worker.js

// The MIT License (MIT)
// 
// Copyright (c) Marcel Joachim Kloubert <marcel.kloubert@gmx.net>
// 
// 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.

require('globals');

onmessage = function(msg) {
    var request = JSON.parse(msg.data);

    var func;
    if (request.func) {
        eval('func = function(' + request.func.args.join(', ') + ') { ' + request.func.body + ' };');
    }
    
    var result;
    if (func) {
        result = func({
            state: request.state,
        });
    }

    if (result) {
        result = JSON.stringify(result);
    }

    postMessage(result);
}
exports.onmessage = onmessage;