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39 lines
892 B
39 lines
892 B
5 months ago
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var setupDefaults = require('./setupDefaults')
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var each = require('./each')
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var assign = require('./assign')
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function unTreeList (result, array, opts) {
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var optChildren = opts.children
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var optData = opts.data
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var optClear = opts.clear
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each(array, function (item) {
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var children = item[optChildren]
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if (optData) {
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item = item[optData]
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}
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result.push(item)
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if (children && children.length) {
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unTreeList(result, children, opts)
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}
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if (optClear) {
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delete item[optChildren]
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}
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})
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return result
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}
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/**
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* 将一个树结构转成数组列表
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*
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* @param {Array} array 数组
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* @param {Object} options { children: 'children', data: 'data', clear: false }
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* @return {Array}
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*/
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function toTreeArray (array, options) {
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return unTreeList([], array, assign({}, setupDefaults.treeOptions, options))
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}
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module.exports = toTreeArray
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