1
2
3
4
5
|
/*!
* deep-diff.
* Licensed under the MIT License.
*/
(function(e,t){"use strict";if(typeof define==="function"&&define.amd){define([],t)}else if(typeof exports==="object"){module.exports=t()}else{e.DeepDiff=t()}})(this,function(e){"use strict";var t,n,r=[];if(typeof global==="object"&&global){t=global}else if(typeof window!=="undefined"){t=window}else{t={}}n=t.DeepDiff;if(n){r.push(function(){if("undefined"!==typeof n&&t.DeepDiff===p){t.DeepDiff=n;n=e}})}function a(e,t){e.super_=t;e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:false,writable:true,configurable:true}})}function i(e,t){Object.defineProperty(this,"kind",{value:e,enumerable:true});if(t&&t.length){Object.defineProperty(this,"path",{value:t,enumerable:true})}}function f(e,t,n){f.super_.call(this,"E",e);Object.defineProperty(this,"lhs",{value:t,enumerable:true});Object.defineProperty(this,"rhs",{value:n,enumerable:true})}a(f,i);function u(e,t){u.super_.call(this,"N",e);Object.defineProperty(this,"rhs",{value:t,enumerable:true})}a(u,i);function l(e,t){l.super_.call(this,"D",e);Object.defineProperty(this,"lhs",{value:t,enumerable:true})}a(l,i);function s(e,t,n){s.super_.call(this,"A",e);Object.defineProperty(this,"index",{value:t,enumerable:true});Object.defineProperty(this,"item",{value:n,enumerable:true})}a(s,i);function h(e,t,n){var r=e.slice((n||t)+1||e.length);e.length=t<0?e.length+t:t;e.push.apply(e,r);return e}function c(e){var t=typeof e;if(t!=="object"){return t}if(e===Math){return"math"}else if(e===null){return"null"}else if(Array.isArray(e)){return"array"}else if(e instanceof Date){return"date"}else if(/^\/.*\//.test(e.toString())){return"regexp"}return"object"}function o(t,n,r,a,i,p,b){i=i||[];var d=i.slice(0);if(typeof p!=="undefined"){if(a&&a(d,p,{lhs:t,rhs:n})){return}d.push(p)}var v=typeof t;var y=typeof n;if(v==="undefined"){if(y!=="undefined"){r(new u(d,n))}}else if(y==="undefined"){r(new l(d,t))}else if(c(t)!==c(n)){r(new f(d,t,n))}else if(t instanceof Date&&n instanceof Date&&t-n!==0){r(new f(d,t,n))}else if(v==="object"&&t!==null&&n!==null){b=b||[];if(b.indexOf(t)<0){b.push(t);if(Array.isArray(t)){var k,m=t.length;for(k=0;k<t.length;k++){if(k>=n.length){r(new s(d,k,new l(e,t[k])))}else{o(t[k],n[k],r,a,d,k,b)}}while(k<n.length){r(new s(d,k,new u(e,n[k++])))}}else{var g=Object.keys(t);var w=Object.keys(n);g.forEach(function(i,f){var u=w.indexOf(i);if(u>=0){o(t[i],n[i],r,a,d,i,b);w=h(w,u)}else{o(t[i],e,r,a,d,i,b)}});w.forEach(function(t){o(e,n[t],r,a,d,t,b)})}b.length=b.length-1}}else if(t!==n){if(!(v==="number"&&isNaN(t)&&isNaN(n))){r(new f(d,t,n))}}}function p(t,n,r,a){a=a||[];o(t,n,function(e){if(e){a.push(e)}},r);return a.length?a:e}function b(e,t,n){if(n.path&&n.path.length){var r=e[t],a,i=n.path.length-1;for(a=0;a<i;a++){r=r[n.path[a]]}switch(n.kind){case"A":b(r[n.path[a]],n.index,n.item);break;case"D":delete r[n.path[a]];break;case"E":case"N":r[n.path[a]]=n.rhs;break}}else{switch(n.kind){case"A":b(e[t],n.index,n.item);break;case"D":e=h(e,t);break;case"E":case"N":e[t]=n.rhs;break}}return e}function d(e,t,n){if(e&&t&&n&&n.kind){var r=e,a=-1,i=n.path.length-1;while(++a<i){if(typeof r[n.path[a]]==="undefined"){r[n.path[a]]=typeof n.path[a]==="number"?[]:{}}r=r[n.path[a]]}switch(n.kind){case"A":b(r[n.path[a]],n.index,n.item);break;case"D":delete r[n.path[a]];break;case"E":case"N":r[n.path[a]]=n.rhs;break}}}function v(e,t,n){if(n.path&&n.path.length){var r=e[t],a,i=n.path.length-1;for(a=0;a<i;a++){r=r[n.path[a]]}switch(n.kind){case"A":v(r[n.path[a]],n.index,n.item);break;case"D":r[n.path[a]]=n.lhs;break;case"E":r[n.path[a]]=n.lhs;break;case"N":delete r[n.path[a]];break}}else{switch(n.kind){case"A":v(e[t],n.index,n.item);break;case"D":e[t]=n.lhs;break;case"E":e[t]=n.lhs;break;case"N":e=h(e,t);break}}return e}function y(e,t,n){if(e&&t&&n&&n.kind){var r=e,a,i;i=n.path.length-1;for(a=0;a<i;a++){if(typeof r[n.path[a]]==="undefined"){r[n.path[a]]={}}r=r[n.path[a]]}switch(n.kind){case"A":v(r[n.path[a]],n.index,n.item);break;case"D":r[n.path[a]]=n.lhs;break;case"E":r[n.path[a]]=n.lhs;break;case"N":delete r[n.path[a]];break}}}function k(e,t,n){if(e&&t){var r=function(r){if(!n||n(e,t,r)){d(e,t,r)}};o(e,t,r)}}Object.defineProperties(p,{diff:{value:p,enumerable:true},observableDiff:{value:o,enumerable:true},applyDiff:{value:k,enumerable:true},applyChange:{value:d,enumerable:true},revertChange:{value:y,enumerable:true},isConflict:{value:function(){return"undefined"!==typeof n},enumerable:true},noConflict:{value:function(){if(r){r.forEach(function(e){e()});r=null}return p},enumerable:true}});return p});
|
