Source: utils.js

// Copyright (c) 2013-2014 Quildreen Motta <quildreen@gmail.com>
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation files
// (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// -- Aliases ----------------------------------------------------------
var toArray = Function.call.bind([].slice);
// -- Helpers ----------------------------------------------------------
/**
 * Captures things being output in `console.log`.
 *
 * @summary Void → Void → [LogEntry]
 */
function captureLogs() {
    return typeof console == 'undefined' ? noop() : wrapConsole();
    function wrapConsole() {
        var logs = [];
        var old = console.log;
        console.log = function () {
            logs.push(LogEntry(new Date(), toArray(arguments)));
        };
        return function releaseConsole() {
            console.log = old;
            return logs;
        };
    }
    function noop() {
        return function releaseConsole() {
            return [];
        };
    }
}
// -- Exports ----------------------------------------------------------
module.exports = { captureLogs: captureLogs };
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