freeCodeCamp/public/js/lib/coursewares/plugin_v0.1.5.js

89 lines
1.9 KiB
JavaScript

// executes the given code and handles the result
var run = function(code) {
var result = {
input: code,
output: null,
error: null,
type: null
};
try {
var codeExec = runHidden(code);
result.type = typeof codeExec;
result.output = stringify(codeExec);
} catch(e) {
result.error = e.message;
}
application.remote.output(result);
self.close();
};
// protects even the worker scope from being accessed
var runHidden = function(code) {
var importScript = function(url) {
var error = null;
try {
importScripts(url);
} catch (e) {
error = e;
console.log('Unable to load %s!', url);
}
};
var indexedDB = null;
var location = null;
var navigator = null;
var onerror = null;
var onmessage = null;
var performance = null;
var self = null;
var webkitIndexedDB = null;
var postMessage = null;
var close = null;
var openDatabase = null;
var openDatabaseSync = null;
var webkitRequestFileSystem = null;
var webkitRequestFileSystemSync = null;
var webkitResolveLocalFileSystemSyncURL = null;
var webkitResolveLocalFileSystemURL = null;
var addEventListener = null;
var dispatchEvent = null;
var removeEventListener = null;
var dump = null;
var onoffline = null;
var ononline = null;
importScripts(
"https://cdnjs.cloudflare.com/ajax/libs/ramda/0.13.0/ramda.min.js");
importScripts(
"https://cdnjs.cloudflare.com/ajax/libs/chai/2.2.0/chai.min.js"
)
var expect = chai.expect;
var assert = chai.assert;
return eval(code);
}
// converts the output into a string
var stringify = function(output) {
var result;
if (typeof output == 'undefined') {
result = 'undefined';
} else if (output === null) {
result = 'null';
} else {
result = JSON.stringify(output) || output.toString();
}
return result;
}
application.setInterface({run:run});