byte-rw/dist/stream/writer.js

Byte reader/writer for buffers and streams in typescript/javascript

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { DataViewByteWriterAsyncChunked } from "../dataview/index.js";
export class StreamByteWriter extends DataViewByteWriterAsyncChunked {
    constructor(stream, littleEndian = true, defaultChunkSize) {
        var _a;
        super(littleEndian, defaultChunkSize);
        this.stream = stream;
        (_a = this.writer) !== null && _a !== void 0 ? _a : (this.writer = stream.getWriter());
        if (defaultChunkSize === undefined && this.writer.desiredSize)
            this.defaultChunkSize = this.writer.desiredSize;
    }
    complete() {
        const _super = Object.create(null, {
            complete: { get: () => super.complete }
        });
        return __awaiter(this, void 0, void 0, function* () {
            yield _super.complete.call(this);
            yield this.writer.ready;
            yield this.writer.close();
        });
    }
    save() {
        return __awaiter(this, void 0, void 0, function* () {
            const view = this._byteOffset === this._dataview.byteLength ?
                this._dataview :
                new DataView(this._dataview.buffer, this._dataview.byteOffset, this._byteOffset);
            yield this.writer.write(view);
            return this._byteOffset;
        });
    }
}