react-hook-qrcode-svg
Version:
React hook for QR code generation as SVG path
871 lines (864 loc) • 34.9 kB
JavaScript
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 };