1 | var helperDeleteProperty = require('./helperDeleteProperty')
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2 |
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3 | var isFunction = require('./isFunction')
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4 | var isArray = require('./isArray')
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5 | var each = require('./each')
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6 | var arrayEach = require('./arrayEach')
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7 | var lastEach = require('./lastEach')
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8 | var clear = require('./clear')
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9 | var eqNull = require('./eqNull')
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10 |
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11 | function pluckProperty (name) {
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12 | return function (obj, key) {
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13 | return key === name
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14 | }
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15 | }
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 | function remove (obj, iterate, context) {
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26 | if (obj) {
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27 | if (!eqNull(iterate)) {
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28 | var removeKeys = []
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29 | var rest = []
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30 | if (!isFunction(iterate)) {
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31 | iterate = pluckProperty(iterate)
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32 | }
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33 | each(obj, function (item, index, rest) {
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34 | if (iterate.call(context, item, index, rest)) {
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35 | removeKeys.push(index)
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36 | }
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37 | })
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38 | if (isArray(obj)) {
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39 | lastEach(removeKeys, function (item, key) {
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40 | rest.push(obj[item])
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41 | obj.splice(item, 1)
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42 | })
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43 | } else {
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44 | rest = {}
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45 | arrayEach(removeKeys, function (key) {
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46 | rest[key] = obj[key]
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47 | helperDeleteProperty(obj, key)
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48 | })
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49 | }
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50 | return rest
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51 | }
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52 | return clear(obj)
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53 | }
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54 | return obj
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55 | }
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56 |
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57 | module.exports = remove
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