// Knockout Mapping plugin v1.0
// (c) 2011 Steven Sanderson, Roy Jacobs - http://knockoutjs.com/
// License: Ms-Pl (http://www.opensource.org/licenses/ms-pl.html)

ko.exportSymbol=function(i,p){for(var j=i.split("."),r=window,k=0;k<j.length-1;k++)r=r[j[k]];r[j[j.length-1]]=p};ko.exportProperty=function(i,p,j){i[p]=j};
(function(){function i(a,c){for(var b in c)c.hasOwnProperty(b)&&c[b]&&(a[b]=c[b])}function p(a,c){var b={};i(b,a);i(b,c);return b}function j(a){if(a&&typeof a==="object"&&a.constructor==(new Date).constructor)return"date";return typeof a}function r(){ko.dependentObservable=function(a,c,b){b=b||{};b.deferEvaluation=!0;a=new v(a,c,b);a.__ko_proto__=v;return a}}function k(a,c,b,d,e,g){var l=ko.utils.unwrapObservable(c)instanceof Array;if(ko.mapping.isMapped(a))var h=ko.utils.unwrapObservable(a)[m],b=
p(h,b);d=d||new x;if(d.get(c))return a;e=e||"";if(l){var g=[],f=function(a){return a};if(b[e]&&b[e].key)f=b[e].key;if(!ko.isObservable(a))a=ko.observableArray([]),a.mappedRemove=function(b){var c=typeof b=="function"?b:function(a){return a===f(b)};return a.remove(function(a){return c(f(a))})},a.mappedRemoveAll=function(b){var c=s(b,f);return a.remove(function(a){return ko.utils.arrayIndexOf(c,f(a))!=-1})},a.mappedDestroy=function(b){var c=typeof b=="function"?b:function(a){return a===f(b)};return a.destroy(function(a){return c(f(a))})},
a.mappedDestroyAll=function(b){var c=s(b,f);return a.destroy(function(a){return ko.utils.arrayIndexOf(c,f(a))!=-1})},a.mappedIndexOf=function(b){var c=s(a(),f),b=f(b);return ko.utils.arrayIndexOf(c,b)};for(var l=s(ko.utils.unwrapObservable(a),f).sort(),h=s(c,f).sort(),l=ko.utils.compareArrays(l,h),h=[],i=0,u=l.length;i<u;i++){var q=l[i],n;switch(q.status){case "added":var o=t(ko.utils.unwrapObservable(c),q.value,f);n=ko.utils.unwrapObservable(k(void 0,o,b,d,e,a));o=ko.utils.arrayIndexOf(ko.utils.unwrapObservable(c),
o);h[o]=n;break;case "retained":o=t(ko.utils.unwrapObservable(c),q.value,f);n=t(a,q.value,f);k(n,o,b,d,e,a);o=ko.utils.arrayIndexOf(ko.utils.unwrapObservable(c),o);h[o]=n;break;case "deleted":n=t(a,q.value,f)}g.push({event:q.status,item:n})}a(h);b[e]&&b[e].arrayChanged&&ko.utils.arrayForEach(g,function(a){b[e].arrayChanged(a.event,a.item)})}else if(w(c)){if(!a)if(b[e]&&b[e].create instanceof Function)return r(),n=b[e].create({data:c,parent:g}),ko.dependentObservable=v,n;else a={};d.save(c,a);y(c,
function(f){var l=d.get(c[f]);a[f]=l?l:k(a[f],c[f],b,d,f,a);b.mappedProperties[z(e,c,f)]=!0})}else switch(j(c)){case "function":a=c;break;default:ko.isWriteableObservable(a)?a(ko.utils.unwrapObservable(c)):a=ko.observable(ko.utils.unwrapObservable(c))}return a}function u(a,c){var b;c&&(b=c(a));b||(b=a);return ko.utils.unwrapObservable(b)}function t(a,c,b){a=ko.utils.arrayFilter(ko.utils.unwrapObservable(a),function(a){return u(a,b)==c});if(a.length==0)throw Error("When calling ko.update*, the key '"+
c+"' was not found!");if(a.length>1&&w(a[0]))throw Error("When calling ko.update*, the key '"+c+"' was not unique!");return a[0]}function s(a,c){return ko.utils.arrayMap(ko.utils.unwrapObservable(a),function(a){return c?u(a,c):a})}function y(a,c){if(a instanceof Array)for(var b=0;b<a.length;b++)c(b);else for(b in a)c(b)}function w(a){return j(a)=="object"&&a!==null&&a!==void 0}function z(a,c,b){var d=a||"";c instanceof Array?a&&(d+="["+b+"]"):(a&&(d+="."),d+=b);return d}function x(){var a=[],c=[];
this.save=function(b,d){var e=ko.utils.arrayIndexOf(a,b);e>=0?c[e]=d:(a.push(b),c.push(d))};this.get=function(b){b=ko.utils.arrayIndexOf(a,b);return b>=0?c[b]:void 0}}ko.mapping={};var m="__ko_mapping__",v=ko.dependentObservable,g;ko.mapping.fromJS=function(a,c,b){if(arguments.length==0)throw Error("When calling ko.fromJS, pass the object you want to convert.");var d;d=c||{};if(d.create instanceof Function||d.key instanceof Function||d.arrayChanged instanceof Function)d={"":d};d.mappedProperties=
{};c=d;d=k(b,a,c);d[m]=p(d[m],c);return d};ko.mapping.fromJSON=function(a,c){var b=ko.utils.parseJson(a);return ko.mapping.fromJS(b,c)};ko.mapping.isMapped=function(a){return(a=ko.utils.unwrapObservable(a))&&a[m]};ko.mapping.updateFromJS=function(a,c){if(arguments.length<2)throw Error("When calling ko.updateFromJS, pass: the object to update and the object you want to update from.");if(!a)throw Error("The object is undefined.");if(!a[m])throw Error("The object you are trying to update was not created by a 'fromJS' or 'fromJSON' mapping.");
return k(a,c,a[m])};ko.mapping.updateFromJSON=function(a,c,b){c=ko.utils.parseJson(c);return ko.mapping.updateFromJS(a,c,b)};ko.mapping.toJS=function(a,c){g||ko.mapping.resetDefaultOptions();if(arguments.length==0)throw Error("When calling ko.mapping.toJS, pass the object you want to convert.");if(!(g.ignore instanceof Array))throw Error("ko.mapping.defaultOptions().ignore should be an array.");if(!(g.include instanceof Array))throw Error("ko.mapping.defaultOptions().include should be an array.");
c=c||{};if(!(c.ignore instanceof Array))c.ignore=[c.ignore];c.ignore=c.ignore.concat(g.ignore);if(!(c.include instanceof Array))c.include=[c.include];c.include=c.include.concat(g.include);return ko.mapping.visitModel(a,function(a){return ko.utils.unwrapObservable(a)},c)};ko.mapping.toJSON=function(a,c){var b=ko.mapping.toJS(a,c);return ko.utils.stringifyJson(b)};ko.mapping.defaultOptions=function(){if(arguments.length>0)g=arguments[0];else return g};ko.mapping.resetDefaultOptions=function(){g={include:["_destroy"],
ignore:[]}};ko.mapping.visitModel=function(a,c,b){b=b||{};b.visitedObjects=b.visitedObjects||new x;var d,e=ko.utils.unwrapObservable(a);if(w(e))c(a,b.parentName),d=e instanceof Array?[]:{};else return c(a,b.parentName);b.visitedObjects.save(a,d);var g=b.parentName;y(e,function(a){if(!(b.ignore&&ko.utils.arrayIndexOf(b.ignore,a)!=-1)){var h=e[a];b.parentName=z(g,e,a);if(!(b.include&&ko.utils.arrayIndexOf(b.include,a)===-1)||!e[m]||!e[m].mappedProperties||e[m].mappedProperties[a]||e instanceof Array)switch(j(ko.utils.unwrapObservable(h))){case "object":case "undefined":var f=
b.visitedObjects.get(h);d[a]=f!==void 0?f:ko.mapping.visitModel(h,c,b);break;default:d[a]=c(h,b.parentName)}}});return d};ko.exportSymbol("ko.mapping",ko.mapping);ko.exportSymbol("ko.mapping.fromJS",ko.mapping.fromJS);ko.exportSymbol("ko.mapping.fromJSON",ko.mapping.fromJSON);ko.exportSymbol("ko.mapping.isMapped",ko.mapping.isMapped);ko.exportSymbol("ko.mapping.defaultOptions",ko.mapping.defaultOptions);ko.exportSymbol("ko.mapping.toJS",ko.mapping.toJS);ko.exportSymbol("ko.mapping.toJSON",ko.mapping.toJSON);
ko.exportSymbol("ko.mapping.updateFromJS",ko.mapping.updateFromJS);ko.exportSymbol("ko.mapping.updateFromJSON",ko.mapping.updateFromJSON);ko.exportSymbol("ko.mapping.visitModel",ko.mapping.visitModel)})();