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react-hook-qrcode-svg

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import { useMemo } from 'react'; function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function () {}; return { s: F, n: function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function (e) { throw e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function () { it = it.call(o); }, n: function () { var step = it.next(); normalCompletion = step.done; return step; }, e: function (e) { didErr = true; err = e; }, f: function () { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; } /** * @license * QR Code generator library (TypeScript) * * Copyright (c) Project Nayuki. (MIT License) * https://www.nayuki.io/page/qr-code-generator-library * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * - The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * - The Software is provided "as is", without warranty of any kind, express or * implied, including but not limited to the warranties of merchantability, * fitness for a particular purpose and noninfringement. In no event shall the * authors or copyright holders be liable for any claim, damages or other * liability, whether in an action of contract, tort or otherwise, arising from, * out of or in connection with the Software or the use or other dealings in the * Software. */ var qrcodegen; (function (_qrcodegen) { var QrCode = function () { function QrCode(version, errorCorrectionLevel, dataCodewords, msk) { _classCallCheck(this, QrCode); this.version = version; this.errorCorrectionLevel = errorCorrectionLevel; _defineProperty(this, "size", void 0); _defineProperty(this, "mask", void 0); _defineProperty(this, "modules", []); _defineProperty(this, "isFunction", []); if (version < QrCode.MIN_VERSION || version > QrCode.MAX_VERSION) throw new RangeError("Version value out of range"); if (msk < -1 || msk > 7) throw new RangeError("Mask value out of range"); this.size = version * 4 + 17; var row = []; for (var i = 0; i < this.size; i++) row.push(false); for (var _i = 0; _i < this.size; _i++) { this.modules.push(row.slice()); this.isFunction.push(row.slice()); } this.drawFunctionPatterns(); var allCodewords = this.addEccAndInterleave(dataCodewords); this.drawCodewords(allCodewords); if (msk == -1) { var minPenalty = 1000000000; for (var _i2 = 0; _i2 < 8; _i2++) { this.applyMask(_i2); this.drawFormatBits(_i2); var penalty = this.getPenaltyScore(); if (penalty < minPenalty) { msk = _i2; minPenalty = penalty; } this.applyMask(_i2); } } assert(0 <= msk && msk <= 7); this.mask = msk; this.applyMask(msk); this.drawFormatBits(msk); this.isFunction = []; } return _createClass(QrCode, [{ key: "getModule", value: function getModule(x, y) { return 0 <= x && x < this.size && 0 <= y && y < this.size && this.modules[y][x]; } }, { key: "drawFunctionPatterns", value: function drawFunctionPatterns() { for (var i = 0; i < this.size; i++) { this.setFunctionModule(6, i, i % 2 == 0); this.setFunctionModule(i, 6, i % 2 == 0); } this.drawFinderPattern(3, 3); this.drawFinderPattern(this.size - 4, 3); this.drawFinderPattern(3, this.size - 4); var alignPatPos = this.getAlignmentPatternPositions(); var numAlign = alignPatPos.length; for (var _i3 = 0; _i3 < numAlign; _i3++) { for (var j = 0; j < numAlign; j++) { if (!(_i3 == 0 && j == 0 || _i3 == 0 && j == numAlign - 1 || _i3 == numAlign - 1 && j == 0)) this.drawAlignmentPattern(alignPatPos[_i3], alignPatPos[j]); } } this.drawFormatBits(0); this.drawVersion(); } }, { key: "drawFormatBits", value: function drawFormatBits(mask) { var data = this.errorCorrectionLevel.formatBits << 3 | mask; var rem = data; for (var i = 0; i < 10; i++) rem = rem << 1 ^ (rem >>> 9) * 0x537; var bits = (data << 10 | rem) ^ 0x5412; assert(bits >>> 15 == 0); for (var _i4 = 0; _i4 <= 5; _i4++) this.setFunctionModule(8, _i4, getBit(bits, _i4)); this.setFunctionModule(8, 7, getBit(bits, 6)); this.setFunctionModule(8, 8, getBit(bits, 7)); this.setFunctionModule(7, 8, getBit(bits, 8)); for (var _i5 = 9; _i5 < 15; _i5++) this.setFunctionModule(14 - _i5, 8, getBit(bits, _i5)); for (var _i6 = 0; _i6 < 8; _i6++) this.setFunctionModule(this.size - 1 - _i6, 8, getBit(bits, _i6)); for (var _i7 = 8; _i7 < 15; _i7++) this.setFunctionModule(8, this.size - 15 + _i7, getBit(bits, _i7)); this.setFunctionModule(8, this.size - 8, true); } }, { key: "drawVersion", value: function drawVersion() { if (this.version < 7) return; var rem = this.version; for (var i = 0; i < 12; i++) rem = rem << 1 ^ (rem >>> 11) * 0x1F25; var bits = this.version << 12 | rem; assert(bits >>> 18 == 0); for (var _i8 = 0; _i8 < 18; _i8++) { var color = getBit(bits, _i8); var a = this.size - 11 + _i8 % 3; var b = Math.floor(_i8 / 3); this.setFunctionModule(a, b, color); this.setFunctionModule(b, a, color); } } }, { key: "drawFinderPattern", value: function drawFinderPattern(x, y) { for (var dy = -4; dy <= 4; dy++) { for (var dx = -4; dx <= 4; dx++) { var dist = Math.max(Math.abs(dx), Math.abs(dy)); var xx = x + dx; var yy = y + dy; if (0 <= xx && xx < this.size && 0 <= yy && yy < this.size) this.setFunctionModule(xx, yy, dist != 2 && dist != 4); } } } }, { key: "drawAlignmentPattern", value: function drawAlignmentPattern(x, y) { for (var dy = -2; dy <= 2; dy++) { for (var dx = -2; dx <= 2; dx++) this.setFunctionModule(x + dx, y + dy, Math.max(Math.abs(dx), Math.abs(dy)) != 1); } } }, { key: "setFunctionModule", value: function setFunctionModule(x, y, isDark) { this.modules[y][x] = isDark; this.isFunction[y][x] = true; } }, { key: "addEccAndInterleave", value: function addEccAndInterleave(data) { var ver = this.version; var ecl = this.errorCorrectionLevel; if (data.length != QrCode.getNumDataCodewords(ver, ecl)) throw new RangeError("Invalid argument"); var numBlocks = QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver]; var blockEccLen = QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver]; var rawCodewords = Math.floor(QrCode.getNumRawDataModules(ver) / 8); var numShortBlocks = numBlocks - rawCodewords % numBlocks; var shortBlockLen = Math.floor(rawCodewords / numBlocks); var blocks = []; var rsDiv = QrCode.reedSolomonComputeDivisor(blockEccLen); for (var i = 0, k = 0; i < numBlocks; i++) { var dat = data.slice(k, k + shortBlockLen - blockEccLen + (i < numShortBlocks ? 0 : 1)); k += dat.length; var ecc = QrCode.reedSolomonComputeRemainder(dat, rsDiv); if (i < numShortBlocks) dat.push(0); blocks.push(dat.concat(ecc)); } var result = []; var _loop = function _loop(_i9) { blocks.forEach(function (block, j) { if (_i9 != shortBlockLen - blockEccLen || j >= numShortBlocks) result.push(block[_i9]); }); }; for (var _i9 = 0; _i9 < blocks[0].length; _i9++) { _loop(_i9); } assert(result.length == rawCodewords); return result; } }, { key: "drawCodewords", value: function drawCodewords(data) { if (data.length != Math.floor(QrCode.getNumRawDataModules(this.version) / 8)) throw new RangeError("Invalid argument"); var i = 0; for (var right = this.size - 1; right >= 1; right -= 2) { if (right == 6) right = 5; for (var vert = 0; vert < this.size; vert++) { for (var j = 0; j < 2; j++) { var x = right - j; var upward = (right + 1 & 2) == 0; var y = upward ? this.size - 1 - vert : vert; if (!this.isFunction[y][x] && i < data.length * 8) { this.modules[y][x] = getBit(data[i >>> 3], 7 - (i & 7)); i++; } } } } assert(i == data.length * 8); } }, { key: "applyMask", value: function applyMask(mask) { if (mask < 0 || mask > 7) throw new RangeError("Mask value out of range"); for (var y = 0; y < this.size; y++) { for (var x = 0; x < this.size; x++) { var invert = void 0; switch (mask) { case 0: invert = (x + y) % 2 == 0; break; case 1: invert = y % 2 == 0; break; case 2: invert = x % 3 == 0; break; case 3: invert = (x + y) % 3 == 0; break; case 4: invert = (Math.floor(x / 3) + Math.floor(y / 2)) % 2 == 0; break; case 5: invert = x * y % 2 + x * y % 3 == 0; break; case 6: invert = (x * y % 2 + x * y % 3) % 2 == 0; break; case 7: invert = ((x + y) % 2 + x * y % 3) % 2 == 0; break; default: throw new Error("Unreachable"); } if (!this.isFunction[y][x] && invert) this.modules[y][x] = !this.modules[y][x]; } } } }, { key: "getPenaltyScore", value: function getPenaltyScore() { var result = 0; for (var y = 0; y < this.size; y++) { var runColor = false; var runX = 0; var runHistory = [0, 0, 0, 0, 0, 0, 0]; for (var x = 0; x < this.size; x++) { if (this.modules[y][x] == runColor) { runX++; if (runX == 5) result += QrCode.PENALTY_N1;else if (runX > 5) result++; } else { this.finderPenaltyAddHistory(runX, runHistory); if (!runColor) result += this.finderPenaltyCountPatterns(runHistory) * QrCode.PENALTY_N3; runColor = this.modules[y][x]; runX = 1; } } result += this.finderPenaltyTerminateAndCount(runColor, runX, runHistory) * QrCode.PENALTY_N3; } for (var _x = 0; _x < this.size; _x++) { var _runColor = false; var runY = 0; var _runHistory = [0, 0, 0, 0, 0, 0, 0]; for (var _y = 0; _y < this.size; _y++) { if (this.modules[_y][_x] == _runColor) { runY++; if (runY == 5) result += QrCode.PENALTY_N1;else if (runY > 5) result++; } else { this.finderPenaltyAddHistory(runY, _runHistory); if (!_runColor) result += this.finderPenaltyCountPatterns(_runHistory) * QrCode.PENALTY_N3; _runColor = this.modules[_y][_x]; runY = 1; } } result += this.finderPenaltyTerminateAndCount(_runColor, runY, _runHistory) * QrCode.PENALTY_N3; } for (var _y2 = 0; _y2 < this.size - 1; _y2++) { for (var _x2 = 0; _x2 < this.size - 1; _x2++) { var color = this.modules[_y2][_x2]; if (color == this.modules[_y2][_x2 + 1] && color == this.modules[_y2 + 1][_x2] && color == this.modules[_y2 + 1][_x2 + 1]) result += QrCode.PENALTY_N2; } } var dark = 0; var _iterator = _createForOfIteratorHelper(this.modules), _step; try { for (_iterator.s(); !(_step = _iterator.n()).done;) { var row = _step.value; dark = row.reduce(function (sum, color) { return sum + (color ? 1 : 0); }, dark); } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } var total = this.size * this.size; var k = Math.ceil(Math.abs(dark * 20 - total * 10) / total) - 1; assert(0 <= k && k <= 9); result += k * QrCode.PENALTY_N4; assert(0 <= result && result <= 2568888); return result; } }, { key: "getAlignmentPatternPositions", value: function getAlignmentPatternPositions() { if (this.version == 1) return [];else { var numAlign = Math.floor(this.version / 7) + 2; var step = this.version == 32 ? 26 : Math.ceil((this.version * 4 + 4) / (numAlign * 2 - 2)) * 2; var result = [6]; for (var pos = this.size - 7; result.length < numAlign; pos -= step) result.splice(1, 0, pos); return result; } } }, { key: "finderPenaltyCountPatterns", value: function finderPenaltyCountPatterns(runHistory) { var n = runHistory[1]; assert(n <= this.size * 3); var core = n > 0 && runHistory[2] == n && runHistory[3] == n * 3 && runHistory[4] == n && runHistory[5] == n; return (core && runHistory[0] >= n * 4 && runHistory[6] >= n ? 1 : 0) + (core && runHistory[6] >= n * 4 && runHistory[0] >= n ? 1 : 0); } }, { key: "finderPenaltyTerminateAndCount", value: function finderPenaltyTerminateAndCount(currentRunColor, currentRunLength, runHistory) { if (currentRunColor) { this.finderPenaltyAddHistory(currentRunLength, runHistory); currentRunLength = 0; } currentRunLength += this.size; this.finderPenaltyAddHistory(currentRunLength, runHistory); return this.finderPenaltyCountPatterns(runHistory); } }, { key: "finderPenaltyAddHistory", value: function finderPenaltyAddHistory(currentRunLength, runHistory) { if (runHistory[0] == 0) currentRunLength += this.size; runHistory.pop(); runHistory.unshift(currentRunLength); } }], [{ key: "encodeText", value: function encodeText(text, ecl) { var segs = qrcodegen.QrSegment.makeSegments(text); return QrCode.encodeSegments(segs, ecl); } }, { key: "encodeBinary", value: function encodeBinary(data, ecl) { var seg = qrcodegen.QrSegment.makeBytes(data); return QrCode.encodeSegments([seg], ecl); } }, { key: "encodeSegments", value: function encodeSegments(segs, ecl) { var minVersion = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1; var maxVersion = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 40; var mask = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : -1; var boostEcl = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : true; if (!(QrCode.MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= QrCode.MAX_VERSION) || mask < -1 || mask > 7) throw new RangeError("Invalid value"); var version; var dataUsedBits; for (version = minVersion;; version++) { var _dataCapacityBits = QrCode.getNumDataCodewords(version, ecl) * 8; var usedBits = QrSegment.getTotalBits(segs, version); if (usedBits <= _dataCapacityBits) { dataUsedBits = usedBits; break; } if (version >= maxVersion) throw new RangeError("Data too long"); } for (var _i10 = 0, _arr = [QrCode.Ecc.MEDIUM, QrCode.Ecc.QUARTILE, QrCode.Ecc.HIGH]; _i10 < _arr.length; _i10++) { var newEcl = _arr[_i10]; if (boostEcl && dataUsedBits <= QrCode.getNumDataCodewords(version, newEcl) * 8) ecl = newEcl; } var bb = []; var _iterator2 = _createForOfIteratorHelper(segs), _step2; try { for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { var seg = _step2.value; appendBits(seg.mode.modeBits, 4, bb); appendBits(seg.numChars, seg.mode.numCharCountBits(version), bb); var _iterator3 = _createForOfIteratorHelper(seg.getData()), _step3; try { for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { var b = _step3.value; bb.push(b); } } catch (err) { _iterator3.e(err); } finally { _iterator3.f(); } } } catch (err) { _iterator2.e(err); } finally { _iterator2.f(); } assert(bb.length == dataUsedBits); var dataCapacityBits = QrCode.getNumDataCodewords(version, ecl) * 8; assert(bb.length <= dataCapacityBits); appendBits(0, Math.min(4, dataCapacityBits - bb.length), bb); appendBits(0, (8 - bb.length % 8) % 8, bb); assert(bb.length % 8 == 0); for (var padByte = 0xEC; bb.length < dataCapacityBits; padByte ^= 0xEC ^ 0x11) appendBits(padByte, 8, bb); var dataCodewords = []; while (dataCodewords.length * 8 < bb.length) dataCodewords.push(0); bb.forEach(function (b, i) { return dataCodewords[i >>> 3] |= b << 7 - (i & 7); }); return new QrCode(version, ecl, dataCodewords, mask); } }, { key: "getNumRawDataModules", value: function getNumRawDataModules(ver) { if (ver < QrCode.MIN_VERSION || ver > QrCode.MAX_VERSION) throw new RangeError("Version number out of range"); var result = (16 * ver + 128) * ver + 64; if (ver >= 2) { var numAlign = Math.floor(ver / 7) + 2; result -= (25 * numAlign - 10) * numAlign - 55; if (ver >= 7) result -= 36; } assert(208 <= result && result <= 29648); return result; } }, { key: "getNumDataCodewords", value: function getNumDataCodewords(ver, ecl) { return Math.floor(QrCode.getNumRawDataModules(ver) / 8) - QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] * QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver]; } }, { key: "reedSolomonComputeDivisor", value: function reedSolomonComputeDivisor(degree) { if (degree < 1 || degree > 255) throw new RangeError("Degree out of range"); var result = []; for (var i = 0; i < degree - 1; i++) result.push(0); result.push(1); var root = 1; for (var _i11 = 0; _i11 < degree; _i11++) { for (var j = 0; j < result.length; j++) { result[j] = QrCode.reedSolomonMultiply(result[j], root); if (j + 1 < result.length) result[j] ^= result[j + 1]; } root = QrCode.reedSolomonMultiply(root, 0x02); } return result; } }, { key: "reedSolomonComputeRemainder", value: function reedSolomonComputeRemainder(data, divisor) { var result = divisor.map(function (_) { return 0; }); var _iterator4 = _createForOfIteratorHelper(data), _step4; try { var _loop2 = function _loop2() { var b = _step4.value; var factor = b ^ result.shift(); result.push(0); divisor.forEach(function (coef, i) { return result[i] ^= QrCode.reedSolomonMultiply(coef, factor); }); }; for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { _loop2(); } } catch (err) { _iterator4.e(err); } finally { _iterator4.f(); } return result; } }, { key: "reedSolomonMultiply", value: function reedSolomonMultiply(x, y) { if (x >>> 8 != 0 || y >>> 8 != 0) throw new RangeError("Byte out of range"); var z = 0; for (var i = 7; i >= 0; i--) { z = z << 1 ^ (z >>> 7) * 0x11D; z ^= (y >>> i & 1) * x; } assert(z >>> 8 == 0); return z; } }]); }(); _defineProperty(QrCode, "MIN_VERSION", 1); _defineProperty(QrCode, "MAX_VERSION", 40); _defineProperty(QrCode, "PENALTY_N1", 3); _defineProperty(QrCode, "PENALTY_N2", 3); _defineProperty(QrCode, "PENALTY_N3", 40); _defineProperty(QrCode, "PENALTY_N4", 10); _defineProperty(QrCode, "ECC_CODEWORDS_PER_BLOCK", [[-1, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], [-1, 10, 16, 26, 18, 24, 16, 18, 22, 22, 26, 30, 22, 22, 24, 24, 28, 28, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28], [-1, 13, 22, 18, 26, 18, 24, 18, 22, 20, 24, 28, 26, 24, 20, 30, 24, 28, 28, 26, 30, 28, 30, 30, 30, 30, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], [-1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30]]); _defineProperty(QrCode, "NUM_ERROR_CORRECTION_BLOCKS", [[-1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25], [-1, 1, 1, 1, 2, 2, 4, 4, 4, 5, 5, 5, 8, 9, 9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20, 21, 23, 25, 26, 28, 29, 31, 33, 35, 37, 38, 40, 43, 45, 47, 49], [-1, 1, 1, 2, 2, 4, 4, 6, 6, 8, 8, 8, 10, 12, 16, 12, 17, 16, 18, 21, 20, 23, 23, 25, 27, 29, 34, 34, 35, 38, 40, 43, 45, 48, 51, 53, 56, 59, 62, 65, 68], [-1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81]]); _qrcodegen.QrCode = QrCode; function appendBits(val, len, bb) { if (len < 0 || len > 31 || val >>> len != 0) throw new RangeError("Value out of range"); for (var i = len - 1; i >= 0; i--) bb.push(val >>> i & 1); } function getBit(x, i) { return (x >>> i & 1) != 0; } function assert(cond) { if (!cond) throw new Error("Assertion error"); } var QrSegment = function () { function QrSegment(mode, numChars, bitData) { _classCallCheck(this, QrSegment); this.mode = mode; this.numChars = numChars; this.bitData = bitData; if (numChars < 0) throw new RangeError("Invalid argument"); this.bitData = bitData.slice(); } return _createClass(QrSegment, [{ key: "getData", value: function getData() { return this.bitData.slice(); } }], [{ key: "makeBytes", value: function makeBytes(data) { var bb = []; var _iterator5 = _createForOfIteratorHelper(data), _step5; try { for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { var b = _step5.value; appendBits(b, 8, bb); } } catch (err) { _iterator5.e(err); } finally { _iterator5.f(); } return new QrSegment(QrSegment.Mode.BYTE, data.length, bb); } }, { key: "makeNumeric", value: function makeNumeric(digits) { if (!QrSegment.isNumeric(digits)) throw new RangeError("String contains non-numeric characters"); var bb = []; for (var i = 0; i < digits.length;) { var n = Math.min(digits.length - i, 3); appendBits(parseInt(digits.substring(i, i + n), 10), n * 3 + 1, bb); i += n; } return new QrSegment(QrSegment.Mode.NUMERIC, digits.length, bb); } }, { key: "makeAlphanumeric", value: function makeAlphanumeric(text) { if (!QrSegment.isAlphanumeric(text)) throw new RangeError("String contains unencodable characters in alphanumeric mode"); var bb = []; var i; for (i = 0; i + 2 <= text.length; i += 2) { var temp = QrSegment.ALPHANUMERIC_CHARSET.indexOf(text.charAt(i)) * 45; temp += QrSegment.ALPHANUMERIC_CHARSET.indexOf(text.charAt(i + 1)); appendBits(temp, 11, bb); } if (i < text.length) appendBits(QrSegment.ALPHANUMERIC_CHARSET.indexOf(text.charAt(i)), 6, bb); return new QrSegment(QrSegment.Mode.ALPHANUMERIC, text.length, bb); } }, { key: "makeSegments", value: function makeSegments(text) { if (text == "") return [];else if (QrSegment.isNumeric(text)) return [QrSegment.makeNumeric(text)];else if (QrSegment.isAlphanumeric(text)) return [QrSegment.makeAlphanumeric(text)];else return [QrSegment.makeBytes(QrSegment.toUtf8ByteArray(text))]; } }, { key: "makeEci", value: function makeEci(assignVal) { var bb = []; if (assignVal < 0) throw new RangeError("ECI assignment value out of range");else if (assignVal < 1 << 7) appendBits(assignVal, 8, bb);else if (assignVal < 1 << 14) { appendBits(2, 2, bb); appendBits(assignVal, 14, bb); } else if (assignVal < 1000000) { appendBits(6, 3, bb); appendBits(assignVal, 21, bb); } else throw new RangeError("ECI assignment value out of range"); return new QrSegment(QrSegment.Mode.ECI, 0, bb); } }, { key: "isNumeric", value: function isNumeric(text) { return QrSegment.NUMERIC_REGEX.test(text); } }, { key: "isAlphanumeric", value: function isAlphanumeric(text) { return QrSegment.ALPHANUMERIC_REGEX.test(text); } }, { key: "getTotalBits", value: function getTotalBits(segs, version) { var result = 0; var _iterator6 = _createForOfIteratorHelper(segs), _step6; try { for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { var seg = _step6.value; var ccbits = seg.mode.numCharCountBits(version); if (seg.numChars >= 1 << ccbits) return Infinity; result += 4 + ccbits + seg.bitData.length; } } catch (err) { _iterator6.e(err); } finally { _iterator6.f(); } return result; } }, { key: "toUtf8ByteArray", value: function toUtf8ByteArray(str) { str = encodeURI(str); var result = []; for (var i = 0; i < str.length; i++) { if (str.charAt(i) != "%") result.push(str.charCodeAt(i));else { result.push(parseInt(str.substring(i + 1, i + 3), 16)); i += 2; } } return result; } }]); }(); _defineProperty(QrSegment, "NUMERIC_REGEX", /^[0-9]*$/); _defineProperty(QrSegment, "ALPHANUMERIC_REGEX", /^[A-Z0-9 $%*+.\/:-]*$/); _defineProperty(QrSegment, "ALPHANUMERIC_CHARSET", "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:"); _qrcodegen.QrSegment = QrSegment; })(qrcodegen || (qrcodegen = {})); (function (_qrcodegen2) { var QrCode; (function (_QrCode, _Ecc) { var Ecc = _createClass(function Ecc(ordinal, formatBits) { _classCallCheck(this, Ecc); this.ordinal = ordinal; this.formatBits = formatBits; }); _Ecc = Ecc; _defineProperty(Ecc, "LOW", new _Ecc(0, 1)); _defineProperty(Ecc, "MEDIUM", new _Ecc(1, 0)); _defineProperty(Ecc, "QUARTILE", new _Ecc(2, 3)); _defineProperty(Ecc, "HIGH", new _Ecc(3, 2)); _QrCode.Ecc = Ecc; })(QrCode || (QrCode = _qrcodegen2.QrCode || (_qrcodegen2.QrCode = {}))); })(qrcodegen || (qrcodegen = {})); (function (_qrcodegen3) { var QrSegment; (function (_QrSegment, _Mode) { var Mode = function () { function Mode(modeBits, numBitsCharCount) { _classCallCheck(this, Mode); this.modeBits = modeBits; this.numBitsCharCount = numBitsCharCount; } return _createClass(Mode, [{ key: "numCharCountBits", value: function numCharCountBits(ver) { return this.numBitsCharCount[Math.floor((ver + 7) / 17)]; } }]); }(); _Mode = Mode; _defineProperty(Mode, "NUMERIC", new _Mode(0x1, [10, 12, 14])); _defineProperty(Mode, "ALPHANUMERIC", new _Mode(0x2, [9, 11, 13])); _defineProperty(Mode, "BYTE", new _Mode(0x4, [8, 16, 16])); _defineProperty(Mode, "KANJI", new _Mode(0x8, [8, 10, 12])); _defineProperty(Mode, "ECI", new _Mode(0x7, [0, 0, 0])); _QrSegment.Mode = Mode; })(QrSegment || (QrSegment = _qrcodegen3.QrSegment || (_qrcodegen3.QrSegment = {}))); })(qrcodegen || (qrcodegen = {})); var QRC = qrcodegen.QrCode; /** * @license react-hook-qrcode-svg * Copyright (c) 2022, Alex Zelensky. (MIT License) * https://github.com/alexzel/react-hook-qrcode-svg */ function errorLevelToEcc(level) { switch (level) { case 'L': return QRC.Ecc.LOW; case 'M': return QRC.Ecc.MEDIUM; case 'Q': return QRC.Ecc.QUARTILE; default: return QRC.Ecc.HIGH; } } var index = (function (text) { var level = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'L'; var border = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0; var exclude = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null; return useMemo(function () { if (text === '') { return { path: '', viewBox: '' }; } var qr = QRC.encodeText(text, errorLevelToEcc(level)); var size = qr.size; var e; var x1Floor = 0; var y1Floor = 0; if (exclude !== null) { var scale = (size + border * 2) / exclude.baseSize; var x1 = exclude.x !== undefined ? exclude.x >= 0 ? exclude.x * scale : (exclude.baseSize + exclude.x - exclude.width / 2) * scale - border : size / 2 - exclude.width / 2 * scale; var y1 = exclude.y !== undefined ? exclude.y >= 0 ? exclude.y * scale : (exclude.baseSize + exclude.y - exclude.height / 2) * scale - border : size / 2 - exclude.height / 2 * scale; var x2 = x1 + exclude.width * scale; var y2 = y1 + exclude.height * scale; e = { x1: x1, y1: y1, x2: x2, y2: y2 }; x1Floor = Math.floor(x1); y1Floor = Math.floor(y1); } var path = ''; for (var y = 0; y < size; y++) { for (var x = 0; x < size; x++) { if (qr.getModule(x, y)) { if (e === undefined || x < x1Floor || x > e.x2 || y < y1Floor || y > e.y2) { path = "".concat(path.length > 0 ? "".concat(path, " ") : '', "M").concat(x + border, ",").concat(y + border, "h1v1h-1z"); } } } } var viewBoxSize = size + border * 2; var viewBox = "0 0 ".concat(viewBoxSize, " ").concat(viewBoxSize); return { path: path, viewBox: viewBox, excludePoints: e }; }, [text, border, level, exclude === null || exclude === void 0 ? void 0 : exclude.x, exclude === null || exclude === void 0 ? void 0 : exclude.y, exclude === null || exclude === void 0 ? void 0 : exclude.width, exclude === null || exclude === void 0 ? void 0 : exclude.height, exclude === null || exclude === void 0 ? void 0 : exclude.baseSize]); }); export { index as default };