shuiwu/node_modules/ant-design-vue/es/vc-table/utils/valueUtil.js

import _typeof from "@babel/runtime/helpers/esm/typeof";
var INTERNAL_KEY_PREFIX = 'RC_TABLE_KEY';
function toArray(arr) {
  if (arr === undefined || arr === null) {
    return [];
  }
  return Array.isArray(arr) ? arr : [arr];
}
export function getPathValue(record, path) {
  // Skip if path is empty
  if (!path && typeof path !== 'number') {
    return record;
  }
  var pathList = toArray(path);
  var current = record;
  for (var i = 0; i < pathList.length; i += 1) {
    if (!current) {
      return null;
    }
    var prop = pathList[i];
    current = current[prop];
  }
  return current;
}
export function getColumnsKey(columns) {
  var columnKeys = [];
  var keys = {};
  columns.forEach(function (column) {
    var _ref = column || {},
      key = _ref.key,
      dataIndex = _ref.dataIndex;
    var mergedKey = key || toArray(dataIndex).join('-') || INTERNAL_KEY_PREFIX;
    while (keys[mergedKey]) {
      mergedKey = "".concat(mergedKey, "_next");
    }
    keys[mergedKey] = true;
    columnKeys.push(mergedKey);
  });
  return columnKeys;
}
export function mergeObject() {
  var merged = {};
  /* eslint-disable no-param-reassign */
  function fillProps(obj, clone) {
    if (clone) {
      Object.keys(clone).forEach(function (key) {
        var value = clone[key];
        if (value && _typeof(value) === 'object') {
          obj[key] = obj[key] || {};
          fillProps(obj[key], value);
        } else {
          obj[key] = value;
        }
      });
    }
  }
  /* eslint-enable */
  for (var _len = arguments.length, objects = new Array(_len), _key = 0; _key < _len; _key++) {
    objects[_key] = arguments[_key];
  }
  objects.forEach(function (clone) {
    fillProps(merged, clone);
  });
  return merged;
}
export function validateValue(val) {
  return val !== null && val !== undefined;
}