1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 |
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7 | var _Schema = require('./Schema');
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8 |
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9 | var _Schema2 = _interopRequireDefault(_Schema);
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10 |
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11 | var _Error = require('../Error');
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12 |
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13 | var _Error2 = _interopRequireDefault(_Error);
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14 |
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15 | var _Reference = require('../Reference');
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16 |
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17 | var _Reference2 = _interopRequireDefault(_Reference);
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18 |
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19 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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20 |
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21 | class RegExpSchema extends _Schema2.default {
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22 | constructor(base) {
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23 | super(base);
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24 |
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25 | let raw = this._rules.descriptor.pop();
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26 | this._rules.descriptor.push(this._typeDescriptor, this._lengthDescriptor, raw);
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27 | raw = this._rules.validator.pop();
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28 | this._rules.validator.push(this._typeValidator, this._lengthValidator, raw);
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29 | }
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30 |
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31 | _typeDescriptor() {
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32 | return 'Here a regular expression as RegExp object or in string format is needed.\n';
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33 | }
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34 |
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35 | _typeValidator(data) {
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36 | if (typeof data.value === 'string' && data.value.match(/^\/.*?\/[gim]*$/)) {
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37 | const parts = data.value.match(/^\/(.*?)\/([gim]*)$/);
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38 | data.value = new RegExp(parts[1], parts[2]);
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39 | return Promise.resolve();
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40 | }
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41 | if (typeof data.value === 'object' && data.value instanceof RegExp) {
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42 | return Promise.resolve();
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43 | }
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44 | return Promise.reject(new _Error2.default(this, data, `Only a RegExp object or string representation \
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45 | is allowed, a ${typeof data.value} is given here`));
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46 | }
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47 |
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48 | min(limit) {
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49 | const set = this._setting;
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50 | if (limit) {
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51 | if (!(limit instanceof _Reference2.default)) {
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52 | if (set.max && !this._isReference('max') && limit > set.max) {
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53 | throw new Error('Min length can´t be greater than max length');
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54 | }
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55 | if (limit < 0) throw new Error('Matched groups length for min() has to be positive');
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56 | }
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57 | set.min = limit;
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58 | } else delete set.min;
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59 | return this;
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60 | }
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61 |
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62 | max(limit) {
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63 | const set = this._setting;
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64 | if (limit) {
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65 | if (!(limit instanceof _Reference2.default)) {
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66 | if (set.min && !this._isReference('min') && limit < set.min) {
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67 | throw new Error('Max length can´t be less than min length');
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68 | }
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69 | if (limit < 0) throw new Error('Matched groups length for max() has to be positive');
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70 | }
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71 | set.max = limit;
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72 | } else delete set.max;
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73 | return this;
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74 | }
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75 |
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76 | length(limit) {
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77 | const set = this._setting;
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78 | if (limit) {
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79 | if (!(limit instanceof _Reference2.default)) {
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80 | if (limit < 0) throw new Error('Length has to be positive');
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81 | }
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82 | set.min = limit;
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83 | set.max = limit;
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84 | } else {
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85 | delete set.min;
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86 | delete set.max;
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87 | }
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88 | return this;
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89 | }
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90 |
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91 | _lengthDescriptor() {
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92 | const set = this._setting;
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93 | let msg = '';
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94 | if (set.min instanceof _Reference2.default) {
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95 | msg += `Minimum number of matched groups depends on ${set.min.description}. `;
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96 | }
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97 | if (set.max instanceof _Reference2.default) {
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98 | msg += `Maximum number of matched groups depends on ${set.max.description}. `;
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99 | }
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100 | if (!this._isReference('min') && !this._isReference('max') && set.min && set.max) {
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101 | msg = set.min === set.max ? `The function has to contain exactly ${set.min} matched groups. ` : `The function can have between ${set.min} and ${set.max} matched groups. `;
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102 | } else if (!this._isReference('min') && set.min) {
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103 | msg = `The function needs at least ${set.min} matched groups. `;
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104 | } else if (!this._isReference('max') && set.max) {
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105 | msg = `The function allows up to ${set.min} matched groups. `;
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106 | }
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107 | return msg.length ? `${msg.trim()}\n` : msg;
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108 | }
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109 |
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110 | _lengthValidator(data) {
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111 | const check = this._check;
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112 | try {
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113 | this._checkNumber('min');
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114 | this._checkNumber('max');
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115 | if (check.max && check.min && check.min > check.max) {
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116 | throw new Error('Min arhuments can´t be greater than max matched groups');
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117 | }
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118 | } catch (err) {
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119 | return Promise.reject(new _Error2.default(this, data, err.message));
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120 | }
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121 |
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122 | const num = new RegExp(`${data.value.toString()}|`).exec('').length - 1;
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123 |
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124 | if (check.min && num < check.min) {
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125 | return Promise.reject(new _Error2.default(this, data, `The function has ${num} matched groups. \
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126 | This is too less, at least ${check.min} are needed.`));
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127 | }
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128 | if (check.max && num > check.max) {
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129 | return Promise.reject(new _Error2.default(this, data, `The function has ${num} matched groups. \
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130 | This is too much, not more than ${check.max} are allowed.`));
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131 | }
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132 | return Promise.resolve();
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133 | }
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134 | }
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135 |
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136 | exports.default = RegExpSchema; |
\ | No newline at end of file |