ut2/lib/fromPathPairs.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var tslib = require('tslib');
var isIndex = require('./internals/isIndex.js');
var native = require('./internals/native.js');
var isArray = require('./isArray.js');
var isObject = require('./isObject.js');
var set = require('./set.js');

function fromPathPairs(value, customizer) {
    var valueIsArray = isArray(value);
    var firstPairPath = valueIsArray && isArray(value[0]) && isArray(value[0][0]) ? value[0][0] : [];
    var firstNode = customizer ? customizer(native.nativeUndefined, firstPairPath[0], native.nativeUndefined) : native.nativeUndefined;
    var result = isObject(firstNode) ? firstNode : isIndex(firstPairPath[0]) ? [] : {};
    var length = valueIsArray ? value.length : 0;
    var index = -1;
    while (++index < length) {
        var pathPair = value[index];
        if (isArray(pathPair)) {
            var _a = tslib.__read(pathPair, 2), paths = _a[0], val = _a[1];
            set(result, paths, val, customizer);
        }
    }
    return result;
}

module.exports = fromPathPairs;