Babylon.js/Playground/js/ts.js

var compilerTriggerTimeoutID;
function triggerCompile(d, func) {
    if (compilerTriggerTimeoutID !== null) {
        window.clearTimeout(compilerTriggerTimeoutID);
    }
    compilerTriggerTimeoutID = window.setTimeout(function () {
        try {
             
            var output = transpileModule(d, {
                module: ts.ModuleKind.AMD,
                target: ts.ScriptTarget.ES5,
                noLib: true,
                noResolve: true,
                suppressOutputPathCheck: true
            });
            if (typeof output === "string") {
                func(output);
            }
        }
        catch (e) {
            showError(e.message, e);
        }
    }, 100);
}
function transpileModule(input, options) {
    var inputFileName = options.jsx ? "module.tsx" : "module.ts";
    var sourceFile = ts.createSourceFile(inputFileName, input, options.target || ts.ScriptTarget.ES5);
    // Output
    var outputText;
    var program = ts.createProgram([inputFileName], options, {
        getSourceFile: function (fileName) { return fileName.indexOf("module") === 0 ? sourceFile : undefined; },
        writeFile: function (_name, text) { outputText = text; },
        getDefaultLibFileName: function () { return "lib.d.ts"; },
        useCaseSensitiveFileNames: function () { return false; },
        getCanonicalFileName: function (fileName) { return fileName; },
        getCurrentDirectory: function () { return ""; },
        getNewLine: function () { return "\r\n"; },
        fileExists: function (fileName) { return fileName === inputFileName; },
        readFile: function () { return ""; },
        directoryExists: function () { return true; },
        getDirectories: function () { return []; }
    });
    // Emit
    program.emit();
    if (outputText === undefined) {
        throw new Error("Output generation failed");
    }
    return outputText;
}

function getRunCode(jsEditor, callBack) {
    triggerCompile(jsEditor.getValue(), function(result) {
        callBack(result + "var createScene = function() { return Playground.CreateScene(engine, engine.getRenderingCanvas()); }")
    });
}

var defaultScene = "scripts/basic scene.txt";
var monacoMode = "typescript";