"use strict"; /* * Copyright 2013 ZXing authors * * 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 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); Object.defineProperty(exports, "__esModule", { value: true }); var SimpleToken_1 = require("./SimpleToken"); var BinaryShiftToken = /** @class */ (function (_super) { __extends(BinaryShiftToken, _super); function BinaryShiftToken(previous, binaryShiftStart, binaryShiftByteCount) { var _this = _super.call(this, previous, 0, 0) || this; _this.binaryShiftStart = binaryShiftStart; _this.binaryShiftByteCount = binaryShiftByteCount; return _this; } /** * @Override */ BinaryShiftToken.prototype.appendTo = function (bitArray, text) { for (var i = 0; i < this.binaryShiftByteCount; i++) { if (i === 0 || (i === 31 && this.binaryShiftByteCount <= 62)) { // We need a header before the first character, and before // character 31 when the total byte code is <= 62 bitArray.appendBits(31, 5); // BINARY_SHIFT if (this.binaryShiftByteCount > 62) { bitArray.appendBits(this.binaryShiftByteCount - 31, 16); } else if (i === 0) { // 1 <= binaryShiftByteCode <= 62 bitArray.appendBits(Math.min(this.binaryShiftByteCount, 31), 5); } else { // 32 <= binaryShiftCount <= 62 and i == 31 bitArray.appendBits(this.binaryShiftByteCount - 31, 5); } } bitArray.appendBits(text[this.binaryShiftStart + i], 8); } }; BinaryShiftToken.prototype.addBinaryShift = function (start, byteCount) { // int bitCount = (byteCount * 8) + (byteCount <= 31 ? 10 : byteCount <= 62 ? 20 : 21); return new BinaryShiftToken(this, start, byteCount); }; /** * @Override */ BinaryShiftToken.prototype.toString = function () { return '<' + this.binaryShiftStart + '::' + (this.binaryShiftStart + this.binaryShiftByteCount - 1) + '>'; }; return BinaryShiftToken; }(SimpleToken_1.default)); exports.default = BinaryShiftToken;