Examples with MozShellGlobalObject com.github.anba.es6draft.repl.global.MozShellGlobalObject used on opensource projects

Example 1 with MozShellGlobalObject

use of com.github.anba.es6draft.repl.global.MozShellGlobalObject in project es6draft by anba.

the class Repl method newRealm.

private Realm newRealm() {
    ObjectAllocator<? extends ShellGlobalObject> allocator;
    if (options.shellMode == ShellMode.Mozilla) {
        allocator = MozShellGlobalObject::new;
    } else if (options.shellMode == ShellMode.V8) {
        allocator = V8ShellGlobalObject::new;
    } else {
        allocator = SimpleShellGlobalObject::new;
    }
    BiFunction<RuntimeContext, ScriptLoader, ModuleLoader> moduleLoader;
    switch(options.moduleLoaderMode) {
        case Default:
            moduleLoader = FileModuleLoader::new;
            break;
        case Node:
            moduleLoader = NodeModuleLoader::new;
            break;
        case NodeStandard:
            moduleLoader = NodeStandardModuleLoader::new;
            break;
        default:
            throw new AssertionError();
    }
    /* @formatter:off */
    RuntimeContext context = new RuntimeContext.Builder().setBaseDirectory(Paths.get("").toAbsolutePath()).setGlobalAllocator(allocator).setModuleLoader(moduleLoader).setConsole(console).setWorkerErrorReporter(this::errorReporter).setOptions(compatibilityOptions(options)).setParserOptions(parserOptions(options)).setCompilerOptions(compilerOptions(options)).build();
    /* @formatter:on */
    World world = new World(context);
    Realm realm = world.newRealm();
    ExecutionContext cx = realm.defaultContext();
    // Add completion to console
    console.addCompleter(new ShellCompleter(realm));
    // Execute global specific initialization
    enqueueScriptTask(realm, () -> {
        InitializeHostDefinedRealm(realm);
        // Add global "arguments" property
        ScriptObject arguments = CreateArrayFromList(cx, options.arguments);
        CreateMethodProperty(cx, realm.getGlobalObject(), "arguments", arguments);
    });
    if (options.console) {
        enqueueScriptTask(realm, () -> {
            ScriptObject console = ConsoleObject.createConsole(realm);
            CreateMethodProperty(cx, realm.getGlobalObject(), "console", console);
        });
    }
    if (options.moduleLoaderMode == ModuleLoaderMode.Node) {
        // TODO: Add default initialize(Realm) method to ModuleLoader interface?
        enqueueScriptTask(realm, () -> {
            NodeModuleLoader nodeLoader = (NodeModuleLoader) world.getModuleLoader();
            nodeLoader.initialize(realm);
        });
    }
    // Run eval expressions and files
    for (EvalScript evalScript : options.evalScripts) {
        if (options.module) {
            enqueueScriptTask(realm, () -> {
                ModuleSource moduleSource = evalScript.getModuleSource();
                SourceIdentifier moduleName = evalScript.getModuleName();
                try {
                    ModuleEvaluationJob(realm, moduleName, moduleSource);
                } catch (ParserException e) {
                    Source source = moduleSource.toSource();
                    String file = e.getFile();
                    if (file.equals(source.getFileString())) {
                        throw new ParserExceptionWithSource(e, source, moduleSource.sourceCode());
                    }
                    Path filePath = Paths.get(file).toAbsolutePath();
                    Source errorSource = new Source(filePath, file, 1);
                    String code = new String(Files.readAllBytes(filePath), StandardCharsets.UTF_8);
                    throw new ParserExceptionWithSource(e, errorSource, code);
                }
            });
        } else {
            enqueueScriptTask(realm, () -> {
                Source source = evalScript.getSource();
                String sourceCode = evalScript.getSourceCode();
                try {
                    eval(realm, parse(realm, source, sourceCode));
                } catch (ParserException e) {
                    throw new ParserExceptionWithSource(e, source, sourceCode);
                }
            });
        }
    }
    return realm;
}