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frontend/node_modules/vscode-jsonrpc/lib/browser/main.d.ts

@@ -0,0 +1,17 @@
+import { AbstractMessageReader, DataCallback, AbstractMessageWriter, Message, Disposable, ConnectionStrategy, ConnectionOptions, MessageReader, MessageWriter, Logger, MessageConnection } from '../common/api';
+export * from '../common/api';
+export declare class BrowserMessageReader extends AbstractMessageReader implements MessageReader {
+    private _onData;
+    private _messageListener;
+    constructor(port: MessagePort | Worker | DedicatedWorkerGlobalScope);
+    listen(callback: DataCallback): Disposable;
+}
+export declare class BrowserMessageWriter extends AbstractMessageWriter implements MessageWriter {
+    private port;
+    private errorCount;
+    constructor(port: MessagePort | Worker | DedicatedWorkerGlobalScope);
+    write(msg: Message): Promise<void>;
+    private handleError;
+    end(): void;
+}
+export declare function createMessageConnection(reader: MessageReader, writer: MessageWriter, logger?: Logger, options?: ConnectionStrategy | ConnectionOptions): MessageConnection;

frontend/node_modules/vscode-jsonrpc/lib/common/api.js

@@ -0,0 +1,81 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+/// <reference path="../../typings/thenable.d.ts" />
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ProgressType = exports.ProgressToken = exports.createMessageConnection = exports.NullLogger = exports.ConnectionOptions = exports.ConnectionStrategy = exports.AbstractMessageBuffer = exports.WriteableStreamMessageWriter = exports.AbstractMessageWriter = exports.MessageWriter = exports.ReadableStreamMessageReader = exports.AbstractMessageReader = exports.MessageReader = exports.SharedArrayReceiverStrategy = exports.SharedArraySenderStrategy = exports.CancellationToken = exports.CancellationTokenSource = exports.Emitter = exports.Event = exports.Disposable = exports.LRUCache = exports.Touch = exports.LinkedMap = exports.ParameterStructures = exports.NotificationType9 = exports.NotificationType8 = exports.NotificationType7 = exports.NotificationType6 = exports.NotificationType5 = exports.NotificationType4 = exports.NotificationType3 = exports.NotificationType2 = exports.NotificationType1 = exports.NotificationType0 = exports.NotificationType = exports.ErrorCodes = exports.ResponseError = exports.RequestType9 = exports.RequestType8 = exports.RequestType7 = exports.RequestType6 = exports.RequestType5 = exports.RequestType4 = exports.RequestType3 = exports.RequestType2 = exports.RequestType1 = exports.RequestType0 = exports.RequestType = exports.Message = exports.RAL = void 0;
+exports.MessageStrategy = exports.CancellationStrategy = exports.CancellationSenderStrategy = exports.CancellationReceiverStrategy = exports.ConnectionError = exports.ConnectionErrors = exports.LogTraceNotification = exports.SetTraceNotification = exports.TraceFormat = exports.TraceValues = exports.Trace = void 0;
+const messages_1 = require("./messages");
+Object.defineProperty(exports, "Message", { enumerable: true, get: function () { return messages_1.Message; } });
+Object.defineProperty(exports, "RequestType", { enumerable: true, get: function () { return messages_1.RequestType; } });
+Object.defineProperty(exports, "RequestType0", { enumerable: true, get: function () { return messages_1.RequestType0; } });
+Object.defineProperty(exports, "RequestType1", { enumerable: true, get: function () { return messages_1.RequestType1; } });
+Object.defineProperty(exports, "RequestType2", { enumerable: true, get: function () { return messages_1.RequestType2; } });
+Object.defineProperty(exports, "RequestType3", { enumerable: true, get: function () { return messages_1.RequestType3; } });
+Object.defineProperty(exports, "RequestType4", { enumerable: true, get: function () { return messages_1.RequestType4; } });
+Object.defineProperty(exports, "RequestType5", { enumerable: true, get: function () { return messages_1.RequestType5; } });
+Object.defineProperty(exports, "RequestType6", { enumerable: true, get: function () { return messages_1.RequestType6; } });
+Object.defineProperty(exports, "RequestType7", { enumerable: true, get: function () { return messages_1.RequestType7; } });
+Object.defineProperty(exports, "RequestType8", { enumerable: true, get: function () { return messages_1.RequestType8; } });
+Object.defineProperty(exports, "RequestType9", { enumerable: true, get: function () { return messages_1.RequestType9; } });
+Object.defineProperty(exports, "ResponseError", { enumerable: true, get: function () { return messages_1.ResponseError; } });
+Object.defineProperty(exports, "ErrorCodes", { enumerable: true, get: function () { return messages_1.ErrorCodes; } });
+Object.defineProperty(exports, "NotificationType", { enumerable: true, get: function () { return messages_1.NotificationType; } });
+Object.defineProperty(exports, "NotificationType0", { enumerable: true, get: function () { return messages_1.NotificationType0; } });
+Object.defineProperty(exports, "NotificationType1", { enumerable: true, get: function () { return messages_1.NotificationType1; } });
+Object.defineProperty(exports, "NotificationType2", { enumerable: true, get: function () { return messages_1.NotificationType2; } });
+Object.defineProperty(exports, "NotificationType3", { enumerable: true, get: function () { return messages_1.NotificationType3; } });
+Object.defineProperty(exports, "NotificationType4", { enumerable: true, get: function () { return messages_1.NotificationType4; } });
+Object.defineProperty(exports, "NotificationType5", { enumerable: true, get: function () { return messages_1.NotificationType5; } });
+Object.defineProperty(exports, "NotificationType6", { enumerable: true, get: function () { return messages_1.NotificationType6; } });
+Object.defineProperty(exports, "NotificationType7", { enumerable: true, get: function () { return messages_1.NotificationType7; } });
+Object.defineProperty(exports, "NotificationType8", { enumerable: true, get: function () { return messages_1.NotificationType8; } });
+Object.defineProperty(exports, "NotificationType9", { enumerable: true, get: function () { return messages_1.NotificationType9; } });
+Object.defineProperty(exports, "ParameterStructures", { enumerable: true, get: function () { return messages_1.ParameterStructures; } });
+const linkedMap_1 = require("./linkedMap");
+Object.defineProperty(exports, "LinkedMap", { enumerable: true, get: function () { return linkedMap_1.LinkedMap; } });
+Object.defineProperty(exports, "LRUCache", { enumerable: true, get: function () { return linkedMap_1.LRUCache; } });
+Object.defineProperty(exports, "Touch", { enumerable: true, get: function () { return linkedMap_1.Touch; } });
+const disposable_1 = require("./disposable");
+Object.defineProperty(exports, "Disposable", { enumerable: true, get: function () { return disposable_1.Disposable; } });
+const events_1 = require("./events");
+Object.defineProperty(exports, "Event", { enumerable: true, get: function () { return events_1.Event; } });
+Object.defineProperty(exports, "Emitter", { enumerable: true, get: function () { return events_1.Emitter; } });
+const cancellation_1 = require("./cancellation");
+Object.defineProperty(exports, "CancellationTokenSource", { enumerable: true, get: function () { return cancellation_1.CancellationTokenSource; } });
+Object.defineProperty(exports, "CancellationToken", { enumerable: true, get: function () { return cancellation_1.CancellationToken; } });
+const sharedArrayCancellation_1 = require("./sharedArrayCancellation");
+Object.defineProperty(exports, "SharedArraySenderStrategy", { enumerable: true, get: function () { return sharedArrayCancellation_1.SharedArraySenderStrategy; } });
+Object.defineProperty(exports, "SharedArrayReceiverStrategy", { enumerable: true, get: function () { return sharedArrayCancellation_1.SharedArrayReceiverStrategy; } });
+const messageReader_1 = require("./messageReader");
+Object.defineProperty(exports, "MessageReader", { enumerable: true, get: function () { return messageReader_1.MessageReader; } });
+Object.defineProperty(exports, "AbstractMessageReader", { enumerable: true, get: function () { return messageReader_1.AbstractMessageReader; } });
+Object.defineProperty(exports, "ReadableStreamMessageReader", { enumerable: true, get: function () { return messageReader_1.ReadableStreamMessageReader; } });
+const messageWriter_1 = require("./messageWriter");
+Object.defineProperty(exports, "MessageWriter", { enumerable: true, get: function () { return messageWriter_1.MessageWriter; } });
+Object.defineProperty(exports, "AbstractMessageWriter", { enumerable: true, get: function () { return messageWriter_1.AbstractMessageWriter; } });
+Object.defineProperty(exports, "WriteableStreamMessageWriter", { enumerable: true, get: function () { return messageWriter_1.WriteableStreamMessageWriter; } });
+const messageBuffer_1 = require("./messageBuffer");
+Object.defineProperty(exports, "AbstractMessageBuffer", { enumerable: true, get: function () { return messageBuffer_1.AbstractMessageBuffer; } });
+const connection_1 = require("./connection");
+Object.defineProperty(exports, "ConnectionStrategy", { enumerable: true, get: function () { return connection_1.ConnectionStrategy; } });
+Object.defineProperty(exports, "ConnectionOptions", { enumerable: true, get: function () { return connection_1.ConnectionOptions; } });
+Object.defineProperty(exports, "NullLogger", { enumerable: true, get: function () { return connection_1.NullLogger; } });
+Object.defineProperty(exports, "createMessageConnection", { enumerable: true, get: function () { return connection_1.createMessageConnection; } });
+Object.defineProperty(exports, "ProgressToken", { enumerable: true, get: function () { return connection_1.ProgressToken; } });
+Object.defineProperty(exports, "ProgressType", { enumerable: true, get: function () { return connection_1.ProgressType; } });
+Object.defineProperty(exports, "Trace", { enumerable: true, get: function () { return connection_1.Trace; } });
+Object.defineProperty(exports, "TraceValues", { enumerable: true, get: function () { return connection_1.TraceValues; } });
+Object.defineProperty(exports, "TraceFormat", { enumerable: true, get: function () { return connection_1.TraceFormat; } });
+Object.defineProperty(exports, "SetTraceNotification", { enumerable: true, get: function () { return connection_1.SetTraceNotification; } });
+Object.defineProperty(exports, "LogTraceNotification", { enumerable: true, get: function () { return connection_1.LogTraceNotification; } });
+Object.defineProperty(exports, "ConnectionErrors", { enumerable: true, get: function () { return connection_1.ConnectionErrors; } });
+Object.defineProperty(exports, "ConnectionError", { enumerable: true, get: function () { return connection_1.ConnectionError; } });
+Object.defineProperty(exports, "CancellationReceiverStrategy", { enumerable: true, get: function () { return connection_1.CancellationReceiverStrategy; } });
+Object.defineProperty(exports, "CancellationSenderStrategy", { enumerable: true, get: function () { return connection_1.CancellationSenderStrategy; } });
+Object.defineProperty(exports, "CancellationStrategy", { enumerable: true, get: function () { return connection_1.CancellationStrategy; } });
+Object.defineProperty(exports, "MessageStrategy", { enumerable: true, get: function () { return connection_1.MessageStrategy; } });
+const ral_1 = require("./ral");
+exports.RAL = ral_1.default;

frontend/node_modules/vscode-jsonrpc/lib/common/cancellation.d.ts

@@ -0,0 +1,32 @@
+import { Event } from './events';
+import { Disposable } from './disposable';
+/**
+ * Defines a CancellationToken. This interface is not
+ * intended to be implemented. A CancellationToken must
+ * be created via a CancellationTokenSource.
+ */
+export interface CancellationToken {
+    /**
+     * Is `true` when the token has been cancelled, `false` otherwise.
+     */
+    readonly isCancellationRequested: boolean;
+    /**
+     * An {@link Event event} which fires upon cancellation.
+     */
+    readonly onCancellationRequested: Event<any>;
+}
+export declare namespace CancellationToken {
+    const None: CancellationToken;
+    const Cancelled: CancellationToken;
+    function is(value: any): value is CancellationToken;
+}
+export interface AbstractCancellationTokenSource extends Disposable {
+    token: CancellationToken;
+    cancel(): void;
+}
+export declare class CancellationTokenSource implements AbstractCancellationTokenSource {
+    private _token;
+    get token(): CancellationToken;
+    cancel(): void;
+    dispose(): void;
+}

frontend/node_modules/vscode-jsonrpc/lib/common/is.d.ts

@@ -0,0 +1,7 @@
+export declare function boolean(value: any): value is boolean;
+export declare function string(value: any): value is string;
+export declare function number(value: any): value is number;
+export declare function error(value: any): value is Error;
+export declare function func(value: any): value is Function;
+export declare function array<T>(value: any): value is T[];
+export declare function stringArray(value: any): value is string[];

frontend/node_modules/vscode-jsonrpc/lib/common/is.js

@@ -0,0 +1,35 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.stringArray = exports.array = exports.func = exports.error = exports.number = exports.string = exports.boolean = void 0;
+function boolean(value) {
+    return value === true || value === false;
+}
+exports.boolean = boolean;
+function string(value) {
+    return typeof value === 'string' || value instanceof String;
+}
+exports.string = string;
+function number(value) {
+    return typeof value === 'number' || value instanceof Number;
+}
+exports.number = number;
+function error(value) {
+    return value instanceof Error;
+}
+exports.error = error;
+function func(value) {
+    return typeof value === 'function';
+}
+exports.func = func;
+function array(value) {
+    return Array.isArray(value);
+}
+exports.array = array;
+function stringArray(value) {
+    return array(value) && value.every(elem => string(elem));
+}
+exports.stringArray = stringArray;

frontend/node_modules/vscode-jsonrpc/lib/common/linkedMap.d.ts

@@ -0,0 +1,53 @@
+export declare namespace Touch {
+    const None: 0;
+    const First: 1;
+    const AsOld: 1;
+    const Last: 2;
+    const AsNew: 2;
+}
+export type Touch = 0 | 1 | 2;
+export declare class LinkedMap<K, V> implements Map<K, V> {
+    readonly [Symbol.toStringTag] = "LinkedMap";
+    private _map;
+    private _head;
+    private _tail;
+    private _size;
+    private _state;
+    constructor();
+    clear(): void;
+    isEmpty(): boolean;
+    get size(): number;
+    get first(): V | undefined;
+    get last(): V | undefined;
+    has(key: K): boolean;
+    get(key: K, touch?: Touch): V | undefined;
+    set(key: K, value: V, touch?: Touch): this;
+    delete(key: K): boolean;
+    remove(key: K): V | undefined;
+    shift(): V | undefined;
+    forEach(callbackfn: (value: V, key: K, map: LinkedMap<K, V>) => void, thisArg?: any): void;
+    keys(): IterableIterator<K>;
+    values(): IterableIterator<V>;
+    entries(): IterableIterator<[K, V]>;
+    [Symbol.iterator](): IterableIterator<[K, V]>;
+    protected trimOld(newSize: number): void;
+    private addItemFirst;
+    private addItemLast;
+    private removeItem;
+    private touch;
+    toJSON(): [K, V][];
+    fromJSON(data: [K, V][]): void;
+}
+export declare class LRUCache<K, V> extends LinkedMap<K, V> {
+    private _limit;
+    private _ratio;
+    constructor(limit: number, ratio?: number);
+    get limit(): number;
+    set limit(limit: number);
+    get ratio(): number;
+    set ratio(ratio: number);
+    get(key: K, touch?: Touch): V | undefined;
+    peek(key: K): V | undefined;
+    set(key: K, value: V): this;
+    private checkTrim;
+}

frontend/node_modules/vscode-jsonrpc/lib/common/messageReader.d.ts

@@ -0,0 +1,77 @@
+import RAL from './ral';
+import { Event } from './events';
+import { Message } from './messages';
+import { ContentDecoder, ContentTypeDecoder } from './encoding';
+import { Disposable } from './api';
+/**
+ * A callback that receives each incoming JSON-RPC message.
+ */
+export interface DataCallback {
+    (data: Message): void;
+}
+export interface PartialMessageInfo {
+    readonly messageToken: number;
+    readonly waitingTime: number;
+}
+/** Reads JSON-RPC messages from some underlying transport. */
+export interface MessageReader {
+    /** Raised whenever an error occurs while reading a message. */
+    readonly onError: Event<Error>;
+    /** An event raised when the end of the underlying transport has been reached. */
+    readonly onClose: Event<void>;
+    /**
+     * An event that *may* be raised to inform the owner that only part of a message has been received.
+     * A MessageReader implementation may choose to raise this event after a timeout elapses while waiting for more of a partially received message to be received.
+     */
+    readonly onPartialMessage: Event<PartialMessageInfo>;
+    /**
+     * Begins listening for incoming messages. To be called at most once.
+     * @param callback A callback for receiving decoded messages.
+     */
+    listen(callback: DataCallback): Disposable;
+    /** Releases resources incurred from reading or raising events. Does NOT close the underlying transport, if any. */
+    dispose(): void;
+}
+export declare namespace MessageReader {
+    function is(value: any): value is MessageReader;
+}
+export declare abstract class AbstractMessageReader implements MessageReader {
+    private errorEmitter;
+    private closeEmitter;
+    private partialMessageEmitter;
+    constructor();
+    dispose(): void;
+    get onError(): Event<Error>;
+    protected fireError(error: any): void;
+    get onClose(): Event<void>;
+    protected fireClose(): void;
+    get onPartialMessage(): Event<PartialMessageInfo>;
+    protected firePartialMessage(info: PartialMessageInfo): void;
+    private asError;
+    abstract listen(callback: DataCallback): Disposable;
+}
+export interface MessageReaderOptions {
+    charset?: RAL.MessageBufferEncoding;
+    contentDecoder?: ContentDecoder;
+    contentDecoders?: ContentDecoder[];
+    contentTypeDecoder?: ContentTypeDecoder;
+    contentTypeDecoders?: ContentTypeDecoder[];
+}
+export declare class ReadableStreamMessageReader extends AbstractMessageReader {
+    private readable;
+    private options;
+    private callback;
+    private nextMessageLength;
+    private messageToken;
+    private buffer;
+    private partialMessageTimer;
+    private _partialMessageTimeout;
+    private readSemaphore;
+    constructor(readable: RAL.ReadableStream, options?: RAL.MessageBufferEncoding | MessageReaderOptions);
+    set partialMessageTimeout(timeout: number);
+    get partialMessageTimeout(): number;
+    listen(callback: DataCallback): Disposable;
+    private onData;
+    private clearPartialMessageTimer;
+    private setPartialMessageTimer;
+}

frontend/node_modules/vscode-jsonrpc/lib/common/messageReader.js

@@ -0,0 +1,197 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ReadableStreamMessageReader = exports.AbstractMessageReader = exports.MessageReader = void 0;
+const ral_1 = require("./ral");
+const Is = require("./is");
+const events_1 = require("./events");
+const semaphore_1 = require("./semaphore");
+var MessageReader;
+(function (MessageReader) {
+    function is(value) {
+        let candidate = value;
+        return candidate && Is.func(candidate.listen) && Is.func(candidate.dispose) &&
+            Is.func(candidate.onError) && Is.func(candidate.onClose) && Is.func(candidate.onPartialMessage);
+    }
+    MessageReader.is = is;
+})(MessageReader || (exports.MessageReader = MessageReader = {}));
+class AbstractMessageReader {
+    constructor() {
+        this.errorEmitter = new events_1.Emitter();
+        this.closeEmitter = new events_1.Emitter();
+        this.partialMessageEmitter = new events_1.Emitter();
+    }
+    dispose() {
+        this.errorEmitter.dispose();
+        this.closeEmitter.dispose();
+    }
+    get onError() {
+        return this.errorEmitter.event;
+    }
+    fireError(error) {
+        this.errorEmitter.fire(this.asError(error));
+    }
+    get onClose() {
+        return this.closeEmitter.event;
+    }
+    fireClose() {
+        this.closeEmitter.fire(undefined);
+    }
+    get onPartialMessage() {
+        return this.partialMessageEmitter.event;
+    }
+    firePartialMessage(info) {
+        this.partialMessageEmitter.fire(info);
+    }
+    asError(error) {
+        if (error instanceof Error) {
+            return error;
+        }
+        else {
+            return new Error(`Reader received error. Reason: ${Is.string(error.message) ? error.message : 'unknown'}`);
+        }
+    }
+}
+exports.AbstractMessageReader = AbstractMessageReader;
+var ResolvedMessageReaderOptions;
+(function (ResolvedMessageReaderOptions) {
+    function fromOptions(options) {
+        let charset;
+        let result;
+        let contentDecoder;
+        const contentDecoders = new Map();
+        let contentTypeDecoder;
+        const contentTypeDecoders = new Map();
+        if (options === undefined || typeof options === 'string') {
+            charset = options ?? 'utf-8';
+        }
+        else {
+            charset = options.charset ?? 'utf-8';
+            if (options.contentDecoder !== undefined) {
+                contentDecoder = options.contentDecoder;
+                contentDecoders.set(contentDecoder.name, contentDecoder);
+            }
+            if (options.contentDecoders !== undefined) {
+                for (const decoder of options.contentDecoders) {
+                    contentDecoders.set(decoder.name, decoder);
+                }
+            }
+            if (options.contentTypeDecoder !== undefined) {
+                contentTypeDecoder = options.contentTypeDecoder;
+                contentTypeDecoders.set(contentTypeDecoder.name, contentTypeDecoder);
+            }
+            if (options.contentTypeDecoders !== undefined) {
+                for (const decoder of options.contentTypeDecoders) {
+                    contentTypeDecoders.set(decoder.name, decoder);
+                }
+            }
+        }
+        if (contentTypeDecoder === undefined) {
+            contentTypeDecoder = (0, ral_1.default)().applicationJson.decoder;
+            contentTypeDecoders.set(contentTypeDecoder.name, contentTypeDecoder);
+        }
+        return { charset, contentDecoder, contentDecoders, contentTypeDecoder, contentTypeDecoders };
+    }
+    ResolvedMessageReaderOptions.fromOptions = fromOptions;
+})(ResolvedMessageReaderOptions || (ResolvedMessageReaderOptions = {}));
+class ReadableStreamMessageReader extends AbstractMessageReader {
+    constructor(readable, options) {
+        super();
+        this.readable = readable;
+        this.options = ResolvedMessageReaderOptions.fromOptions(options);
+        this.buffer = (0, ral_1.default)().messageBuffer.create(this.options.charset);
+        this._partialMessageTimeout = 10000;
+        this.nextMessageLength = -1;
+        this.messageToken = 0;
+        this.readSemaphore = new semaphore_1.Semaphore(1);
+    }
+    set partialMessageTimeout(timeout) {
+        this._partialMessageTimeout = timeout;
+    }
+    get partialMessageTimeout() {
+        return this._partialMessageTimeout;
+    }
+    listen(callback) {
+        this.nextMessageLength = -1;
+        this.messageToken = 0;
+        this.partialMessageTimer = undefined;
+        this.callback = callback;
+        const result = this.readable.onData((data) => {
+            this.onData(data);
+        });
+        this.readable.onError((error) => this.fireError(error));
+        this.readable.onClose(() => this.fireClose());
+        return result;
+    }
+    onData(data) {
+        try {
+            this.buffer.append(data);
+            while (true) {
+                if (this.nextMessageLength === -1) {
+                    const headers = this.buffer.tryReadHeaders(true);
+                    if (!headers) {
+                        return;
+                    }
+                    const contentLength = headers.get('content-length');
+                    if (!contentLength) {
+                        this.fireError(new Error(`Header must provide a Content-Length property.\n${JSON.stringify(Object.fromEntries(headers))}`));
+                        return;
+                    }
+                    const length = parseInt(contentLength);
+                    if (isNaN(length)) {
+                        this.fireError(new Error(`Content-Length value must be a number. Got ${contentLength}`));
+                        return;
+                    }
+                    this.nextMessageLength = length;
+                }
+                const body = this.buffer.tryReadBody(this.nextMessageLength);
+                if (body === undefined) {
+                    /** We haven't received the full message yet. */
+                    this.setPartialMessageTimer();
+                    return;
+                }
+                this.clearPartialMessageTimer();
+                this.nextMessageLength = -1;
+                // Make sure that we convert one received message after the
+                // other. Otherwise it could happen that a decoding of a second
+                // smaller message finished before the decoding of a first larger
+                // message and then we would deliver the second message first.
+                this.readSemaphore.lock(async () => {
+                    const bytes = this.options.contentDecoder !== undefined
+                        ? await this.options.contentDecoder.decode(body)
+                        : body;
+                    const message = await this.options.contentTypeDecoder.decode(bytes, this.options);
+                    this.callback(message);
+                }).catch((error) => {
+                    this.fireError(error);
+                });
+            }
+        }
+        catch (error) {
+            this.fireError(error);
+        }
+    }
+    clearPartialMessageTimer() {
+        if (this.partialMessageTimer) {
+            this.partialMessageTimer.dispose();
+            this.partialMessageTimer = undefined;
+        }
+    }
+    setPartialMessageTimer() {
+        this.clearPartialMessageTimer();
+        if (this._partialMessageTimeout <= 0) {
+            return;
+        }
+        this.partialMessageTimer = (0, ral_1.default)().timer.setTimeout((token, timeout) => {
+            this.partialMessageTimer = undefined;
+            if (token === this.messageToken) {
+                this.firePartialMessage({ messageToken: token, waitingTime: timeout });
+                this.setPartialMessageTimer();
+            }
+        }, this._partialMessageTimeout, this.messageToken, this._partialMessageTimeout);
+    }
+}
+exports.ReadableStreamMessageReader = ReadableStreamMessageReader;

frontend/node_modules/vscode-jsonrpc/lib/common/messageWriter.js

@@ -0,0 +1,115 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.WriteableStreamMessageWriter = exports.AbstractMessageWriter = exports.MessageWriter = void 0;
+const ral_1 = require("./ral");
+const Is = require("./is");
+const semaphore_1 = require("./semaphore");
+const events_1 = require("./events");
+const ContentLength = 'Content-Length: ';
+const CRLF = '\r\n';
+var MessageWriter;
+(function (MessageWriter) {
+    function is(value) {
+        let candidate = value;
+        return candidate && Is.func(candidate.dispose) && Is.func(candidate.onClose) &&
+            Is.func(candidate.onError) && Is.func(candidate.write);
+    }
+    MessageWriter.is = is;
+})(MessageWriter || (exports.MessageWriter = MessageWriter = {}));
+class AbstractMessageWriter {
+    constructor() {
+        this.errorEmitter = new events_1.Emitter();
+        this.closeEmitter = new events_1.Emitter();
+    }
+    dispose() {
+        this.errorEmitter.dispose();
+        this.closeEmitter.dispose();
+    }
+    get onError() {
+        return this.errorEmitter.event;
+    }
+    fireError(error, message, count) {
+        this.errorEmitter.fire([this.asError(error), message, count]);
+    }
+    get onClose() {
+        return this.closeEmitter.event;
+    }
+    fireClose() {
+        this.closeEmitter.fire(undefined);
+    }
+    asError(error) {
+        if (error instanceof Error) {
+            return error;
+        }
+        else {
+            return new Error(`Writer received error. Reason: ${Is.string(error.message) ? error.message : 'unknown'}`);
+        }
+    }
+}
+exports.AbstractMessageWriter = AbstractMessageWriter;
+var ResolvedMessageWriterOptions;
+(function (ResolvedMessageWriterOptions) {
+    function fromOptions(options) {
+        if (options === undefined || typeof options === 'string') {
+            return { charset: options ?? 'utf-8', contentTypeEncoder: (0, ral_1.default)().applicationJson.encoder };
+        }
+        else {
+            return { charset: options.charset ?? 'utf-8', contentEncoder: options.contentEncoder, contentTypeEncoder: options.contentTypeEncoder ?? (0, ral_1.default)().applicationJson.encoder };
+        }
+    }
+    ResolvedMessageWriterOptions.fromOptions = fromOptions;
+})(ResolvedMessageWriterOptions || (ResolvedMessageWriterOptions = {}));
+class WriteableStreamMessageWriter extends AbstractMessageWriter {
+    constructor(writable, options) {
+        super();
+        this.writable = writable;
+        this.options = ResolvedMessageWriterOptions.fromOptions(options);
+        this.errorCount = 0;
+        this.writeSemaphore = new semaphore_1.Semaphore(1);
+        this.writable.onError((error) => this.fireError(error));
+        this.writable.onClose(() => this.fireClose());
+    }
+    async write(msg) {
+        return this.writeSemaphore.lock(async () => {
+            const payload = this.options.contentTypeEncoder.encode(msg, this.options).then((buffer) => {
+                if (this.options.contentEncoder !== undefined) {
+                    return this.options.contentEncoder.encode(buffer);
+                }
+                else {
+                    return buffer;
+                }
+            });
+            return payload.then((buffer) => {
+                const headers = [];
+                headers.push(ContentLength, buffer.byteLength.toString(), CRLF);
+                headers.push(CRLF);
+                return this.doWrite(msg, headers, buffer);
+            }, (error) => {
+                this.fireError(error);
+                throw error;
+            });
+        });
+    }
+    async doWrite(msg, headers, data) {
+        try {
+            await this.writable.write(headers.join(''), 'ascii');
+            return this.writable.write(data);
+        }
+        catch (error) {
+            this.handleError(error, msg);
+            return Promise.reject(error);
+        }
+    }
+    handleError(error, msg) {
+        this.errorCount++;
+        this.fireError(error, msg, this.errorCount);
+    }
+    end() {
+        this.writable.end();
+    }
+}
+exports.WriteableStreamMessageWriter = WriteableStreamMessageWriter;

frontend/node_modules/vscode-jsonrpc/lib/common/messages.js

@@ -0,0 +1,306 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Message = exports.NotificationType9 = exports.NotificationType8 = exports.NotificationType7 = exports.NotificationType6 = exports.NotificationType5 = exports.NotificationType4 = exports.NotificationType3 = exports.NotificationType2 = exports.NotificationType1 = exports.NotificationType0 = exports.NotificationType = exports.RequestType9 = exports.RequestType8 = exports.RequestType7 = exports.RequestType6 = exports.RequestType5 = exports.RequestType4 = exports.RequestType3 = exports.RequestType2 = exports.RequestType1 = exports.RequestType = exports.RequestType0 = exports.AbstractMessageSignature = exports.ParameterStructures = exports.ResponseError = exports.ErrorCodes = void 0;
+const is = require("./is");
+/**
+ * Predefined error codes.
+ */
+var ErrorCodes;
+(function (ErrorCodes) {
+    // Defined by JSON RPC
+    ErrorCodes.ParseError = -32700;
+    ErrorCodes.InvalidRequest = -32600;
+    ErrorCodes.MethodNotFound = -32601;
+    ErrorCodes.InvalidParams = -32602;
+    ErrorCodes.InternalError = -32603;
+    /**
+     * This is the start range of JSON RPC reserved error codes.
+     * It doesn't denote a real error code. No application error codes should
+     * be defined between the start and end range. For backwards
+     * compatibility the `ServerNotInitialized` and the `UnknownErrorCode`
+     * are left in the range.
+     *
+     * @since 3.16.0
+    */
+    ErrorCodes.jsonrpcReservedErrorRangeStart = -32099;
+    /** @deprecated use  jsonrpcReservedErrorRangeStart */
+    ErrorCodes.serverErrorStart = -32099;
+    /**
+     * An error occurred when write a message to the transport layer.
+     */
+    ErrorCodes.MessageWriteError = -32099;
+    /**
+     * An error occurred when reading a message from the transport layer.
+     */
+    ErrorCodes.MessageReadError = -32098;
+    /**
+     * The connection got disposed or lost and all pending responses got
+     * rejected.
+     */
+    ErrorCodes.PendingResponseRejected = -32097;
+    /**
+     * The connection is inactive and a use of it failed.
+     */
+    ErrorCodes.ConnectionInactive = -32096;
+    /**
+     * Error code indicating that a server received a notification or
+     * request before the server has received the `initialize` request.
+     */
+    ErrorCodes.ServerNotInitialized = -32002;
+    ErrorCodes.UnknownErrorCode = -32001;
+    /**
+     * This is the end range of JSON RPC reserved error codes.
+     * It doesn't denote a real error code.
+     *
+     * @since 3.16.0
+    */
+    ErrorCodes.jsonrpcReservedErrorRangeEnd = -32000;
+    /** @deprecated use  jsonrpcReservedErrorRangeEnd */
+    ErrorCodes.serverErrorEnd = -32000;
+})(ErrorCodes || (exports.ErrorCodes = ErrorCodes = {}));
+/**
+ * An error object return in a response in case a request
+ * has failed.
+ */
+class ResponseError extends Error {
+    constructor(code, message, data) {
+        super(message);
+        this.code = is.number(code) ? code : ErrorCodes.UnknownErrorCode;
+        this.data = data;
+        Object.setPrototypeOf(this, ResponseError.prototype);
+    }
+    toJson() {
+        const result = {
+            code: this.code,
+            message: this.message
+        };
+        if (this.data !== undefined) {
+            result.data = this.data;
+        }
+        return result;
+    }
+}
+exports.ResponseError = ResponseError;
+class ParameterStructures {
+    constructor(kind) {
+        this.kind = kind;
+    }
+    static is(value) {
+        return value === ParameterStructures.auto || value === ParameterStructures.byName || value === ParameterStructures.byPosition;
+    }
+    toString() {
+        return this.kind;
+    }
+}
+exports.ParameterStructures = ParameterStructures;
+/**
+ * The parameter structure is automatically inferred on the number of parameters
+ * and the parameter type in case of a single param.
+ */
+ParameterStructures.auto = new ParameterStructures('auto');
+/**
+ * Forces `byPosition` parameter structure. This is useful if you have a single
+ * parameter which has a literal type.
+ */
+ParameterStructures.byPosition = new ParameterStructures('byPosition');
+/**
+ * Forces `byName` parameter structure. This is only useful when having a single
+ * parameter. The library will report errors if used with a different number of
+ * parameters.
+ */
+ParameterStructures.byName = new ParameterStructures('byName');
+/**
+ * An abstract implementation of a MessageType.
+ */
+class AbstractMessageSignature {
+    constructor(method, numberOfParams) {
+        this.method = method;
+        this.numberOfParams = numberOfParams;
+    }
+    get parameterStructures() {
+        return ParameterStructures.auto;
+    }
+}
+exports.AbstractMessageSignature = AbstractMessageSignature;
+/**
+ * Classes to type request response pairs
+ */
+class RequestType0 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 0);
+    }
+}
+exports.RequestType0 = RequestType0;
+class RequestType extends AbstractMessageSignature {
+    constructor(method, _parameterStructures = ParameterStructures.auto) {
+        super(method, 1);
+        this._parameterStructures = _parameterStructures;
+    }
+    get parameterStructures() {
+        return this._parameterStructures;
+    }
+}
+exports.RequestType = RequestType;
+class RequestType1 extends AbstractMessageSignature {
+    constructor(method, _parameterStructures = ParameterStructures.auto) {
+        super(method, 1);
+        this._parameterStructures = _parameterStructures;
+    }
+    get parameterStructures() {
+        return this._parameterStructures;
+    }
+}
+exports.RequestType1 = RequestType1;
+class RequestType2 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 2);
+    }
+}
+exports.RequestType2 = RequestType2;
+class RequestType3 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 3);
+    }
+}
+exports.RequestType3 = RequestType3;
+class RequestType4 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 4);
+    }
+}
+exports.RequestType4 = RequestType4;
+class RequestType5 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 5);
+    }
+}
+exports.RequestType5 = RequestType5;
+class RequestType6 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 6);
+    }
+}
+exports.RequestType6 = RequestType6;
+class RequestType7 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 7);
+    }
+}
+exports.RequestType7 = RequestType7;
+class RequestType8 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 8);
+    }
+}
+exports.RequestType8 = RequestType8;
+class RequestType9 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 9);
+    }
+}
+exports.RequestType9 = RequestType9;
+class NotificationType extends AbstractMessageSignature {
+    constructor(method, _parameterStructures = ParameterStructures.auto) {
+        super(method, 1);
+        this._parameterStructures = _parameterStructures;
+    }
+    get parameterStructures() {
+        return this._parameterStructures;
+    }
+}
+exports.NotificationType = NotificationType;
+class NotificationType0 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 0);
+    }
+}
+exports.NotificationType0 = NotificationType0;
+class NotificationType1 extends AbstractMessageSignature {
+    constructor(method, _parameterStructures = ParameterStructures.auto) {
+        super(method, 1);
+        this._parameterStructures = _parameterStructures;
+    }
+    get parameterStructures() {
+        return this._parameterStructures;
+    }
+}
+exports.NotificationType1 = NotificationType1;
+class NotificationType2 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 2);
+    }
+}
+exports.NotificationType2 = NotificationType2;
+class NotificationType3 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 3);
+    }
+}
+exports.NotificationType3 = NotificationType3;
+class NotificationType4 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 4);
+    }
+}
+exports.NotificationType4 = NotificationType4;
+class NotificationType5 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 5);
+    }
+}
+exports.NotificationType5 = NotificationType5;
+class NotificationType6 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 6);
+    }
+}
+exports.NotificationType6 = NotificationType6;
+class NotificationType7 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 7);
+    }
+}
+exports.NotificationType7 = NotificationType7;
+class NotificationType8 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 8);
+    }
+}
+exports.NotificationType8 = NotificationType8;
+class NotificationType9 extends AbstractMessageSignature {
+    constructor(method) {
+        super(method, 9);
+    }
+}
+exports.NotificationType9 = NotificationType9;
+var Message;
+(function (Message) {
+    /**
+     * Tests if the given message is a request message
+     */
+    function isRequest(message) {
+        const candidate = message;
+        return candidate && is.string(candidate.method) && (is.string(candidate.id) || is.number(candidate.id));
+    }
+    Message.isRequest = isRequest;
+    /**
+     * Tests if the given message is a notification message
+     */
+    function isNotification(message) {
+        const candidate = message;
+        return candidate && is.string(candidate.method) && message.id === void 0;
+    }
+    Message.isNotification = isNotification;
+    /**
+     * Tests if the given message is a response message
+     */
+    function isResponse(message) {
+        const candidate = message;
+        return candidate && (candidate.result !== void 0 || !!candidate.error) && (is.string(candidate.id) || is.number(candidate.id) || candidate.id === null);
+    }
+    Message.isResponse = isResponse;
+})(Message || (exports.Message = Message = {}));

frontend/node_modules/vscode-jsonrpc/lib/common/ral.js

@@ -0,0 +1,23 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+let _ral;
+function RAL() {
+    if (_ral === undefined) {
+        throw new Error(`No runtime abstraction layer installed`);
+    }
+    return _ral;
+}
+(function (RAL) {
+    function install(ral) {
+        if (ral === undefined) {
+            throw new Error(`No runtime abstraction layer provided`);
+        }
+        _ral = ral;
+    }
+    RAL.install = install;
+})(RAL || (RAL = {}));
+exports.default = RAL;

frontend/node_modules/vscode-jsonrpc/lib/common/sharedArrayCancellation.d.ts

@@ -0,0 +1,15 @@
+import { RequestMessage } from './messages';
+import { AbstractCancellationTokenSource } from './cancellation';
+import { CancellationId, RequestCancellationReceiverStrategy, CancellationSenderStrategy, MessageConnection } from './connection';
+export declare class SharedArraySenderStrategy implements CancellationSenderStrategy {
+    private readonly buffers;
+    constructor();
+    enableCancellation(request: RequestMessage): void;
+    sendCancellation(_conn: MessageConnection, id: CancellationId): Promise<void>;
+    cleanup(id: CancellationId): void;
+    dispose(): void;
+}
+export declare class SharedArrayReceiverStrategy implements RequestCancellationReceiverStrategy {
+    readonly kind: "request";
+    createCancellationTokenSource(request: RequestMessage): AbstractCancellationTokenSource;
+}

frontend/node_modules/vscode-jsonrpc/lib/node/ril.js

@@ -0,0 +1,161 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+const util_1 = require("util");
+const api_1 = require("../common/api");
+class MessageBuffer extends api_1.AbstractMessageBuffer {
+    constructor(encoding = 'utf-8') {
+        super(encoding);
+    }
+    emptyBuffer() {
+        return MessageBuffer.emptyBuffer;
+    }
+    fromString(value, encoding) {
+        return Buffer.from(value, encoding);
+    }
+    toString(value, encoding) {
+        if (value instanceof Buffer) {
+            return value.toString(encoding);
+        }
+        else {
+            return new util_1.TextDecoder(encoding).decode(value);
+        }
+    }
+    asNative(buffer, length) {
+        if (length === undefined) {
+            return buffer instanceof Buffer ? buffer : Buffer.from(buffer);
+        }
+        else {
+            return buffer instanceof Buffer ? buffer.slice(0, length) : Buffer.from(buffer, 0, length);
+        }
+    }
+    allocNative(length) {
+        return Buffer.allocUnsafe(length);
+    }
+}
+MessageBuffer.emptyBuffer = Buffer.allocUnsafe(0);
+class ReadableStreamWrapper {
+    constructor(stream) {
+        this.stream = stream;
+    }
+    onClose(listener) {
+        this.stream.on('close', listener);
+        return api_1.Disposable.create(() => this.stream.off('close', listener));
+    }
+    onError(listener) {
+        this.stream.on('error', listener);
+        return api_1.Disposable.create(() => this.stream.off('error', listener));
+    }
+    onEnd(listener) {
+        this.stream.on('end', listener);
+        return api_1.Disposable.create(() => this.stream.off('end', listener));
+    }
+    onData(listener) {
+        this.stream.on('data', listener);
+        return api_1.Disposable.create(() => this.stream.off('data', listener));
+    }
+}
+class WritableStreamWrapper {
+    constructor(stream) {
+        this.stream = stream;
+    }
+    onClose(listener) {
+        this.stream.on('close', listener);
+        return api_1.Disposable.create(() => this.stream.off('close', listener));
+    }
+    onError(listener) {
+        this.stream.on('error', listener);
+        return api_1.Disposable.create(() => this.stream.off('error', listener));
+    }
+    onEnd(listener) {
+        this.stream.on('end', listener);
+        return api_1.Disposable.create(() => this.stream.off('end', listener));
+    }
+    write(data, encoding) {
+        return new Promise((resolve, reject) => {
+            const callback = (error) => {
+                if (error === undefined || error === null) {
+                    resolve();
+                }
+                else {
+                    reject(error);
+                }
+            };
+            if (typeof data === 'string') {
+                this.stream.write(data, encoding, callback);
+            }
+            else {
+                this.stream.write(data, callback);
+            }
+        });
+    }
+    end() {
+        this.stream.end();
+    }
+}
+const _ril = Object.freeze({
+    messageBuffer: Object.freeze({
+        create: (encoding) => new MessageBuffer(encoding)
+    }),
+    applicationJson: Object.freeze({
+        encoder: Object.freeze({
+            name: 'application/json',
+            encode: (msg, options) => {
+                try {
+                    return Promise.resolve(Buffer.from(JSON.stringify(msg, undefined, 0), options.charset));
+                }
+                catch (err) {
+                    return Promise.reject(err);
+                }
+            }
+        }),
+        decoder: Object.freeze({
+            name: 'application/json',
+            decode: (buffer, options) => {
+                try {
+                    if (buffer instanceof Buffer) {
+                        return Promise.resolve(JSON.parse(buffer.toString(options.charset)));
+                    }
+                    else {
+                        return Promise.resolve(JSON.parse(new util_1.TextDecoder(options.charset).decode(buffer)));
+                    }
+                }
+                catch (err) {
+                    return Promise.reject(err);
+                }
+            }
+        })
+    }),
+    stream: Object.freeze({
+        asReadableStream: (stream) => new ReadableStreamWrapper(stream),
+        asWritableStream: (stream) => new WritableStreamWrapper(stream)
+    }),
+    console: console,
+    timer: Object.freeze({
+        setTimeout(callback, ms, ...args) {
+            const handle = setTimeout(callback, ms, ...args);
+            return { dispose: () => clearTimeout(handle) };
+        },
+        setImmediate(callback, ...args) {
+            const handle = setImmediate(callback, ...args);
+            return { dispose: () => clearImmediate(handle) };
+        },
+        setInterval(callback, ms, ...args) {
+            const handle = setInterval(callback, ms, ...args);
+            return { dispose: () => clearInterval(handle) };
+        }
+    })
+});
+function RIL() {
+    return _ril;
+}
+(function (RIL) {
+    function install() {
+        api_1.RAL.install(_ril);
+    }
+    RIL.install = install;
+})(RIL || (RIL = {}));
+exports.default = RIL;