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56 lines
977 B
56 lines
977 B
/*! |
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* shallow-clone <https://github.com/jonschlinkert/shallow-clone> |
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* |
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* Copyright (c) 2015, Jon Schlinkert. |
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* Licensed under the MIT License. |
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*/ |
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'use strict'; |
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var utils = require('./utils'); |
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/** |
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* Shallow copy an object, array or primitive. |
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* |
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* @param {any} `val` |
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* @return {any} |
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*/ |
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function clone(val) { |
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var type = utils.typeOf(val); |
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if (clone.hasOwnProperty(type)) { |
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return clone[type](val); |
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} |
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return val; |
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} |
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clone.array = function cloneArray(arr) { |
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return arr.slice(); |
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}; |
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clone.date = function cloneDate(date) { |
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return new Date(+date); |
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}; |
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clone.object = function cloneObject(obj) { |
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if (utils.isObject(obj)) { |
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return utils.mixin({}, obj); |
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} else { |
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return obj; |
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} |
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}; |
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clone.regexp = function cloneRegExp(re) { |
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var flags = ''; |
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flags += re.multiline ? 'm' : ''; |
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flags += re.global ? 'g' : ''; |
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flags += re.ignorecase ? 'i' : ''; |
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return new RegExp(re.source, flags); |
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}; |
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/** |
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* Expose `clone` |
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*/ |
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module.exports = clone;
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