drip-table/lib/utils/operator.js

A tiny and powerful enterprise-class solution for building tables.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.stringify = exports.setValue = exports.parseNumber = exports.indexValue = void 0;

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

/**
 * This file is part of the drip-table project.
 * @link     : https://drip-table.jd.com/
 * @author   : Emil Zhai (root@derzh.com)
 * @modifier : Emil Zhai (root@derzh.com)
 * @copyright: Copyright (c) 2021 JD Network Technology Co., Ltd.
 */

/**
 * 格式化变量用于提供给渲染函数
 * @param v 任意数据
 * @returns 渲染字符串
 */
var stringify = function stringify(v) {
  if (_typeof(v) === 'object' && v !== null) {
    try {
      v = JSON.stringify(v);
    } catch (_unused) {}
  }

  if (v === void 0) {
    return '';
  }

  return String(v);
};
/**
 * 获取对象指定下标值
 * @param data 基础对象
 * @param indexes 下标或下标数组
 * @param defaultValue 默认值
 * @returns 值
 */


exports.stringify = stringify;

var indexValue = function indexValue(data, indexes) {
  var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : void 0;

  if (_typeof(data) !== 'object' || !data) {
    return defaultValue;
  }

  if (typeof indexes === 'string') {
    return indexes in data ? data[indexes] : defaultValue;
  }

  if (Array.isArray(indexes)) {
    var _iterator = _createForOfIteratorHelper(indexes),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var k = _step.value;

        if (data && _typeof(data) === 'object' && k in data) {
          data = data[k];
        } else {
          data = defaultValue;
          break;
        }
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }

    return data;
  }

  return defaultValue;
};
/**
 * 设置对象指定下标值
 * @param data 基础对象
 * @param indexes 下标或下标数组
 * @param value 默认值
 */


exports.indexValue = indexValue;

var setValue = function setValue(data, indexes, value) {
  if (_typeof(data) !== 'object' || !data) {
    return;
  }

  if (typeof indexes === 'string') {
    data[indexes] = value;
  } else if (Array.isArray(indexes)) {
    var prefixes = _toConsumableArray(indexes);

    var key = prefixes.pop();

    var _iterator2 = _createForOfIteratorHelper(prefixes),
        _step2;

    try {
      for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
        var k = _step2.value;

        if (data && _typeof(data) === 'object') {
          if (!data[k] || _typeof(data[k]) !== 'object') {
            data[k] = {};
          }

          data = data[k];
        }
      }
    } catch (err) {
      _iterator2.e(err);
    } finally {
      _iterator2.f();
    }

    if (data && _typeof(data) === 'object' && key) {
      data[key] = value;
    }
  }
};
/**
 * 格式化数字数据类型
 * @param value 原始数据
 * @param defaultValue 兜底数据
 * @returns 数字
 */


exports.setValue = setValue;

var parseNumber = function parseNumber(value) {
  var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;

  if (typeof value === 'number') {
    return value;
  }

  if (typeof value === 'string') {
    var n = Number.parseFloat(value);

    if (Number.isNaN(n)) {
      return defaultValue;
    }

    return n;
  }

  return defaultValue;
};

exports.parseNumber = parseNumber;