Created
August 29, 2014 09:07
-
-
Save Kyly/cb367ba967d0fdfec6d0 to your computer and use it in GitHub Desktop.
Script to give a live display of how regexp works.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| jQuery(function($) { | |
| var formGroup = $('.form-group.has-feedback'); | |
| var formIcon = $('.form-group .glyphicon'); | |
| $('#regexp-text').on('input', function() { | |
| var regexp = $(this).val(); | |
| selector(regexp); | |
| }); | |
| function selector(regexp_str) { | |
| var sampleText = $('#sample-text pre.sample'); | |
| var result = $('#sample-text pre.result'); | |
| if (regexp_str === '') | |
| return; | |
| try { | |
| var regexp = new RegExp(regexp_str, 'gm'); | |
| reportSuccess(); | |
| sampleText.html(sampleText.html().replace(/(<([^>]+)>)/ig, '')); | |
| if (regexp.test(sampleText.html())) { | |
| result.text(sampleText.html().match(regexp)); | |
| sampleText.html(sampleText.html().replace(regexp, | |
| "<strong>$&</strong>")); | |
| } | |
| } catch (err) { | |
| sampleText.html(sampleText.html().replace(/(<([^>]+)>)/ig, '')); | |
| reportWarning(); | |
| result.text(''); | |
| } | |
| } | |
| function reportSuccess() { | |
| formGroup.addClass('has-success'); | |
| formIcon.addClass('glyphicon-ok'); | |
| formGroup.removeClass('has-warning'); | |
| formIcon.removeClass('glyphicon-warning-sign'); | |
| } | |
| function reportWarning() { | |
| formGroup.addClass('has-warning'); | |
| formIcon.addClass('glyphicon-warning-sign'); | |
| formGroup.removeClass('has-success'); | |
| formIcon.removeClass('glyphicon-ok'); | |
| } | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment