kjelsrud.dev/node_modules/vscode-jsonrpc/lib/browser/ril.js

"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 api_1 = require("../common/api");
class MessageBuffer extends api_1.AbstractMessageBuffer {
    constructor(encoding = 'utf-8') {
        super(encoding);
        this.asciiDecoder = new TextDecoder('ascii');
    }
    emptyBuffer() {
        return MessageBuffer.emptyBuffer;
    }
    fromString(value, _encoding) {
        return (new TextEncoder()).encode(value);
    }
    toString(value, encoding) {
        if (encoding === 'ascii') {
            return this.asciiDecoder.decode(value);
        }
        else {
            return (new TextDecoder(encoding)).decode(value);
        }
    }
    asNative(buffer, length) {
        if (length === undefined) {
            return buffer;
        }
        else {
            return buffer.slice(0, length);
        }
    }
    allocNative(length) {
        return new Uint8Array(length);
    }
}
MessageBuffer.emptyBuffer = new Uint8Array(0);
class ReadableStreamWrapper {
    constructor(socket) {
        this.socket = socket;
        this._onData = new api_1.Emitter();
        this._messageListener = (event) => {
            const blob = event.data;
            blob.arrayBuffer().then((buffer) => {
                this._onData.fire(new Uint8Array(buffer));
            }, () => {
                (0, api_1.RAL)().console.error(`Converting blob to array buffer failed.`);
            });
        };
        this.socket.addEventListener('message', this._messageListener);
    }
    onClose(listener) {
        this.socket.addEventListener('close', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('close', listener));
    }
    onError(listener) {
        this.socket.addEventListener('error', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('error', listener));
    }
    onEnd(listener) {
        this.socket.addEventListener('end', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('end', listener));
    }
    onData(listener) {
        return this._onData.event(listener);
    }
}
class WritableStreamWrapper {
    constructor(socket) {
        this.socket = socket;
    }
    onClose(listener) {
        this.socket.addEventListener('close', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('close', listener));
    }
    onError(listener) {
        this.socket.addEventListener('error', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('error', listener));
    }
    onEnd(listener) {
        this.socket.addEventListener('end', listener);
        return api_1.Disposable.create(() => this.socket.removeEventListener('end', listener));
    }
    write(data, encoding) {
        if (typeof data === 'string') {
            if (encoding !== undefined && encoding !== 'utf-8') {
                throw new Error(`In a Browser environments only utf-8 text encoding is supported. But got encoding: ${encoding}`);
            }
            this.socket.send(data);
        }
        else {
            this.socket.send(data);
        }
        return Promise.resolve();
    }
    end() {
        this.socket.close();
    }
}
const _textEncoder = new TextEncoder();
const _ril = Object.freeze({
    messageBuffer: Object.freeze({
        create: (encoding) => new MessageBuffer(encoding)
    }),
    applicationJson: Object.freeze({
        encoder: Object.freeze({
            name: 'application/json',
            encode: (msg, options) => {
                if (options.charset !== 'utf-8') {
                    throw new Error(`In a Browser environments only utf-8 text encoding is supported. But got encoding: ${options.charset}`);
                }
                return Promise.resolve(_textEncoder.encode(JSON.stringify(msg, undefined, 0)));
            }
        }),
        decoder: Object.freeze({
            name: 'application/json',
            decode: (buffer, options) => {
                if (!(buffer instanceof Uint8Array)) {
                    throw new Error(`In a Browser environments only Uint8Arrays are supported.`);
                }
                return Promise.resolve(JSON.parse(new TextDecoder(options.charset).decode(buffer)));
            }
        })
    }),
    stream: Object.freeze({
        asReadableStream: (socket) => new ReadableStreamWrapper(socket),
        asWritableStream: (socket) => new WritableStreamWrapper(socket)
    }),
    console: console,
    timer: Object.freeze({
        setTimeout(callback, ms, ...args) {
            const handle = setTimeout(callback, ms, ...args);
            return { dispose: () => clearTimeout(handle) };
        },
        setImmediate(callback, ...args) {
            const handle = setTimeout(callback, 0, ...args);
            return { dispose: () => clearTimeout(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;