@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
64 lines (63 loc) • 2.45 kB
JavaScript
/*
* 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 __());
};
})();
import Token from './Token';
import Integer from '../../util/Integer';
var SimpleToken = /** @class */ (function (_super) {
__extends(SimpleToken, _super);
function SimpleToken(previous, value, bitCount) {
var _this = _super.call(this, previous) || this;
_this.value = value;
_this.bitCount = bitCount;
return _this;
}
/**
* @Override
*/
SimpleToken.prototype.appendTo = function (bitArray, text) {
bitArray.appendBits(this.value, this.bitCount);
};
SimpleToken.prototype.add = function (value, bitCount) {
return new SimpleToken(this, value, bitCount);
};
SimpleToken.prototype.addBinaryShift = function (start, byteCount) {
// no-op can't binary shift a simple token
console.warn('addBinaryShift on SimpleToken, this simply returns a copy of this token');
return new SimpleToken(this, start, byteCount);
};
/**
* @Override
*/
SimpleToken.prototype.toString = function () {
var value = this.value & ((1 << this.bitCount) - 1);
value |= 1 << this.bitCount;
return '<' + Integer.toBinaryString(value | (1 << this.bitCount)).substring(1) + '>';
};
return SimpleToken;
}(Token));
export default SimpleToken;