initial cut at allowing typescript to be compiled by the editor and having the ability to hook additional services into editor events

Script/AtomicEditor/extensionServices/EditorExtensionServices.ts

@@ -0,0 +1,89 @@
+//
+// Copyright (c) 2014-2015, THUNDERBEAST GAMES LLC All rights reserved
+// LICENSE: Atomic Game Engine Editor and Tools EULA
+// Please see LICENSE_ATOMIC_EDITOR_AND_TOOLS.md in repository root for
+// license information: https://github.com/AtomicGameEngine/AtomicGameEngine
+//
+
+import * as EditorEvents from "../editor/EditorEvents";
+import TypescriptLanguageService from "./resourceServices/TypescriptLanguageService";
+
+/**
+ * Base interface for any editor services.
+ */
+export interface EditorService {
+    /**
+     * Called by the service locator at load time
+     */
+    initialize(serviceLocator: ServiceLocatorType);
+
+    /**
+     * Unique name of this service
+     * @type {string}
+     */
+    name: string;
+
+    /**
+     * Description of this service
+     * @type {string}
+     */
+    description: string;
+}
+
+export interface ResourceService extends EditorService {
+    save(ev: EditorEvents.SaveResourceEvent);
+    canSave(ev: EditorEvents.SaveResourceEvent);
+}
+
+/**
+ * Generic registry for storing Editor Extension Services
+ */
+class ServiceRegistry<T extends EditorService> {
+    registeredServices: T[] = [];
+
+    /**
+     * Adds a service to the registered services list for this type of service
+     * @param  {T}      service the service to register
+     */
+    register(service: T) {
+        this.registeredServices.push(service);
+    }
+}
+
+/**
+ * Registry for service extensions that are concerned about Resources
+ */
+class ResourceServiceRegistry extends ServiceRegistry<ResourceService> {
+    saveResource(ev: EditorEvents.SaveResourceEvent) {
+        // run through and find any services that can handle this.
+        this.registeredServices.forEach((service) => {
+            // Verify that the service contains the appropriate methods and that it can save
+            if (service.canSave && service.save && service.canSave(ev)) {
+                service.save(ev);
+            }
+        });
+    }
+}
+
+/**
+ * Generic service locator of editor services that may be injected by either a plugin
+ * or by the editor itself.
+ */
+export class ServiceLocatorType {
+
+    constructor() {
+        this.resourceServices = new ResourceServiceRegistry();
+    }
+
+    resourceServices: ResourceServiceRegistry;
+
+    loadService(service: EditorService) {
+        service.initialize(this);
+    }
+
+    initializeServices() {
+        // first we will load the built in services
+        this.loadService(new TypescriptLanguageService);
+        //TODO: Scan the user folders for services to load
+    }
+}

Script/AtomicEditor/extensionServices/ServiceLocator.ts

@@ -0,0 +1,13 @@
+//
+// Copyright (c) 2014-2015, THUNDERBEAST GAMES LLC All rights reserved
+// LICENSE: Atomic Game Engine Editor and Tools EULA
+// Please see LICENSE_ATOMIC_EDITOR_AND_TOOLS.md in repository root for
+// license information: https://github.com/AtomicGameEngine/AtomicGameEngine
+//
+import {ServiceLocatorType} from "./EditorExtensionServices";
+
+// Singleton service locator that can be referenced
+const serviceLocator = new ServiceLocatorType();
+export default serviceLocator;
+
+serviceLocator.initializeServices();

Script/AtomicEditor/extensionServices/resourceServices/TypescriptLanguageService.ts

@@ -0,0 +1,209 @@
+//
+// Copyright (c) 2014-2015, THUNDERBEAST GAMES LLC All rights reserved
+// LICENSE: Atomic Game Engine Editor and Tools EULA
+// Please see LICENSE_ATOMIC_EDITOR_AND_TOOLS.md in repository root for
+// license information: https://github.com/AtomicGameEngine/AtomicGameEngine
+//
+import * as ExtensionServices from "../EditorExtensionServices";
+import * as EditorEvents from "../../editor/EditorEvents";
+import * as ts from "modules/typescript";
+
+/**
+ * Resource extension that handles compiling or transpling typescript on file save.
+ */
+export default class TypescriptLanguageService implements ExtensionServices.ResourceService {
+    name: string = "TypeScriptResourceService";
+    description: string = "This service transpiles TypeScript into JavaScript on save.";
+
+    languageService: ts.LanguageService;
+    projectFiles: string[];
+    versionMap: ts.Map<{ version: number }> = {};
+
+    /**
+     * Perform a full compile on save, or just transpile the current file
+     * @type {boolean}
+     */
+    fullCompile: boolean = false;
+
+    /**
+     * used by the compile to build a registery of all of the project files
+     * @return {[type]} [description]
+     */
+    refreshProjectFiles() {
+        if (!this.projectFiles) {
+            this.projectFiles = [];
+
+            //scan all the files in the project
+            Atomic.fileSystem.scanDir(ToolCore.toolSystem.project.resourcePath, "*.ts", Atomic.SCAN_FILES, true).forEach(filename => {
+                this.projectFiles.push(Atomic.addTrailingSlash(ToolCore.toolSystem.project.resourcePath) + filename);
+            });
+
+            Atomic.fileSystem.scanDir(ToolCore.toolSystem.project.projectPath, "*.d.ts", Atomic.SCAN_FILES, true).forEach(filename => {
+                if (filename.indexOf("node_modules") == -1) {
+                    this.projectFiles.push(Atomic.addTrailingSlash(ToolCore.toolSystem.project.projectPath) + filename);
+                }
+            });
+
+            // initialize the list of files
+            this.projectFiles.forEach(fileName => {
+                this.versionMap[fileName] = { version: 0 };
+            });
+        }
+    }
+
+    /**
+     * Simply transpile the typescript file.  This is much faster and only checks for syntax errors
+     * @param {string[]}           fileNames array of files to transpile
+     * @param {ts.CompilerOptions} options   compiler options
+     */
+    transpile(fileNames: string[], options: ts.CompilerOptions): void {
+        fileNames.forEach((fileName) => {
+            console.log(`${this.name}:  Transpiling ${fileName}`);
+            let script = new Atomic.File(fileName, Atomic.FILE_READ);
+            let diagnostics: ts.Diagnostic[] = [];
+            let result = ts.transpile(script.readText(), options, fileName, diagnostics);
+            this.logErrors(fileName, diagnostics);
+
+            if (diagnostics.length == 0) {
+                let output = new Atomic.File(fileName.replace(".ts", ".js"), Atomic.FILE_WRITE);
+                output.writeString(result);
+                output.flush();
+                output.close();
+            }
+            script.close();
+        });
+    }
+
+    /**
+     * Compile the provided file to javascript with full type checking etc
+     * @param  {string}  filename the file name and path to compile
+     * @return {boolean}          true on success
+     */
+    compile(fileNames: string[], options: ts.CompilerOptions): void {
+
+        //scan all the files in the project
+        this.refreshProjectFiles();
+
+        // Create the language service host to allow the LS to communicate with the host
+        const servicesHost: ts.LanguageServiceHost = {
+            getScriptFileNames: () => this.projectFiles,
+            getScriptVersion: (fileName) => this.versionMap[fileName] && this.versionMap[fileName].version.toString(),
+            getScriptSnapshot: (fileName) => {
+                if (!Atomic.fileSystem.exists(fileName)) {
+                    console.log(`${fileName} does not exist`);
+                    return undefined;
+                }
+                console.log(`${fileName} exists`);
+                let script = new Atomic.File(fileName, Atomic.FILE_READ);
+                return ts.ScriptSnapshot.fromString(script.readText());
+            },
+            getCurrentDirectory: () => ToolCore.toolSystem.project.resourcePath,
+            getCompilationSettings: () => options,
+            getDefaultLibFileName: (options) => undefined
+        };
+
+        // Create the language service files
+        this.languageService = ts.createLanguageService(servicesHost, ts.createDocumentRegistry());
+
+        fileNames.forEach(fileName => {
+            try {
+                this.emitFile(fileName);
+            } catch (err) {
+                console.log(`${this.name}: problem encountered compiling ${fileName}: ${err}`);
+                console.log(err.stack);
+            }
+        });
+    }
+
+    /**
+     * writes out a file from the compile process
+     * @param  {string} fileName [description]
+     * @return {[type]}          [description]
+     */
+    emitFile(fileName: string) {
+        let output = this.languageService.getEmitOutput(fileName);
+
+        if (!output.emitSkipped) {
+            console.log(`${this.name}: Emitting ${fileName}`);
+        }
+        else {
+            console.log(`${this.name}: Emitting ${fileName} failed`);
+            let allDiagnostics = this.languageService.getCompilerOptionsDiagnostics()
+                .concat(this.languageService.getSyntacticDiagnostics(fileName))
+                .concat(this.languageService.getSemanticDiagnostics(fileName));
+            this.logErrors(fileName, allDiagnostics);
+        }
+
+        output.outputFiles.forEach(o => {
+            console.log(`${this.name}: Writing out ${o.name}`);
+            let script = new Atomic.File(o.name, Atomic.FILE_WRITE);
+            script.writeString(o.text);
+            // fs.writeFileSync(o.name, o.text, "utf8");
+        });
+    }
+
+    /**
+     * Logs errors from the diagnostics returned from the compile/transpile process
+     * @param  {string} fileName [description]
+     * @return {[type]}          [description]
+     */
+    logErrors(fileName: string, diagnostics: ts.Diagnostic[]) {
+
+        diagnostics.forEach(diagnostic => {
+            let message = ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n");
+            if (diagnostic.file) {
+                let { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
+                console.log(`${this.name}:  Error ${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`);
+            }
+            else {
+                console.log(`${this.name}  Error: ${message}`);
+            }
+        });
+    }
+
+    /**
+     * Inject this language service into the registry
+     * @return {[type]}             True if successful
+     */
+    initialize(serviceRegistry: ExtensionServices.ServiceLocatorType) {
+        serviceRegistry.resourceServices.register(this);
+    }
+
+    /**
+     * Called once a resource has been saved
+     * @param  {EditorEvents.SaveResourceEvent} ev
+     */
+    save(ev: EditorEvents.SaveResourceEvent) {
+        console.log(`${this.name}: received a save resource event for ${ev.path}`);
+        if (this.fullCompile) {
+            this.compile([ev.path], {
+                noEmitOnError: false,
+                noImplicitAny: false,
+                target: ts.ScriptTarget.ES5,
+                module: ts.ModuleKind.CommonJS,
+                noLib: true
+            });
+        } else {
+            this.transpile([ev.path], {
+                noEmitOnError: false,
+                noImplicitAny: false,
+                target: ts.ScriptTarget.ES5,
+                module: ts.ModuleKind.CommonJS,
+                noLib: true
+            });
+        }
+    }
+
+    /**
+     * Can this service extension handle the save event for the resource?
+     * @param  {EditorEvents.SaveResourceEvent} ev the
+     * @return {boolean}                return true if this service can handle the resource
+     */
+    canSave(ev: EditorEvents.SaveResourceEvent): boolean {
+        const ext = Atomic.getExtension(ev.path);
+        if (ext == ".ts") {
+            return true;
+        }
+        return false;
+    }
+}

Script/AtomicEditor/modules/typescript.d.ts

@@ -0,0 +1,2167 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved. 
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0  
+ 
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
+MERCHANTABLITY OR NON-INFRINGEMENT. 
+ 
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+declare namespace ts {
+    interface Map<T> {
+        [index: string]: T;
+    }
+    interface FileMap<T> {
+        get(fileName: string): T;
+        set(fileName: string, value: T): void;
+        contains(fileName: string): boolean;
+        remove(fileName: string): void;
+        forEachValue(f: (v: T) => void): void;
+        clear(): void;
+    }
+    interface TextRange {
+        pos: number;
+        end: number;
+    }
+    const enum SyntaxKind {
+        Unknown = 0,
+        EndOfFileToken = 1,
+        SingleLineCommentTrivia = 2,
+        MultiLineCommentTrivia = 3,
+        NewLineTrivia = 4,
+        WhitespaceTrivia = 5,
+        ShebangTrivia = 6,
+        ConflictMarkerTrivia = 7,
+        NumericLiteral = 8,
+        StringLiteral = 9,
+        RegularExpressionLiteral = 10,
+        NoSubstitutionTemplateLiteral = 11,
+        TemplateHead = 12,
+        TemplateMiddle = 13,
+        TemplateTail = 14,
+        OpenBraceToken = 15,
+        CloseBraceToken = 16,
+        OpenParenToken = 17,
+        CloseParenToken = 18,
+        OpenBracketToken = 19,
+        CloseBracketToken = 20,
+        DotToken = 21,
+        DotDotDotToken = 22,
+        SemicolonToken = 23,
+        CommaToken = 24,
+        LessThanToken = 25,
+        LessThanSlashToken = 26,
+        GreaterThanToken = 27,
+        LessThanEqualsToken = 28,
+        GreaterThanEqualsToken = 29,
+        EqualsEqualsToken = 30,
+        ExclamationEqualsToken = 31,
+        EqualsEqualsEqualsToken = 32,
+        ExclamationEqualsEqualsToken = 33,
+        EqualsGreaterThanToken = 34,
+        PlusToken = 35,
+        MinusToken = 36,
+        AsteriskToken = 37,
+        AsteriskAsteriskToken = 38,
+        SlashToken = 39,
+        PercentToken = 40,
+        PlusPlusToken = 41,
+        MinusMinusToken = 42,
+        LessThanLessThanToken = 43,
+        GreaterThanGreaterThanToken = 44,
+        GreaterThanGreaterThanGreaterThanToken = 45,
+        AmpersandToken = 46,
+        BarToken = 47,
+        CaretToken = 48,
+        ExclamationToken = 49,
+        TildeToken = 50,
+        AmpersandAmpersandToken = 51,
+        BarBarToken = 52,
+        QuestionToken = 53,
+        ColonToken = 54,
+        AtToken = 55,
+        EqualsToken = 56,
+        PlusEqualsToken = 57,
+        MinusEqualsToken = 58,
+        AsteriskEqualsToken = 59,
+        AsteriskAsteriskEqualsToken = 60,
+        SlashEqualsToken = 61,
+        PercentEqualsToken = 62,
+        LessThanLessThanEqualsToken = 63,
+        GreaterThanGreaterThanEqualsToken = 64,
+        GreaterThanGreaterThanGreaterThanEqualsToken = 65,
+        AmpersandEqualsToken = 66,
+        BarEqualsToken = 67,
+        CaretEqualsToken = 68,
+        Identifier = 69,
+        BreakKeyword = 70,
+        CaseKeyword = 71,
+        CatchKeyword = 72,
+        ClassKeyword = 73,
+        ConstKeyword = 74,
+        ContinueKeyword = 75,
+        DebuggerKeyword = 76,
+        DefaultKeyword = 77,
+        DeleteKeyword = 78,
+        DoKeyword = 79,
+        ElseKeyword = 80,
+        EnumKeyword = 81,
+        ExportKeyword = 82,
+        ExtendsKeyword = 83,
+        FalseKeyword = 84,
+        FinallyKeyword = 85,
+        ForKeyword = 86,
+        FunctionKeyword = 87,
+        IfKeyword = 88,
+        ImportKeyword = 89,
+        InKeyword = 90,
+        InstanceOfKeyword = 91,
+        NewKeyword = 92,
+        NullKeyword = 93,
+        ReturnKeyword = 94,
+        SuperKeyword = 95,
+        SwitchKeyword = 96,
+        ThisKeyword = 97,
+        ThrowKeyword = 98,
+        TrueKeyword = 99,
+        TryKeyword = 100,
+        TypeOfKeyword = 101,
+        VarKeyword = 102,
+        VoidKeyword = 103,
+        WhileKeyword = 104,
+        WithKeyword = 105,
+        ImplementsKeyword = 106,
+        InterfaceKeyword = 107,
+        LetKeyword = 108,
+        PackageKeyword = 109,
+        PrivateKeyword = 110,
+        ProtectedKeyword = 111,
+        PublicKeyword = 112,
+        StaticKeyword = 113,
+        YieldKeyword = 114,
+        AbstractKeyword = 115,
+        AsKeyword = 116,
+        AnyKeyword = 117,
+        AsyncKeyword = 118,
+        AwaitKeyword = 119,
+        BooleanKeyword = 120,
+        ConstructorKeyword = 121,
+        DeclareKeyword = 122,
+        GetKeyword = 123,
+        IsKeyword = 124,
+        ModuleKeyword = 125,
+        NamespaceKeyword = 126,
+        RequireKeyword = 127,
+        NumberKeyword = 128,
+        SetKeyword = 129,
+        StringKeyword = 130,
+        SymbolKeyword = 131,
+        TypeKeyword = 132,
+        FromKeyword = 133,
+        OfKeyword = 134,
+        QualifiedName = 135,
+        ComputedPropertyName = 136,
+        TypeParameter = 137,
+        Parameter = 138,
+        Decorator = 139,
+        PropertySignature = 140,
+        PropertyDeclaration = 141,
+        MethodSignature = 142,
+        MethodDeclaration = 143,
+        Constructor = 144,
+        GetAccessor = 145,
+        SetAccessor = 146,
+        CallSignature = 147,
+        ConstructSignature = 148,
+        IndexSignature = 149,
+        TypePredicate = 150,
+        TypeReference = 151,
+        FunctionType = 152,
+        ConstructorType = 153,
+        TypeQuery = 154,
+        TypeLiteral = 155,
+        ArrayType = 156,
+        TupleType = 157,
+        UnionType = 158,
+        IntersectionType = 159,
+        ParenthesizedType = 160,
+        ObjectBindingPattern = 161,
+        ArrayBindingPattern = 162,
+        BindingElement = 163,
+        ArrayLiteralExpression = 164,
+        ObjectLiteralExpression = 165,
+        PropertyAccessExpression = 166,
+        ElementAccessExpression = 167,
+        CallExpression = 168,
+        NewExpression = 169,
+        TaggedTemplateExpression = 170,
+        TypeAssertionExpression = 171,
+        ParenthesizedExpression = 172,
+        FunctionExpression = 173,
+        ArrowFunction = 174,
+        DeleteExpression = 175,
+        TypeOfExpression = 176,
+        VoidExpression = 177,
+        AwaitExpression = 178,
+        PrefixUnaryExpression = 179,
+        PostfixUnaryExpression = 180,
+        BinaryExpression = 181,
+        ConditionalExpression = 182,
+        TemplateExpression = 183,
+        YieldExpression = 184,
+        SpreadElementExpression = 185,
+        ClassExpression = 186,
+        OmittedExpression = 187,
+        ExpressionWithTypeArguments = 188,
+        AsExpression = 189,
+        TemplateSpan = 190,
+        SemicolonClassElement = 191,
+        Block = 192,
+        VariableStatement = 193,
+        EmptyStatement = 194,
+        ExpressionStatement = 195,
+        IfStatement = 196,
+        DoStatement = 197,
+        WhileStatement = 198,
+        ForStatement = 199,
+        ForInStatement = 200,
+        ForOfStatement = 201,
+        ContinueStatement = 202,
+        BreakStatement = 203,
+        ReturnStatement = 204,
+        WithStatement = 205,
+        SwitchStatement = 206,
+        LabeledStatement = 207,
+        ThrowStatement = 208,
+        TryStatement = 209,
+        DebuggerStatement = 210,
+        VariableDeclaration = 211,
+        VariableDeclarationList = 212,
+        FunctionDeclaration = 213,
+        ClassDeclaration = 214,
+        InterfaceDeclaration = 215,
+        TypeAliasDeclaration = 216,
+        EnumDeclaration = 217,
+        ModuleDeclaration = 218,
+        ModuleBlock = 219,
+        CaseBlock = 220,
+        ImportEqualsDeclaration = 221,
+        ImportDeclaration = 222,
+        ImportClause = 223,
+        NamespaceImport = 224,
+        NamedImports = 225,
+        ImportSpecifier = 226,
+        ExportAssignment = 227,
+        ExportDeclaration = 228,
+        NamedExports = 229,
+        ExportSpecifier = 230,
+        MissingDeclaration = 231,
+        ExternalModuleReference = 232,
+        JsxElement = 233,
+        JsxSelfClosingElement = 234,
+        JsxOpeningElement = 235,
+        JsxText = 236,
+        JsxClosingElement = 237,
+        JsxAttribute = 238,
+        JsxSpreadAttribute = 239,
+        JsxExpression = 240,
+        CaseClause = 241,
+        DefaultClause = 242,
+        HeritageClause = 243,
+        CatchClause = 244,
+        PropertyAssignment = 245,
+        ShorthandPropertyAssignment = 246,
+        EnumMember = 247,
+        SourceFile = 248,
+        JSDocTypeExpression = 249,
+        JSDocAllType = 250,
+        JSDocUnknownType = 251,
+        JSDocArrayType = 252,
+        JSDocUnionType = 253,
+        JSDocTupleType = 254,
+        JSDocNullableType = 255,
+        JSDocNonNullableType = 256,
+        JSDocRecordType = 257,
+        JSDocRecordMember = 258,
+        JSDocTypeReference = 259,
+        JSDocOptionalType = 260,
+        JSDocFunctionType = 261,
+        JSDocVariadicType = 262,
+        JSDocConstructorType = 263,
+        JSDocThisType = 264,
+        JSDocComment = 265,
+        JSDocTag = 266,
+        JSDocParameterTag = 267,
+        JSDocReturnTag = 268,
+        JSDocTypeTag = 269,
+        JSDocTemplateTag = 270,
+        SyntaxList = 271,
+        Count = 272,
+        FirstAssignment = 56,
+        LastAssignment = 68,
+        FirstReservedWord = 70,
+        LastReservedWord = 105,
+        FirstKeyword = 70,
+        LastKeyword = 134,
+        FirstFutureReservedWord = 106,
+        LastFutureReservedWord = 114,
+        FirstTypeNode = 151,
+        LastTypeNode = 160,
+        FirstPunctuation = 15,
+        LastPunctuation = 68,
+        FirstToken = 0,
+        LastToken = 134,
+        FirstTriviaToken = 2,
+        LastTriviaToken = 7,
+        FirstLiteralToken = 8,
+        LastLiteralToken = 11,
+        FirstTemplateToken = 11,
+        LastTemplateToken = 14,
+        FirstBinaryOperator = 25,
+        LastBinaryOperator = 68,
+        FirstNode = 135,
+    }
+    const enum NodeFlags {
+        Export = 1,
+        Ambient = 2,
+        Public = 16,
+        Private = 32,
+        Protected = 64,
+        Static = 128,
+        Abstract = 256,
+        Async = 512,
+        Default = 1024,
+        MultiLine = 2048,
+        Synthetic = 4096,
+        DeclarationFile = 8192,
+        Let = 16384,
+        Const = 32768,
+        OctalLiteral = 65536,
+        Namespace = 131072,
+        ExportContext = 262144,
+        ContainsThis = 524288,
+        Modifier = 2035,
+        AccessibilityModifier = 112,
+        BlockScoped = 49152,
+    }
+    const enum JsxFlags {
+        None = 0,
+        IntrinsicNamedElement = 1,
+        IntrinsicIndexedElement = 2,
+        ClassElement = 4,
+        UnknownElement = 8,
+        IntrinsicElement = 3,
+    }
+    interface Node extends TextRange {
+        kind: SyntaxKind;
+        flags: NodeFlags;
+        decorators?: NodeArray<Decorator>;
+        modifiers?: ModifiersArray;
+        parent?: Node;
+    }
+    interface NodeArray<T> extends Array<T>, TextRange {
+        hasTrailingComma?: boolean;
+    }
+    interface ModifiersArray extends NodeArray<Node> {
+        flags: number;
+    }
+    interface Identifier extends PrimaryExpression {
+        text: string;
+        originalKeywordKind?: SyntaxKind;
+    }
+    interface QualifiedName extends Node {
+        left: EntityName;
+        right: Identifier;
+    }
+    type EntityName = Identifier | QualifiedName;
+    type DeclarationName = Identifier | LiteralExpression | ComputedPropertyName | BindingPattern;
+    interface Declaration extends Node {
+        _declarationBrand: any;
+        name?: DeclarationName;
+    }
+    interface ComputedPropertyName extends Node {
+        expression: Expression;
+    }
+    interface Decorator extends Node {
+        expression: LeftHandSideExpression;
+    }
+    interface TypeParameterDeclaration extends Declaration {
+        name: Identifier;
+        constraint?: TypeNode;
+        expression?: Expression;
+    }
+    interface SignatureDeclaration extends Declaration {
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        parameters: NodeArray<ParameterDeclaration>;
+        type?: TypeNode;
+    }
+    interface VariableDeclaration extends Declaration {
+        parent?: VariableDeclarationList;
+        name: Identifier | BindingPattern;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface VariableDeclarationList extends Node {
+        declarations: NodeArray<VariableDeclaration>;
+    }
+    interface ParameterDeclaration extends Declaration {
+        dotDotDotToken?: Node;
+        name: Identifier | BindingPattern;
+        questionToken?: Node;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface BindingElement extends Declaration {
+        propertyName?: Identifier;
+        dotDotDotToken?: Node;
+        name: Identifier | BindingPattern;
+        initializer?: Expression;
+    }
+    interface PropertyDeclaration extends Declaration, ClassElement {
+        name: DeclarationName;
+        questionToken?: Node;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface ObjectLiteralElement extends Declaration {
+        _objectLiteralBrandBrand: any;
+    }
+    interface PropertyAssignment extends ObjectLiteralElement {
+        _propertyAssignmentBrand: any;
+        name: DeclarationName;
+        questionToken?: Node;
+        initializer: Expression;
+    }
+    interface ShorthandPropertyAssignment extends ObjectLiteralElement {
+        name: Identifier;
+        questionToken?: Node;
+        equalsToken?: Node;
+        objectAssignmentInitializer?: Expression;
+    }
+    interface VariableLikeDeclaration extends Declaration {
+        propertyName?: Identifier;
+        dotDotDotToken?: Node;
+        name: DeclarationName;
+        questionToken?: Node;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface BindingPattern extends Node {
+        elements: NodeArray<BindingElement>;
+    }
+    /**
+     * Several node kinds share function-like features such as a signature,
+     * a name, and a body. These nodes should extend FunctionLikeDeclaration.
+     * Examples:
+     * - FunctionDeclaration
+     * - MethodDeclaration
+     * - AccessorDeclaration
+     */
+    interface FunctionLikeDeclaration extends SignatureDeclaration {
+        _functionLikeDeclarationBrand: any;
+        asteriskToken?: Node;
+        questionToken?: Node;
+        body?: Block | Expression;
+    }
+    interface FunctionDeclaration extends FunctionLikeDeclaration, Statement {
+        name?: Identifier;
+        body?: Block;
+    }
+    interface MethodDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement {
+        body?: Block;
+    }
+    interface ConstructorDeclaration extends FunctionLikeDeclaration, ClassElement {
+        body?: Block;
+    }
+    interface SemicolonClassElement extends ClassElement {
+        _semicolonClassElementBrand: any;
+    }
+    interface AccessorDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement {
+        _accessorDeclarationBrand: any;
+        body: Block;
+    }
+    interface IndexSignatureDeclaration extends SignatureDeclaration, ClassElement {
+        _indexSignatureDeclarationBrand: any;
+    }
+    interface TypeNode extends Node {
+        _typeNodeBrand: any;
+    }
+    interface FunctionOrConstructorTypeNode extends TypeNode, SignatureDeclaration {
+        _functionOrConstructorTypeNodeBrand: any;
+    }
+    interface TypeReferenceNode extends TypeNode {
+        typeName: EntityName;
+        typeArguments?: NodeArray<TypeNode>;
+    }
+    interface TypePredicateNode extends TypeNode {
+        parameterName: Identifier;
+        type: TypeNode;
+    }
+    interface TypeQueryNode extends TypeNode {
+        exprName: EntityName;
+    }
+    interface TypeLiteralNode extends TypeNode, Declaration {
+        members: NodeArray<Node>;
+    }
+    interface ArrayTypeNode extends TypeNode {
+        elementType: TypeNode;
+    }
+    interface TupleTypeNode extends TypeNode {
+        elementTypes: NodeArray<TypeNode>;
+    }
+    interface UnionOrIntersectionTypeNode extends TypeNode {
+        types: NodeArray<TypeNode>;
+    }
+    interface UnionTypeNode extends UnionOrIntersectionTypeNode {
+    }
+    interface IntersectionTypeNode extends UnionOrIntersectionTypeNode {
+    }
+    interface ParenthesizedTypeNode extends TypeNode {
+        type: TypeNode;
+    }
+    interface StringLiteral extends LiteralExpression, TypeNode {
+        _stringLiteralBrand: any;
+    }
+    interface Expression extends Node {
+        _expressionBrand: any;
+        contextualType?: Type;
+    }
+    interface UnaryExpression extends Expression {
+        _unaryExpressionBrand: any;
+    }
+    interface IncrementExpression extends UnaryExpression {
+        _incrementExpressionBrand: any;
+    }
+    interface PrefixUnaryExpression extends IncrementExpression {
+        operator: SyntaxKind;
+        operand: UnaryExpression;
+    }
+    interface PostfixUnaryExpression extends IncrementExpression {
+        operand: LeftHandSideExpression;
+        operator: SyntaxKind;
+    }
+    interface PostfixExpression extends UnaryExpression {
+        _postfixExpressionBrand: any;
+    }
+    interface LeftHandSideExpression extends IncrementExpression {
+        _leftHandSideExpressionBrand: any;
+    }
+    interface MemberExpression extends LeftHandSideExpression {
+        _memberExpressionBrand: any;
+    }
+    interface PrimaryExpression extends MemberExpression {
+        _primaryExpressionBrand: any;
+    }
+    interface DeleteExpression extends UnaryExpression {
+        expression: UnaryExpression;
+    }
+    interface TypeOfExpression extends UnaryExpression {
+        expression: UnaryExpression;
+    }
+    interface VoidExpression extends UnaryExpression {
+        expression: UnaryExpression;
+    }
+    interface AwaitExpression extends UnaryExpression {
+        expression: UnaryExpression;
+    }
+    interface YieldExpression extends Expression {
+        asteriskToken?: Node;
+        expression?: Expression;
+    }
+    interface BinaryExpression extends Expression {
+        left: Expression;
+        operatorToken: Node;
+        right: Expression;
+    }
+    interface ConditionalExpression extends Expression {
+        condition: Expression;
+        questionToken: Node;
+        whenTrue: Expression;
+        colonToken: Node;
+        whenFalse: Expression;
+    }
+    interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclaration {
+        name?: Identifier;
+        body: Block | Expression;
+    }
+    interface ArrowFunction extends Expression, FunctionLikeDeclaration {
+        equalsGreaterThanToken: Node;
+    }
+    interface LiteralExpression extends PrimaryExpression {
+        text: string;
+        isUnterminated?: boolean;
+        hasExtendedUnicodeEscape?: boolean;
+    }
+    interface TemplateExpression extends PrimaryExpression {
+        head: LiteralExpression;
+        templateSpans: NodeArray<TemplateSpan>;
+    }
+    interface TemplateSpan extends Node {
+        expression: Expression;
+        literal: LiteralExpression;
+    }
+    interface ParenthesizedExpression extends PrimaryExpression {
+        expression: Expression;
+    }
+    interface ArrayLiteralExpression extends PrimaryExpression {
+        elements: NodeArray<Expression>;
+    }
+    interface SpreadElementExpression extends Expression {
+        expression: Expression;
+    }
+    interface ObjectLiteralExpression extends PrimaryExpression, Declaration {
+        properties: NodeArray<ObjectLiteralElement>;
+    }
+    interface PropertyAccessExpression extends MemberExpression {
+        expression: LeftHandSideExpression;
+        dotToken: Node;
+        name: Identifier;
+    }
+    interface ElementAccessExpression extends MemberExpression {
+        expression: LeftHandSideExpression;
+        argumentExpression?: Expression;
+    }
+    interface CallExpression extends LeftHandSideExpression {
+        expression: LeftHandSideExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        arguments: NodeArray<Expression>;
+    }
+    interface ExpressionWithTypeArguments extends TypeNode {
+        expression: LeftHandSideExpression;
+        typeArguments?: NodeArray<TypeNode>;
+    }
+    interface NewExpression extends CallExpression, PrimaryExpression {
+    }
+    interface TaggedTemplateExpression extends MemberExpression {
+        tag: LeftHandSideExpression;
+        template: LiteralExpression | TemplateExpression;
+    }
+    type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator;
+    interface AsExpression extends Expression {
+        expression: Expression;
+        type: TypeNode;
+    }
+    interface TypeAssertion extends UnaryExpression {
+        type: TypeNode;
+        expression: UnaryExpression;
+    }
+    type AssertionExpression = TypeAssertion | AsExpression;
+    interface JsxElement extends PrimaryExpression {
+        openingElement: JsxOpeningElement;
+        children: NodeArray<JsxChild>;
+        closingElement: JsxClosingElement;
+    }
+    interface JsxOpeningElement extends Expression {
+        _openingElementBrand?: any;
+        tagName: EntityName;
+        attributes: NodeArray<JsxAttribute | JsxSpreadAttribute>;
+    }
+    interface JsxSelfClosingElement extends PrimaryExpression, JsxOpeningElement {
+        _selfClosingElementBrand?: any;
+    }
+    type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement;
+    interface JsxAttribute extends Node {
+        name: Identifier;
+        initializer?: Expression;
+    }
+    interface JsxSpreadAttribute extends Node {
+        expression: Expression;
+    }
+    interface JsxClosingElement extends Node {
+        tagName: EntityName;
+    }
+    interface JsxExpression extends Expression {
+        expression?: Expression;
+    }
+    interface JsxText extends Node {
+        _jsxTextExpressionBrand: any;
+    }
+    type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement;
+    interface Statement extends Node {
+        _statementBrand: any;
+    }
+    interface Block extends Statement {
+        statements: NodeArray<Statement>;
+    }
+    interface VariableStatement extends Statement {
+        declarationList: VariableDeclarationList;
+    }
+    interface ExpressionStatement extends Statement {
+        expression: Expression;
+    }
+    interface IfStatement extends Statement {
+        expression: Expression;
+        thenStatement: Statement;
+        elseStatement?: Statement;
+    }
+    interface IterationStatement extends Statement {
+        statement: Statement;
+    }
+    interface DoStatement extends IterationStatement {
+        expression: Expression;
+    }
+    interface WhileStatement extends IterationStatement {
+        expression: Expression;
+    }
+    interface ForStatement extends IterationStatement {
+        initializer?: VariableDeclarationList | Expression;
+        condition?: Expression;
+        incrementor?: Expression;
+    }
+    interface ForInStatement extends IterationStatement {
+        initializer: VariableDeclarationList | Expression;
+        expression: Expression;
+    }
+    interface ForOfStatement extends IterationStatement {
+        initializer: VariableDeclarationList | Expression;
+        expression: Expression;
+    }
+    interface BreakOrContinueStatement extends Statement {
+        label?: Identifier;
+    }
+    interface ReturnStatement extends Statement {
+        expression?: Expression;
+    }
+    interface WithStatement extends Statement {
+        expression: Expression;
+        statement: Statement;
+    }
+    interface SwitchStatement extends Statement {
+        expression: Expression;
+        caseBlock: CaseBlock;
+    }
+    interface CaseBlock extends Node {
+        clauses: NodeArray<CaseOrDefaultClause>;
+    }
+    interface CaseClause extends Node {
+        expression?: Expression;
+        statements: NodeArray<Statement>;
+    }
+    interface DefaultClause extends Node {
+        statements: NodeArray<Statement>;
+    }
+    type CaseOrDefaultClause = CaseClause | DefaultClause;
+    interface LabeledStatement extends Statement {
+        label: Identifier;
+        statement: Statement;
+    }
+    interface ThrowStatement extends Statement {
+        expression: Expression;
+    }
+    interface TryStatement extends Statement {
+        tryBlock: Block;
+        catchClause?: CatchClause;
+        finallyBlock?: Block;
+    }
+    interface CatchClause extends Node {
+        variableDeclaration: VariableDeclaration;
+        block: Block;
+    }
+    interface ClassLikeDeclaration extends Declaration {
+        name?: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        heritageClauses?: NodeArray<HeritageClause>;
+        members: NodeArray<ClassElement>;
+    }
+    interface ClassDeclaration extends ClassLikeDeclaration, Statement {
+    }
+    interface ClassExpression extends ClassLikeDeclaration, PrimaryExpression {
+    }
+    interface ClassElement extends Declaration {
+        _classElementBrand: any;
+    }
+    interface InterfaceDeclaration extends Declaration, Statement {
+        name: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        heritageClauses?: NodeArray<HeritageClause>;
+        members: NodeArray<Declaration>;
+    }
+    interface HeritageClause extends Node {
+        token: SyntaxKind;
+        types?: NodeArray<ExpressionWithTypeArguments>;
+    }
+    interface TypeAliasDeclaration extends Declaration, Statement {
+        name: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        type: TypeNode;
+    }
+    interface EnumMember extends Declaration {
+        name: DeclarationName;
+        initializer?: Expression;
+    }
+    interface EnumDeclaration extends Declaration, Statement {
+        name: Identifier;
+        members: NodeArray<EnumMember>;
+    }
+    interface ModuleDeclaration extends Declaration, Statement {
+        name: Identifier | LiteralExpression;
+        body: ModuleBlock | ModuleDeclaration;
+    }
+    interface ModuleBlock extends Node, Statement {
+        statements: NodeArray<Statement>;
+    }
+    interface ImportEqualsDeclaration extends Declaration, Statement {
+        name: Identifier;
+        moduleReference: EntityName | ExternalModuleReference;
+    }
+    interface ExternalModuleReference extends Node {
+        expression?: Expression;
+    }
+    interface ImportDeclaration extends Statement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+    interface ImportClause extends Declaration {
+        name?: Identifier;
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+    interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+    interface ExportDeclaration extends Declaration, Statement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+    type NamedImports = NamedImportsOrExports;
+    type NamedExports = NamedImportsOrExports;
+    interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+    type ExportSpecifier = ImportOrExportSpecifier;
+    interface ExportAssignment extends Declaration, Statement {
+        isExportEquals?: boolean;
+        expression: Expression;
+    }
+    interface FileReference extends TextRange {
+        fileName: string;
+    }
+    interface CommentRange extends TextRange {
+        hasTrailingNewLine?: boolean;
+        kind: SyntaxKind;
+    }
+    interface JSDocTypeExpression extends Node {
+        type: JSDocType;
+    }
+    interface JSDocType extends TypeNode {
+        _jsDocTypeBrand: any;
+    }
+    interface JSDocAllType extends JSDocType {
+        _JSDocAllTypeBrand: any;
+    }
+    interface JSDocUnknownType extends JSDocType {
+        _JSDocUnknownTypeBrand: any;
+    }
+    interface JSDocArrayType extends JSDocType {
+        elementType: JSDocType;
+    }
+    interface JSDocUnionType extends JSDocType {
+        types: NodeArray<JSDocType>;
+    }
+    interface JSDocTupleType extends JSDocType {
+        types: NodeArray<JSDocType>;
+    }
+    interface JSDocNonNullableType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocNullableType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocRecordType extends JSDocType, TypeLiteralNode {
+        members: NodeArray<JSDocRecordMember>;
+    }
+    interface JSDocTypeReference extends JSDocType {
+        name: EntityName;
+        typeArguments: NodeArray<JSDocType>;
+    }
+    interface JSDocOptionalType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocFunctionType extends JSDocType, SignatureDeclaration {
+        parameters: NodeArray<ParameterDeclaration>;
+        type: JSDocType;
+    }
+    interface JSDocVariadicType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocConstructorType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocThisType extends JSDocType {
+        type: JSDocType;
+    }
+    interface JSDocRecordMember extends PropertyDeclaration {
+        name: Identifier | LiteralExpression;
+        type?: JSDocType;
+    }
+    interface JSDocComment extends Node {
+        tags: NodeArray<JSDocTag>;
+    }
+    interface JSDocTag extends Node {
+        atToken: Node;
+        tagName: Identifier;
+    }
+    interface JSDocTemplateTag extends JSDocTag {
+        typeParameters: NodeArray<TypeParameterDeclaration>;
+    }
+    interface JSDocReturnTag extends JSDocTag {
+        typeExpression: JSDocTypeExpression;
+    }
+    interface JSDocTypeTag extends JSDocTag {
+        typeExpression: JSDocTypeExpression;
+    }
+    interface JSDocParameterTag extends JSDocTag {
+        preParameterName?: Identifier;
+        typeExpression?: JSDocTypeExpression;
+        postParameterName?: Identifier;
+        isBracketed: boolean;
+    }
+    interface SourceFile extends Declaration {
+        statements: NodeArray<Statement>;
+        endOfFileToken: Node;
+        fileName: string;
+        text: string;
+        amdDependencies: {
+            path: string;
+            name: string;
+        }[];
+        moduleName: string;
+        referencedFiles: FileReference[];
+        languageVariant: LanguageVariant;
+        /**
+         * lib.d.ts should have a reference comment like
+         *
+         *  /// <reference no-default-lib="true"/>
+         *
+         * If any other file has this comment, it signals not to include lib.d.ts
+         * because this containing file is intended to act as a default library.
+         */
+        hasNoDefaultLib: boolean;
+        languageVersion: ScriptTarget;
+    }
+    interface ScriptReferenceHost {
+        getCompilerOptions(): CompilerOptions;
+        getSourceFile(fileName: string): SourceFile;
+        getCurrentDirectory(): string;
+    }
+    interface ParseConfigHost extends ModuleResolutionHost {
+        readDirectory(rootDir: string, extension: string, exclude: string[]): string[];
+    }
+    interface WriteFileCallback {
+        (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
+    }
+    class OperationCanceledException {
+    }
+    interface CancellationToken {
+        isCancellationRequested(): boolean;
+        /** @throws OperationCanceledException if isCancellationRequested is true */
+        throwIfCancellationRequested(): void;
+    }
+    interface Program extends ScriptReferenceHost {
+        /**
+         * Get a list of root file names that were passed to a 'createProgram'
+         */
+        getRootFileNames(): string[];
+        /**
+         * Get a list of files in the program
+         */
+        getSourceFiles(): SourceFile[];
+        /**
+         * Emits the JavaScript and declaration files.  If targetSourceFile is not specified, then
+         * the JavaScript and declaration files will be produced for all the files in this program.
+         * If targetSourceFile is specified, then only the JavaScript and declaration for that
+         * specific file will be generated.
+         *
+         * If writeFile is not specified then the writeFile callback from the compiler host will be
+         * used for writing the JavaScript and declaration files.  Otherwise, the writeFile parameter
+         * will be invoked when writing the JavaScript and declaration files.
+         */
+        emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken): EmitResult;
+        getOptionsDiagnostics(cancellationToken?: CancellationToken): Diagnostic[];
+        getGlobalDiagnostics(cancellationToken?: CancellationToken): Diagnostic[];
+        getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+        getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+        getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+        /**
+         * Gets a type checker that can be used to semantically analyze source fils in the program.
+         */
+        getTypeChecker(): TypeChecker;
+    }
+    interface SourceMapSpan {
+        /** Line number in the .js file. */
+        emittedLine: number;
+        /** Column number in the .js file. */
+        emittedColumn: number;
+        /** Line number in the .ts file. */
+        sourceLine: number;
+        /** Column number in the .ts file. */
+        sourceColumn: number;
+        /** Optional name (index into names array) associated with this span. */
+        nameIndex?: number;
+        /** .ts file (index into sources array) associated with this span */
+        sourceIndex: number;
+    }
+    interface SourceMapData {
+        sourceMapFilePath: string;
+        jsSourceMappingURL: string;
+        sourceMapFile: string;
+        sourceMapSourceRoot: string;
+        sourceMapSources: string[];
+        sourceMapSourcesContent?: string[];
+        inputSourceFileNames: string[];
+        sourceMapNames?: string[];
+        sourceMapMappings: string;
+        sourceMapDecodedMappings: SourceMapSpan[];
+    }
+    /** Return code used by getEmitOutput function to indicate status of the function */
+    enum ExitStatus {
+        Success = 0,
+        DiagnosticsPresent_OutputsSkipped = 1,
+        DiagnosticsPresent_OutputsGenerated = 2,
+    }
+    interface EmitResult {
+        emitSkipped: boolean;
+        diagnostics: Diagnostic[];
+    }
+    interface TypeChecker {
+        getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type;
+        getDeclaredTypeOfSymbol(symbol: Symbol): Type;
+        getPropertiesOfType(type: Type): Symbol[];
+        getPropertyOfType(type: Type, propertyName: string): Symbol;
+        getSignaturesOfType(type: Type, kind: SignatureKind): Signature[];
+        getIndexTypeOfType(type: Type, kind: IndexKind): Type;
+        getBaseTypes(type: InterfaceType): ObjectType[];
+        getReturnTypeOfSignature(signature: Signature): Type;
+        getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[];
+        getSymbolAtLocation(node: Node): Symbol;
+        getShorthandAssignmentValueSymbol(location: Node): Symbol;
+        getTypeAtLocation(node: Node): Type;
+        typeToString(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string;
+        symbolToString(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): string;
+        getSymbolDisplayBuilder(): SymbolDisplayBuilder;
+        getFullyQualifiedName(symbol: Symbol): string;
+        getAugmentedPropertiesOfType(type: Type): Symbol[];
+        getRootSymbols(symbol: Symbol): Symbol[];
+        getContextualType(node: Expression): Type;
+        getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[]): Signature;
+        getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature;
+        isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
+        isUndefinedSymbol(symbol: Symbol): boolean;
+        isArgumentsSymbol(symbol: Symbol): boolean;
+        getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number;
+        isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName, propertyName: string): boolean;
+        getAliasedSymbol(symbol: Symbol): Symbol;
+        getExportsOfModule(moduleSymbol: Symbol): Symbol[];
+        getJsxElementAttributesType(elementNode: JsxOpeningLikeElement): Type;
+        getJsxIntrinsicTagNames(): Symbol[];
+        isOptionalParameter(node: ParameterDeclaration): boolean;
+    }
+    interface SymbolDisplayBuilder {
+        buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildSymbolDisplay(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): void;
+        buildSignatureDisplay(signatures: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildParameterDisplay(parameter: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildTypeParameterDisplay(tp: TypeParameter, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildTypeParameterDisplayFromSymbol(symbol: Symbol, writer: SymbolWriter, enclosingDeclaraiton?: Node, flags?: TypeFormatFlags): void;
+        buildDisplayForParametersAndDelimiters(parameters: Symbol[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildDisplayForTypeParametersAndDelimiters(typeParameters: TypeParameter[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+    }
+    interface SymbolWriter {
+        writeKeyword(text: string): void;
+        writeOperator(text: string): void;
+        writePunctuation(text: string): void;
+        writeSpace(text: string): void;
+        writeStringLiteral(text: string): void;
+        writeParameter(text: string): void;
+        writeSymbol(text: string, symbol: Symbol): void;
+        writeLine(): void;
+        increaseIndent(): void;
+        decreaseIndent(): void;
+        clear(): void;
+        trackSymbol(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void;
+        reportInaccessibleThisError(): void;
+    }
+    const enum TypeFormatFlags {
+        None = 0,
+        WriteArrayAsGenericType = 1,
+        UseTypeOfFunction = 2,
+        NoTruncation = 4,
+        WriteArrowStyleSignature = 8,
+        WriteOwnNameForAnyLike = 16,
+        WriteTypeArgumentsOfSignature = 32,
+        InElementType = 64,
+        UseFullyQualifiedType = 128,
+    }
+    const enum SymbolFormatFlags {
+        None = 0,
+        WriteTypeParametersOrArguments = 1,
+        UseOnlyExternalAliasing = 2,
+    }
+    interface TypePredicate {
+        parameterName: string;
+        parameterIndex: number;
+        type: Type;
+    }
+    const enum SymbolFlags {
+        None = 0,
+        FunctionScopedVariable = 1,
+        BlockScopedVariable = 2,
+        Property = 4,
+        EnumMember = 8,
+        Function = 16,
+        Class = 32,
+        Interface = 64,
+        ConstEnum = 128,
+        RegularEnum = 256,
+        ValueModule = 512,
+        NamespaceModule = 1024,
+        TypeLiteral = 2048,
+        ObjectLiteral = 4096,
+        Method = 8192,
+        Constructor = 16384,
+        GetAccessor = 32768,
+        SetAccessor = 65536,
+        Signature = 131072,
+        TypeParameter = 262144,
+        TypeAlias = 524288,
+        ExportValue = 1048576,
+        ExportType = 2097152,
+        ExportNamespace = 4194304,
+        Alias = 8388608,
+        Instantiated = 16777216,
+        Merged = 33554432,
+        Transient = 67108864,
+        Prototype = 134217728,
+        SyntheticProperty = 268435456,
+        Optional = 536870912,
+        ExportStar = 1073741824,
+        Enum = 384,
+        Variable = 3,
+        Value = 107455,
+        Type = 793056,
+        Namespace = 1536,
+        Module = 1536,
+        Accessor = 98304,
+        FunctionScopedVariableExcludes = 107454,
+        BlockScopedVariableExcludes = 107455,
+        ParameterExcludes = 107455,
+        PropertyExcludes = 107455,
+        EnumMemberExcludes = 107455,
+        FunctionExcludes = 106927,
+        ClassExcludes = 899519,
+        InterfaceExcludes = 792960,
+        RegularEnumExcludes = 899327,
+        ConstEnumExcludes = 899967,
+        ValueModuleExcludes = 106639,
+        NamespaceModuleExcludes = 0,
+        MethodExcludes = 99263,
+        GetAccessorExcludes = 41919,
+        SetAccessorExcludes = 74687,
+        TypeParameterExcludes = 530912,
+        TypeAliasExcludes = 793056,
+        AliasExcludes = 8388608,
+        ModuleMember = 8914931,
+        ExportHasLocal = 944,
+        HasExports = 1952,
+        HasMembers = 6240,
+        BlockScoped = 418,
+        PropertyOrAccessor = 98308,
+        Export = 7340032,
+    }
+    interface Symbol {
+        flags: SymbolFlags;
+        name: string;
+        declarations?: Declaration[];
+        valueDeclaration?: Declaration;
+        members?: SymbolTable;
+        exports?: SymbolTable;
+    }
+    interface SymbolTable {
+        [index: string]: Symbol;
+    }
+    const enum TypeFlags {
+        Any = 1,
+        String = 2,
+        Number = 4,
+        Boolean = 8,
+        Void = 16,
+        Undefined = 32,
+        Null = 64,
+        Enum = 128,
+        StringLiteral = 256,
+        TypeParameter = 512,
+        Class = 1024,
+        Interface = 2048,
+        Reference = 4096,
+        Tuple = 8192,
+        Union = 16384,
+        Intersection = 32768,
+        Anonymous = 65536,
+        Instantiated = 131072,
+        ObjectLiteral = 524288,
+        ESSymbol = 16777216,
+        ThisType = 33554432,
+        StringLike = 258,
+        NumberLike = 132,
+        ObjectType = 80896,
+        UnionOrIntersection = 49152,
+        StructuredType = 130048,
+    }
+    type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression;
+    interface Type {
+        flags: TypeFlags;
+        symbol?: Symbol;
+        pattern?: DestructuringPattern;
+    }
+    interface StringLiteralType extends Type {
+        text: string;
+    }
+    interface ObjectType extends Type {
+    }
+    interface InterfaceType extends ObjectType {
+        typeParameters: TypeParameter[];
+        outerTypeParameters: TypeParameter[];
+        localTypeParameters: TypeParameter[];
+        thisType: TypeParameter;
+    }
+    interface InterfaceTypeWithDeclaredMembers extends InterfaceType {
+        declaredProperties: Symbol[];
+        declaredCallSignatures: Signature[];
+        declaredConstructSignatures: Signature[];
+        declaredStringIndexType: Type;
+        declaredNumberIndexType: Type;
+    }
+    interface TypeReference extends ObjectType {
+        target: GenericType;
+        typeArguments: Type[];
+    }
+    interface GenericType extends InterfaceType, TypeReference {
+    }
+    interface TupleType extends ObjectType {
+        elementTypes: Type[];
+    }
+    interface UnionOrIntersectionType extends Type {
+        types: Type[];
+    }
+    interface UnionType extends UnionOrIntersectionType {
+    }
+    interface IntersectionType extends UnionOrIntersectionType {
+    }
+    interface TypeParameter extends Type {
+        constraint: Type;
+    }
+    const enum SignatureKind {
+        Call = 0,
+        Construct = 1,
+    }
+    interface Signature {
+        declaration: SignatureDeclaration;
+        typeParameters: TypeParameter[];
+        parameters: Symbol[];
+        typePredicate?: TypePredicate;
+    }
+    const enum IndexKind {
+        String = 0,
+        Number = 1,
+    }
+    interface DiagnosticMessage {
+        key: string;
+        category: DiagnosticCategory;
+        code: number;
+    }
+    /**
+     * A linked list of formatted diagnostic messages to be used as part of a multiline message.
+     * It is built from the bottom up, leaving the head to be the "main" diagnostic.
+     * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage,
+     * the difference is that messages are all preformatted in DMC.
+     */
+    interface DiagnosticMessageChain {
+        messageText: string;
+        category: DiagnosticCategory;
+        code: number;
+        next?: DiagnosticMessageChain;
+    }
+    interface Diagnostic {
+        file: SourceFile;
+        start: number;
+        length: number;
+        messageText: string | DiagnosticMessageChain;
+        category: DiagnosticCategory;
+        code: number;
+    }
+    enum DiagnosticCategory {
+        Warning = 0,
+        Error = 1,
+        Message = 2,
+    }
+    const enum ModuleResolutionKind {
+        Classic = 1,
+        NodeJs = 2,
+    }
+    interface CompilerOptions {
+        allowNonTsExtensions?: boolean;
+        charset?: string;
+        declaration?: boolean;
+        diagnostics?: boolean;
+        emitBOM?: boolean;
+        help?: boolean;
+        init?: boolean;
+        inlineSourceMap?: boolean;
+        inlineSources?: boolean;
+        jsx?: JsxEmit;
+        listFiles?: boolean;
+        locale?: string;
+        mapRoot?: string;
+        module?: ModuleKind;
+        newLine?: NewLineKind;
+        noEmit?: boolean;
+        noEmitHelpers?: boolean;
+        noEmitOnError?: boolean;
+        noErrorTruncation?: boolean;
+        noImplicitAny?: boolean;
+        noLib?: boolean;
+        noResolve?: boolean;
+        out?: string;
+        outFile?: string;
+        outDir?: string;
+        preserveConstEnums?: boolean;
+        project?: string;
+        removeComments?: boolean;
+        rootDir?: string;
+        sourceMap?: boolean;
+        sourceRoot?: string;
+        suppressExcessPropertyErrors?: boolean;
+        suppressImplicitAnyIndexErrors?: boolean;
+        target?: ScriptTarget;
+        version?: boolean;
+        watch?: boolean;
+        isolatedModules?: boolean;
+        experimentalDecorators?: boolean;
+        emitDecoratorMetadata?: boolean;
+        moduleResolution?: ModuleResolutionKind;
+        [option: string]: string | number | boolean;
+    }
+    const enum ModuleKind {
+        None = 0,
+        CommonJS = 1,
+        AMD = 2,
+        UMD = 3,
+        System = 4,
+        ES6 = 5,
+        ES2015 = 5,
+    }
+    const enum JsxEmit {
+        None = 0,
+        Preserve = 1,
+        React = 2,
+    }
+    const enum NewLineKind {
+        CarriageReturnLineFeed = 0,
+        LineFeed = 1,
+    }
+    interface LineAndCharacter {
+        line: number;
+        character: number;
+    }
+    const enum ScriptTarget {
+        ES3 = 0,
+        ES5 = 1,
+        ES6 = 2,
+        ES2015 = 2,
+        Latest = 2,
+    }
+    const enum LanguageVariant {
+        Standard = 0,
+        JSX = 1,
+    }
+    interface ParsedCommandLine {
+        options: CompilerOptions;
+        fileNames: string[];
+        errors: Diagnostic[];
+    }
+    interface ModuleResolutionHost {
+        fileExists(fileName: string): boolean;
+        readFile(fileName: string): string;
+    }
+    interface ResolvedModule {
+        resolvedFileName: string;
+        isExternalLibraryImport?: boolean;
+    }
+    interface ResolvedModuleWithFailedLookupLocations {
+        resolvedModule: ResolvedModule;
+        failedLookupLocations: string[];
+    }
+    interface CompilerHost extends ModuleResolutionHost {
+        getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile;
+        getCancellationToken?(): CancellationToken;
+        getDefaultLibFileName(options: CompilerOptions): string;
+        writeFile: WriteFileCallback;
+        getCurrentDirectory(): string;
+        getCanonicalFileName(fileName: string): string;
+        useCaseSensitiveFileNames(): boolean;
+        getNewLine(): string;
+        resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[];
+    }
+    interface TextSpan {
+        start: number;
+        length: number;
+    }
+    interface TextChangeRange {
+        span: TextSpan;
+        newLength: number;
+    }
+}
+declare namespace ts {
+    interface System {
+        args: string[];
+        newLine: string;
+        useCaseSensitiveFileNames: boolean;
+        write(s: string): void;
+        readFile(path: string, encoding?: string): string;
+        writeFile(path: string, data: string, writeByteOrderMark?: boolean): void;
+        watchFile?(path: string, callback: (path: string, removed?: boolean) => void): FileWatcher;
+        watchDirectory?(path: string, callback: (path: string) => void, recursive?: boolean): FileWatcher;
+        resolvePath(path: string): string;
+        fileExists(path: string): boolean;
+        directoryExists(path: string): boolean;
+        createDirectory(path: string): void;
+        getExecutingFilePath(): string;
+        getCurrentDirectory(): string;
+        readDirectory(path: string, extension?: string, exclude?: string[]): string[];
+        getMemoryUsage?(): number;
+        exit(exitCode?: number): void;
+    }
+    interface FileWatcher {
+        close(): void;
+    }
+    var sys: System;
+}
+declare namespace ts {
+    interface ErrorCallback {
+        (message: DiagnosticMessage, length: number): void;
+    }
+    interface Scanner {
+        getStartPos(): number;
+        getToken(): SyntaxKind;
+        getTextPos(): number;
+        getTokenPos(): number;
+        getTokenText(): string;
+        getTokenValue(): string;
+        hasExtendedUnicodeEscape(): boolean;
+        hasPrecedingLineBreak(): boolean;
+        isIdentifier(): boolean;
+        isReservedWord(): boolean;
+        isUnterminated(): boolean;
+        reScanGreaterToken(): SyntaxKind;
+        reScanSlashToken(): SyntaxKind;
+        reScanTemplateToken(): SyntaxKind;
+        scanJsxIdentifier(): SyntaxKind;
+        reScanJsxToken(): SyntaxKind;
+        scanJsxToken(): SyntaxKind;
+        scan(): SyntaxKind;
+        setText(text: string, start?: number, length?: number): void;
+        setOnError(onError: ErrorCallback): void;
+        setScriptTarget(scriptTarget: ScriptTarget): void;
+        setLanguageVariant(variant: LanguageVariant): void;
+        setTextPos(textPos: number): void;
+        lookAhead<T>(callback: () => T): T;
+        tryScan<T>(callback: () => T): T;
+    }
+    function tokenToString(t: SyntaxKind): string;
+    function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number;
+    function getLineAndCharacterOfPosition(sourceFile: SourceFile, position: number): LineAndCharacter;
+    function isWhiteSpace(ch: number): boolean;
+    function isLineBreak(ch: number): boolean;
+    function couldStartTrivia(text: string, pos: number): boolean;
+    function getLeadingCommentRanges(text: string, pos: number): CommentRange[];
+    function getTrailingCommentRanges(text: string, pos: number): CommentRange[];
+    /** Optionally, get the shebang */
+    function getShebang(text: string): string;
+    function isIdentifierStart(ch: number, languageVersion: ScriptTarget): boolean;
+    function isIdentifierPart(ch: number, languageVersion: ScriptTarget): boolean;
+    function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, text?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner;
+}
+declare namespace ts {
+    function getDefaultLibFileName(options: CompilerOptions): string;
+    function textSpanEnd(span: TextSpan): number;
+    function textSpanIsEmpty(span: TextSpan): boolean;
+    function textSpanContainsPosition(span: TextSpan, position: number): boolean;
+    function textSpanContainsTextSpan(span: TextSpan, other: TextSpan): boolean;
+    function textSpanOverlapsWith(span: TextSpan, other: TextSpan): boolean;
+    function textSpanOverlap(span1: TextSpan, span2: TextSpan): TextSpan;
+    function textSpanIntersectsWithTextSpan(span: TextSpan, other: TextSpan): boolean;
+    function textSpanIntersectsWith(span: TextSpan, start: number, length: number): boolean;
+    function decodedTextSpanIntersectsWith(start1: number, length1: number, start2: number, length2: number): boolean;
+    function textSpanIntersectsWithPosition(span: TextSpan, position: number): boolean;
+    function textSpanIntersection(span1: TextSpan, span2: TextSpan): TextSpan;
+    function createTextSpan(start: number, length: number): TextSpan;
+    function createTextSpanFromBounds(start: number, end: number): TextSpan;
+    function textChangeRangeNewSpan(range: TextChangeRange): TextSpan;
+    function textChangeRangeIsUnchanged(range: TextChangeRange): boolean;
+    function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange;
+    let unchangedTextChangeRange: TextChangeRange;
+    /**
+     * Called to merge all the changes that occurred across several versions of a script snapshot
+     * into a single change.  i.e. if a user keeps making successive edits to a script we will
+     * have a text change from V1 to V2, V2 to V3, ..., Vn.
+     *
+     * This function will then merge those changes into a single change range valid between V1 and
+     * Vn.
+     */
+    function collapseTextChangeRangesAcrossMultipleVersions(changes: TextChangeRange[]): TextChangeRange;
+    function getTypeParameterOwner(d: Declaration): Declaration;
+    function arrayStructurallyIsEqualTo<T>(array1: Array<T>, array2: Array<T>): boolean;
+}
+declare namespace ts {
+    function getNodeConstructor(kind: SyntaxKind): new () => Node;
+    function createNode(kind: SyntaxKind): Node;
+    function forEachChild<T>(node: Node, cbNode: (node: Node) => T, cbNodeArray?: (nodes: Node[]) => T): T;
+    function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean): SourceFile;
+    function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile;
+}
+declare namespace ts {
+    const version: string;
+    function findConfigFile(searchPath: string): string;
+    function resolveTripleslashReference(moduleName: string, containingFile: string): string;
+    function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations;
+    function nodeModuleNameResolver(moduleName: string, containingFile: string, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations;
+    function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations;
+    function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost;
+    function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+    function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain, newLine: string): string;
+    function createProgram(rootNames: string[], options: CompilerOptions, host?: CompilerHost, oldProgram?: Program): Program;
+}
+declare namespace ts {
+    function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine;
+    /**
+      * Read tsconfig.json file
+      * @param fileName The path to the config file
+      */
+    function readConfigFile(fileName: string, readFile: (path: string) => string): {
+        config?: any;
+        error?: Diagnostic;
+    };
+    /**
+      * Parse the text of the tsconfig.json file
+      * @param fileName The path to the config file
+      * @param jsonText The text of the config file
+      */
+    function parseConfigFileTextToJson(fileName: string, jsonText: string): {
+        config?: any;
+        error?: Diagnostic;
+    };
+    /**
+      * Parse the contents of a config file (tsconfig.json).
+      * @param json The contents of the config file to parse
+      * @param basePath A root directory to resolve relative path entries in the config
+      *    file to. e.g. outDir
+      */
+    function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string): ParsedCommandLine;
+}
+declare namespace ts {
+    /** The version of the language service API */
+    let servicesVersion: string;
+    interface Node {
+        getSourceFile(): SourceFile;
+        getChildCount(sourceFile?: SourceFile): number;
+        getChildAt(index: number, sourceFile?: SourceFile): Node;
+        getChildren(sourceFile?: SourceFile): Node[];
+        getStart(sourceFile?: SourceFile): number;
+        getFullStart(): number;
+        getEnd(): number;
+        getWidth(sourceFile?: SourceFile): number;
+        getFullWidth(): number;
+        getLeadingTriviaWidth(sourceFile?: SourceFile): number;
+        getFullText(sourceFile?: SourceFile): string;
+        getText(sourceFile?: SourceFile): string;
+        getFirstToken(sourceFile?: SourceFile): Node;
+        getLastToken(sourceFile?: SourceFile): Node;
+    }
+    interface Symbol {
+        getFlags(): SymbolFlags;
+        getName(): string;
+        getDeclarations(): Declaration[];
+        getDocumentationComment(): SymbolDisplayPart[];
+    }
+    interface Type {
+        getFlags(): TypeFlags;
+        getSymbol(): Symbol;
+        getProperties(): Symbol[];
+        getProperty(propertyName: string): Symbol;
+        getApparentProperties(): Symbol[];
+        getCallSignatures(): Signature[];
+        getConstructSignatures(): Signature[];
+        getStringIndexType(): Type;
+        getNumberIndexType(): Type;
+        getBaseTypes(): ObjectType[];
+    }
+    interface Signature {
+        getDeclaration(): SignatureDeclaration;
+        getTypeParameters(): Type[];
+        getParameters(): Symbol[];
+        getReturnType(): Type;
+        getDocumentationComment(): SymbolDisplayPart[];
+    }
+    interface SourceFile {
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
+        getLineStarts(): number[];
+        getPositionOfLineAndCharacter(line: number, character: number): number;
+        update(newText: string, textChangeRange: TextChangeRange): SourceFile;
+    }
+    /**
+     * Represents an immutable snapshot of a script at a specified time.Once acquired, the
+     * snapshot is observably immutable. i.e. the same calls with the same parameters will return
+     * the same values.
+     */
+    interface IScriptSnapshot {
+        /** Gets a portion of the script snapshot specified by [start, end). */
+        getText(start: number, end: number): string;
+        /** Gets the length of this script snapshot. */
+        getLength(): number;
+        /**
+         * Gets the TextChangeRange that describe how the text changed between this text and
+         * an older version.  This information is used by the incremental parser to determine
+         * what sections of the script need to be re-parsed.  'undefined' can be returned if the
+         * change range cannot be determined.  However, in that case, incremental parsing will
+         * not happen and the entire document will be re - parsed.
+         */
+        getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange;
+        /** Releases all resources held by this script snapshot */
+        dispose?(): void;
+    }
+    module ScriptSnapshot {
+        function fromString(text: string): IScriptSnapshot;
+    }
+    interface PreProcessedFileInfo {
+        referencedFiles: FileReference[];
+        importedFiles: FileReference[];
+        ambientExternalModules: string[];
+        isLibFile: boolean;
+    }
+    interface HostCancellationToken {
+        isCancellationRequested(): boolean;
+    }
+    interface LanguageServiceHost {
+        getCompilationSettings(): CompilerOptions;
+        getNewLine?(): string;
+        getProjectVersion?(): string;
+        getScriptFileNames(): string[];
+        getScriptVersion(fileName: string): string;
+        getScriptSnapshot(fileName: string): IScriptSnapshot;
+        getLocalizedDiagnosticMessages?(): any;
+        getCancellationToken?(): HostCancellationToken;
+        getCurrentDirectory(): string;
+        getDefaultLibFileName(options: CompilerOptions): string;
+        log?(s: string): void;
+        trace?(s: string): void;
+        error?(s: string): void;
+        useCaseSensitiveFileNames?(): boolean;
+        resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[];
+    }
+    interface LanguageService {
+        cleanupSemanticCache(): void;
+        getSyntacticDiagnostics(fileName: string): Diagnostic[];
+        getSemanticDiagnostics(fileName: string): Diagnostic[];
+        getCompilerOptionsDiagnostics(): Diagnostic[];
+        /**
+         * @deprecated Use getEncodedSyntacticClassifications instead.
+         */
+        getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
+        /**
+         * @deprecated Use getEncodedSemanticClassifications instead.
+         */
+        getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
+        getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications;
+        getEncodedSemanticClassifications(fileName: string, span: TextSpan): Classifications;
+        getCompletionsAtPosition(fileName: string, position: number): CompletionInfo;
+        getCompletionEntryDetails(fileName: string, position: number, entryName: string): CompletionEntryDetails;
+        getQuickInfoAtPosition(fileName: string, position: number): QuickInfo;
+        getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan;
+        getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan;
+        getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems;
+        getRenameInfo(fileName: string, position: number): RenameInfo;
+        findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): RenameLocation[];
+        getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[];
+        getTypeDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[];
+        getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[];
+        findReferences(fileName: string, position: number): ReferencedSymbol[];
+        getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[];
+        /** @deprecated */
+        getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[];
+        getNavigateToItems(searchValue: string, maxResultCount?: number): NavigateToItem[];
+        getNavigationBarItems(fileName: string): NavigationBarItem[];
+        getOutliningSpans(fileName: string): OutliningSpan[];
+        getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
+        getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[];
+        getIndentationAtPosition(fileName: string, position: number, options: EditorOptions): number;
+        getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions): TextChange[];
+        getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions): TextChange[];
+        getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions): TextChange[];
+        getDocCommentTemplateAtPosition(fileName: string, position: number): TextInsertion;
+        getEmitOutput(fileName: string): EmitOutput;
+        getProgram(): Program;
+        getSourceFile(fileName: string): SourceFile;
+        dispose(): void;
+    }
+    interface Classifications {
+        spans: number[];
+        endOfLineState: EndOfLineState;
+    }
+    interface ClassifiedSpan {
+        textSpan: TextSpan;
+        classificationType: string;
+    }
+    interface NavigationBarItem {
+        text: string;
+        kind: string;
+        kindModifiers: string;
+        spans: TextSpan[];
+        childItems: NavigationBarItem[];
+        indent: number;
+        bolded: boolean;
+        grayed: boolean;
+    }
+    interface TodoCommentDescriptor {
+        text: string;
+        priority: number;
+    }
+    interface TodoComment {
+        descriptor: TodoCommentDescriptor;
+        message: string;
+        position: number;
+    }
+    class TextChange {
+        span: TextSpan;
+        newText: string;
+    }
+    interface TextInsertion {
+        newText: string;
+        /** The position in newText the caret should point to after the insertion. */
+        caretOffset: number;
+    }
+    interface RenameLocation {
+        textSpan: TextSpan;
+        fileName: string;
+    }
+    interface ReferenceEntry {
+        textSpan: TextSpan;
+        fileName: string;
+        isWriteAccess: boolean;
+    }
+    interface DocumentHighlights {
+        fileName: string;
+        highlightSpans: HighlightSpan[];
+    }
+    module HighlightSpanKind {
+        const none: string;
+        const definition: string;
+        const reference: string;
+        const writtenReference: string;
+    }
+    interface HighlightSpan {
+        fileName?: string;
+        textSpan: TextSpan;
+        kind: string;
+    }
+    interface NavigateToItem {
+        name: string;
+        kind: string;
+        kindModifiers: string;
+        matchKind: string;
+        isCaseSensitive: boolean;
+        fileName: string;
+        textSpan: TextSpan;
+        containerName: string;
+        containerKind: string;
+    }
+    interface EditorOptions {
+        IndentSize: number;
+        TabSize: number;
+        NewLineCharacter: string;
+        ConvertTabsToSpaces: boolean;
+        IndentStyle: IndentStyle;
+    }
+    enum IndentStyle {
+        None = 0,
+        Block = 1,
+        Smart = 2,
+    }
+    interface FormatCodeOptions extends EditorOptions {
+        InsertSpaceAfterCommaDelimiter: boolean;
+        InsertSpaceAfterSemicolonInForStatements: boolean;
+        InsertSpaceBeforeAndAfterBinaryOperators: boolean;
+        InsertSpaceAfterKeywordsInControlFlowStatements: boolean;
+        InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
+        PlaceOpenBraceOnNewLineForFunctions: boolean;
+        PlaceOpenBraceOnNewLineForControlBlocks: boolean;
+        [s: string]: boolean | number | string;
+    }
+    interface DefinitionInfo {
+        fileName: string;
+        textSpan: TextSpan;
+        kind: string;
+        name: string;
+        containerKind: string;
+        containerName: string;
+    }
+    interface ReferencedSymbol {
+        definition: DefinitionInfo;
+        references: ReferenceEntry[];
+    }
+    enum SymbolDisplayPartKind {
+        aliasName = 0,
+        className = 1,
+        enumName = 2,
+        fieldName = 3,
+        interfaceName = 4,
+        keyword = 5,
+        lineBreak = 6,
+        numericLiteral = 7,
+        stringLiteral = 8,
+        localName = 9,
+        methodName = 10,
+        moduleName = 11,
+        operator = 12,
+        parameterName = 13,
+        propertyName = 14,
+        punctuation = 15,
+        space = 16,
+        text = 17,
+        typeParameterName = 18,
+        enumMemberName = 19,
+        functionName = 20,
+        regularExpressionLiteral = 21,
+    }
+    interface SymbolDisplayPart {
+        text: string;
+        kind: string;
+    }
+    interface QuickInfo {
+        kind: string;
+        kindModifiers: string;
+        textSpan: TextSpan;
+        displayParts: SymbolDisplayPart[];
+        documentation: SymbolDisplayPart[];
+    }
+    interface RenameInfo {
+        canRename: boolean;
+        localizedErrorMessage: string;
+        displayName: string;
+        fullDisplayName: string;
+        kind: string;
+        kindModifiers: string;
+        triggerSpan: TextSpan;
+    }
+    interface SignatureHelpParameter {
+        name: string;
+        documentation: SymbolDisplayPart[];
+        displayParts: SymbolDisplayPart[];
+        isOptional: boolean;
+    }
+    /**
+     * Represents a single signature to show in signature help.
+     * The id is used for subsequent calls into the language service to ask questions about the
+     * signature help item in the context of any documents that have been updated.  i.e. after
+     * an edit has happened, while signature help is still active, the host can ask important
+     * questions like 'what parameter is the user currently contained within?'.
+     */
+    interface SignatureHelpItem {
+        isVariadic: boolean;
+        prefixDisplayParts: SymbolDisplayPart[];
+        suffixDisplayParts: SymbolDisplayPart[];
+        separatorDisplayParts: SymbolDisplayPart[];
+        parameters: SignatureHelpParameter[];
+        documentation: SymbolDisplayPart[];
+    }
+    /**
+     * Represents a set of signature help items, and the preferred item that should be selected.
+     */
+    interface SignatureHelpItems {
+        items: SignatureHelpItem[];
+        applicableSpan: TextSpan;
+        selectedItemIndex: number;
+        argumentIndex: number;
+        argumentCount: number;
+    }
+    interface CompletionInfo {
+        isMemberCompletion: boolean;
+        isNewIdentifierLocation: boolean;
+        entries: CompletionEntry[];
+    }
+    interface CompletionEntry {
+        name: string;
+        kind: string;
+        kindModifiers: string;
+        sortText: string;
+    }
+    interface CompletionEntryDetails {
+        name: string;
+        kind: string;
+        kindModifiers: string;
+        displayParts: SymbolDisplayPart[];
+        documentation: SymbolDisplayPart[];
+    }
+    interface OutliningSpan {
+        /** The span of the document to actually collapse. */
+        textSpan: TextSpan;
+        /** The span of the document to display when the user hovers over the collapsed span. */
+        hintSpan: TextSpan;
+        /** The text to display in the editor for the collapsed region. */
+        bannerText: string;
+        /**
+          * Whether or not this region should be automatically collapsed when
+          * the 'Collapse to Definitions' command is invoked.
+          */
+        autoCollapse: boolean;
+    }
+    interface EmitOutput {
+        outputFiles: OutputFile[];
+        emitSkipped: boolean;
+    }
+    const enum OutputFileType {
+        JavaScript = 0,
+        SourceMap = 1,
+        Declaration = 2,
+    }
+    interface OutputFile {
+        name: string;
+        writeByteOrderMark: boolean;
+        text: string;
+    }
+    const enum EndOfLineState {
+        None = 0,
+        InMultiLineCommentTrivia = 1,
+        InSingleQuoteStringLiteral = 2,
+        InDoubleQuoteStringLiteral = 3,
+        InTemplateHeadOrNoSubstitutionTemplate = 4,
+        InTemplateMiddleOrTail = 5,
+        InTemplateSubstitutionPosition = 6,
+    }
+    enum TokenClass {
+        Punctuation = 0,
+        Keyword = 1,
+        Operator = 2,
+        Comment = 3,
+        Whitespace = 4,
+        Identifier = 5,
+        NumberLiteral = 6,
+        StringLiteral = 7,
+        RegExpLiteral = 8,
+    }
+    interface ClassificationResult {
+        finalLexState: EndOfLineState;
+        entries: ClassificationInfo[];
+    }
+    interface ClassificationInfo {
+        length: number;
+        classification: TokenClass;
+    }
+    interface Classifier {
+        /**
+         * Gives lexical classifications of tokens on a line without any syntactic context.
+         * For instance, a token consisting of the text 'string' can be either an identifier
+         * named 'string' or the keyword 'string', however, because this classifier is not aware,
+         * it relies on certain heuristics to give acceptable results. For classifications where
+         * speed trumps accuracy, this function is preferable; however, for true accuracy, the
+         * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the
+         * lexical, syntactic, and semantic classifiers may issue the best user experience.
+         *
+         * @param text                      The text of a line to classify.
+         * @param lexState                  The state of the lexical classifier at the end of the previous line.
+         * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier.
+         *                                  If there is no syntactic classifier (syntacticClassifierAbsent=true),
+         *                                  certain heuristics may be used in its place; however, if there is a
+         *                                  syntactic classifier (syntacticClassifierAbsent=false), certain
+         *                                  classifications which may be incorrectly categorized will be given
+         *                                  back as Identifiers in order to allow the syntactic classifier to
+         *                                  subsume the classification.
+         * @deprecated Use getLexicalClassifications instead.
+         */
+        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult;
+        getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications;
+    }
+    /**
+      * The document registry represents a store of SourceFile objects that can be shared between
+      * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST)
+      * of files in the context.
+      * SourceFile objects account for most of the memory usage by the language service. Sharing
+      * the same DocumentRegistry instance between different instances of LanguageService allow
+      * for more efficient memory utilization since all projects will share at least the library
+      * file (lib.d.ts).
+      *
+      * A more advanced use of the document registry is to serialize sourceFile objects to disk
+      * and re-hydrate them when needed.
+      *
+      * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it
+      * to all subsequent createLanguageService calls.
+      */
+    interface DocumentRegistry {
+        /**
+          * Request a stored SourceFile with a given fileName and compilationSettings.
+          * The first call to acquire will call createLanguageServiceSourceFile to generate
+          * the SourceFile if was not found in the registry.
+          *
+          * @param fileName The name of the file requested
+          * @param compilationSettings Some compilation settings like target affects the
+          * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
+          * multiple copies of the same file for different compilation settings.
+          * @parm scriptSnapshot Text of the file. Only used if the file was not found
+          * in the registry and a new one was created.
+          * @parm version Current version of the file. Only used if the file was not found
+          * in the registry and a new one was created.
+          */
+        acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string): SourceFile;
+        /**
+          * Request an updated version of an already existing SourceFile with a given fileName
+          * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile
+          * to get an updated SourceFile.
+          *
+          * @param fileName The name of the file requested
+          * @param compilationSettings Some compilation settings like target affects the
+          * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
+          * multiple copies of the same file for different compilation settings.
+          * @param scriptSnapshot Text of the file.
+          * @param version Current version of the file.
+          */
+        updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string): SourceFile;
+        /**
+          * Informs the DocumentRegistry that a file is not needed any longer.
+          *
+          * Note: It is not allowed to call release on a SourceFile that was not acquired from
+          * this registry originally.
+          *
+          * @param fileName The name of the file to be released
+          * @param compilationSettings The compilation settings used to acquire the file
+          */
+        releaseDocument(fileName: string, compilationSettings: CompilerOptions): void;
+        reportStats(): string;
+    }
+    module ScriptElementKind {
+        const unknown: string;
+        const warning: string;
+        const keyword: string;
+        const scriptElement: string;
+        const moduleElement: string;
+        const classElement: string;
+        const localClassElement: string;
+        const interfaceElement: string;
+        const typeElement: string;
+        const enumElement: string;
+        const variableElement: string;
+        const localVariableElement: string;
+        const functionElement: string;
+        const localFunctionElement: string;
+        const memberFunctionElement: string;
+        const memberGetAccessorElement: string;
+        const memberSetAccessorElement: string;
+        const memberVariableElement: string;
+        const constructorImplementationElement: string;
+        const callSignatureElement: string;
+        const indexSignatureElement: string;
+        const constructSignatureElement: string;
+        const parameterElement: string;
+        const typeParameterElement: string;
+        const primitiveType: string;
+        const label: string;
+        const alias: string;
+        const constElement: string;
+        const letElement: string;
+    }
+    module ScriptElementKindModifier {
+        const none: string;
+        const publicMemberModifier: string;
+        const privateMemberModifier: string;
+        const protectedMemberModifier: string;
+        const exportedModifier: string;
+        const ambientModifier: string;
+        const staticModifier: string;
+        const abstractModifier: string;
+    }
+    class ClassificationTypeNames {
+        static comment: string;
+        static identifier: string;
+        static keyword: string;
+        static numericLiteral: string;
+        static operator: string;
+        static stringLiteral: string;
+        static whiteSpace: string;
+        static text: string;
+        static punctuation: string;
+        static className: string;
+        static enumName: string;
+        static interfaceName: string;
+        static moduleName: string;
+        static typeParameterName: string;
+        static typeAliasName: string;
+        static parameterName: string;
+        static docCommentTagName: string;
+    }
+    const enum ClassificationType {
+        comment = 1,
+        identifier = 2,
+        keyword = 3,
+        numericLiteral = 4,
+        operator = 5,
+        stringLiteral = 6,
+        regularExpressionLiteral = 7,
+        whiteSpace = 8,
+        text = 9,
+        punctuation = 10,
+        className = 11,
+        enumName = 12,
+        interfaceName = 13,
+        moduleName = 14,
+        typeParameterName = 15,
+        typeAliasName = 16,
+        parameterName = 17,
+        docCommentTagName = 18,
+    }
+    interface DisplayPartsSymbolWriter extends SymbolWriter {
+        displayParts(): SymbolDisplayPart[];
+    }
+    function displayPartsToString(displayParts: SymbolDisplayPart[]): string;
+    function getDefaultCompilerOptions(): CompilerOptions;
+    interface TranspileOptions {
+        compilerOptions?: CompilerOptions;
+        fileName?: string;
+        reportDiagnostics?: boolean;
+        moduleName?: string;
+        renamedDependencies?: Map<string>;
+    }
+    interface TranspileOutput {
+        outputText: string;
+        diagnostics?: Diagnostic[];
+        sourceMapText?: string;
+    }
+    function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput;
+    function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string;
+    function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean): SourceFile;
+    let disableIncrementalParsing: boolean;
+    function updateLanguageServiceSourceFile(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile;
+    function createGetCanonicalFileName(useCaseSensitivefileNames: boolean): (fileName: string) => string;
+    function createDocumentRegistry(useCaseSensitiveFileNames?: boolean): DocumentRegistry;
+    function preProcessFile(sourceText: string, readImportFiles?: boolean): PreProcessedFileInfo;
+    function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry): LanguageService;
+    function createClassifier(): Classifier;
+    /**
+      * Get the path of the default library files (lib.d.ts) as distributed with the typescript
+      * node package.
+      * The functionality is not supported if the ts module is consumed outside of a node module.
+      */
+    function getDefaultLibFilePath(options: CompilerOptions): string;
+}
+
+export = ts;

Script/AtomicEditor/ui/frames/ResourceFrame.ts

@@ -23,6 +23,7 @@
 import ScriptWidget = require("ui/ScriptWidget");
 import EditorEvents = require("editor/EditorEvents");
 import UIEvents = require("ui/UIEvents");
+import ServiceLocator from "../../extensionServices/ServiceLocator";
 
 // the root content of editor widgets (rootContentWidget property) are extended with an editor field
 // so we can access the editor they belong to from the widget itself
@@ -55,6 +56,10 @@ class ResourceFrame extends ScriptWidget {
 
         if (this.currentResourceEditor) {
             this.currentResourceEditor.save();
+            // Grab the path to this file and pass it to the save resource
+            ServiceLocator.resourceServices.saveResource({
+                path: this.currentResourceEditor.fullPath,
+            });
         }
 
     }
@@ -63,6 +68,7 @@ class ResourceFrame extends ScriptWidget {
 
         for (var i in this.editors) {
             this.editors[i].save();
+            ServiceLocator.resourceServices.saveResource({ path: this.editors[i].fullPath });
         }
 
     }

Script/tsconfig.json

@@ -24,7 +24,11 @@
         "./AtomicEditor/editor/EditorEvents.ts",
         "./AtomicEditor/editor/EditorLicense.ts",
         "./AtomicEditor/editor/Preferences.ts",
+        "./AtomicEditor/extensionServices/EditorExtensionServices.ts",
+        "./AtomicEditor/extensionServices/resourceServices/TypescriptLanguageService.ts",
+        "./AtomicEditor/extensionServices/ServiceLocator.ts",
         "./AtomicEditor/main.ts",
+        "./AtomicEditor/modules/typescript.d.ts",
         "./AtomicEditor/resources/ProjectTemplates.ts",
         "./AtomicEditor/resources/ResourceOps.ts",
         "./AtomicEditor/ui/EditorStrings.ts",