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