {
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var plainJavaScriptObject = exports.toJS(rootObject, options);
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return ko.utils.stringifyJson(plainJavaScriptObject);
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};
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exports.defaultOptions = function () {
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if (arguments.length > 0) {
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defaultOptions = arguments[0];
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} else {
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return defaultOptions;
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}
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};
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exports.resetDefaultOptions = function () {
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defaultOptions = {
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include: _defaultOptions.include.slice(0),
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ignore: _defaultOptions.ignore.slice(0),
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copy: _defaultOptions.copy.slice(0)
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};
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};
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exports.getType = function(x) {
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if ((x) && (typeof (x) === "object")) {
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if (x.constructor === Date) return "date";
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if (x.constructor === Array) return "array";
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}
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return typeof x;
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}
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function fillOptions(rawOptions, otherOptions) {
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var options = merge({}, rawOptions);
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// Move recognized root-level properties into a root namespace
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for (var i = recognizedRootProperties.length - 1; i >= 0; i--) {
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var property = recognizedRootProperties[i];
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// Carry on, unless this property is present
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if (!options[property]) continue;
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// Move the property into the root namespace
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if (!(options[""] instanceof Object)) options[""] = {};
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options[""][property] = options[property];
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delete options[property];
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}
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if (otherOptions) {
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options.ignore = mergeArrays(otherOptions.ignore, options.ignore);
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options.include = mergeArrays(otherOptions.include, options.include);
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options.copy = mergeArrays(otherOptions.copy, options.copy);
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options.observe = mergeArrays(otherOptions.observe, options.observe);
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}
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options.ignore = mergeArrays(options.ignore, defaultOptions.ignore);
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options.include = mergeArrays(options.include, defaultOptions.include);
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options.copy = mergeArrays(options.copy, defaultOptions.copy);
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options.observe = mergeArrays(options.observe, defaultOptions.observe);
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options.mappedProperties = options.mappedProperties || {};
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options.copiedProperties = options.copiedProperties || {};
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return options;
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}
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function mergeArrays(a, b) {
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if (exports.getType(a) !== "array") {
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if (exports.getType(a) === "undefined") a = [];
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else a = [a];
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}
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if (exports.getType(b) !== "array") {
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if (exports.getType(b) === "undefined") b = [];
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else b = [b];
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}
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return ko.utils.arrayGetDistinctValues(a.concat(b));
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}
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// When using a 'create' callback, we proxy the dependent observable so that it doesn't immediately evaluate on creation.
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// The reason is that the dependent observables in the user-specified callback may contain references to properties that have not been mapped yet.
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function withProxyDependentObservable(dependentObservables, callback) {
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var localDO = ko.dependentObservable;
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ko.dependentObservable = function (read, owner, options) {
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options = options || {};
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if (read && typeof read == "object") { // mirrors condition in knockout implementation of DO's
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options = read;
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}
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var realDeferEvaluation = options.deferEvaluation;
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var isRemoved = false;
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// We wrap the original dependent observable so that we can remove it from the 'dependentObservables' list we need to evaluate after mapping has
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// completed if the user already evaluated the DO themselves in the meantime.
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var wrap = function (DO) {
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// Temporarily revert ko.dependentObservable, since it is used in ko.isWriteableObservable
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var tmp = ko.dependentObservable;
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ko.dependentObservable = realKoDependentObservable;
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var isWriteable = ko.isWriteableObservable(DO);
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ko.dependentObservable = tmp;
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var wrapped = realKoDependentObservable({
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read: function () {
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if (!isRemoved) {
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ko.utils.arrayRemoveItem(dependentObservables, DO);
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isRemoved = true;
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}
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return DO.apply(DO, arguments);
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},
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write: isWriteable && function (val) {
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return DO(val);
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},
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deferEvaluation: true
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});
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if (DEBUG) wrapped._wrapper = true;
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wrapped.__DO = DO;
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return wrapped;
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};
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options.deferEvaluation = true; // will either set for just options, or both read/options.
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var realDependentObservable = new realKoDependentObservable(read, owner, options);
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if (!realDeferEvaluation) {
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realDependentObservable = wrap(realDependentObservable);
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dependentObservables.push(realDependentObservable);
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}
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return realDependentObservable;
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}
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ko.dependentObservable.fn = realKoDependentObservable.fn;
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ko.computed = ko.dependentObservable;
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var result = callback();
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ko.dependentObservable = localDO;
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ko.computed = ko.dependentObservable;
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return result;
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}
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function updateViewModel(mappedRootObject, rootObject, options, parentName, parent, parentPropertyName, mappedParent) {
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var isArray = exports.getType(ko.utils.unwrapObservable(rootObject)) === "array";
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parentPropertyName = parentPropertyName || "";
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// If this object was already mapped previously, take the options from there and merge them with our existing ones.
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if (exports.isMapped(mappedRootObject)) {
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var previousMapping = ko.utils.unwrapObservable(mappedRootObject)[mappingProperty];
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options = merge(previousMapping, options);
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}
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var callbackParams = {
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data: rootObject,
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parent: mappedParent || parent
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};
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var hasCreateCallback = function () {
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return options[parentName] && options[parentName].create instanceof Function;
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};
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var createCallback = function (data) {
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return withProxyDependentObservable(dependentObservables, function () {
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if (ko.utils.unwrapObservable(parent) instanceof Array) {
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return options[parentName].create({
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data: data || callbackParams.data,
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parent: callbackParams.parent,
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skip: emptyReturn
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});
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} else {
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return options[parentName].create({
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data: data || callbackParams.data,
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parent: callbackParams.parent
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});
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}
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});
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};
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var hasUpdateCallback = function () {
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return options[parentName] && options[parentName].update instanceof Function;
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};
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var updateCallback = function (obj, data) {
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var params = {
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data: data || callbackParams.data,
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parent: callbackParams.parent,
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target: ko.utils.unwrapObservable(obj)
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};
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if (ko.isWriteableObservable(obj)) {
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params.observable = obj;
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}
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return options[parentName].update(params);
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}
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var alreadyMapped = visitedObjects.get(rootObject);
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if (alreadyMapped) {
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return alreadyMapped;
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}
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parentName = parentName || "";
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if (!isArray) {
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// For atomic types, do a direct update on the observable
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if (!canHaveProperties(rootObject)) {
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switch (exports.getType(rootObject)) {
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case "function":
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if (hasUpdateCallback()) {
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if (ko.isWriteableObservable(rootObject)) {
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rootObject(updateCallback(rootObject));
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mappedRootObject = rootObject;
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} else {
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mappedRootObject = updateCallback(rootObject);
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}
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} else {
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mappedRootObject = rootObject;
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}
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break;
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default:
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if (ko.isWriteableObservable(mappedRootObject)) {
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if (hasUpdateCallback()) {
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var valueToWrite = updateCallback(mappedRootObject);
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mappedRootObject(valueToWrite);
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return valueToWrite;
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} else {
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var valueToWrite = ko.utils.unwrapObservable(rootObject);
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mappedRootObject(valueToWrite);
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return valueToWrite;
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}
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} else {
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var hasCreateOrUpdateCallback = hasCreateCallback() || hasUpdateCallback();
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if (hasCreateCallback()) {
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mappedRootObject = createCallback();
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} else {
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mappedRootObject = ko.observable(ko.utils.unwrapObservable(rootObject));
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}
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if (hasUpdateCallback()) {
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mappedRootObject(updateCallback(mappedRootObject));
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}
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if (hasCreateOrUpdateCallback) return mappedRootObject;
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}
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}
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} else {
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mappedRootObject = ko.utils.unwrapObservable(mappedRootObject);
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if (!mappedRootObject) {
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if (hasCreateCallback()) {
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var result = createCallback();
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if (hasUpdateCallback()) {
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result = updateCallback(result);
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}
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return result;
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} else {
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if (hasUpdateCallback()) {
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return updateCallback(result);
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}
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mappedRootObject = {};
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}
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}
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if (hasUpdateCallback()) {
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mappedRootObject = updateCallback(mappedRootObject);
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}
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visitedObjects.save(rootObject, mappedRootObject);
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if (hasUpdateCallback()) return mappedRootObject;
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// For non-atomic types, visit all properties and update recursively
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visitPropertiesOrArrayEntries(rootObject, function (indexer) {
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var fullPropertyName = parentPropertyName.length ? parentPropertyName + "." + indexer : indexer;
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if (ko.utils.arrayIndexOf(options.ignore, fullPropertyName) != -1) {
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return;
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}
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if (ko.utils.arrayIndexOf(options.copy, fullPropertyName) != -1) {
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mappedRootObject[indexer] = rootObject[indexer];
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return;
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}
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if(typeof rootObject[indexer] != "object" && typeof rootObject[indexer] != "array" && options.observe.length > 0 && ko.utils.arrayIndexOf(options.observe, fullPropertyName) == -1)
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{
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mappedRootObject[indexer] = rootObject[indexer];
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options.copiedProperties[fullPropertyName] = true;
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return;
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}
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// In case we are adding an already mapped property, fill it with the previously mapped property value to prevent recursion.
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// If this is a property that was generated by fromJS, we should use the options specified there
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var prevMappedProperty = visitedObjects.get(rootObject[indexer]);
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var retval = updateViewModel(mappedRootObject[indexer], rootObject[indexer], options, indexer, mappedRootObject, fullPropertyName, mappedRootObject);
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var value = prevMappedProperty || retval;
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if(options.observe.length > 0 && ko.utils.arrayIndexOf(options.observe, fullPropertyName) == -1)
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{
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mappedRootObject[indexer] = value();
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options.copiedProperties[fullPropertyName] = true;
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return;
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}
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if (ko.isWriteableObservable(mappedRootObject[indexer])) {
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value = ko.utils.unwrapObservable(value);
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if (mappedRootObject[indexer]() !== value) {
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mappedRootObject[indexer](value);
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}
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} else {
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value = mappedRootObject[indexer] === undefined ? value : ko.utils.unwrapObservable(value);
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mappedRootObject[indexer] = value;
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}
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options.mappedProperties[fullPropertyName] = true;
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});
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}
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} else { //mappedRootObject is an array
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var changes = [];
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var hasKeyCallback = false;
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var keyCallback = function (x) {
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return x;
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}
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if (options[parentName] && options[parentName].key) {
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keyCallback = options[parentName].key;
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hasKeyCallback = true;
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}
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if (!ko.isObservable(mappedRootObject)) {
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// When creating the new observable array, also add a bunch of utility functions that take the 'key' of the array items into account.
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mappedRootObject = ko.observableArray([]);
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mappedRootObject.mappedRemove = function (valueOrPredicate) {
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var predicate = typeof valueOrPredicate == "function" ? valueOrPredicate : function (value) {
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return value === keyCallback(valueOrPredicate);
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};
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return mappedRootObject.remove(function (item) {
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return predicate(keyCallback(item));
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});
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}
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mappedRootObject.mappedRemoveAll = function (arrayOfValues) {
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var arrayOfKeys = filterArrayByKey(arrayOfValues, keyCallback);
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return mappedRootObject.remove(function (item) {
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return ko.utils.arrayIndexOf(arrayOfKeys, keyCallback(item)) != -1;
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});
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}
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mappedRootObject.mappedDestroy = function (valueOrPredicate) {
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var predicate = typeof valueOrPredicate == "function" ? valueOrPredicate : function (value) {
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return value === keyCallback(valueOrPredicate);
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};
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return mappedRootObject.destroy(function (item) {
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return predicate(keyCallback(item));
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});
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}
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mappedRootObject.mappedDestroyAll = function (arrayOfValues) {
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var arrayOfKeys = filterArrayByKey(arrayOfValues, keyCallback);
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return mappedRootObject.destroy(function (item) {
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return ko.utils.arrayIndexOf(arrayOfKeys, keyCallback(item)) != -1;
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});
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}
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mappedRootObject.mappedIndexOf = function (item) {
|
|
var keys = filterArrayByKey(mappedRootObject(), keyCallback);
|
|
var key = keyCallback(item);
|
|
return ko.utils.arrayIndexOf(keys, key);
|
|
}
|
|
|
|
mappedRootObject.mappedGet = function (item) {
|
|
return mappedRootObject()[mappedRootObject.mappedIndexOf(item)];
|
|
}
|
|
|
|
mappedRootObject.mappedCreate = function (value) {
|
|
if (mappedRootObject.mappedIndexOf(value) !== -1) {
|
|
throw new Error("There already is an object with the key that you specified.");
|
|
}
|
|
|
|
var item = hasCreateCallback() ? createCallback(value) : value;
|
|
if (hasUpdateCallback()) {
|
|
var newValue = updateCallback(item, value);
|
|
if (ko.isWriteableObservable(item)) {
|
|
item(newValue);
|
|
} else {
|
|
item = newValue;
|
|
}
|
|
}
|
|
mappedRootObject.push(item);
|
|
return item;
|
|
}
|
|
}
|
|
|
|
var currentArrayKeys = filterArrayByKey(ko.utils.unwrapObservable(mappedRootObject), keyCallback).sort();
|
|
var newArrayKeys = filterArrayByKey(rootObject, keyCallback);
|
|
if (hasKeyCallback) newArrayKeys.sort();
|
|
var editScript = ko.utils.compareArrays(currentArrayKeys, newArrayKeys);
|
|
|
|
var ignoreIndexOf = {};
|
|
|
|
var i, j;
|
|
|
|
var unwrappedRootObject = ko.utils.unwrapObservable(rootObject);
|
|
var itemsByKey = {};
|
|
var optimizedKeys = true;
|
|
for (i = 0, j = unwrappedRootObject.length; i < j; i++) {
|
|
var key = keyCallback(unwrappedRootObject[i]);
|
|
if (key === undefined || key instanceof Object) {
|
|
optimizedKeys = false;
|
|
break;
|
|
}
|
|
itemsByKey[key] = unwrappedRootObject[i];
|
|
}
|
|
|
|
var newContents = [];
|
|
var passedOver = 0;
|
|
for (i = 0, j = editScript.length; i < j; i++) {
|
|
var key = editScript[i];
|
|
var mappedItem;
|
|
var fullPropertyName = parentPropertyName + "[" + i + "]";
|
|
switch (key.status) {
|
|
case "added":
|
|
var item = optimizedKeys ? itemsByKey[key.value] : getItemByKey(ko.utils.unwrapObservable(rootObject), key.value, keyCallback);
|
|
mappedItem = updateViewModel(undefined, item, options, parentName, mappedRootObject, fullPropertyName, parent);
|
|
if(!hasCreateCallback()) {
|
|
mappedItem = ko.utils.unwrapObservable(mappedItem);
|
|
}
|
|
|
|
var index = ignorableIndexOf(ko.utils.unwrapObservable(rootObject), item, ignoreIndexOf);
|
|
|
|
if (mappedItem === emptyReturn) {
|
|
passedOver++;
|
|
} else {
|
|
newContents[index - passedOver] = mappedItem;
|
|
}
|
|
|
|
ignoreIndexOf[index] = true;
|
|
break;
|
|
case "retained":
|
|
var item = optimizedKeys ? itemsByKey[key.value] : getItemByKey(ko.utils.unwrapObservable(rootObject), key.value, keyCallback);
|
|
mappedItem = getItemByKey(mappedRootObject, key.value, keyCallback);
|
|
updateViewModel(mappedItem, item, options, parentName, mappedRootObject, fullPropertyName, parent);
|
|
|
|
var index = ignorableIndexOf(ko.utils.unwrapObservable(rootObject), item, ignoreIndexOf);
|
|
newContents[index] = mappedItem;
|
|
ignoreIndexOf[index] = true;
|
|
break;
|
|
case "deleted":
|
|
mappedItem = getItemByKey(mappedRootObject, key.value, keyCallback);
|
|
break;
|
|
}
|
|
|
|
changes.push({
|
|
event: key.status,
|
|
item: mappedItem
|
|
});
|
|
}
|
|
|
|
mappedRootObject(newContents);
|
|
|
|
if (options[parentName] && options[parentName].arrayChanged) {
|
|
ko.utils.arrayForEach(changes, function (change) {
|
|
options[parentName].arrayChanged(change.event, change.item);
|
|
});
|
|
}
|
|
}
|
|
|
|
return mappedRootObject;
|
|
}
|
|
|
|
function ignorableIndexOf(array, item, ignoreIndices) {
|
|
for (var i = 0, j = array.length; i < j; i++) {
|
|
if (ignoreIndices[i] === true) continue;
|
|
if (array[i] === item) return i;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function mapKey(item, callback) {
|
|
var mappedItem;
|
|
if (callback) mappedItem = callback(item);
|
|
if (exports.getType(mappedItem) === "undefined") mappedItem = item;
|
|
|
|
return ko.utils.unwrapObservable(mappedItem);
|
|
}
|
|
|
|
function getItemByKey(array, key, callback) {
|
|
array = ko.utils.unwrapObservable(array);
|
|
for (var i = 0, j = array.length; i < j; i++) {
|
|
var item = array[i];
|
|
if (mapKey(item, callback) === key) return item;
|
|
}
|
|
|
|
throw new Error("When calling ko.update*, the key '" + key + "' was not found!");
|
|
}
|
|
|
|
function filterArrayByKey(array, callback) {
|
|
return ko.utils.arrayMap(ko.utils.unwrapObservable(array), function (item) {
|
|
if (callback) {
|
|
return mapKey(item, callback);
|
|
} else {
|
|
return item;
|
|
}
|
|
});
|
|
}
|
|
|
|
function visitPropertiesOrArrayEntries(rootObject, visitorCallback) {
|
|
if (exports.getType(rootObject) === "array") {
|
|
for (var i = 0; i < rootObject.length; i++)
|
|
visitorCallback(i);
|
|
} else {
|
|
for (var propertyName in rootObject)
|
|
visitorCallback(propertyName);
|
|
}
|
|
};
|
|
|
|
function canHaveProperties(object) {
|
|
var type = exports.getType(object);
|
|
return ((type === "object") || (type === "array")) && (object !== null);
|
|
}
|
|
|
|
// Based on the parentName, this creates a fully classified name of a property
|
|
|
|
function getPropertyName(parentName, parent, indexer) {
|
|
var propertyName = parentName || "";
|
|
if (exports.getType(parent) === "array") {
|
|
if (parentName) {
|
|
propertyName += "[" + indexer + "]";
|
|
}
|
|
} else {
|
|
if (parentName) {
|
|
propertyName += ".";
|
|
}
|
|
propertyName += indexer;
|
|
}
|
|
return propertyName;
|
|
}
|
|
|
|
exports.visitModel = function (rootObject, callback, options) {
|
|
options = options || {};
|
|
options.visitedObjects = options.visitedObjects || new objectLookup();
|
|
|
|
var mappedRootObject;
|
|
var unwrappedRootObject = ko.utils.unwrapObservable(rootObject);
|
|
|
|
if (!canHaveProperties(unwrappedRootObject)) {
|
|
return callback(rootObject, options.parentName);
|
|
} else {
|
|
options = fillOptions(options, unwrappedRootObject[mappingProperty]);
|
|
|
|
// Only do a callback, but ignore the results
|
|
callback(rootObject, options.parentName);
|
|
mappedRootObject = exports.getType(unwrappedRootObject) === "array" ? [] : {};
|
|
}
|
|
|
|
options.visitedObjects.save(rootObject, mappedRootObject);
|
|
|
|
var parentName = options.parentName;
|
|
visitPropertiesOrArrayEntries(unwrappedRootObject, function (indexer) {
|
|
if (options.ignore && ko.utils.arrayIndexOf(options.ignore, indexer) != -1) return;
|
|
|
|
var propertyValue = unwrappedRootObject[indexer];
|
|
options.parentName = getPropertyName(parentName, unwrappedRootObject, indexer);
|
|
|
|
// If we don't want to explicitly copy the unmapped property...
|
|
if (ko.utils.arrayIndexOf(options.copy, indexer) === -1) {
|
|
// ...find out if it's a property we want to explicitly include
|
|
if (ko.utils.arrayIndexOf(options.include, indexer) === -1) {
|
|
// The mapped properties object contains all the properties that were part of the original object.
|
|
// If a property does not exist, and it is not because it is part of an array (e.g. "myProp[3]"), then it should not be unmapped.
|
|
if (unwrappedRootObject[mappingProperty]
|
|
&& unwrappedRootObject[mappingProperty].mappedProperties && !unwrappedRootObject[mappingProperty].mappedProperties[indexer]
|
|
&& unwrappedRootObject[mappingProperty].copiedProperties && !unwrappedRootObject[mappingProperty].copiedProperties[indexer]
|
|
&& !(exports.getType(unwrappedRootObject) === "array")) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
var outputProperty;
|
|
switch (exports.getType(ko.utils.unwrapObservable(propertyValue))) {
|
|
case "object":
|
|
case "array":
|
|
case "undefined":
|
|
var previouslyMappedValue = options.visitedObjects.get(propertyValue);
|
|
mappedRootObject[indexer] = (exports.getType(previouslyMappedValue) !== "undefined") ? previouslyMappedValue : exports.visitModel(propertyValue, callback, options);
|
|
break;
|
|
default:
|
|
mappedRootObject[indexer] = callback(propertyValue, options.parentName);
|
|
}
|
|
});
|
|
|
|
return mappedRootObject;
|
|
}
|
|
|
|
function simpleObjectLookup() {
|
|
var keys = [];
|
|
var values = [];
|
|
this.save = function (key, value) {
|
|
var existingIndex = ko.utils.arrayIndexOf(keys, key);
|
|
if (existingIndex >= 0) values[existingIndex] = value;
|
|
else {
|
|
keys.push(key);
|
|
values.push(value);
|
|
}
|
|
};
|
|
this.get = function (key) {
|
|
var existingIndex = ko.utils.arrayIndexOf(keys, key);
|
|
var value = (existingIndex >= 0) ? values[existingIndex] : undefined;
|
|
return value;
|
|
};
|
|
};
|
|
|
|
function objectLookup() {
|
|
var buckets = {};
|
|
|
|
var findBucket = function(key) {
|
|
var bucketKey;
|
|
try {
|
|
bucketKey = key;//JSON.stringify(key);
|
|
}
|
|
catch (e) {
|
|
bucketKey = "$$$";
|
|
}
|
|
|
|
var bucket = buckets[bucketKey];
|
|
if (bucket === undefined) {
|
|
bucket = new simpleObjectLookup();
|
|
buckets[bucketKey] = bucket;
|
|
}
|
|
return bucket;
|
|
};
|
|
|
|
this.save = function (key, value) {
|
|
findBucket(key).save(key, value);
|
|
};
|
|
this.get = function (key) {
|
|
return findBucket(key).get(key);
|
|
};
|
|
};
|
|
}));
|