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27 lines
922 B
27 lines
922 B
var helperCreateTreeFunc = require('./helperCreateTreeFunc')
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var each = require('./each')
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function eachTreeItem (parent, obj, iterate, context, path, node, parseChildren, opts) {
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var paths, nodes
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each(obj, function (item, index) {
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paths = path.concat(['' + index])
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nodes = node.concat([item])
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iterate.call(context, item, index, obj, paths, parent, nodes)
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if (item && parseChildren) {
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paths.push(parseChildren)
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eachTreeItem(item, item[parseChildren], iterate, context, paths, nodes, parseChildren, opts)
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}
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})
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}
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/**
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* 从树结构中遍历数据的键、值、路径
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*
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* @param {Object} obj 对象/数组
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* @param {Function} iterate(item, index, items, path, parent, nodes) 回调
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* @param {Object} options {children: 'children', mapChildren: 'children}
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* @param {Object} context 上下文
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*/
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var eachTree = helperCreateTreeFunc(eachTreeItem)
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module.exports = eachTree
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