1 | var staticEncodeURIComponent = require('./staticEncodeURIComponent')
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2 |
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3 | var each = require('./each')
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4 | var isArray = require('./isArray')
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5 | var isNull = require('./isNull')
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6 | var isUndefined = require('./isUndefined')
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7 | var isPlainObject = require('./isPlainObject')
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8 |
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9 | function stringifyParams (resultVal, resultKey, isArr) {
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10 | var _arr
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11 | var result = []
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12 | each(resultVal, function (item, key) {
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13 | _arr = isArray(item)
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14 | if (isPlainObject(item) || _arr) {
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15 | result = result.concat(stringifyParams(item, resultKey + '[' + key + ']', _arr))
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16 | } else {
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17 | result.push(staticEncodeURIComponent(resultKey + '[' + (isArr ? '' : key) + ']') + '=' + staticEncodeURIComponent(isNull(item) ? '' : item))
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18 | }
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19 | })
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20 | return result
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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 |
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26 |
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27 |
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28 | function serialize (query) {
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29 | var _arr
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30 | var params = []
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31 | each(query, function (item, key) {
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32 | if (!isUndefined(item)) {
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33 | _arr = isArray(item)
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34 | if (isPlainObject(item) || _arr) {
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35 | params = params.concat(stringifyParams(item, key, _arr))
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36 | } else {
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37 | params.push(staticEncodeURIComponent(key) + '=' + staticEncodeURIComponent(isNull(item) ? '' : item))
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38 | }
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39 | }
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40 | })
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41 | return params.join('&').replace(/%20/g, '+')
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42 | }
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43 |
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44 | module.exports = serialize
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