57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
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// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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/*jslint browser: true, es5: true */
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/*globals $: true, rootPath: true */
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document.addEventListener('DOMContentLoaded', function() {
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'use strict';
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if (!window.playgroundUrl) {
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return;
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}
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var featureRegexp = new RegExp('^\s*#!\\[feature\\(\.*?\\)\\]');
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var elements = document.querySelectorAll('pre.rust-example-rendered');
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Array.prototype.forEach.call(elements, function(el) {
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el.onmouseover = function(e) {
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if (el.contains(e.relatedTarget)) {
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return;
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}
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var a = document.createElement('a');
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a.setAttribute('class', 'test-arrow');
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a.textContent = 'Run';
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var code = el.previousElementSibling.textContent;
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var channel = '';
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if (featureRegexp.test(code)) {
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channel = '&version=nightly';
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}
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a.setAttribute('href', window.playgroundUrl + '?code=' +
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encodeURIComponent(code) + channel);
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a.setAttribute('target', '_blank');
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el.appendChild(a);
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};
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el.onmouseout = function(e) {
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if (el.contains(e.relatedTarget)) {
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return;
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}
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el.removeChild(el.querySelectorAll('a.test-arrow')[0]);
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};
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});
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});
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