Blame view

node_modules/async-validator/lib/rule/pattern.js 1.64 KB
6a9ffbcc   liuqimichale   地图点击事件
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
  'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  
  var _util = require('../util');
  
  var util = _interopRequireWildcard(_util);
  
  function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
  
  /**
   *  Rule for validating a regular expression pattern.
   *
   *  @param rule The validation rule.
   *  @param value The value of the field on the source object.
   *  @param source The source object being validated.
   *  @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 pattern(rule, value, source, errors, options) {
    if (rule.pattern) {
      if (rule.pattern instanceof RegExp) {
        // if a RegExp instance is passed, reset `lastIndex` in case its `global`
        // flag is accidentally set to `true`, which in a validation scenario
        // is not necessary and the result might be misleading
        rule.pattern.lastIndex = 0;
        if (!rule.pattern.test(value)) {
          errors.push(util.format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
        }
      } else if (typeof rule.pattern === 'string') {
        var _pattern = new RegExp(rule.pattern);
        if (!_pattern.test(value)) {
          errors.push(util.format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
        }
      }
    }
  }
  
  exports['default'] = pattern;
  module.exports = exports['default'];