https://www.elmwoodgolf.co.uk/js/knockout.mapping-latest.js

1/// Knockout Mapping plugin v2.3.1
2/// (c) 2012 Steven Sanderson, Roy Jacobs - http://knockoutjs.com/
3/// License: MIT (http://www.opensource.org/licenses/mit-license.php)
4(function(d){"function"===typeof require&&"object"===typeof exports&&"object"===typeof module?d(require("knockout"),exports):"function"===typeof define&&define.amd?define(["knockout","exports"],d):d(ko,ko.mapping={})})(function(d,e){function v(b,c){for(var a in c)if(c.hasOwnProperty(a)&&c[a])if(a&&b[a]&&"array"!==e.getType(b[a]))v(b[a],c[a]);else if("array"===e.getType(b[a])&&"array"===e.getType(c[a])){for(var d=b,g=a,j=b[a],q=c[a],s={},h=j.length-1;0<=h;--h)s[j[h]]=j[h];for(h=q.length-1;0<=h;--h)s[q[h]]=
5q[h];j=[];q=void 0;for(q in s)j.push(s[q]);d[g]=j}else b[a]=c[a]}function C(b,c){var a={};v(a,b);v(a,c);return a}function w(b,c){for(var a=C({},b),d=J.length-1;0<=d;d--){var e=J[d];a[e]&&(a[""]instanceof Object||(a[""]={}),a[""][e]=a[e],delete a[e])}c&&(a.ignore=i(c.ignore,a.ignore),a.include=i(c.include,a.include),a.copy=i(c.copy,a.copy));a.ignore=i(a.ignore,k.ignore);a.include=i(a.include,k.include);a.copy=i(a.copy,k.copy);a.mappedProperties=a.mappedProperties||{};return a}function i(b,c){"array"!==
6e.getType(b)&&(b="undefined"===e.getType(b)?[]:[b]);"array"!==e.getType(c)&&(c="undefined"===e.getType(c)?[]:[c]);return d.utils.arrayGetDistinctValues(b.concat(c))}function D(b,c,a,f,g,j,q){var s="array"===e.getType(d.utils.unwrapObservable(c)),j=j||"";if(e.isMapped(b))var h=d.utils.unwrapObservable(b)[p],a=C(h,a);var E=function(){return a[f]&&a[f].create instanceof Function},k=function(b){var e=F,h=d.dependentObservable;d.dependentObservable=function(a,b,c){c=c||{};a&&"object"==typeof a&&(c=a);
7var f=c.deferEvaluation,K=!1;c.deferEvaluation=!0;a=new G(a,b,c);if(!f){var g=a,f=d.dependentObservable;d.dependentObservable=G;a=d.isWriteableObservable(g);d.dependentObservable=f;a=G({read:function(){K||(d.utils.arrayRemoveItem(e,g),K=!0);return g.apply(g,arguments)},write:a&&function(a){return g(a)},deferEvaluation:!0});e.push(a)}return a};d.dependentObservable.fn=G.fn;d.computed=d.dependentObservable;b=d.utils.unwrapObservable(g)instanceof Array?a[f].create({data:b||c,parent:q,skip:L}):a[f].create({data:b||
8c,parent:q});d.dependentObservable=h;d.computed=d.dependentObservable;return b},i=function(){return a[f]&&a[f].update instanceof Function},x=function(b,e){var g={data:e||c,parent:q,target:d.utils.unwrapObservable(b)};d.isWriteableObservable(b)&&(g.observable=b);return a[f].update(g)};if(h=H.get(c))return h;f=f||"";if(s){var s=[],r=!1,l=function(a){return a};a[f]&&a[f].key&&(l=a[f].key,r=!0);d.isObservable(b)||(b=d.observableArray([]),b.mappedRemove=function(a){var c=typeof a=="function"?a:function(b){return b===
9l(a)};return b.remove(function(a){return c(l(a))})},b.mappedRemoveAll=function(a){var c=A(a,l);return b.remove(function(a){return d.utils.arrayIndexOf(c,l(a))!=-1})},b.mappedDestroy=function(a){var c=typeof a=="function"?a:function(b){return b===l(a)};return b.destroy(function(a){return c(l(a))})},b.mappedDestroyAll=function(a){var c=A(a,l);return b.destroy(function(a){return d.utils.arrayIndexOf(c,l(a))!=-1})},b.mappedIndexOf=function(a){var c=A(b(),l),a=l(a);return d.utils.arrayIndexOf(c,a)},b.mappedCreate=
10function(a){if(b.mappedIndexOf(a)!==-1)throw Error("There already is an object with the key that you specified.");var c=E()?k(a):a;if(i()){a=x(c,a);d.isWriteableObservable(c)?c(a):c=a}b.push(c);return c});var h=A(d.utils.unwrapObservable(b),l).sort(),n=A(c,l);r&&n.sort();var r=d.utils.compareArrays(h,n),h={},t,y=d.utils.unwrapObservable(c),v={},w=!0,n=0;for(t=y.length;n<t;n++){var o=l(y[n]);if(void 0===o||o instanceof Object){w=!1;break}v[o]=y[n]}var y=[],z=0,n=0;for(t=r.length;n<t;n++){var o=r[n],
11m,u=j+"["+n+"]";switch(o.status){case "added":var B=w?v[o.value]:I(d.utils.unwrapObservable(c),o.value,l);m=D(void 0,B,a,f,b,u,g);E()||(m=d.utils.unwrapObservable(m));u=M(d.utils.unwrapObservable(c),B,h);m===L?z++:y[u-z]=m;h[u]=!0;break;case "retained":B=w?v[o.value]:I(d.utils.unwrapObservable(c),o.value,l);m=I(b,o.value,l);D(m,B,a,f,b,u,g);u=M(d.utils.unwrapObservable(c),B,h);y[u]=m;h[u]=!0;break;case "deleted":m=I(b,o.value,l)}s.push({event:o.status,item:m})}b(y);a[f]&&a[f].arrayChanged&&d.utils.arrayForEach(s,
12function(b){a[f].arrayChanged(b.event,b.item)})}else if(N(c)){b=d.utils.unwrapObservable(b);if(!b){if(E())return r=k(),i()&&(r=x(r)),r;if(i())return x(r);b={}}i()&&(b=x(b));H.save(c,b);O(c,function(f){var e=j.length?j+"."+f:f;if(-1==d.utils.arrayIndexOf(a.ignore,e))if(-1!=d.utils.arrayIndexOf(a.copy,e))b[f]=c[f];else{var g=H.get(c[f]),h=D(b[f],c[f],a,f,b,e,b),g=g||h;if(d.isWriteableObservable(b[f]))b[f](d.utils.unwrapObservable(g));else b[f]=g;a.mappedProperties[e]=!0}})}else switch(e.getType(c)){case "function":i()?
13d.isWriteableObservable(c)?(c(x(c)),b=c):b=x(c):b=c;break;default:if(d.isWriteableObservable(b))return m=i()?x(b):d.utils.unwrapObservable(c),b(m),m;b=E()?k():d.observable(d.utils.unwrapObservable(c))}return b}function M(b,c,a){for(var d=0,e=b.length;d<e;d++)if(!0!==a[d]&&b[d]===c)return d;return null}function P(b,c){var a;c&&(a=c(b));"undefined"===e.getType(a)&&(a=b);return d.utils.unwrapObservable(a)}function I(b,c,a){for(var b=d.utils.unwrapObservable(b),f=0,e=b.length;f<e;f++){var j=b[f];if(P(j,
14a)===c)return j}throw Error("When calling ko.update*, the key '"+c+"' was not found!");}function A(b,c){return d.utils.arrayMap(d.utils.unwrapObservable(b),function(a){return c?P(a,c):a})}function O(b,c){if("array"===e.getType(b))for(var a=0;a<b.length;a++)c(a);else for(a in b)c(a)}function N(b){var c=e.getType(b);return("object"===c||"array"===c)&&null!==b}function R(){var b=[],c=[];this.save=function(a,f){var e=d.utils.arrayIndexOf(b,a);0<=e?c[e]=f:(b.push(a),c.push(f))};this.get=function(a){a=
15d.utils.arrayIndexOf(b,a);return 0<=a?c[a]:void 0}}function Q(){var b={},c=function(a){var c;try{c=a}catch(d){c="$$$"}a=b[c];void 0===a&&(a=new R,b[c]=a);return a};this.save=function(a,b){c(a).save(a,b)};this.get=function(a){return c(a).get(a)}}var p="__ko_mapping__",G=d.dependentObservable,z=0,F,H,J=["create","update","key","arrayChanged"],L={},t={include:["_destroy"],ignore:[],copy:[]},k=t;e.isMapped=function(b){return(b=d.utils.unwrapObservable(b))&&b[p]};e.fromJS=function(b){if(0==arguments.length)throw Error("When calling ko.fromJS, pass the object you want to convert.");
16window.setTimeout(function(){z=0},0);z++||(F=[],H=new Q);var c,a;2==arguments.length&&(arguments[1][p]?a=arguments[1]:c=arguments[1]);3==arguments.length&&(c=arguments[1],a=arguments[2]);a&&(c=C(c,a[p]));c=w(c);var d=D(a,b,c);a&&(d=a);--z||window.setTimeout(function(){for(;F.length;){var a=F.pop();a&&a()}},0);d[p]=C(d[p],c);return d};e.fromJSON=function(b){var c=d.utils.parseJson(b);arguments[0]=c;return e.fromJS.apply(this,arguments)};e.updateFromJS=function(){throw Error("ko.mapping.updateFromJS, use ko.mapping.fromJS instead. Please note that the order of parameters is different!");
17};e.updateFromJSON=function(){throw Error("ko.mapping.updateFromJSON, use ko.mapping.fromJSON instead. Please note that the order of parameters is different!");};e.toJS=function(b,c){k||e.resetDefaultOptions();if(0==arguments.length)throw Error("When calling ko.mapping.toJS, pass the object you want to convert.");if("array"!==e.getType(k.ignore))throw Error("ko.mapping.defaultOptions().ignore should be an array.");if("array"!==e.getType(k.include))throw Error("ko.mapping.defaultOptions().include should be an array.");
18if("array"!==e.getType(k.copy))throw Error("ko.mapping.defaultOptions().copy should be an array.");c=w(c,b[p]);return e.visitModel(b,function(a){return d.utils.unwrapObservable(a)},c)};e.toJSON=function(b,c){var a=e.toJS(b,c);return d.utils.stringifyJson(a)};e.defaultOptions=function(){if(0<arguments.length)k=arguments[0];else return k};e.resetDefaultOptions=function(){k={include:t.include.slice(0),ignore:t.ignore.slice(0),copy:t.copy.slice(0)}};e.getType=function(b){if(b&&"object"===typeof b){if(b.constructor==
19(new Date).constructor)return"date";if("[object Array]"===Object.prototype.toString.call(b))return"array"}return typeof b};e.visitModel=function(b,c,a){a=a||{};a.visitedObjects=a.visitedObjects||new Q;var f,g=d.utils.unwrapObservable(b);if(N(g))a=w(a,g[p]),c(b,a.parentName),f="array"===e.getType(g)?[]:{};else return c(b,a.parentName);a.visitedObjects.save(b,f);var j=a.parentName;O(g,function(b){if(!(a.ignore&&-1!=d.utils.arrayIndexOf(a.ignore,b))){var k=g[b],h=a,i=j||"";"array"===e.getType(g)?j&&
20(i+="["+b+"]"):(j&&(i+="."),i+=b);h.parentName=i;if(!(-1===d.utils.arrayIndexOf(a.copy,b)&&-1===d.utils.arrayIndexOf(a.include,b)&&g[p]&&g[p].mappedProperties&&!g[p].mappedProperties[b]&&"array"!==e.getType(g)))switch(e.getType(d.utils.unwrapObservable(k))

20){case "object":case "array":case "undefined":h=a.visitedObjects.get(k);f[b]="undefined"!==e.getType(h)?h:e.visitModel(k,c,a);break;default:f[b]=c(k,a.parentName)}}});return f}});