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Cleanup baseClone.

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This commit is contained in:
John-David Dalton
2013-09-26 21:05:10 -07:00
parent 9749305ecd
commit 4a369af4c7
6 changed files with 55 additions and 73 deletions
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40
dist/lodash.compat.js vendored
View File

@@ -992,46 +992,41 @@
* @param {Function} [callback] The function to customize cloning values.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates clones with source counterparts.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
*/
function baseClone(value, deep, callback, stackA, stackB) {
var result = value;
if (callback) {
result = callback(result);
var result = callback(value);
if (typeof result != 'undefined') {
return result;
}
result = value;
}
// inspect [[Class]]
var isObj = isObject(result);
var isObj = isObject(value);
if (isObj) {
var className = toString.call(result);
if (!cloneableClasses[className] || (!support.nodeClass && isNode(result))) {
return result;
var className = toString.call(value);
if (!cloneableClasses[className] || (!support.nodeClass && isNode(value))) {
return value;
}
var ctor = ctorByClass[className],
isArr = isArray(result);
var ctor = ctorByClass[className];
switch (className) {
case boolClass:
case dateClass:
return new ctor(+result);
return new ctor(+value);
case numberClass:
case stringClass:
return new ctor(result);
return new ctor(value);
case regexpClass:
var lastIndex = result.lastIndex;
result = ctor(result.source, reFlags.exec(result));
result.lastIndex = lastIndex;
result = ctor(value.source, reFlags.exec(value));
result.lastIndex = value.lastIndex;
return result;
}
} else {
return result;
return value;
}
var isArr = isArray(value);
if (deep) {
// check for circular references and return corresponding clone
var initedStack = !stackA;
@@ -1044,11 +1039,10 @@
return stackB[length];
}
}
// init cloned object
result = isArr ? ctor(result.length) : {};
result = isArr ? ctor(value.length) : {};
}
else {
result = isArr ? slice(result) : assign({}, result);
result = isArr ? slice(value) : assign({}, value);
}
// add array properties assigned by `RegExp#exec`
if (isArr) {
@@ -1979,7 +1973,7 @@
* @param {boolean} [deep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
* @example
*
* var stooges = [
@@ -2033,7 +2027,7 @@
* @param {*} value The value to deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the deep cloned `value`.
* @returns {*} Returns the deep cloned value.
* @example
*
* var stooges = [

4
dist/lodash.compat.min.js vendored
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@@ -6,8 +6,8 @@
;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.l,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:_+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.l,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:_+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
}}function r(n){return n.charCodeAt(0)}function u(n,t){var e=n.m,r=t.m;if(e!==r){if(e>r||typeof e=="undefined")return 1;if(e<r||typeof r=="undefined")return-1}return n.n-t.n}function o(n){var t=-1,r=n.length,u=n[0],o=n[0|r/2],a=n[r-1];if(u&&typeof u=="object"&&o&&typeof o=="object"&&a&&typeof a=="object")return!1;for(u=l(),u["false"]=u["null"]=u["true"]=u.undefined=!1,o=l(),o.k=n,o.l=u,o.push=e;++t<r;)o.push(n[t]);return o}function a(n){return"\\"+Z[n]}function i(){return y.pop()||[]}function l(){return m.pop()||{k:null,l:null,m:null,"false":!1,n:0,"null":!1,number:null,object:null,push:null,string:null,"true":!1,undefined:!1,o:null}
}function f(n){return typeof n.toString!="function"&&typeof(n+"")=="string"}function c(){}function p(n){n.length=0,y.length<j&&y.push(n)}function s(n){var t=n.l;t&&s(t),n.k=n.l=n.m=n.object=n.number=n.string=n.o=null,m.length<j&&m.push(n)}function g(n,t,e){t||(t=0),typeof e=="undefined"&&(e=n?n.length:0);var r=-1;e=e-t||0;for(var u=Array(0>e?0:e);++r<e;)u[r]=n[t+r];return u}function h(e){function y(n){return n&&typeof n=="object"&&!Je(n)&&de.call(n,"__wrapped__")?n:new m(n)}function m(n,t){this.__chain__=!!t,this.__wrapped__=n
}function j(n,t,e,r,u){var o=n;if(e){if(o=e(o),typeof o!="undefined")return o;o=n}if(!_t(o))return o;var a=ke.call(o);if(!U[a]||!We.nodeClass&&f(o))return o;var l=qe[a],c=Je(o);switch(a){case z:case q:return new l(+o);case G:case H:return new l(o);case M:return n=o.lastIndex,o=l(o.source,I.exec(o)),o.lastIndex=n,o}if(t){var s=!r;for(r||(r=i()),u||(u=i()),a=r.length;a--;)if(r[a]==n)return u[a];o=c?l(o.length):{}}else o=c?g(o):er({},o);return c&&(de.call(n,"index")&&(o.index=n.index),de.call(n,"input")&&(o.input=n.input)),t?(r.push(n),u.push(o),(c?tr:or)(n,function(n,a){o[a]=j(n,t,e,r,u)
}),s&&(p(r),p(u)),o):o}function Z(n,t,e){if(typeof n!="function")return Ht;if(typeof t=="undefined")return n;var r=n.__bindData__||We.funcNames&&!n.name;if(typeof r=="undefined"){var u=P&&ye.call(n);We.funcNames||!u||A.test(u)||(r=!0),(We.funcNames||!r)&&(r=!We.funcDecomp||P.test(u),Ge(n,r))}if(true!==r&&r&&1&r[1])return n;switch(e){case 1:return function(e){return n.call(t,e)};case 2:return function(e,r){return n.call(t,e,r)};case 3:return function(e,r,u){return n.call(t,e,r,u)};case 4:return function(e,r,u,o){return n.call(t,e,r,u,o)
}function j(n,t,e,r,u){if(e){var o=e(n);if(typeof o!="undefined")return o}if(!_t(n))return n;var a=ke.call(n);if(!U[a]||!We.nodeClass&&f(n))return n;var l=qe[a];switch(a){case z:case q:return new l(+n);case G:case H:return new l(n);case M:return o=l(n.source,I.exec(n)),o.lastIndex=n.lastIndex,o}if(a=Je(n),t){var c=!r;r||(r=i()),u||(u=i());for(var s=r.length;s--;)if(r[s]==n)return u[s];o=a?l(n.length):{}}else o=a?g(n):er({},n);return a&&(de.call(n,"index")&&(o.index=n.index),de.call(n,"input")&&(o.input=n.input)),t?(r.push(n),u.push(o),(a?tr:or)(n,function(n,a){o[a]=j(n,t,e,r,u)
}),c&&(p(r),p(u)),o):o}function Z(n,t,e){if(typeof n!="function")return Ht;if(typeof t=="undefined")return n;var r=n.__bindData__||We.funcNames&&!n.name;if(typeof r=="undefined"){var u=P&&ye.call(n);We.funcNames||!u||A.test(u)||(r=!0),(We.funcNames||!r)&&(r=!We.funcDecomp||P.test(u),Ge(n,r))}if(true!==r&&r&&1&r[1])return n;switch(e){case 1:return function(e){return n.call(t,e)};case 2:return function(e,r){return n.call(t,e,r)};case 3:return function(e,r,u){return n.call(t,e,r,u)};case 4:return function(e,r,u,o){return n.call(t,e,r,u,o)
}}return Gt(n,t)}function tt(n,t,e,r){r=(r||0)-1;for(var u=n?n.length:0,o=[];++r<u;){var a=n[r];if(a&&typeof a=="object"&&typeof a.length=="number"&&(Je(a)||vt(a))){t||(a=tt(a,t,e));var i=-1,l=a.length,f=o.length;for(o.length+=l;++i<l;)o[f++]=a[i]}else e||o.push(a)}return o}function et(n,t,e,r,u,o){if(e){var a=e(n,t);if(typeof a!="undefined")return!!a}if(n===t)return 0!==n||1/n==1/t;if(n===n&&!(n&&Y[typeof n]||t&&Y[typeof t]))return!1;if(null==n||null==t)return n===t;var l=ke.call(n),c=ke.call(t);
if(l==L&&(l=J),c==L&&(c=J),l!=c)return!1;switch(l){case z:case q:return+n==+t;case G:return n!=+n?t!=+t:0==n?1/n==1/t:n==+t;case M:case H:return n==oe(t)}if(c=l==T,!c){if(de.call(n,"__wrapped__")||de.call(t,"__wrapped__"))return et(n.__wrapped__||n,t.__wrapped__||t,e,r,u,o);if(l!=J||!We.nodeClass&&(f(n)||f(t)))return!1;var l=!We.argsObject&&vt(n)?re:n.constructor,s=!We.argsObject&&vt(t)?re:t.constructor;if(l!=s&&!(bt(l)&&l instanceof l&&bt(s)&&s instanceof s))return!1}for(s=!u,u||(u=i()),o||(o=i()),l=u.length;l--;)if(u[l]==n)return o[l]==t;
var g=0,a=!0;if(u.push(n),o.push(t),c){if(l=n.length,g=t.length,a=g==n.length,!a&&!r)return a;for(;g--;)if(c=l,s=t[g],r)for(;c--&&!(a=et(n[c],s,e,r,u,o)););else if(!(a=et(n[g],s,e,r,u,o)))break;return a}return ur(t,function(t,i,l){return de.call(l,i)?(g++,a=de.call(n,i)&&et(n[i],t,e,r,u,o)):void 0}),a&&!r&&ur(n,function(n,t,e){return de.call(e,t)?a=-1<--g:void 0}),s&&(p(u),p(o)),a}function ut(n,t,e,r,u){(Je(t)?St:or)(t,function(t,o){var a,i,l=t,f=n[o];if(t&&((i=Je(t))||ar(t))){for(l=r.length;l--;)if(a=r[l]==t){f=u[l];

38
dist/lodash.js vendored
View File

@@ -716,46 +716,41 @@
* @param {Function} [callback] The function to customize cloning values.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates clones with source counterparts.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
*/
function baseClone(value, deep, callback, stackA, stackB) {
var result = value;
if (callback) {
result = callback(result);
var result = callback(value);
if (typeof result != 'undefined') {
return result;
}
result = value;
}
// inspect [[Class]]
var isObj = isObject(result);
var isObj = isObject(value);
if (isObj) {
var className = toString.call(result);
var className = toString.call(value);
if (!cloneableClasses[className]) {
return result;
return value;
}
var ctor = ctorByClass[className],
isArr = isArray(result);
var ctor = ctorByClass[className];
switch (className) {
case boolClass:
case dateClass:
return new ctor(+result);
return new ctor(+value);
case numberClass:
case stringClass:
return new ctor(result);
return new ctor(value);
case regexpClass:
var lastIndex = result.lastIndex;
result = ctor(result.source, reFlags.exec(result));
result.lastIndex = lastIndex;
result = ctor(value.source, reFlags.exec(value));
result.lastIndex = value.lastIndex;
return result;
}
} else {
return result;
return value;
}
var isArr = isArray(value);
if (deep) {
// check for circular references and return corresponding clone
var initedStack = !stackA;
@@ -768,11 +763,10 @@
return stackB[length];
}
}
// init cloned object
result = isArr ? ctor(result.length) : {};
result = isArr ? ctor(value.length) : {};
}
else {
result = isArr ? slice(result) : assign({}, result);
result = isArr ? slice(value) : assign({}, value);
}
// add array properties assigned by `RegExp#exec`
if (isArr) {
@@ -1594,7 +1588,7 @@
* @param {boolean} [deep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
* @example
*
* var stooges = [
@@ -1648,7 +1642,7 @@
* @param {*} value The value to deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the deep cloned `value`.
* @returns {*} Returns the deep cloned value.
* @example
*
* var stooges = [

4
dist/lodash.min.js vendored
View File

@@ -8,8 +8,8 @@
}function l(){}function c(n){n.length=0,g.length<d&&g.push(n)}function p(n){var t=n.l;t&&p(t),n.k=n.l=n.m=n.object=n.number=n.string=n.o=null,y.length<d&&y.push(n)}function s(n,t,e){t||(t=0),typeof e=="undefined"&&(e=n?n.length:0);var r=-1;e=e-t||0;for(var u=Array(0>e?0:e);++r<e;)u[r]=n[t+r];return u}function v(e){function g(n){if(!n||we.call(n)!=z)return!1;var t=n.valueOf,e=typeof t=="function"&&(e=he(t))&&he(e);return e?n==e||he(n)==e:pt(n)}function y(n,t,e){if(!n||!V[typeof n])return n;t=t&&typeof e=="undefined"?t:et(t,e,3);
for(var r=-1,u=V[typeof n]&&Pe(n),o=u?u.length:0;++r<o&&(e=u[r],false!==t(n[e],e,n)););return n}function d(n,t,e){var r;if(!n||!V[typeof n])return n;t=t&&typeof e=="undefined"?t:et(t,e,3);for(r in n)if(false===t(n[r],r,n))break;return n}function G(n,t,e){var r,u=n,o=u;if(!u)return o;for(var a=arguments,i=0,f=typeof e=="number"?2:a.length;++i<f;)if((u=a[i])&&V[typeof u])for(var l=-1,c=V[typeof u]&&Pe(u),p=c?c.length:0;++l<p;)r=c[l],"undefined"==typeof o[r]&&(o[r]=u[r]);return o}function J(n,t,e){var r,u=n,o=u;
if(!u)return o;var a=arguments,i=0,f=typeof e=="number"?2:a.length;if(3<f&&"function"==typeof a[f-2])var l=et(a[--f-1],a[f--],2);else 2<f&&"function"==typeof a[f-1]&&(l=a[--f]);for(;++i<f;)if((u=a[i])&&V[typeof u])for(var c=-1,p=V[typeof u]&&Pe(u),s=p?p.length:0;++c<s;)r=p[c],o[r]=l?l(o[r],u[r]):u[r];return o}function Q(n){var t,e=[];if(!n||!V[typeof n])return e;for(t in n)ge.call(n,t)&&e.push(t);return e}function Y(n){return n&&typeof n=="object"&&!ze(n)&&ge.call(n,"__wrapped__")?n:new nt(n)}function nt(n,t){this.__chain__=!!t,this.__wrapped__=n
}function tt(n,t,e,r,u){var o=n;if(e){if(o=e(o),typeof o!="undefined")return o;o=n}if(!bt(o))return o;var a=we.call(o);if(!L[a])return o;var f=Te[a],l=ze(o);switch(a){case F:case T:return new f(+o);case q:case K:return new f(o);case P:return n=o.lastIndex,o=f(o.source,O.exec(o)),o.lastIndex=n,o}if(t){var p=!r;for(r||(r=i()),u||(u=i()),a=r.length;a--;)if(r[a]==n)return u[a];o=l?f(o.length):{}}else o=l?s(o):J({},o);return l&&(ge.call(n,"index")&&(o.index=n.index),ge.call(n,"input")&&(o.input=n.input)),t?(r.push(n),u.push(o),(l?Ot:y)(n,function(n,a){o[a]=tt(n,t,e,r,u)
}),p&&(c(r),c(u)),o):o}function et(n,t,e){if(typeof n!="function")return Vt;if(typeof t=="undefined")return n;var r=n.__bindData__||We.funcNames&&!n.name;if(typeof r=="undefined"){var u=R&&ve.call(n);We.funcNames||!u||I.test(u)||(r=!0),(We.funcNames||!r)&&(r=!We.funcDecomp||R.test(u),qe(n,r))}if(true!==r&&r&&1&r[1])return n;switch(e){case 1:return function(e){return n.call(t,e)};case 2:return function(e,r){return n.call(t,e,r)};case 3:return function(e,r,u){return n.call(t,e,r,u)};case 4:return function(e,r,u,o){return n.call(t,e,r,u,o)
}function tt(n,t,e,r,u){if(e){var o=e(n);if(typeof o!="undefined")return o}if(!bt(n))return n;var a=we.call(n);if(!L[a])return n;var f=Te[a];switch(a){case F:case T:return new f(+n);case q:case K:return new f(n);case P:return o=f(n.source,O.exec(n)),o.lastIndex=n.lastIndex,o}if(a=ze(n),t){var l=!r;r||(r=i()),u||(u=i());for(var p=r.length;p--;)if(r[p]==n)return u[p];o=a?f(n.length):{}}else o=a?s(n):J({},n);return a&&(ge.call(n,"index")&&(o.index=n.index),ge.call(n,"input")&&(o.input=n.input)),t?(r.push(n),u.push(o),(a?Ot:y)(n,function(n,a){o[a]=tt(n,t,e,r,u)
}),l&&(c(r),c(u)),o):o}function et(n,t,e){if(typeof n!="function")return Vt;if(typeof t=="undefined")return n;var r=n.__bindData__||We.funcNames&&!n.name;if(typeof r=="undefined"){var u=R&&ve.call(n);We.funcNames||!u||I.test(u)||(r=!0),(We.funcNames||!r)&&(r=!We.funcDecomp||R.test(u),qe(n,r))}if(true!==r&&r&&1&r[1])return n;switch(e){case 1:return function(e){return n.call(t,e)};case 2:return function(e,r){return n.call(t,e,r)};case 3:return function(e,r,u){return n.call(t,e,r,u)};case 4:return function(e,r,u,o){return n.call(t,e,r,u,o)
}}return Lt(n,t)}function rt(n,t,e,r){r=(r||0)-1;for(var u=n?n.length:0,o=[];++r<u;){var a=n[r];if(a&&typeof a=="object"&&typeof a.length=="number"&&(ze(a)||vt(a))){t||(a=rt(a,t,e));var i=-1,f=a.length,l=o.length;for(o.length+=f;++i<f;)o[l++]=a[i]}else e||o.push(a)}return o}function ut(n,t,e,r,u,o){if(e){var a=e(n,t);if(typeof a!="undefined")return!!a}if(n===t)return 0!==n||1/n==1/t;if(n===n&&!(n&&V[typeof n]||t&&V[typeof t]))return!1;if(null==n||null==t)return n===t;var f=we.call(n),l=we.call(t);
if(f==B&&(f=z),l==B&&(l=z),f!=l)return!1;switch(f){case F:case T:return+n==+t;case q:return n!=+n?t!=+t:0==n?1/n==1/t:n==+t;case P:case K:return n==ue(t)}if(l=f==$,!l){if(ge.call(n,"__wrapped__")||ge.call(t,"__wrapped__"))return ut(n.__wrapped__||n,t.__wrapped__||t,e,r,u,o);if(f!=z)return!1;var f=n.constructor,p=t.constructor;if(f!=p&&!(mt(f)&&f instanceof f&&mt(p)&&p instanceof p))return!1}for(p=!u,u||(u=i()),o||(o=i()),f=u.length;f--;)if(u[f]==n)return o[f]==t;var s=0,a=!0;if(u.push(n),o.push(t),l){if(f=n.length,s=t.length,a=s==n.length,!a&&!r)return a;
for(;s--;)if(l=f,p=t[s],r)for(;l--&&!(a=ut(n[l],p,e,r,u,o)););else if(!(a=ut(n[s],p,e,r,u,o)))break;return a}return d(t,function(t,i,f){return ge.call(f,i)?(s++,a=ge.call(n,i)&&ut(n[i],t,e,r,u,o)):void 0}),a&&!r&&d(n,function(n,t,e){return ge.call(e,t)?a=-1<--s:void 0}),p&&(c(u),c(o)),a}function ot(n,t,e,r,u){(ze(t)?Ot:y)(t,function(t,o){var a,i,f=t,l=n[o];if(t&&((i=ze(t))||g(t))){for(f=r.length;f--;)if(a=r[f]==t){l=u[f];break}if(!a){var c;e&&(f=e(l,t),c=typeof f!="undefined")&&(l=f),c||(l=i?ze(l)?l:[]:g(l)?l:{}),r.push(t),u.push(l),c||ot(l,t,e,r,u)

2
dist/lodash.underscore.js vendored
View File

@@ -959,7 +959,7 @@
* @param {boolean} [deep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
* @example
*
* var stooges = [

40
lodash.js
View File

@@ -1008,46 +1008,41 @@
* @param {Function} [callback] The function to customize cloning values.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates clones with source counterparts.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
*/
function baseClone(value, deep, callback, stackA, stackB) {
var result = value;
if (callback) {
result = callback(result);
var result = callback(value);
if (typeof result != 'undefined') {
return result;
}
result = value;
}
// inspect [[Class]]
var isObj = isObject(result);
var isObj = isObject(value);
if (isObj) {
var className = toString.call(result);
if (!cloneableClasses[className] || (!support.nodeClass && isNode(result))) {
return result;
var className = toString.call(value);
if (!cloneableClasses[className] || (!support.nodeClass && isNode(value))) {
return value;
}
var ctor = ctorByClass[className],
isArr = isArray(result);
var ctor = ctorByClass[className];
switch (className) {
case boolClass:
case dateClass:
return new ctor(+result);
return new ctor(+value);
case numberClass:
case stringClass:
return new ctor(result);
return new ctor(value);
case regexpClass:
var lastIndex = result.lastIndex;
result = ctor(result.source, reFlags.exec(result));
result.lastIndex = lastIndex;
result = ctor(value.source, reFlags.exec(value));
result.lastIndex = value.lastIndex;
return result;
}
} else {
return result;
return value;
}
var isArr = isArray(value);
if (deep) {
// check for circular references and return corresponding clone
var initedStack = !stackA;
@@ -1060,11 +1055,10 @@
return stackB[length];
}
}
// init cloned object
result = isArr ? ctor(result.length) : {};
result = isArr ? ctor(value.length) : {};
}
else {
result = isArr ? slice(result) : assign({}, result);
result = isArr ? slice(value) : assign({}, value);
}
// add array properties assigned by `RegExp#exec`
if (isArr) {
@@ -1996,7 +1990,7 @@
* @param {boolean} [deep=false] Specify a deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the cloned `value`.
* @returns {*} Returns the cloned value.
* @example
*
* var stooges = [
@@ -2050,7 +2044,7 @@
* @param {*} value The value to deep clone.
* @param {Function} [callback] The function to customize cloning values.
* @param {*} [thisArg] The `this` binding of `callback`.
* @returns {*} Returns the deep cloned `value`.
* @returns {*} Returns the deep cloned value.
* @example
*
* var stooges = [