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diff --git a/deps/npm/node_modules/qrcode-terminal/vendor/QRCode/index.js b/deps/npm/node_modules/qrcode-terminal/vendor/QRCode/index.js
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+//---------------------------------------------------------------------
+// QRCode for JavaScript
+//
+// Copyright (c) 2009 Kazuhiko Arase
+//
+// URL: http://www.d-project.com/
+//
+// Licensed under the MIT license:
+// http://www.opensource.org/licenses/mit-license.php
+//
+// The word "QR Code" is registered trademark of
+// DENSO WAVE INCORPORATED
+// http://www.denso-wave.com/qrcode/faqpatent-e.html
+//
+//---------------------------------------------------------------------
+// Modified to work in node for this project (and some refactoring)
+//---------------------------------------------------------------------
+
+var QR8bitByte = require('./QR8bitByte');
+var QRUtil = require('./QRUtil');
+var QRPolynomial = require('./QRPolynomial');
+var QRRSBlock = require('./QRRSBlock');
+var QRBitBuffer = require('./QRBitBuffer');
+
+function QRCode(typeNumber, errorCorrectLevel) {
+ this.typeNumber = typeNumber;
+ this.errorCorrectLevel = errorCorrectLevel;
+ this.modules = null;
+ this.moduleCount = 0;
+ this.dataCache = null;
+ this.dataList = [];
+}
+
+QRCode.prototype = {
+
+ addData : function(data) {
+ var newData = new QR8bitByte(data);
+ this.dataList.push(newData);
+ this.dataCache = null;
+ },
+
+ isDark : function(row, col) {
+ if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
+ throw new Error(row + "," + col);
+ }
+ return this.modules[row][col];
+ },
+
+ getModuleCount : function() {
+ return this.moduleCount;
+ },
+
+ make : function() {
+ // Calculate automatically typeNumber if provided is < 1
+ if (this.typeNumber < 1 ){
+ var typeNumber = 1;
+ for (typeNumber = 1; typeNumber < 40; typeNumber++) {
+ var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, this.errorCorrectLevel);
+
+ var buffer = new QRBitBuffer();
+ var totalDataCount = 0;
+ for (var i = 0; i < rsBlocks.length; i++) {
+ totalDataCount += rsBlocks[i].dataCount;
+ }
+
+ for (var x = 0; x < this.dataList.length; x++) {
+ var data = this.dataList[x];
+ buffer.put(data.mode, 4);
+ buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber) );
+ data.write(buffer);
+ }
+ if (buffer.getLengthInBits() <= totalDataCount * 8)
+ break;
+ }
+ this.typeNumber = typeNumber;
+ }
+ this.makeImpl(false, this.getBestMaskPattern() );
+ },
+
+ makeImpl : function(test, maskPattern) {
+
+ this.moduleCount = this.typeNumber * 4 + 17;
+ this.modules = new Array(this.moduleCount);
+
+ for (var row = 0; row < this.moduleCount; row++) {
+
+ this.modules[row] = new Array(this.moduleCount);
+
+ for (var col = 0; col < this.moduleCount; col++) {
+ this.modules[row][col] = null;//(col + row) % 3;
+ }
+ }
+
+ this.setupPositionProbePattern(0, 0);
+ this.setupPositionProbePattern(this.moduleCount - 7, 0);
+ this.setupPositionProbePattern(0, this.moduleCount - 7);
+ this.setupPositionAdjustPattern();
+ this.setupTimingPattern();
+ this.setupTypeInfo(test, maskPattern);
+
+ if (this.typeNumber >= 7) {
+ this.setupTypeNumber(test);
+ }
+
+ if (this.dataCache === null) {
+ this.dataCache = QRCode.createData(this.typeNumber, this.errorCorrectLevel, this.dataList);
+ }
+
+ this.mapData(this.dataCache, maskPattern);
+ },
+
+ setupPositionProbePattern : function(row, col) {
+
+ for (var r = -1; r <= 7; r++) {
+
+ if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+ for (var c = -1; c <= 7; c++) {
+
+ if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+ if ( (0 <= r && r <= 6 && (c === 0 || c === 6) ) ||
+ (0 <= c && c <= 6 && (r === 0 || r === 6) ) ||
+ (2 <= r && r <= 4 && 2 <= c && c <= 4) ) {
+ this.modules[row + r][col + c] = true;
+ } else {
+ this.modules[row + r][col + c] = false;
+ }
+ }
+ }
+ },
+
+ getBestMaskPattern : function() {
+
+ var minLostPoint = 0;
+ var pattern = 0;
+
+ for (var i = 0; i < 8; i++) {
+
+ this.makeImpl(true, i);
+
+ var lostPoint = QRUtil.getLostPoint(this);
+
+ if (i === 0 || minLostPoint > lostPoint) {
+ minLostPoint = lostPoint;
+ pattern = i;
+ }
+ }
+
+ return pattern;
+ },
+
+ createMovieClip : function(target_mc, instance_name, depth) {
+
+ var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+ var cs = 1;
+
+ this.make();
+
+ for (var row = 0; row < this.modules.length; row++) {
+
+ var y = row * cs;
+
+ for (var col = 0; col < this.modules[row].length; col++) {
+
+ var x = col * cs;
+ var dark = this.modules[row][col];
+
+ if (dark) {
+ qr_mc.beginFill(0, 100);
+ qr_mc.moveTo(x, y);
+ qr_mc.lineTo(x + cs, y);
+ qr_mc.lineTo(x + cs, y + cs);
+ qr_mc.lineTo(x, y + cs);
+ qr_mc.endFill();
+ }
+ }
+ }
+
+ return qr_mc;
+ },
+
+ setupTimingPattern : function() {
+
+ for (var r = 8; r < this.moduleCount - 8; r++) {
+ if (this.modules[r][6] !== null) {
+ continue;
+ }
+ this.modules[r][6] = (r % 2 === 0);
+ }
+
+ for (var c = 8; c < this.moduleCount - 8; c++) {
+ if (this.modules[6][c] !== null) {
+ continue;
+ }
+ this.modules[6][c] = (c % 2 === 0);
+ }
+ },
+
+ setupPositionAdjustPattern : function() {
+
+ var pos = QRUtil.getPatternPosition(this.typeNumber);
+
+ for (var i = 0; i < pos.length; i++) {
+
+ for (var j = 0; j < pos.length; j++) {
+
+ var row = pos[i];
+ var col = pos[j];
+
+ if (this.modules[row][col] !== null) {
+ continue;
+ }
+
+ for (var r = -2; r <= 2; r++) {
+
+ for (var c = -2; c <= 2; c++) {
+
+ if (Math.abs(r) === 2 ||
+ Math.abs(c) === 2 ||
+ (r === 0 && c === 0) ) {
+ this.modules[row + r][col + c] = true;
+ } else {
+ this.modules[row + r][col + c] = false;
+ }
+ }
+ }
+ }
+ }
+ },
+
+ setupTypeNumber : function(test) {
+
+ var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
+ var mod;
+
+ for (var i = 0; i < 18; i++) {
+ mod = (!test && ( (bits >> i) & 1) === 1);
+ this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
+ }
+
+ for (var x = 0; x < 18; x++) {
+ mod = (!test && ( (bits >> x) & 1) === 1);
+ this.modules[x % 3 + this.moduleCount - 8 - 3][Math.floor(x / 3)] = mod;
+ }
+ },
+
+ setupTypeInfo : function(test, maskPattern) {
+
+ var data = (this.errorCorrectLevel << 3) | maskPattern;
+ var bits = QRUtil.getBCHTypeInfo(data);
+ var mod;
+
+ // vertical
+ for (var v = 0; v < 15; v++) {
+
+ mod = (!test && ( (bits >> v) & 1) === 1);
+
+ if (v < 6) {
+ this.modules[v][8] = mod;
+ } else if (v < 8) {
+ this.modules[v + 1][8] = mod;
+ } else {
+ this.modules[this.moduleCount - 15 + v][8] = mod;
+ }
+ }
+
+ // horizontal
+ for (var h = 0; h < 15; h++) {
+
+ mod = (!test && ( (bits >> h) & 1) === 1);
+
+ if (h < 8) {
+ this.modules[8][this.moduleCount - h - 1] = mod;
+ } else if (h < 9) {
+ this.modules[8][15 - h - 1 + 1] = mod;
+ } else {
+ this.modules[8][15 - h - 1] = mod;
+ }
+ }
+
+ // fixed module
+ this.modules[this.moduleCount - 8][8] = (!test);
+
+ },
+
+ mapData : function(data, maskPattern) {
+
+ var inc = -1;
+ var row = this.moduleCount - 1;
+ var bitIndex = 7;
+ var byteIndex = 0;
+
+ for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+
+ if (col === 6) col--;
+
+ while (true) {
+
+ for (var c = 0; c < 2; c++) {
+
+ if (this.modules[row][col - c] === null) {
+
+ var dark = false;
+
+ if (byteIndex < data.length) {
+ dark = ( ( (data[byteIndex] >>> bitIndex) & 1) === 1);
+ }
+
+ var mask = QRUtil.getMask(maskPattern, row, col - c);
+
+ if (mask) {
+ dark = !dark;
+ }
+
+ this.modules[row][col - c] = dark;
+ bitIndex--;
+
+ if (bitIndex === -1) {
+ byteIndex++;
+ bitIndex = 7;
+ }
+ }
+ }
+
+ row += inc;
+
+ if (row < 0 || this.moduleCount <= row) {
+ row -= inc;
+ inc = -inc;
+ break;
+ }
+ }
+ }
+
+ }
+
+};
+
+QRCode.PAD0 = 0xEC;
+QRCode.PAD1 = 0x11;
+
+QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+
+ var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
+
+ var buffer = new QRBitBuffer();
+
+ for (var i = 0; i < dataList.length; i++) {
+ var data = dataList[i];
+ buffer.put(data.mode, 4);
+ buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber) );
+ data.write(buffer);
+ }
+
+ // calc num max data.
+ var totalDataCount = 0;
+ for (var x = 0; x < rsBlocks.length; x++) {
+ totalDataCount += rsBlocks[x].dataCount;
+ }
+
+ if (buffer.getLengthInBits() > totalDataCount * 8) {
+ throw new Error("code length overflow. (" +
+ buffer.getLengthInBits() +
+ ">" +
+ totalDataCount * 8 +
+ ")");
+ }
+
+ // end code
+ if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+ buffer.put(0, 4);
+ }
+
+ // padding
+ while (buffer.getLengthInBits() % 8 !== 0) {
+ buffer.putBit(false);
+ }
+
+ // padding
+ while (true) {
+
+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
+ break;
+ }
+ buffer.put(QRCode.PAD0, 8);
+
+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
+ break;
+ }
+ buffer.put(QRCode.PAD1, 8);
+ }
+
+ return QRCode.createBytes(buffer, rsBlocks);
+};
+
+QRCode.createBytes = function(buffer, rsBlocks) {
+
+ var offset = 0;
+
+ var maxDcCount = 0;
+ var maxEcCount = 0;
+
+ var dcdata = new Array(rsBlocks.length);
+ var ecdata = new Array(rsBlocks.length);
+
+ for (var r = 0; r < rsBlocks.length; r++) {
+
+ var dcCount = rsBlocks[r].dataCount;
+ var ecCount = rsBlocks[r].totalCount - dcCount;
+
+ maxDcCount = Math.max(maxDcCount, dcCount);
+ maxEcCount = Math.max(maxEcCount, ecCount);
+
+ dcdata[r] = new Array(dcCount);
+
+ for (var i = 0; i < dcdata[r].length; i++) {
+ dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+ }
+ offset += dcCount;
+
+ var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+ var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
+
+ var modPoly = rawPoly.mod(rsPoly);
+ ecdata[r] = new Array(rsPoly.getLength() - 1);
+ for (var x = 0; x < ecdata[r].length; x++) {
+ var modIndex = x + modPoly.getLength() - ecdata[r].length;
+ ecdata[r][x] = (modIndex >= 0)? modPoly.get(modIndex) : 0;
+ }
+
+ }
+
+ var totalCodeCount = 0;
+ for (var y = 0; y < rsBlocks.length; y++) {
+ totalCodeCount += rsBlocks[y].totalCount;
+ }
+
+ var data = new Array(totalCodeCount);
+ var index = 0;
+
+ for (var z = 0; z < maxDcCount; z++) {
+ for (var s = 0; s < rsBlocks.length; s++) {
+ if (z < dcdata[s].length) {
+ data[index++] = dcdata[s][z];
+ }
+ }
+ }
+
+ for (var xx = 0; xx < maxEcCount; xx++) {
+ for (var t = 0; t < rsBlocks.length; t++) {
+ if (xx < ecdata[t].length) {
+ data[index++] = ecdata[t][xx];
+ }
+ }
+ }
+
+ return data;
+
+};
+
+module.exports = QRCode;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 11:54:14 +0000