@txdfe/at/lib/validate/rules/length.js

一个设计体系组件库

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var util = _interopRequireWildcard(require("../util"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
/**
 *  Rule for validating minimum and maximum allowed values.
 *
 *  @param rule The validation rule.
 *  @param value The value of the field on the source object.
 *  @param errors An array of errors that this rule may add
 *  validation errors to.
 *  @param options The validation options.
 *  @param options.messages The validation messages.
 */
function length(rule, value, errors, options) {
  var key = null;
  var isNum = typeof value === 'number';
  var isStr = typeof value === 'string';
  var isArr = Array.isArray(value);
  if (isNum) {
    key = 'number';
  } else if (isStr) {
    key = 'string';
  } else if (isArr) {
    key = 'array';
  }
  if (!key) {
    return false;
  }
  var val = value;
  var length = Number(rule.length);
  var maxLength = Number(rule.maxLength);
  var minLength = Number(rule.minLength);
  if (minLength || maxLength || length) {
    if (isNum) {
      val = "".concat(val);
    }
    val = val.length;
    if (length && val !== rule.length) {
      errors.push(util.format(options.messages[key].length, rule.field, rule.length));
    } else if (val < minLength) {
      errors.push(util.format(options.messages[key].minLength, rule.field, rule.minLength));
    } else if (val > maxLength) {
      errors.push(util.format(options.messages[key].maxLength, rule.field, rule.maxLength));
    }
  }
}
var _default = exports["default"] = length;