<!doctype html> <html class="no-js" lang=""> <head> <meta charset="utf-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <title>CICADA</title> <meta name="description" content=""> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="icon" type="image/x-icon" href="../images/favicon.ico"> <link rel="stylesheet" href="../styles/style.css"> </head> <body> <div class="navbar navbar-default navbar-fixed-top visible-xs"> <a href="../" class="navbar-brand">CICADA</a> <button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button> </div> <div class="xs-menu menu" id="mobile-menu"> <div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu> </div> <div class="container-fluid main"> <div class="row main"> <div class="hidden-xs menu"> <compodoc-menu mode="normal"></compodoc-menu> </div> <!-- START CONTENT --> <div class="content class"> <div class="content-data"> <ol class="breadcrumb"> <li>Classes</li> <li>CustomValidator</li> </ol> <ul class="nav nav-tabs" role="tablist"> <li class="active"> <a href="#info" role="tab" id="info-tab" data-toggle="tab" data-link="info">Info</a> </li> <li > <a href="#source" role="tab" id="source-tab" data-toggle="tab" data-link="source">Source</a> </li> </ul> <div class="tab-content"> <div class="tab-pane fade active in" id="c-info"> <p class="comment"> <h3>File</h3> </p> <p class="comment"> <code>src/app/_helpers/custom.validator.ts</code> </p> <p class="comment"> <h3>Description</h3> </p> <p class="comment"> <p>Provides methods to perform custom validation to form inputs.</p> </p> <section> <h3 id="index">Index</h3> <table class="table table-sm table-bordered index-table"> <tbody> <tr> <td class="col-md-4"> <h6><b>Methods</b></h6> </td> </tr> <tr> <td class="col-md-4"> <ul class="index-list"> <li> <span class="modifier">Static</span> <a href="#passwordMatchValidator">passwordMatchValidator</a> </li> <li> <span class="modifier">Static</span> <a href="#patternValidator">patternValidator</a> </li> </ul> </td> </tr> </tbody> </table> </section> <section> <h3 id="methods"> Methods </h3> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="passwordMatchValidator"></a> <span class="name"> <b> <span class="modifier">Static</span> passwordMatchValidator </b> <a href="#passwordMatchValidator"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <span class="modifier-icon icon ion-ios-reset"></span> <code>passwordMatchValidator(control: <a href="https://angular.io/api/forms/AbstractControl" target="_blank">AbstractControl</a>)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="13" class="link-to-prism">src/app/_helpers/custom.validator.ts:13</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets errors to the confirm password input field if it does not match with the value in the password input field.</p> </div> <div class="io-description"> <b>Parameters :</b> <table class="params"> <thead> <tr> <td>Name</td> <td>Type</td> <td>Optional</td> <td>Description</td> </tr> </thead> <tbody> <tr> <td>control</td> <td> <code><a href="https://angular.io/api/forms/AbstractControl" target="_blank" >AbstractControl</a></code> </td> <td> No </td> <td> <ul> <li>The control object of the form being validated.</li> </ul> </td> </tr> </tbody> </table> </div> <div> </div> <div class="io-description"> <b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code> </div> <div class="io-description"> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="patternValidator"></a> <span class="name"> <b> <span class="modifier">Static</span> patternValidator </b> <a href="#patternValidator"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <span class="modifier-icon icon ion-ios-reset"></span> <code>patternValidator(regex: RegExp, error: <a href="https://angular.io/api/forms/ValidationErrors" target="_blank">ValidationErrors</a>)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="28" class="link-to-prism">src/app/_helpers/custom.validator.ts:28</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets errors to a form field if it does not match with the regular expression given.</p> </div> <div class="io-description"> <b>Parameters :</b> <table class="params"> <thead> <tr> <td>Name</td> <td>Type</td> <td>Optional</td> <td>Description</td> </tr> </thead> <tbody> <tr> <td>regex</td> <td> <code>RegExp</code> </td> <td> No </td> <td> <ul> <li>The regular expression to match with the form field.</li> </ul> </td> </tr> <tr> <td>error</td> <td> <code><a href="https://angular.io/api/forms/ValidationErrors" target="_blank" >ValidationErrors</a></code> </td> <td> No </td> <td> <ul> <li>Defines the map of errors to return from failed validation checks.</li> </ul> </td> </tr> </tbody> </table> </div> <div> </div> <div class="io-description"> <b>Returns : </b> <code>ValidationErrors | null</code> </div> <div class="io-description"> <p>The map of errors returned from failed validation checks.</p> </div> </td> </tr> </tbody> </table> </section> </div> <div class="tab-pane fade tab-source-code" id="c-source"> <pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import { AbstractControl, ValidationErrors } from '@angular/forms'; /** * Provides methods to perform custom validation to form inputs. */ export class CustomValidator { /** * Sets errors to the confirm password input field if it does not match with the value in the password input field. * * @param control - The control object of the form being validated. */ static passwordMatchValidator(control: AbstractControl): void { const password: string = control.get('password').value; const confirmPassword: string = control.get('confirmPassword').value; if (password !== confirmPassword) { control.get('confirmPassword').setErrors({ NoPasswordMatch: true }); } } /** * Sets errors to a form field if it does not match with the regular expression given. * * @param regex - The regular expression to match with the form field. * @param error - Defines the map of errors to return from failed validation checks. * @returns The map of errors returned from failed validation checks. */ static patternValidator(regex: RegExp, error: ValidationErrors): ValidationErrors | null { return (control: AbstractControl): { [key: string]: any } => { if (!control.value) { return null; } const valid: boolean = regex.test(control.value); return valid ? null : error; }; } } </code></pre> </div> </div> </div><div class="search-results"> <div class="has-results"> <h1 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