_worker.js

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __commonJS = (cb, mod) => function __require() {
    return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var __copyProps = (to, from, except, desc) => {
    if (from && typeof from === "object" || typeof from === "function") {
        for (let key of __getOwnPropNames(from))
            if (!__hasOwnProp.call(to, key) && key !== except)
                __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
    }
    return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
    isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
    mod
));

var require_can_promise = __commonJS({
    "node_modules/qrcode/lib/can-promise.js"(exports, module) {
        module.exports = function () {
            return typeof Promise === "function" && Promise.prototype && Promise.prototype.then;
        };
    }
});

var require_utils = __commonJS({
    "node_modules/qrcode/lib/core/utils.js"(exports) {
        var toSJISFunction;
        var CODEWORDS_COUNT = [
            0,
            26,
            44,
            70,
            100,
            134,
            172,
            196,
            242,
            292,
            346,
            404,
            466,
            532,
            581,
            655,
            733,
            815,
            901,
            991,
            1085,
            1156,
            1258,
            1364,
            1474,
            1588,
            1706,
            1828,
            1921,
            2051,
            2185,
            2323,
            2465,
            2611,
            2761,
            2876,
            3034,
            3196,
            3362,
            3532,
            3706
        ];
        exports.getSymbolSize = function getSymbolSize(version) {
            if (!version)
                throw new Error('"version" cannot be null or undefined');
            if (version < 1 || version > 40)
                throw new Error('"version" should be in range from 1 to 40');
            return version * 4 + 17;
        };
        exports.getSymbolTotalCodewords = function getSymbolTotalCodewords(version) {
            return CODEWORDS_COUNT[version];
        };
        exports.getBCHDigit = function (data) {
            let digit = 0;
            while (data !== 0) {
                digit++;
                data >>>= 1;
            }
            return digit;
        };
        exports.setToSJISFunction = function setToSJISFunction(f) {
            if (typeof f !== "function") {
                throw new Error('"toSJISFunc" is not a valid function.');
            }
            toSJISFunction = f;
        };
        exports.isKanjiModeEnabled = function () {
            return typeof toSJISFunction !== "undefined";
        };
        exports.toSJIS = function toSJIS(kanji) {
            return toSJISFunction(kanji);
        };
    }
});

var require_error_correction_level = __commonJS({
    "node_modules/qrcode/lib/core/error-correction-level.js"(exports) {
        exports.L = { bit: 1 };
        exports.M = { bit: 0 };
        exports.Q = { bit: 3 };
        exports.H = { bit: 2 };
        function fromString(string) {
            if (typeof string !== "string") {
                throw new Error("Param is not a string");
            }
            const lcStr = string.toLowerCase();
            switch (lcStr) {
                case "l":
                case "low":
                    return exports.L;
                case "m":
                case "medium":
                    return exports.M;
                case "q":
                case "quartile":
                    return exports.Q;
                case "h":
                case "high":
                    return exports.H;
                default:
                    throw new Error("Unknown EC Level: " + string);
            }
        }
        exports.isValid = function isValid(level) {
            return level && typeof level.bit !== "undefined" && level.bit >= 0 && level.bit < 4;
        };
        exports.from = function from(value, defaultValue) {
            if (exports.isValid(value)) {
                return value;
            }
            try {
                return fromString(value);
            } catch (e) {
                return defaultValue;
            }
        };
    }
});

var require_bit_buffer = __commonJS({
    "node_modules/qrcode/lib/core/bit-buffer.js"(exports, module) {
        function BitBuffer() {
            this.buffer = [];
            this.length = 0;
        }
        BitBuffer.prototype = {
            get: function (index) {
                const bufIndex = Math.floor(index / 8);
                return (this.buffer[bufIndex] >>> 7 - index % 8 & 1) === 1;
            },
            put: function (num, length) {
                for (let i = 0; i < length; i++) {
                    this.putBit((num >>> length - i - 1 & 1) === 1);
                }
            },
            getLengthInBits: function () {
                return this.length;
            },
            putBit: function (bit) {
                const bufIndex = Math.floor(this.length / 8);
                if (this.buffer.length <= bufIndex) {
                    this.buffer.push(0);
                }
                if (bit) {
                    this.buffer[bufIndex] |= 128 >>> this.length % 8;
                }
                this.length++;
            }
        };
        module.exports = BitBuffer;
    }
});

var require_bit_matrix = __commonJS({
    "node_modules/qrcode/lib/core/bit-matrix.js"(exports, module) {
        function BitMatrix(size) {
            if (!size || size < 1) {
                throw new Error("BitMatrix size must be defined and greater than 0");
            }
            this.size = size;
            this.data = new Uint8Array(size * size);
            this.reservedBit = new Uint8Array(size * size);
        }
        BitMatrix.prototype.set = function (row, col, value, reserved) {
            const index = row * this.size + col;
            this.data[index] = value;
            if (reserved)
                this.reservedBit[index] = true;
        };
        BitMatrix.prototype.get = function (row, col) {
            return this.data[row * this.size + col];
        };
        BitMatrix.prototype.xor = function (row, col, value) {
            this.data[row * this.size + col] ^= value;
        };
        BitMatrix.prototype.isReserved = function (row, col) {
            return this.reservedBit[row * this.size + col];
        };
        module.exports = BitMatrix;
    }
});

var require_alignment_pattern = __commonJS({
    "node_modules/qrcode/lib/core/alignment-pattern.js"(exports) {
        var getSymbolSize = require_utils().getSymbolSize;
        exports.getRowColCoords = function getRowColCoords(version) {
            if (version === 1)
                return [];
            const posCount = Math.floor(version / 7) + 2;
            const size = getSymbolSize(version);
            const intervals = size === 145 ? 26 : Math.ceil((size - 13) / (2 * posCount - 2)) * 2;
            const positions = [size - 7];
            for (let i = 1; i < posCount - 1; i++) {
                positions[i] = positions[i - 1] - intervals;
            }
            positions.push(6);
            return positions.reverse();
        };
        exports.getPositions = function getPositions(version) {
            const coords = [];
            const pos = exports.getRowColCoords(version);
            const posLength = pos.length;
            for (let i = 0; i < posLength; i++) {
                for (let j = 0; j < posLength; j++) {
                    if (i === 0 && j === 0 || i === 0 && j === posLength - 1 || i === posLength - 1 && j === 0) {
                        continue;
                    }
                    coords.push([pos[i], pos[j]]);
                }
            }
            return coords;
        };
    }
});

var require_finder_pattern = __commonJS({
    "node_modules/qrcode/lib/core/finder-pattern.js"(exports) {
        var getSymbolSize = require_utils().getSymbolSize;
        var FINDER_PATTERN_SIZE = 7;
        exports.getPositions = function getPositions(version) {
            const size = getSymbolSize(version);
            return [[0, 0], [size - FINDER_PATTERN_SIZE, 0], [0, size - FINDER_PATTERN_SIZE]];
        };
    }
});

var require_mask_pattern = __commonJS({
    "node_modules/qrcode/lib/core/mask-pattern.js"(exports) {
        exports.Patterns = {
            PATTERN000: 0,
            PATTERN001: 1,
            PATTERN010: 2,
            PATTERN011: 3,
            PATTERN100: 4,
            PATTERN101: 5,
            PATTERN110: 6,
            PATTERN111: 7
        };
        var PenaltyScores = {
            N1: 3,
            N2: 3,
            N3: 40,
            N4: 10
        };
        exports.isValid = function isValid(mask) {
            return mask != null && mask !== "" && !isNaN(mask) && mask >= 0 && mask <= 7;
        };
        exports.from = function from(value) {
            return exports.isValid(value) ? parseInt(value, 10) : void 0;
        };
        exports.getPenaltyN1 = function getPenaltyN1(data) {
            const size = data.size;
            let points = 0;
            let sameCountCol = 0;
            let sameCountRow = 0;
            let lastCol = null;
            let lastRow = null;
            for (let row = 0; row < size; row++) {
                sameCountCol = sameCountRow = 0;
                lastCol = lastRow = null;
                for (let col = 0; col < size; col++) {
                    let module2 = data.get(row, col);
                    if (module2 === lastCol) {
                        sameCountCol++;
                    } else {
                        if (sameCountCol >= 5)
                            points += PenaltyScores.N1 + (sameCountCol - 5);
                        lastCol = module2;
                        sameCountCol = 1;
                    }
                    module2 = data.get(col, row);
                    if (module2 === lastRow) {
                        sameCountRow++;
                    } else {
                        if (sameCountRow >= 5)
                            points += PenaltyScores.N1 + (sameCountRow - 5);
                        lastRow = module2;
                        sameCountRow = 1;
                    }
                }
                if (sameCountCol >= 5)
                    points += PenaltyScores.N1 + (sameCountCol - 5);
                if (sameCountRow >= 5)
                    points += PenaltyScores.N1 + (sameCountRow - 5);
            }
            return points;
        };
        exports.getPenaltyN2 = function getPenaltyN2(data) {
            const size = data.size;
            let points = 0;
            for (let row = 0; row < size - 1; row++) {
                for (let col = 0; col < size - 1; col++) {
                    const last = data.get(row, col) + data.get(row, col + 1) + data.get(row + 1, col) + data.get(row + 1, col + 1);
                    if (last === 4 || last === 0)
                        points++;
                }
            }
            return points * PenaltyScores.N2;
        };
        exports.getPenaltyN3 = function getPenaltyN3(data) {
            const size = data.size;
            let points = 0;
            let bitsCol = 0;
            let bitsRow = 0;
            for (let row = 0; row < size; row++) {
                bitsCol = bitsRow = 0;
                for (let col = 0; col < size; col++) {
                    bitsCol = bitsCol << 1 & 2047 | data.get(row, col);
                    if (col >= 10 && (bitsCol === 1488 || bitsCol === 93))
                        points++;
                    bitsRow = bitsRow << 1 & 2047 | data.get(col, row);
                    if (col >= 10 && (bitsRow === 1488 || bitsRow === 93))
                        points++;
                }
            }
            return points * PenaltyScores.N3;
        };
        exports.getPenaltyN4 = function getPenaltyN4(data) {
            let darkCount = 0;
            const modulesCount = data.data.length;
            for (let i = 0; i < modulesCount; i++)
                darkCount += data.data[i];
            const k = Math.abs(Math.ceil(darkCount * 100 / modulesCount / 5) - 10);
            return k * PenaltyScores.N4;
        };
        function getMaskAt(maskPattern, i, j) {
            switch (maskPattern) {
                case exports.Patterns.PATTERN000:
                    return (i + j) % 2 === 0;
                case exports.Patterns.PATTERN001:
                    return i % 2 === 0;
                case exports.Patterns.PATTERN010:
                    return j % 3 === 0;
                case exports.Patterns.PATTERN011:
                    return (i + j) % 3 === 0;
                case exports.Patterns.PATTERN100:
                    return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 === 0;
                case exports.Patterns.PATTERN101:
                    return i * j % 2 + i * j % 3 === 0;
                case exports.Patterns.PATTERN110:
                    return (i * j % 2 + i * j % 3) % 2 === 0;
                case exports.Patterns.PATTERN111:
                    return (i * j % 3 + (i + j) % 2) % 2 === 0;
                default:
                    throw new Error("bad maskPattern:" + maskPattern);
            }
        }
        exports.applyMask = function applyMask(pattern, data) {
            const size = data.size;
            for (let col = 0; col < size; col++) {
                for (let row = 0; row < size; row++) {
                    if (data.isReserved(row, col))
                        continue;
                    data.xor(row, col, getMaskAt(pattern, row, col));
                }
            }
        };
        exports.getBestMask = function getBestMask(data, setupFormatFunc) {
            const numPatterns = Object.keys(exports.Patterns).length;
            let bestPattern = 0;
            let lowerPenalty = Infinity;
            for (let p = 0; p < numPatterns; p++) {
                setupFormatFunc(p);
                exports.applyMask(p, data);
                const penalty = exports.getPenaltyN1(data) + exports.getPenaltyN2(data) + exports.getPenaltyN3(data) + exports.getPenaltyN4(data);
                exports.applyMask(p, data);
                if (penalty < lowerPenalty) {
                    lowerPenalty = penalty;
                    bestPattern = p;
                }
            }
            return bestPattern;
        };
    }
});

var require_error_correction_code = __commonJS({
    "node_modules/qrcode/lib/core/error-correction-code.js"(exports) {
        var ECLevel = require_error_correction_level();
        var EC_BLOCKS_TABLE = [
            1,
            1,
            1,
            1,
            1,
            1,
            1,
            1,
            1,
            1,
            2,
            2,
            1,
            2,
            2,
            4,
            1,
            2,
            4,
            4,
            2,
            4,
            4,
            4,
            2,
            4,
            6,
            5,
            2,
            4,
            6,
            6,
            2,
            5,
            8,
            8,
            4,
            5,
            8,
            8,
            4,
            5,
            8,
            11,
            4,
            8,
            10,
            11,
            4,
            9,
            12,
            16,
            4,
            9,
            16,
            16,
            6,
            10,
            12,
            18,
            6,
            10,
            17,
            16,
            6,
            11,
            16,
            19,
            6,
            13,
            18,
            21,
            7,
            14,
            21,
            25,
            8,
            16,
            20,
            25,
            8,
            17,
            23,
            25,
            9,
            17,
            23,
            34,
            9,
            18,
            25,
            30,
            10,
            20,
            27,
            32,
            12,
            21,
            29,
            35,
            12,
            23,
            34,
            37,
            12,
            25,
            34,
            40,
            13,
            26,
            35,
            42,
            14,
            28,
            38,
            45,
            15,
            29,
            40,
            48,
            16,
            31,
            43,
            51,
            17,
            33,
            45,
            54,
            18,
            35,
            48,
            57,
            19,
            37,
            51,
            60,
            19,
            38,
            53,
            63,
            20,
            40,
            56,
            66,
            21,
            43,
            59,
            70,
            22,
            45,
            62,
            74,
            24,
            47,
            65,
            77,
            25,
            49,
            68,
            81
        ];
        var EC_CODEWORDS_TABLE = [
            7,
            10,
            13,
            17,
            10,
            16,
            22,
            28,
            15,
            26,
            36,
            44,
            20,
            36,
            52,
            64,
            26,
            48,
            72,
            88,
            36,
            64,
            96,
            112,
            40,
            72,
            108,
            130,
            48,
            88,
            132,
            156,
            60,
            110,
            160,
            192,
            72,
            130,
            192,
            224,
            80,
            150,
            224,
            264,
            96,
            176,
            260,
            308,
            104,
            198,
            288,
            352,
            120,
            216,
            320,
            384,
            132,
            240,
            360,
            432,
            144,
            280,
            408,
            480,
            168,
            308,
            448,
            532,
            180,
            338,
            504,
            588,
            196,
            364,
            546,
            650,
            224,
            416,
            600,
            700,
            224,
            442,
            644,
            750,
            252,
            476,
            690,
            816,
            270,
            504,
            750,
            900,
            300,
            560,
            810,
            960,
            312,
            588,
            870,
            1050,
            336,
            644,
            952,
            1110,
            360,
            700,
            1020,
            1200,
            390,
            728,
            1050,
            1260,
            420,
            784,
            1140,
            1350,
            450,
            812,
            1200,
            1440,
            480,
            868,
            1290,
            1530,
            510,
            924,
            1350,
            1620,
            540,
            980,
            1440,
            1710,
            570,
            1036,
            1530,
            1800,
            570,
            1064,
            1590,
            1890,
            600,
            1120,
            1680,
            1980,
            630,
            1204,
            1770,
            2100,
            660,
            1260,
            1860,
            2220,
            720,
            1316,
            1950,
            2310,
            750,
            1372,
            2040,
            2430
        ];
        exports.getBlocksCount = function getBlocksCount(version, errorCorrectionLevel) {
            switch (errorCorrectionLevel) {
                case ECLevel.L:
                    return EC_BLOCKS_TABLE[(version - 1) * 4 + 0];
                case ECLevel.M:
                    return EC_BLOCKS_TABLE[(version - 1) * 4 + 1];
                case ECLevel.Q:
                    return EC_BLOCKS_TABLE[(version - 1) * 4 + 2];
                case ECLevel.H:
                    return EC_BLOCKS_TABLE[(version - 1) * 4 + 3];
                default:
                    return void 0;
            }
        };
        exports.getTotalCodewordsCount = function getTotalCodewordsCount(version, errorCorrectionLevel) {
            switch (errorCorrectionLevel) {
                case ECLevel.L:
                    return EC_CODEWORDS_TABLE[(version - 1) * 4 + 0];
                case ECLevel.M:
                    return EC_CODEWORDS_TABLE[(version - 1) * 4 + 1];
                case ECLevel.Q:
                    return EC_CODEWORDS_TABLE[(version - 1) * 4 + 2];
                case ECLevel.H:
                    return EC_CODEWORDS_TABLE[(version - 1) * 4 + 3];
                default:
                    return void 0;
            }
        };
    }
});

var require_galois_field = __commonJS({
    "node_modules/qrcode/lib/core/galois-field.js"(exports) {
        var EXP_TABLE = new Uint8Array(512);
        var LOG_TABLE = new Uint8Array(256);
        (function initTables() {
            let x = 1;
            for (let i = 0; i < 255; i++) {
                EXP_TABLE[i] = x;
                LOG_TABLE[x] = i;
                x <<= 1;
                if (x & 256) {
                    x ^= 285;
                }
            }
            for (let i = 255; i < 512; i++) {
                EXP_TABLE[i] = EXP_TABLE[i - 255];
            }
        })();
        exports.log = function log(n) {
            if (n < 1)
                throw new Error("log(" + n + ")");
            return LOG_TABLE[n];
        };
        exports.exp = function exp(n) {
            return EXP_TABLE[n];
        };
        exports.mul = function mul(x, y) {
            if (x === 0 || y === 0)
                return 0;
            return EXP_TABLE[LOG_TABLE[x] + LOG_TABLE[y]];
        };
    }
});

var require_polynomial = __commonJS({
    "node_modules/qrcode/lib/core/polynomial.js"(exports) {
        var GF = require_galois_field();
        exports.mul = function mul(p1, p2) {
            const coeff = new Uint8Array(p1.length + p2.length - 1);
            for (let i = 0; i < p1.length; i++) {
                for (let j = 0; j < p2.length; j++) {
                    coeff[i + j] ^= GF.mul(p1[i], p2[j]);
                }
            }
            return coeff;
        };
        exports.mod = function mod(divident, divisor) {
            let result = new Uint8Array(divident);
            while (result.length - divisor.length >= 0) {
                const coeff = result[0];
                for (let i = 0; i < divisor.length; i++) {
                    result[i] ^= GF.mul(divisor[i], coeff);
                }
                let offset = 0;
                while (offset < result.length && result[offset] === 0)
                    offset++;
                result = result.slice(offset);
            }
            return result;
        };
        exports.generateECPolynomial = function generateECPolynomial(degree) {
            let poly = new Uint8Array([1]);
            for (let i = 0; i < degree; i++) {
                poly = exports.mul(poly, new Uint8Array([1, GF.exp(i)]));
            }
            return poly;
        };
    }
});

var require_reed_solomon_encoder = __commonJS({
    "node_modules/qrcode/lib/core/reed-solomon-encoder.js"(exports, module) {
        var Polynomial = require_polynomial();
        function ReedSolomonEncoder(degree) {
            this.genPoly = void 0;
            this.degree = degree;
            if (this.degree)
                this.initialize(this.degree);
        }
        ReedSolomonEncoder.prototype.initialize = function initialize(degree) {
            this.degree = degree;
            this.genPoly = Polynomial.generateECPolynomial(this.degree);
        };
        ReedSolomonEncoder.prototype.encode = function encode(data) {
            if (!this.genPoly) {
                throw new Error("Encoder not initialized");
            }
            const paddedData = new Uint8Array(data.length + this.degree);
            paddedData.set(data);
            const remainder = Polynomial.mod(paddedData, this.genPoly);
            const start = this.degree - remainder.length;
            if (start > 0) {
                const buff = new Uint8Array(this.degree);
                buff.set(remainder, start);
                return buff;
            }
            return remainder;
        };
        module.exports = ReedSolomonEncoder;
    }
});

var require_version_check = __commonJS({
    "node_modules/qrcode/lib/core/version-check.js"(exports) {
        exports.isValid = function isValid(version) {
            return !isNaN(version) && version >= 1 && version <= 40;
        };
    }
});

var require_regex = __commonJS({
    "node_modules/qrcode/lib/core/regex.js"(exports) {
        var numeric = "[0-9]+";
        var alphanumeric = "[A-Z $%*+\\-./:]+";
        var kanji = "(?:[u3000-u303F]|[u3040-u309F]|[u30A0-u30FF]|[uFF00-uFFEF]|[u4E00-u9FAF]|[u2605-u2606]|[u2190-u2195]|u203B|[u2010u2015u2018u2019u2025u2026u201Cu201Du2225u2260]|[u0391-u0451]|[u00A7u00A8u00B1u00B4u00D7u00F7])+";
        kanji = kanji.replace(/u/g, "\\u");
        var byte = "(?:(?![A-Z0-9 $%*+\\-./:]|" + kanji + ")(?:.|[\r\n]))+";
        exports.KANJI = new RegExp(kanji, "g");
        exports.BYTE_KANJI = new RegExp("[^A-Z0-9 $%*+\\-./:]+", "g");
        exports.BYTE = new RegExp(byte, "g");
        exports.NUMERIC = new RegExp(numeric, "g");
        exports.ALPHANUMERIC = new RegExp(alphanumeric, "g");
        var TEST_KANJI = new RegExp("^" + kanji + "$");
        var TEST_NUMERIC = new RegExp("^" + numeric + "$");
        var TEST_ALPHANUMERIC = new RegExp("^[A-Z0-9 $%*+\\-./:]+$");
        exports.testKanji = function testKanji(str) {
            return TEST_KANJI.test(str);
        };
        exports.testNumeric = function testNumeric(str) {
            return TEST_NUMERIC.test(str);
        };
        exports.testAlphanumeric = function testAlphanumeric(str) {
            return TEST_ALPHANUMERIC.test(str);
        };
    }
});

var require_mode = __commonJS({
    "node_modules/qrcode/lib/core/mode.js"(exports) {
        var VersionCheck = require_version_check();
        var Regex = require_regex();
        exports.NUMERIC = {
            id: "Numeric",
            bit: 1 << 0,
            ccBits: [10, 12, 14]
        };
        exports.ALPHANUMERIC = {
            id: "Alphanumeric",
            bit: 1 << 1,
            ccBits: [9, 11, 13]
        };
        exports.BYTE = {
            id: "Byte",
            bit: 1 << 2,
            ccBits: [8, 16, 16]
        };
        exports.KANJI = {
            id: "Kanji",
            bit: 1 << 3,
            ccBits: [8, 10, 12]
        };
        exports.MIXED = {
            bit: -1
        };
        exports.getCharCountIndicator = function getCharCountIndicator(mode, version) {
            if (!mode.ccBits)
                throw new Error("Invalid mode: " + mode);
            if (!VersionCheck.isValid(version)) {
                throw new Error("Invalid version: " + version);
            }
            if (version >= 1 && version < 10)
                return mode.ccBits[0];
            else if (version < 27)
                return mode.ccBits[1];
            return mode.ccBits[2];
        };
        exports.getBestModeForData = function getBestModeForData(dataStr) {
            if (Regex.testNumeric(dataStr))
                return exports.NUMERIC;
            else if (Regex.testAlphanumeric(dataStr))
                return exports.ALPHANUMERIC;
            else if (Regex.testKanji(dataStr))
                return exports.KANJI;
            else
                return exports.BYTE;
        };
        exports.toString = function toString(mode) {
            if (mode && mode.id)
                return mode.id;
            throw new Error("Invalid mode");
        };
        exports.isValid = function isValid(mode) {
            return mode && mode.bit && mode.ccBits;
        };
        function fromString(string) {
            if (typeof string !== "string") {
                throw new Error("Param is not a string");
            }
            const lcStr = string.toLowerCase();
            switch (lcStr) {
                case "numeric":
                    return exports.NUMERIC;
                case "alphanumeric":
                    return exports.ALPHANUMERIC;
                case "kanji":
                    return exports.KANJI;
                case "byte":
                    return exports.BYTE;
                default:
                    throw new Error("Unknown mode: " + string);
            }
        }
        exports.from = function from(value, defaultValue) {
            if (exports.isValid(value)) {
                return value;
            }
            try {
                return fromString(value);
            } catch (e) {
                return defaultValue;
            }
        };
    }
});

var require_version = __commonJS({
    "node_modules/qrcode/lib/core/version.js"(exports) {
        var Utils = require_utils();
        var ECCode = require_error_correction_code();
        var ECLevel = require_error_correction_level();
        var Mode = require_mode();
        var VersionCheck = require_version_check();
        var G18 = 1 << 12 | 1 << 11 | 1 << 10 | 1 << 9 | 1 << 8 | 1 << 5 | 1 << 2 | 1 << 0;
        var G18_BCH = Utils.getBCHDigit(G18);
        function getBestVersionForDataLength(mode, length, errorCorrectionLevel) {
            for (let currentVersion = 1; currentVersion <= 40; currentVersion++) {
                if (length <= exports.getCapacity(currentVersion, errorCorrectionLevel, mode)) {
                    return currentVersion;
                }
            }
            return void 0;
        }
        function getReservedBitsCount(mode, version) {
            return Mode.getCharCountIndicator(mode, version) + 4;
        }
        function getTotalBitsFromDataArray(segments, version) {
            let totalBits = 0;
            segments.forEach(function (data) {
                const reservedBits = getReservedBitsCount(data.mode, version);
                totalBits += reservedBits + data.getBitsLength();
            });
            return totalBits;
        }
        function getBestVersionForMixedData(segments, errorCorrectionLevel) {
            for (let currentVersion = 1; currentVersion <= 40; currentVersion++) {
                const length = getTotalBitsFromDataArray(segments, currentVersion);
                if (length <= exports.getCapacity(currentVersion, errorCorrectionLevel, Mode.MIXED)) {
                    return currentVersion;
                }
            }
            return void 0;
        }
        exports.from = function from(value, defaultValue) {
            if (VersionCheck.isValid(value)) {
                return parseInt(value, 10);
            }
            return defaultValue;
        };
        exports.getCapacity = function getCapacity(version, errorCorrectionLevel, mode) {
            if (!VersionCheck.isValid(version)) {
                throw new Error("Invalid QR Code version");
            }
            if (typeof mode === "undefined")
                mode = Mode.BYTE;
            const totalCodewords = Utils.getSymbolTotalCodewords(version);
            const ecTotalCodewords = ECCode.getTotalCodewordsCount(version, errorCorrectionLevel);
            const dataTotalCodewordsBits = (totalCodewords - ecTotalCodewords) * 8;
            if (mode === Mode.MIXED)
                return dataTotalCodewordsBits;
            const usableBits = dataTotalCodewordsBits - getReservedBitsCount(mode, version);
            switch (mode) {
                case Mode.NUMERIC:
                    return Math.floor(usableBits / 10 * 3);
                case Mode.ALPHANUMERIC:
                    return Math.floor(usableBits / 11 * 2);
                case Mode.KANJI:
                    return Math.floor(usableBits / 13);
                case Mode.BYTE:
                default:
                    return Math.floor(usableBits / 8);
            }
        };
        exports.getBestVersionForData = function getBestVersionForData(data, errorCorrectionLevel) {
            let seg;
            const ecl = ECLevel.from(errorCorrectionLevel, ECLevel.M);
            if (Array.isArray(data)) {
                if (data.length > 1) {
                    return getBestVersionForMixedData(data, ecl);
                }
                if (data.length === 0) {
                    return 1;
                }
                seg = data[0];
            } else {
                seg = data;
            }
            return getBestVersionForDataLength(seg.mode, seg.getLength(), ecl);
        };
        exports.getEncodedBits = function getEncodedBits(version) {
            if (!VersionCheck.isValid(version) || version < 7) {
                throw new Error("Invalid QR Code version");
            }
            let d = version << 12;
            while (Utils.getBCHDigit(d) - G18_BCH >= 0) {
                d ^= G18 << Utils.getBCHDigit(d) - G18_BCH;
            }
            return version << 12 | d;
        };
    }
});

var require_format_info = __commonJS({
    "node_modules/qrcode/lib/core/format-info.js"(exports) {
        var Utils = require_utils();
        var G15 = 1 << 10 | 1 << 8 | 1 << 5 | 1 << 4 | 1 << 2 | 1 << 1 | 1 << 0;
        var G15_MASK = 1 << 14 | 1 << 12 | 1 << 10 | 1 << 4 | 1 << 1;
        var G15_BCH = Utils.getBCHDigit(G15);
        exports.getEncodedBits = function getEncodedBits(errorCorrectionLevel, mask) {
            const data = errorCorrectionLevel.bit << 3 | mask;
            let d = data << 10;
            while (Utils.getBCHDigit(d) - G15_BCH >= 0) {
                d ^= G15 << Utils.getBCHDigit(d) - G15_BCH;
            }
            return (data << 10 | d) ^ G15_MASK;
        };
    }
});

var require_numeric_data = __commonJS({
    "node_modules/qrcode/lib/core/numeric-data.js"(exports, module) {
        var Mode = require_mode();
        function NumericData(data) {
            this.mode = Mode.NUMERIC;
            this.data = data.toString();
        }
        NumericData.getBitsLength = function getBitsLength(length) {
            return 10 * Math.floor(length / 3) + (length % 3 ? length % 3 * 3 + 1 : 0);
        };
        NumericData.prototype.getLength = function getLength() {
            return this.data.length;
        };
        NumericData.prototype.getBitsLength = function getBitsLength() {
            return NumericData.getBitsLength(this.data.length);
        };
        NumericData.prototype.write = function write(bitBuffer) {
            let i, group, value;
            for (i = 0; i + 3 <= this.data.length; i += 3) {
                group = this.data.substr(i, 3);
                value = parseInt(group, 10);
                bitBuffer.put(value, 10);
            }
            const remainingNum = this.data.length - i;
            if (remainingNum > 0) {
                group = this.data.substr(i);
                value = parseInt(group, 10);
                bitBuffer.put(value, remainingNum * 3 + 1);
            }
        };
        module.exports = NumericData;
    }
});

var require_alphanumeric_data = __commonJS({
    "node_modules/qrcode/lib/core/alphanumeric-data.js"(exports, module) {
        var Mode = require_mode();
        var ALPHA_NUM_CHARS = [
            "0",
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "A",
            "B",
            "C",
            "D",
            "E",
            "F",
            "G",
            "H",
            "I",
            "J",
            "K",
            "L",
            "M",
            "N",
            "O",
            "P",
            "Q",
            "R",
            "S",
            "T",
            "U",
            "V",
            "W",
            "X",
            "Y",
            "Z",
            " ",
            "$",
            "%",
            "*",
            "+",
            "-",
            ".",
            "/",
            ":"
        ];
        function AlphanumericData(data) {
            this.mode = Mode.ALPHANUMERIC;
            this.data = data;
        }
        AlphanumericData.getBitsLength = function getBitsLength(length) {
            return 11 * Math.floor(length / 2) + 6 * (length % 2);
        };
        AlphanumericData.prototype.getLength = function getLength() {
            return this.data.length;
        };
        AlphanumericData.prototype.getBitsLength = function getBitsLength() {
            return AlphanumericData.getBitsLength(this.data.length);
        };
        AlphanumericData.prototype.write = function write(bitBuffer) {
            let i;
            for (i = 0; i + 2 <= this.data.length; i += 2) {
                let value = ALPHA_NUM_CHARS.indexOf(this.data[i]) * 45;
                value += ALPHA_NUM_CHARS.indexOf(this.data[i + 1]);
                bitBuffer.put(value, 11);
            }
            if (this.data.length % 2) {
                bitBuffer.put(ALPHA_NUM_CHARS.indexOf(this.data[i]), 6);
            }
        };
        module.exports = AlphanumericData;
    }
});

var require_byte_data = __commonJS({
    "node_modules/qrcode/lib/core/byte-data.js"(exports, module) {
        var Mode = require_mode();
        function ByteData(data) {
            this.mode = Mode.BYTE;
            if (typeof data === "string") {
                this.data = new TextEncoder().encode(data);
            } else {
                this.data = new Uint8Array(data);
            }
        }
        ByteData.getBitsLength = function getBitsLength(length) {
            return length * 8;
        };
        ByteData.prototype.getLength = function getLength() {
            return this.data.length;
        };
        ByteData.prototype.getBitsLength = function getBitsLength() {
            return ByteData.getBitsLength(this.data.length);
        };
        ByteData.prototype.write = function (bitBuffer) {
            for (let i = 0, l = this.data.length; i < l; i++) {
                bitBuffer.put(this.data[i], 8);
            }
        };
        module.exports = ByteData;
    }
});

var require_kanji_data = __commonJS({
    "node_modules/qrcode/lib/core/kanji-data.js"(exports, module) {
        var Mode = require_mode();
        var Utils = require_utils();
        function KanjiData(data) {
            this.mode = Mode.KANJI;
            this.data = data;
        }
        KanjiData.getBitsLength = function getBitsLength(length) {
            return length * 13;
        };
        KanjiData.prototype.getLength = function getLength() {
            return this.data.length;
        };
        KanjiData.prototype.getBitsLength = function getBitsLength() {
            return KanjiData.getBitsLength(this.data.length);
        };
        KanjiData.prototype.write = function (bitBuffer) {
            let i;
            for (i = 0; i < this.data.length; i++) {
                let value = Utils.toSJIS(this.data[i]);
                if (value >= 33088 && value <= 40956) {
                    value -= 33088;
                } else if (value >= 57408 && value <= 60351) {
                    value -= 49472;
                } else {
                    throw new Error(
                        "Invalid SJIS character: " + this.data[i] + "\nMake sure your charset is UTF-8"
                    );
                }
                value = (value >>> 8 & 255) * 192 + (value & 255);
                bitBuffer.put(value, 13);
            }
        };
        module.exports = KanjiData;
    }
});

var require_dijkstra = __commonJS({
    "node_modules/dijkstrajs/dijkstra.js"(exports, module) {
        "use strict";
        var dijkstra = {
            single_source_shortest_paths: function (graph, s, d) {
                var predecessors = {};
                var costs = {};
                costs[s] = 0;
                var open = dijkstra.PriorityQueue.make();
                open.push(s, 0);
                var closest, u, v, cost_of_s_to_u, adjacent_nodes, cost_of_e, cost_of_s_to_u_plus_cost_of_e, cost_of_s_to_v, first_visit;
                while (!open.empty()) {
                    closest = open.pop();
                    u = closest.value;
                    cost_of_s_to_u = closest.cost;
                    adjacent_nodes = graph[u] || {};
                    for (v in adjacent_nodes) {
                        if (adjacent_nodes.hasOwnProperty(v)) {
                            cost_of_e = adjacent_nodes[v];
                            cost_of_s_to_u_plus_cost_of_e = cost_of_s_to_u + cost_of_e;
                            cost_of_s_to_v = costs[v];
                            first_visit = typeof costs[v] === "undefined";
                            if (first_visit || cost_of_s_to_v > cost_of_s_to_u_plus_cost_of_e) {
                                costs[v] = cost_of_s_to_u_plus_cost_of_e;
                                open.push(v, cost_of_s_to_u_plus_cost_of_e);
                                predecessors[v] = u;
                            }
                        }
                    }
                }
                if (typeof d !== "undefined" && typeof costs[d] === "undefined") {
                    var msg = ["Could not find a path from ", s, " to ", d, "."].join("");
                    throw new Error(msg);
                }
                return predecessors;
            },
            extract_shortest_path_from_predecessor_list: function (predecessors, d) {
                var nodes = [];
                var u = d;
                var predecessor;
                while (u) {
                    nodes.push(u);
                    predecessor = predecessors[u];
                    u = predecessors[u];
                }
                nodes.reverse();
                return nodes;
            },
            find_path: function (graph, s, d) {
                var predecessors = dijkstra.single_source_shortest_paths(graph, s, d);
                return dijkstra.extract_shortest_path_from_predecessor_list(
                    predecessors,
                    d
                );
            },
            /**
             * A very naive priority queue implementation.
             */
            PriorityQueue: {
                make: function (opts) {
                    var T = dijkstra.PriorityQueue, t = {}, key;
                    opts = opts || {};
                    for (key in T) {
                        if (T.hasOwnProperty(key)) {
                            t[key] = T[key];
                        }
                    }
                    t.queue = [];
                    t.sorter = opts.sorter || T.default_sorter;
                    return t;
                },
                default_sorter: function (a, b) {
                    return a.cost - b.cost;
                },
                /**
                 * Add a new item to the queue and ensure the highest priority element
                 * is at the front of the queue.
                 */
                push: function (value, cost) {
                    var item = { value, cost };
                    this.queue.push(item);
                    this.queue.sort(this.sorter);
                },
                /**
                 * Return the highest priority element in the queue.
                 */
                pop: function () {
                    return this.queue.shift();
                },
                empty: function () {
                    return this.queue.length === 0;
                }
            }
        };
        if (typeof module !== "undefined") {
            module.exports = dijkstra;
        }
    }
});

var require_segments = __commonJS({
    "node_modules/qrcode/lib/core/segments.js"(exports) {
        var Mode = require_mode();
        var NumericData = require_numeric_data();
        var AlphanumericData = require_alphanumeric_data();
        var ByteData = require_byte_data();
        var KanjiData = require_kanji_data();
        var Regex = require_regex();
        var Utils = require_utils();
        var dijkstra = require_dijkstra();
        function getStringByteLength(str) {
            return unescape(encodeURIComponent(str)).length;
        }
        function getSegments(regex, mode, str) {
            const segments = [];
            let result;
            while ((result = regex.exec(str)) !== null) {
                segments.push({
                    data: result[0],
                    index: result.index,
                    mode,
                    length: result[0].length
                });
            }
            return segments;
        }
        function getSegmentsFromString(dataStr) {
            const numSegs = getSegments(Regex.NUMERIC, Mode.NUMERIC, dataStr);
            const alphaNumSegs = getSegments(Regex.ALPHANUMERIC, Mode.ALPHANUMERIC, dataStr);
            let byteSegs;
            let kanjiSegs;
            if (Utils.isKanjiModeEnabled()) {
                byteSegs = getSegments(Regex.BYTE, Mode.BYTE, dataStr);
                kanjiSegs = getSegments(Regex.KANJI, Mode.KANJI, dataStr);
            } else {
                byteSegs = getSegments(Regex.BYTE_KANJI, Mode.BYTE, dataStr);
                kanjiSegs = [];
            }
            const segs = numSegs.concat(alphaNumSegs, byteSegs, kanjiSegs);
            return segs.sort(function (s1, s2) {
                return s1.index - s2.index;
            }).map(function (obj) {
                return {
                    data: obj.data,
                    mode: obj.mode,
                    length: obj.length
                };
            });
        }
        function getSegmentBitsLength(length, mode) {
            switch (mode) {
                case Mode.NUMERIC:
                    return NumericData.getBitsLength(length);
                case Mode.ALPHANUMERIC:
                    return AlphanumericData.getBitsLength(length);
                case Mode.KANJI:
                    return KanjiData.getBitsLength(length);
                case Mode.BYTE:
                    return ByteData.getBitsLength(length);
            }
        }
        function mergeSegments(segs) {
            return segs.reduce(function (acc, curr) {
                const prevSeg = acc.length - 1 >= 0 ? acc[acc.length - 1] : null;
                if (prevSeg && prevSeg.mode === curr.mode) {
                    acc[acc.length - 1].data += curr.data;
                    return acc;
                }
                acc.push(curr);
                return acc;
            }, []);
        }
        function buildNodes(segs) {
            const nodes = [];
            for (let i = 0; i < segs.length; i++) {
                const seg = segs[i];
                switch (seg.mode) {
                    case Mode.NUMERIC:
                        nodes.push([
                            seg,
                            { data: seg.data, mode: Mode.ALPHANUMERIC, length: seg.length },
                            { data: seg.data, mode: Mode.BYTE, length: seg.length }
                        ]);
                        break;
                    case Mode.ALPHANUMERIC:
                        nodes.push([
                            seg,
                            { data: seg.data, mode: Mode.BYTE, length: seg.length }
                        ]);
                        break;
                    case Mode.KANJI:
                        nodes.push([
                            seg,
                            { data: seg.data, mode: Mode.BYTE, length: getStringByteLength(seg.data) }
                        ]);
                        break;
                    case Mode.BYTE:
                        nodes.push([
                            { data: seg.data, mode: Mode.BYTE, length: getStringByteLength(seg.data) }
                        ]);
                }
            }
            return nodes;
        }
        function buildGraph(nodes, version) {
            const table = {};
            const graph = { start: {} };
            let prevNodeIds = ["start"];
            for (let i = 0; i < nodes.length; i++) {
                const nodeGroup = nodes[i];
                const currentNodeIds = [];
                for (let j = 0; j < nodeGroup.length; j++) {
                    const node = nodeGroup[j];
                    const key = "" + i + j;
                    currentNodeIds.push(key);
                    table[key] = { node, lastCount: 0 };
                    graph[key] = {};
                    for (let n = 0; n < prevNodeIds.length; n++) {
                        const prevNodeId = prevNodeIds[n];
                        if (table[prevNodeId] && table[prevNodeId].node.mode === node.mode) {
                            graph[prevNodeId][key] = getSegmentBitsLength(table[prevNodeId].lastCount + node.length, node.mode) - getSegmentBitsLength(table[prevNodeId].lastCount, node.mode);
                            table[prevNodeId].lastCount += node.length;
                        } else {
                            if (table[prevNodeId])
                                table[prevNodeId].lastCount = node.length;
                            graph[prevNodeId][key] = getSegmentBitsLength(node.length, node.mode) + 4 + Mode.getCharCountIndicator(node.mode, version);
                        }
                    }
                }
                prevNodeIds = currentNodeIds;
            }
            for (let n = 0; n < prevNodeIds.length; n++) {
                graph[prevNodeIds[n]].end = 0;
            }
            return { map: graph, table };
        }
        function buildSingleSegment(data, modesHint) {
            let mode;
            const bestMode = Mode.getBestModeForData(data);
            mode = Mode.from(modesHint, bestMode);
            if (mode !== Mode.BYTE && mode.bit < bestMode.bit) {
                throw new Error('"' + data + '" cannot be encoded with mode ' + Mode.toString(mode) + ".\n Suggested mode is: " + Mode.toString(bestMode));
            }
            if (mode === Mode.KANJI && !Utils.isKanjiModeEnabled()) {
                mode = Mode.BYTE;
            }
            switch (mode) {
                case Mode.NUMERIC:
                    return new NumericData(data);
                case Mode.ALPHANUMERIC:
                    return new AlphanumericData(data);
                case Mode.KANJI:
                    return new KanjiData(data);
                case Mode.BYTE:
                    return new ByteData(data);
            }
        }
        exports.fromArray = function fromArray(array) {
            return array.reduce(function (acc, seg) {
                if (typeof seg === "string") {
                    acc.push(buildSingleSegment(seg, null));
                } else if (seg.data) {
                    acc.push(buildSingleSegment(seg.data, seg.mode));
                }
                return acc;
            }, []);
        };
        exports.fromString = function fromString(data, version) {
            const segs = getSegmentsFromString(data, Utils.isKanjiModeEnabled());
            const nodes = buildNodes(segs);
            const graph = buildGraph(nodes, version);
            const path = dijkstra.find_path(graph.map, "start", "end");
            const optimizedSegs = [];
            for (let i = 1; i < path.length - 1; i++) {
                optimizedSegs.push(graph.table[path[i]].node);
            }
            return exports.fromArray(mergeSegments(optimizedSegs));
        };
        exports.rawSplit = function rawSplit(data) {
            return exports.fromArray(
                getSegmentsFromString(data, Utils.isKanjiModeEnabled())
            );
        };
    }
});

var require_qrcode = __commonJS({
    "node_modules/qrcode/lib/core/qrcode.js"(exports) {
        var Utils = require_utils();
        var ECLevel = require_error_correction_level();
        var BitBuffer = require_bit_buffer();
        var BitMatrix = require_bit_matrix();
        var AlignmentPattern = require_alignment_pattern();
        var FinderPattern = require_finder_pattern();
        var MaskPattern = require_mask_pattern();
        var ECCode = require_error_correction_code();
        var ReedSolomonEncoder = require_reed_solomon_encoder();
        var Version = require_version();
        var FormatInfo = require_format_info();
        var Mode = require_mode();
        var Segments = require_segments();
        function setupFinderPattern(matrix, version) {
            const size = matrix.size;
            const pos = FinderPattern.getPositions(version);
            for (let i = 0; i < pos.length; i++) {
                const row = pos[i][0];
                const col = pos[i][1];
                for (let r = -1; r <= 7; r++) {
                    if (row + r <= -1 || size <= row + r)
                        continue;
                    for (let c = -1; c <= 7; c++) {
                        if (col + c <= -1 || size <= col + c)
                            continue;
                        if (r >= 0 && r <= 6 && (c === 0 || c === 6) || c >= 0 && c <= 6 && (r === 0 || r === 6) || r >= 2 && r <= 4 && c >= 2 && c <= 4) {
                            matrix.set(row + r, col + c, true, true);
                        } else {
                            matrix.set(row + r, col + c, false, true);
                        }
                    }
                }
            }
        }
        function setupTimingPattern(matrix) {
            const size = matrix.size;
            for (let r = 8; r < size - 8; r++) {
                const value = r % 2 === 0;
                matrix.set(r, 6, value, true);
                matrix.set(6, r, value, true);
            }
        }
        function setupAlignmentPattern(matrix, version) {
            const pos = AlignmentPattern.getPositions(version);
            for (let i = 0; i < pos.length; i++) {
                const row = pos[i][0];
                const col = pos[i][1];
                for (let r = -2; r <= 2; r++) {
                    for (let c = -2; c <= 2; c++) {
                        if (r === -2 || r === 2 || c === -2 || c === 2 || r === 0 && c === 0) {
                            matrix.set(row + r, col + c, true, true);
                        } else {
                            matrix.set(row + r, col + c, false, true);
                        }
                    }
                }
            }
        }
        function setupVersionInfo(matrix, version) {
            const size = matrix.size;
            const bits = Version.getEncodedBits(version);
            let row, col, mod;
            for (let i = 0; i < 18; i++) {
                row = Math.floor(i / 3);
                col = i % 3 + size - 8 - 3;
                mod = (bits >> i & 1) === 1;
                matrix.set(row, col, mod, true);
                matrix.set(col, row, mod, true);
            }
        }
        function setupFormatInfo(matrix, errorCorrectionLevel, maskPattern) {
            const size = matrix.size;
            const bits = FormatInfo.getEncodedBits(errorCorrectionLevel, maskPattern);
            let i, mod;
            for (i = 0; i < 15; i++) {
                mod = (bits >> i & 1) === 1;
                if (i < 6) {
                    matrix.set(i, 8, mod, true);
                } else if (i < 8) {
                    matrix.set(i + 1, 8, mod, true);
                } else {
                    matrix.set(size - 15 + i, 8, mod, true);
                }
                if (i < 8) {
                    matrix.set(8, size - i - 1, mod, true);
                } else if (i < 9) {
                    matrix.set(8, 15 - i - 1 + 1, mod, true);
                } else {
                    matrix.set(8, 15 - i - 1, mod, true);
                }
            }
            matrix.set(size - 8, 8, 1, true);
        }
        function setupData(matrix, data) {
            const size = matrix.size;
            let inc = -1;
            let row = size - 1;
            let bitIndex = 7;
            let byteIndex = 0;
            for (let col = size - 1; col > 0; col -= 2) {
                if (col === 6)
                    col--;
                while (true) {
                    for (let c = 0; c < 2; c++) {
                        if (!matrix.isReserved(row, col - c)) {
                            let dark = false;
                            if (byteIndex < data.length) {
                                dark = (data[byteIndex] >>> bitIndex & 1) === 1;
                            }
                            matrix.set(row, col - c, dark);
                            bitIndex--;
                            if (bitIndex === -1) {
                                byteIndex++;
                                bitIndex = 7;
                            }
                        }
                    }
                    row += inc;
                    if (row < 0 || size <= row) {
                        row -= inc;
                        inc = -inc;
                        break;
                    }
                }
            }
        }
        function createData(version, errorCorrectionLevel, segments) {
            const buffer = new BitBuffer();
            segments.forEach(function (data) {
                buffer.put(data.mode.bit, 4);
                buffer.put(data.getLength(), Mode.getCharCountIndicator(data.mode, version));
                data.write(buffer);
            });
            const totalCodewords = Utils.getSymbolTotalCodewords(version);
            const ecTotalCodewords = ECCode.getTotalCodewordsCount(version, errorCorrectionLevel);
            const dataTotalCodewordsBits = (totalCodewords - ecTotalCodewords) * 8;
            if (buffer.getLengthInBits() + 4 <= dataTotalCodewordsBits) {
                buffer.put(0, 4);
            }
            while (buffer.getLengthInBits() % 8 !== 0) {
                buffer.putBit(0);
            }
            const remainingByte = (dataTotalCodewordsBits - buffer.getLengthInBits()) / 8;
            for (let i = 0; i < remainingByte; i++) {
                buffer.put(i % 2 ? 17 : 236, 8);
            }
            return createCodewords(buffer, version, errorCorrectionLevel);
        }
        function createCodewords(bitBuffer, version, errorCorrectionLevel) {
            const totalCodewords = Utils.getSymbolTotalCodewords(version);
            const ecTotalCodewords = ECCode.getTotalCodewordsCount(version, errorCorrectionLevel);
            const dataTotalCodewords = totalCodewords - ecTotalCodewords;
            const ecTotalBlocks = ECCode.getBlocksCount(version, errorCorrectionLevel);
            const blocksInGroup2 = totalCodewords % ecTotalBlocks;
            const blocksInGroup1 = ecTotalBlocks - blocksInGroup2;
            const totalCodewordsInGroup1 = Math.floor(totalCodewords / ecTotalBlocks);
            const dataCodewordsInGroup1 = Math.floor(dataTotalCodewords / ecTotalBlocks);
            const dataCodewordsInGroup2 = dataCodewordsInGroup1 + 1;
            const ecCount = totalCodewordsInGroup1 - dataCodewordsInGroup1;
            const rs = new ReedSolomonEncoder(ecCount);
            let offset = 0;
            const dcData = new Array(ecTotalBlocks);
            const ecData = new Array(ecTotalBlocks);
            let maxDataSize = 0;
            const buffer = new Uint8Array(bitBuffer.buffer);
            for (let b = 0; b < ecTotalBlocks; b++) {
                const dataSize = b < blocksInGroup1 ? dataCodewordsInGroup1 : dataCodewordsInGroup2;
                dcData[b] = buffer.slice(offset, offset + dataSize);
                ecData[b] = rs.encode(dcData[b]);
                offset += dataSize;
                maxDataSize = Math.max(maxDataSize, dataSize);
            }
            const data = new Uint8Array(totalCodewords);
            let index = 0;
            let i, r;
            for (i = 0; i < maxDataSize; i++) {
                for (r = 0; r < ecTotalBlocks; r++) {
                    if (i < dcData[r].length) {
                        data[index++] = dcData[r][i];
                    }
                }
            }
            for (i = 0; i < ecCount; i++) {
                for (r = 0; r < ecTotalBlocks; r++) {
                    data[index++] = ecData[r][i];
                }
            }
            return data;
        }
        function createSymbol(data, version, errorCorrectionLevel, maskPattern) {
            let segments;
            if (Array.isArray(data)) {
                segments = Segments.fromArray(data);
            } else if (typeof data === "string") {
                let estimatedVersion = version;
                if (!estimatedVersion) {
                    const rawSegments = Segments.rawSplit(data);
                    estimatedVersion = Version.getBestVersionForData(rawSegments, errorCorrectionLevel);
                }
                segments = Segments.fromString(data, estimatedVersion || 40);
            } else {
                throw new Error("Invalid data");
            }
            const bestVersion = Version.getBestVersionForData(segments, errorCorrectionLevel);
            if (!bestVersion) {
                throw new Error("The amount of data is too big to be stored in a QR Code");
            }
            if (!version) {
                version = bestVersion;
            } else if (version < bestVersion) {
                throw new Error(
                    "\nThe chosen QR Code version cannot contain this amount of data.\nMinimum version required to store current data is: " + bestVersion + ".\n"
                );
            }
            const dataBits = createData(version, errorCorrectionLevel, segments);
            const moduleCount = Utils.getSymbolSize(version);
            const modules = new BitMatrix(moduleCount);
            setupFinderPattern(modules, version);
            setupTimingPattern(modules);
            setupAlignmentPattern(modules, version);
            setupFormatInfo(modules, errorCorrectionLevel, 0);
            if (version >= 7) {
                setupVersionInfo(modules, version);
            }
            setupData(modules, dataBits);
            if (isNaN(maskPattern)) {
                maskPattern = MaskPattern.getBestMask(
                    modules,
                    setupFormatInfo.bind(null, modules, errorCorrectionLevel)
                );
            }
            MaskPattern.applyMask(maskPattern, modules);
            setupFormatInfo(modules, errorCorrectionLevel, maskPattern);
            return {
                modules,
                version,
                errorCorrectionLevel,
                maskPattern,
                segments
            };
        }
        exports.create = function create(data, options) {
            if (typeof data === "undefined" || data === "") {
                throw new Error("No input text");
            }
            let errorCorrectionLevel = ECLevel.M;
            let version;
            let mask;
            if (typeof options !== "undefined") {
                errorCorrectionLevel = ECLevel.from(options.errorCorrectionLevel, ECLevel.M);
                version = Version.from(options.version);
                mask = MaskPattern.from(options.maskPattern);
                if (options.toSJISFunc) {
                    Utils.setToSJISFunction(options.toSJISFunc);
                }
            }
            return createSymbol(data, version, errorCorrectionLevel, mask);
        };
    }
});

var require_utils2 = __commonJS({
    "node_modules/qrcode/lib/renderer/utils.js"(exports) {
        function hex2rgba(hex) {
            if (typeof hex === "number") {
                hex = hex.toString();
            }
            if (typeof hex !== "string") {
                throw new Error("Color should be defined as hex string");
            }
            let hexCode = hex.slice().replace("#", "").split("");
            if (hexCode.length < 3 || hexCode.length === 5 || hexCode.length > 8) {
                throw new Error("Invalid hex color: " + hex);
            }
            if (hexCode.length === 3 || hexCode.length === 4) {
                hexCode = Array.prototype.concat.apply([], hexCode.map(function (c) {
                    return [c, c];
                }));
            }
            if (hexCode.length === 6)
                hexCode.push("F", "F");
            const hexValue = parseInt(hexCode.join(""), 16);
            return {
                r: hexValue >> 24 & 255,
                g: hexValue >> 16 & 255,
                b: hexValue >> 8 & 255,
                a: hexValue & 255,
                hex: "#" + hexCode.slice(0, 6).join("")
            };
        }
        exports.getOptions = function getOptions(options) {
            if (!options)
                options = {};
            if (!options.color)
                options.color = {};
            const margin = typeof options.margin === "undefined" || options.margin === null || options.margin < 0 ? 4 : options.margin;
            const width = options.width && options.width >= 21 ? options.width : void 0;
            const scale = options.scale || 4;
            return {
                width,
                scale: width ? 4 : scale,
                margin,
                color: {
                    dark: hex2rgba(options.color.dark || "#000000ff"),
                    light: hex2rgba(options.color.light || "#ffffffff")
                },
                type: options.type,
                rendererOpts: options.rendererOpts || {}
            };
        };
        exports.getScale = function getScale(qrSize, opts) {
            return opts.width && opts.width >= qrSize + opts.margin * 2 ? opts.width / (qrSize + opts.margin * 2) : opts.scale;
        };
        exports.getImageWidth = function getImageWidth(qrSize, opts) {
            const scale = exports.getScale(qrSize, opts);
            return Math.floor((qrSize + opts.margin * 2) * scale);
        };
        exports.qrToImageData = function qrToImageData(imgData, qr, opts) {
            const size = qr.modules.size;
            const data = qr.modules.data;
            const scale = exports.getScale(size, opts);
            const symbolSize = Math.floor((size + opts.margin * 2) * scale);
            const scaledMargin = opts.margin * scale;
            const palette = [opts.color.light, opts.color.dark];
            for (let i = 0; i < symbolSize; i++) {
                for (let j = 0; j < symbolSize; j++) {
                    let posDst = (i * symbolSize + j) * 4;
                    let pxColor = opts.color.light;
                    if (i >= scaledMargin && j >= scaledMargin && i < symbolSize - scaledMargin && j < symbolSize - scaledMargin) {
                        const iSrc = Math.floor((i - scaledMargin) / scale);
                        const jSrc = Math.floor((j - scaledMargin) / scale);
                        pxColor = palette[data[iSrc * size + jSrc] ? 1 : 0];
                    }
                    imgData[posDst++] = pxColor.r;
                    imgData[posDst++] = pxColor.g;
                    imgData[posDst++] = pxColor.b;
                    imgData[posDst] = pxColor.a;
                }
            }
        };
    }
});

var require_canvas = __commonJS({
    "node_modules/qrcode/lib/renderer/canvas.js"(exports) {
        var Utils = require_utils2();
        function clearCanvas(ctx, canvas, size) {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            if (!canvas.style)
                canvas.style = {};
            canvas.height = size;
            canvas.width = size;
            canvas.style.height = size + "px";
            canvas.style.width = size + "px";
        }
        function getCanvasElement() {
            try {
                return document.createElement("canvas");
            } catch (e) {
                throw new Error("You need to specify a canvas element");
            }
        }
        exports.render = function render(qrData, canvas, options) {
            let opts = options;
            let canvasEl = canvas;
            if (typeof opts === "undefined" && (!canvas || !canvas.getContext)) {
                opts = canvas;
                canvas = void 0;
            }
            if (!canvas) {
                canvasEl = getCanvasElement();
            }
            opts = Utils.getOptions(opts);
            const size = Utils.getImageWidth(qrData.modules.size, opts);
            const ctx = canvasEl.getContext("2d");
            const image = ctx.createImageData(size, size);
            Utils.qrToImageData(image.data, qrData, opts);
            clearCanvas(ctx, canvasEl, size);
            ctx.putImageData(image, 0, 0);
            return canvasEl;
        };
        exports.renderToDataURL = function renderToDataURL(qrData, canvas, options) {
            let opts = options;
            if (typeof opts === "undefined" && (!canvas || !canvas.getContext)) {
                opts = canvas;
                canvas = void 0;
            }
            if (!opts)
                opts = {};
            const canvasEl = exports.render(qrData, canvas, opts);
            const type = opts.type || "image/png";
            const rendererOpts = opts.rendererOpts || {};
            return canvasEl.toDataURL(type, rendererOpts.quality);
        };
    }
});

var require_svg_tag = __commonJS({
    "node_modules/qrcode/lib/renderer/svg-tag.js"(exports) {
        var Utils = require_utils2();
        function getColorAttrib(color, attrib) {
            const alpha = color.a / 255;
            const str = attrib + '="' + color.hex + '"';
            return alpha < 1 ? str + " " + attrib + '-opacity="' + alpha.toFixed(2).slice(1) + '"' : str;
        }
        function svgCmd(cmd, x, y) {
            let str = cmd + x;
            if (typeof y !== "undefined")
                str += " " + y;
            return str;
        }
        function qrToPath(data, size, margin) {
            let path = "";
            let moveBy = 0;
            let newRow = false;
            let lineLength = 0;
            for (let i = 0; i < data.length; i++) {
                const col = Math.floor(i % size);
                const row = Math.floor(i / size);
                if (!col && !newRow)
                    newRow = true;
                if (data[i]) {
                    lineLength++;
                    if (!(i > 0 && col > 0 && data[i - 1])) {
                        path += newRow ? svgCmd("M", col + margin, 0.5 + row + margin) : svgCmd("m", moveBy, 0);
                        moveBy = 0;
                        newRow = false;
                    }
                    if (!(col + 1 < size && data[i + 1])) {
                        path += svgCmd("h", lineLength);
                        lineLength = 0;
                    }
                } else {
                    moveBy++;
                }
            }
            return path;
        }
        exports.render = function render(qrData, options, cb) {
            const opts = Utils.getOptions(options);
            const size = qrData.modules.size;
            const data = qrData.modules.data;
            const qrcodesize = size + opts.margin * 2;
            const bg = !opts.color.light.a ? "" : "<path " + getColorAttrib(opts.color.light, "fill") + ' d="M0 0h' + qrcodesize + "v" + qrcodesize + 'H0z"/>';
            const path = "<path " + getColorAttrib(opts.color.dark, "stroke") + ' d="' + qrToPath(data, size, opts.margin) + '"/>';
            const viewBox = 'viewBox="0 0 ' + qrcodesize + " " + qrcodesize + '"';
            const width = !opts.width ? "" : 'width="' + opts.width + '" height="' + opts.width + '" ';
            const svgTag = '<svg xmlns="http://www.w3.org/2000/svg" ' + width + viewBox + ' shape-rendering="crispEdges">' + bg + path + "</svg>\n";
            if (typeof cb === "function") {
                cb(null, svgTag);
            }
            return svgTag;
        };
    }
});

var require_browser = __commonJS({
    "node_modules/qrcode/lib/browser.js"(exports) {
        var canPromise = require_can_promise();
        var QRCode2 = require_qrcode();
        var CanvasRenderer = require_canvas();
        var SvgRenderer = require_svg_tag();
        function renderCanvas(renderFunc, canvas, text, opts, cb) {
            const args = [].slice.call(arguments, 1);
            const argsNum = args.length;
            const isLastArgCb = typeof args[argsNum - 1] === "function";
            if (!isLastArgCb && !canPromise()) {
                throw new Error("Callback required as last argument");
            }
            if (isLastArgCb) {
                if (argsNum < 2) {
                    throw new Error("Too few arguments provided");
                }
                if (argsNum === 2) {
                    cb = text;
                    text = canvas;
                    canvas = opts = void 0;
                } else if (argsNum === 3) {
                    if (canvas.getContext && typeof cb === "undefined") {
                        cb = opts;
                        opts = void 0;
                    } else {
                        cb = opts;
                        opts = text;
                        text = canvas;
                        canvas = void 0;
                    }
                }
            } else {
                if (argsNum < 1) {
                    throw new Error("Too few arguments provided");
                }
                if (argsNum === 1) {
                    text = canvas;
                    canvas = opts = void 0;
                } else if (argsNum === 2 && !canvas.getContext) {
                    opts = text;
                    text = canvas;
                    canvas = void 0;
                }
                return new Promise(function (resolve, reject) {
                    try {
                        const data = QRCode2.create(text, opts);
                        resolve(renderFunc(data, canvas, opts));
                    } catch (e) {
                        reject(e);
                    }
                });
            }
            try {
                const data = QRCode2.create(text, opts);
                cb(null, renderFunc(data, canvas, opts));
            } catch (e) {
                cb(e);
            }
        }
        exports.create = QRCode2.create;
        exports.toCanvas = renderCanvas.bind(null, CanvasRenderer.render);
        exports.toDataURL = renderCanvas.bind(null, CanvasRenderer.renderToDataURL);
        exports.toString = renderCanvas.bind(null, function (data, _, opts) {
            return SvgRenderer.render(data, opts);
        });
    }
});

var import_qrcode = __toESM(require_browser());
var HTML_HOMEPAGE = `
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>QR Generator</title>
    <style>
        body {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 90vh;
            margin: 0;
        }
        .footer {
            text-align: center;
            position: fixed;
            bottom: 5%;
            width: 100%;
        }
    </style>
</head>
<body>
    <h1>QR Generator</h1>
    <form id="qrForm">
        <label for="textInput">Enter text:</label>
        <input type="text" id="textInput" name="text" required>
        <button type="submit">Generate QR code!</button>
    </form>
    <script>
        document.getElementById('qrForm').addEventListener('submit', function (event) {
            event.preventDefault();
            let text = document.getElementById('textInput').value;
            window.open(\`/?text=\${encodeURIComponent(text)}\`, '_blank');
        });
    </script>
    <div class="footer">
        This service is built from the GitHub repository <a
            href="https://github.com/xixu-me/QR-Generator" target="_blank">xixu-me/QR-Generator</a>.
    </div>
</body>
</html>
`;

function generateHtml() {
    return HTML_HOMEPAGE;
}

var src_default = {
    async fetch(request) {
        const { searchParams } = new URL(request.url);
        const text = searchParams.get("text");
        if (!text) {
            return new Response(generateHtml(), { headers: { "Content-Type": "text/html" } });
        }
        const qr_svg = await import_qrcode.default.toString(text, { type: "svg" });
        return new Response(qr_svg, {
            headers: { "Content-Type": "image/svg+xml" }
        });
    }
};
export {
    src_default as default
};