index.min.js

var{createCanvas,Image}=require("@napi-rs/canvas");var fs=require("fs");var{optimize}=require("svgo");function QR8bitByte(data,binary,utf8WithoutBOM){this.mode=QRMode.MODE_8BIT_BYTE;this.data=data;this.parsedData=[];const toUTF8Array=str=>{const utf8=[];for(let i=0;i<str.length;i++){const charcode=str.charCodeAt(i);if(charcode<128){utf8.push(charcode)}else if(charcode<2048){utf8.push(192|charcode>>6,128|charcode&63)}else if(charcode<55296||charcode>=57344){utf8.push(224|charcode>>12,128|charcode>>6&63,128|charcode&63)}else{i++;const charcode2=65536+((charcode&1023)<<10|str.charCodeAt(i)&1023);utf8.push(240|charcode2>>18,128|charcode2>>12&63,128|charcode2>>6&63,128|charcode2&63)}}return utf8};if(binary){for(let i=0,l=this.data.length;i<l;i++){const byteArray=[];const code=this.data.charCodeAt(i);byteArray[0]=code;this.parsedData.push(byteArray)}this.parsedData=[].concat(...this.parsedData)}else{this.parsedData=toUTF8Array(data)}this.parsedData=[].concat(...this.parsedData);if(!utf8WithoutBOM&&this.parsedData.length!==this.data.length){this.parsedData.unshift(191,187,239)}}QR8bitByte.prototype={getLength:function(buffer){return this.parsedData.length},write:function(buffer){for(var i=0,l=this.parsedData.length;i<l;i++){buffer.put(this.parsedData[i],8)}}};function QRCodeModel(typeNumber,errorCorrectLevel){this.typeNumber=typeNumber;this.errorCorrectLevel=errorCorrectLevel;this.modules=null;this.moduleCount=0;this.dataCache=null;this.dataList=[]}QRCodeModel.prototype={addData(data,binary,utf8WithoutBOM){const newData=new QR8bitByte(data,binary,utf8WithoutBOM);this.dataList.push(newData);this.dataCache=null},isDark(row,col){const isValidPosition=row>=0&&row<this.moduleCount&&col>=0&&col<this.moduleCount;if(!isValidPosition){throw new Error(`${row},${col}`)}return this.modules[row][col][0]},getEyeBlock:function(row,col){if(row<0||row>=this.moduleCount||col<0||col>=this.moduleCount){throw new Error(`${row},${col}`)}const[isDark,eyeOuterOrInner,position]=this.modules[row][col];if(eyeOuterOrInner){let type=`P${eyeOuterOrInner}_${position}`;if(position==="A"){type=`A${eyeOuterOrInner}`}return{isDarkBlock:isDark,type:type}}return null},getModuleCount:function(){return this.moduleCount},make:function(){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]=[]}}this.setupPositionProbePattern(0,0,"TL");this.setupPositionProbePattern(this.moduleCount-7,0,"BL");this.setupPositionProbePattern(0,this.moduleCount-7,"TR");this.setupPositionAdjustPattern("A");this.setupTimingPattern();this.setupTypeInfo(test,maskPattern);if(this.typeNumber>=7){this.setupTypeNumber(test)}if(this.dataCache==null){this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)}this.mapData(this.dataCache,maskPattern)},setupPositionProbePattern:function(row,col,posName){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][0]=true;this.modules[row+r][col+c][2]=posName;if(r==-0||c==-0||r==6||c==6){this.modules[row+r][col+c][1]="O"}else{this.modules[row+r][col+c][1]="I"}}else{this.modules[row+r][col+c][0]=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},setupTimingPattern:function(){for(var r=8;r<this.moduleCount-8;r++){if(this.modules[r][6][0]!=null){continue}this.modules[r][6][0]=r%2==0}for(var c=8;c<this.moduleCount-8;c++){if(this.modules[6][c][0]!=null){continue}this.modules[6][c][0]=c%2==0}},setupPositionAdjustPattern:function(posName){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][0]!=null){continue}for(var r=-2;r<=2;r++){for(var c=-2;c<=2;c++){if(r==-2||r==2||c==-2||c==2||r==0&&c==0){this.modules[row+r][col+c][0]=true;this.modules[row+r][col+c][2]=posName;if(r==-2||c==-2||r==2||c==2){this.modules[row+r][col+c][1]="O"}else{this.modules[row+r][col+c][1]="I"}}else{this.modules[row+r][col+c][0]=false}}}}}},setupTypeNumber:function(test){var bits=QRUtil.getBCHTypeNumber(this.typeNumber);for(var i=0;i<18;i++){var mod=!test&&(bits>>i&1)==1;this.modules[Math.floor(i/3)][i%3+this.moduleCount-8-3][0]=mod}for(var i=0;i<18;i++){var mod=!test&&(bits>>i&1)==1;this.modules[i%3+this.moduleCount-8-3][Math.floor(i/3)][0]=mod}},setupTypeInfo:function(test,maskPattern){var data=this.errorCorrectLevel<<3|maskPattern;var bits=QRUtil.getBCHTypeInfo(data);for(var i=0;i<15;i++){var mod=!test&&(bits>>i&1)==1;if(i<6){this.modules[i][8][0]=mod}else if(i<8){this.modules[i+1][8][0]=mod}else{this.modules[this.moduleCount-15+i][8][0]=mod}}for(var i=0;i<15;i++){var mod=!test&&(bits>>i&1)==1;if(i<8){this.modules[8][this.moduleCount-i-1][0]=mod}else if(i<9){this.modules[8][15-i-1+1][0]=mod}else{this.modules[8][15-i-1][0]=mod}}this.modules[this.moduleCount-8][8][0]=!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][0]==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][0]=dark;bitIndex--;if(bitIndex==-1){byteIndex++;bitIndex=7}}}row+=inc;if(row<0||this.moduleCount<=row){row-=inc;inc=-inc;break}}}}};QRCodeModel.PAD0=236;QRCodeModel.PAD1=17;QRCodeModel.createData=function(typeNumber,errorCorrectLevel,dataList){const rsBlocks=QRRSBlock.getRSBlocks(typeNumber,errorCorrectLevel);const buffer=new QRBitBuffer;for(const data of dataList){buffer.put(data.mode,4);buffer.put(data.getLength(),QRUtil.getLengthInBits(data.mode,typeNumber));data.write(buffer)}const totalDataCount=rsBlocks.reduce((acc,rsBlock)=>acc+rsBlock.dataCount,0);if(buffer.getLengthInBits()>totalDataCount*8){throw new Error(`code length overflow. (${buffer.getLengthInBits()} > ${totalDataCount*8})`)}if(buffer.getLengthInBits()+4<=totalDataCount*8){buffer.put(0,4)}while(buffer.getLengthInBits()%8!=0){buffer.putBit(false)}while(buffer.getLengthInBits()<totalDataCount*8){buffer.put(QRCodeModel.PAD0,8);if(buffer.getLengthInBits()<totalDataCount*8){buffer.put(QRCodeModel.PAD1,8)}}return QRCodeModel.createBytes(buffer,rsBlocks)};QRCodeModel.createBytes=function(buffer,rsBlocks){let offset=0;let maxDcCount=0;let maxEcCount=0;const dcData=new Array(rsBlocks.length);const ecData=new Array(rsBlocks.length);for(let r=0;r<rsBlocks.length;r++){const dcCount=rsBlocks[r].dataCount;const ecCount=rsBlocks[r].totalCount-dcCount;maxDcCount=Math.max(maxDcCount,dcCount);maxEcCount=Math.max(maxEcCount,ecCount);dcData[r]=new Array(dcCount);for(let i=0;i<dcData[r].length;i++){dcData[r][i]=255&buffer.buffer[i+offset]}offset+=dcCount;const rsPoly=QRUtil.getErrorCorrectPolynomial(ecCount);const rawPoly=new QRPolynomial(dcData[r],rsPoly.getLength()-1);const modPoly=rawPoly.mod(rsPoly);ecData[r]=new Array(rsPoly.getLength()-1);for(let i=0;i<ecData[r].length;i++){const modIndex=i+modPoly.getLength()-ecData[r].length;ecData[r][i]=modIndex>=0?modPoly.get(modIndex):0}}let totalCodeCount=0;for(let i=0;i<rsBlocks.length;i++){totalCodeCount+=rsBlocks[i].totalCount}const data=new Array(totalCodeCount);let index=0;for(let i=0;i<maxDcCount;i++){for(let r=0;r<rsBlocks.length;r++){if(i<dcData[r].length){data[index++]=dcData[r][i]}}}for(let i=0;i<maxEcCount;i++){for(let r=0;r<rsBlocks.length;r++){if(i<ecData[r].length){data[index++]=ecData[r][i]}}}return data};var QRMode={MODE_NUMBER:1<<0,MODE_ALPHA_NUM:1<<1,MODE_8BIT_BYTE:1<<2,MODE_KANJI:1<<3};var QRErrorCorrectLevel={L:1,M:0,Q:3,H:2};var QRMaskPattern={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7};var QRUtil={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1<<10|1<<8|1<<5|1<<4|1<<2|1<<1|1<<0,G18:1<<12|1<<11|1<<10|1<<9|1<<8|1<<5|1<<2|1<<0,G15_MASK:1<<14|1<<12|1<<10|1<<4|1<<1,getBCHTypeInfo:function(data){let shiftedData=data<<10;while(this.getBCHDigit(shiftedData)-this.getBCHDigit(this.G15)>=0){shiftedData^=this.G15<<this.getBCHDigit(shiftedData)-this.getBCHDigit(this.G15)}return(data<<10|shiftedData)^this.G15_MASK},getBCHTypeNumber:function(data){var d=data<<12;while(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)>=0){d^=QRUtil.G18<<QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)}return data<<12|d},getBCHDigit:function(data){var digit=0;while(data!=0){digit++;data>>>=1}return digit},getPatternPosition:function(typeNumber){return QRUtil.PATTERN_POSITION_TABLE[typeNumber-1]},getMask:function(maskPattern,i,j){switch(maskPattern){case QRMaskPattern.PATTERN000:return(i+j)%2==0;case QRMaskPattern.PATTERN001:return i%2==0;case QRMaskPattern.PATTERN010:return j%3==0;case QRMaskPattern.PATTERN011:return(i+j)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(i/2)+Math.floor(j/3))%2==0;case QRMaskPattern.PATTERN101:return i*j%2+i*j%3==0;case QRMaskPattern.PATTERN110:return(i*j%2+i*j%3)%2==0;case QRMaskPattern.PATTERN111:return(i*j%3+(i+j)%2)%2==0;default:throw new Error("bad maskPattern:"+maskPattern)}},getErrorCorrectPolynomial:function(errorCorrectLength){var a=new QRPolynomial([1],0);for(var i=0;i<errorCorrectLength;i++){a=a.multiply(new QRPolynomial([1,QRMath.gexp(i)],0))}return a},getLengthInBits:function(mode,type){if(1<=type&&type<10){switch(mode){case QRMode.MODE_NUMBER:return 10;case QRMode.MODE_ALPHA_NUM:return 9;case QRMode.MODE_8BIT_BYTE:return 8;case QRMode.MODE_KANJI:return 8;default:throw new Error("mode:"+mode)}}else if(type<27){switch(mode){case QRMode.MODE_NUMBER:return 12;case QRMode.MODE_ALPHA_NUM:return 11;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 10;default:throw new Error("mode:"+mode)}}else if(type<41){switch(mode){case QRMode.MODE_NUMBER:return 14;case QRMode.MODE_ALPHA_NUM:return 13;case QRMode.MODE_8BIT_BYTE:return 16;case QRMode.MODE_KANJI:return 12;default:throw new Error("mode:"+mode)}}else{throw new Error("type:"+type)}},getLostPoint:function(qrCode){var moduleCount=qrCode.getModuleCount();var lostPoint=0;for(var row=0;row<moduleCount;row++){for(var col=0;col<moduleCount;col++){var sameCount=0;var dark=qrCode.isDark(row,col);for(var r=-1;r<=1;r++){if(row+r<0||moduleCount<=row+r){continue}for(var c=-1;c<=1;c++){if(col+c<0||moduleCount<=col+c){continue}if(r==0&&c==0){continue}if(dark==qrCode.isDark(row+r,col+c)){sameCount++}}}if(sameCount>5){lostPoint+=3+sameCount-5}}}for(var row=0;row<moduleCount-1;row++){for(var col=0;col<moduleCount-1;col++){var count=0;if(qrCode.isDark(row,col))count++;if(qrCode.isDark(row+1,col))count++;if(qrCode.isDark(row,col+1))count++;if(qrCode.isDark(row+1,col+1))count++;if(count==0||count==4){lostPoint+=3}}}for(var row=0;row<moduleCount;row++){for(var col=0;col<moduleCount-6;col++){if(qrCode.isDark(row,col)&&!qrCode.isDark(row,col+1)&&qrCode.isDark(row,col+2)&&qrCode.isDark(row,col+3)&&qrCode.isDark(row,col+4)&&!qrCode.isDark(row,col+5)&&qrCode.isDark(row,col+6)){lostPoint+=40}}}for(var col=0;col<moduleCount;col++){for(var row=0;row<moduleCount-6;row++){if(qrCode.isDark(row,col)&&!qrCode.isDark(row+1,col)&&qrCode.isDark(row+2,col)&&qrCode.isDark(row+3,col)&&qrCode.isDark(row+4,col)&&!qrCode.isDark(row+5,col)&&qrCode.isDark(row+6,col)){lostPoint+=40}}}var darkCount=0;for(var col=0;col<moduleCount;col++){for(var row=0;row<moduleCount;row++){if(qrCode.isDark(row,col)){darkCount++}}}var ratio=Math.abs(100*darkCount/moduleCount/moduleCount-50)/5;lostPoint+=ratio*10;return lostPoint}};var QRMath={glog:function(n){if(n<1){throw new Error("glog("+n+")")}return QRMath.LOG_TABLE[n]},gexp:function(n){while(n<0){n+=255}while(n>=256){n-=255}return QRMath.EXP_TABLE[n]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)};for(var i=0;i<8;i++){QRMath.EXP_TABLE[i]=1<<i}for(var i=8;i<256;i++){QRMath.EXP_TABLE[i]=QRMath.EXP_TABLE[i-4]^QRMath.EXP_TABLE[i-5]^QRMath.EXP_TABLE[i-6]^QRMath.EXP_TABLE[i-8]}for(var i=0;i<255;i++){QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]]=i}function QRPolynomial(num,shift){if(num.length==undefined){throw new Error(num.length+"/"+shift)}var offset=0;while(offset<num.length&&num[offset]==0){offset++}this.num=new Array(num.length-offset+shift);for(var i=0;i<num.length-offset;i++){this.num[i]=num[i+offset]}}QRPolynomial.prototype={get:function(index){return this.num[index]},getLength:function(){return this.num.length},multiply:function(e){var num=new Array(this.getLength()+e.getLength()-1);for(var i=0;i<this.getLength();i++){for(var j=0;j<e.getLength();j++){num[i+j]^=QRMath.gexp(QRMath.glog(this.get(i))+QRMath.glog(e.get(j)))}}return new QRPolynomial(num,0)},mod:function(e){if(this.getLength()-e.getLength()<0){return this}var ratio=QRMath.glog(this.get(0))-QRMath.glog(e.get(0));var num=new Array(this.getLength());for(var i=0;i<this.getLength();i++){num[i]=this.get(i)}for(var i=0;i<e.getLength();i++){num[i]^=QRMath.gexp(QRMath.glog(e.get(i))+ratio)}return new QRPolynomial(num,0).mod(e)}};function QRRSBlock(totalCount,dataCount){this.totalCount=totalCount;this.dataCount=dataCount}QRRSBlock.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12,7,37,13],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]];QRRSBlock.getRSBlocks=function(typeNumber,errorCorrectLevel){var rsBlock=QRRSBlock.getRsBlockTable(typeNumber,errorCorrectLevel);if(rsBlock==undefined){throw new Error("bad rs block @ typeNumber:"+typeNumber+"/errorCorrectLevel:"+errorCorrectLevel)}var length=rsBlock.length/3;var list=[];for(var i=0;i<length;i++){var count=rsBlock[i*3+0];var totalCount=rsBlock[i*3+1];var dataCount=rsBlock[i*3+2];for(var j=0;j<count;j++){list.push(new QRRSBlock(totalCount,dataCount))}}return list};QRRSBlock.getRsBlockTable=function(typeNumber,errorCorrectLevel){switch(errorCorrectLevel){case QRErrorCorrectLevel.L:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+0];case QRErrorCorrectLevel.M:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+1];case QRErrorCorrectLevel.Q:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+2];case QRErrorCorrectLevel.H:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+3];default:return undefined}};function QRBitBuffer(){this.buffer=[];this.length=0}QRBitBuffer.prototype={get:function(index){var bufIndex=Math.floor(index/8);return(this.buffer[bufIndex]>>>7-index%8&1)==1},put:function(num,length){for(var i=0;i<length;i++){this.putBit((num>>>length-i-1&1)==1)}},getLengthInBits:function(){return this.length},putBit:function(bit){var 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++}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]];function _getTypeNumber(sText,_htOption){var nCorrectLevel=_htOption.correctLevel;var nType=1;var length=_getUTF8Length(sText);for(var i=0,len=QRCodeLimitLength.length;i<len;i++){var nLimit=0;switch(nCorrectLevel){case QRErrorCorrectLevel.L:nLimit=QRCodeLimitLength[i][0];break;case QRErrorCorrectLevel.M:nLimit=QRCodeLimitLength[i][1];break;case QRErrorCorrectLevel.Q:nLimit=QRCodeLimitLength[i][2];break;case QRErrorCorrectLevel.H:nLimit=QRCodeLimitLength[i][3];break}if(length<=nLimit){break}else{nType++}}if(nType>QRCodeLimitLength.length){throw new Error("Too long data. the CorrectLevel."+["M","L","H","Q"][nCorrectLevel]+" limit length is "+nLimit)}if(_htOption.version!=0){if(nType<=_htOption.version){nType=_htOption.version;_htOption.runVersion=nType}else{console.warn("QR Code version "+_htOption.version+" too small, run version use "+nType);_htOption.runVersion=nType}}return nType}function _getUTF8Length(sText){var replacedText=encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return replacedText.length+(replacedText.length!=sText.length?3:0)}var Drawing=function(htOption){this._bIsPainted=false;this._htOption=htOption;this._canvas=createCanvas(200,200);if(this._htOption._drawer=="svg"){this._oContext={}}else{this._oContext=this._canvas.getContext("2d")}this._bSupportDataURI=null};Drawing.prototype.draw=function(oQRCode){var _htOption=this._htOption;var nCount=oQRCode.getModuleCount();var nWidth=_htOption.width/nCount;var nHeight=_htOption.height/nCount;if(nWidth<=1){nWidth=1}if(nHeight<=1){nHeight=1}var calculatedWidth=nWidth*nCount;var calculatedHeight=nHeight*nCount;_htOption.heightWithTitle=calculatedHeight+_htOption.titleHeight;_htOption.realHeight=_htOption.heightWithTitle+_htOption.quietZone*2;_htOption.realWidth=calculatedWidth+_htOption.quietZone*2;this._canvas.width=_htOption.realWidth;this._canvas.height=_htOption.realHeight;this._oContext.patternQuality="fast";this._oContext.quality="fast";this._oContext.textDrawingMode="path";this._oContext.antialias="gray";var _oContext=this._oContext;var autoColorDark=_htOption.autoColorDark;var autoColorLight=_htOption.autoColorLight;var notAutoColorLight="rgba(0,0,0,0)";if(_htOption.format=="JPG"){_htOption.logoBackgroundTransparent=false;autoColorDark=_htOption.colorDark;autoColorLight=_htOption.colorLight;notAutoColorLight=_htOption.colorLight;if(_htOption.backgroundImage){_oContext.fillStyle=_htOption.colorLight;_oContext.fillRect(0,0,this._canvas.width,this._canvas.height)}else{if(_htOption.quietZoneColor=="rgba(0,0,0,0)"||_htOption.quietZoneColor=="transparent"){_htOption.quietZoneColor="#ffffff"}_oContext.fillStyle=_htOption.colorLight;_oContext.fillRect(0,0,this._canvas.width,this._canvas.height)}}else{_oContext.lineWidth=0;_oContext.fillStyle=_htOption.colorLight;_oContext.fillRect(0,0,this._canvas.width,this._canvas.height)}var t=this;function drawQuietZoneColor(){if(_htOption.quietZone>0&&_htOption.quietZoneColor){_oContext.lineWidth=0;_oContext.fillStyle=_htOption.quietZoneColor;_oContext.fillRect(0,0,t._canvas.width,_htOption.quietZone);_oContext.fillRect(0,_htOption.quietZone,_htOption.quietZone,t._canvas.height-_htOption.quietZone*2);_oContext.fillRect(t._canvas.width-_htOption.quietZone,_htOption.quietZone,_htOption.quietZone,t._canvas.height-_htOption.quietZone*2);_oContext.fillRect(0,t._canvas.height-_htOption.quietZone,t._canvas.width,_htOption.quietZone)}}if(_htOption.backgroundImage){var bgImg=new Image;bgImg.onload=function(){_oContext.globalAlpha=1;_oContext.globalAlpha=_htOption.backgroundImageAlpha;if((_htOption.title||_htOption.subTitle)&&_htOption.titleHeight){_oContext.drawImage(bgImg,_htOption.quietZone,_htOption.quietZone+_htOption.titleHeight,_htOption.width,_htOption.height)}else{_oContext.drawImage(bgImg,0,0,_htOption.realWidth,_htOption.realHeight)}_oContext.globalAlpha=1;drawQrcode.call(t,oQRCode)};bgImg.onerror=function(e){t.reject(e)};bgImg.originalSrc=_htOption.backgroundImage;bgImg.src=_htOption.backgroundImage}else{drawQrcode.call(t,oQRCode)}function drawQrcode(oQRCode){for(var row=0;row<nCount;row++){for(var col=0;col<nCount;col++){var nLeft=col*nWidth+_htOption.quietZone;var nTop=row*nHeight+_htOption.quietZone;var bIsDark=oQRCode.isDark(row,col);var eye=oQRCode.getEyeBlock(row,col);var nowDotScale=_htOption.dotScale;_oContext.lineWidth=0;var dColor;var lColor;if(eye){dColor=_htOption[eye.type]||_htOption[eye.type.substring(0,2)]||_htOption.colorDark;lColor=_htOption.colorLight}else{if(_htOption.backgroundImage){lColor="rgba(0,0,0,0)";if(row==6){if(_htOption.autoColor){dColor=_htOption.timing_H||_htOption.timing||_htOption.autoColorDark;lColor=_htOption.autoColorLight}else{dColor=_htOption.timing_H||_htOption.timing||_htOption.colorDark}}else if(col==6){if(_htOption.autoColor){dColor=_htOption.timing_V||_htOption.timing||_htOption.autoColorDark;lColor=_htOption.autoColorLight}else{dColor=_htOption.timing_V||_htOption.timing||_htOption.colorDark}}else{if(_htOption.autoColor){dColor=_htOption.autoColorDark;lColor=_htOption.autoColorLight}else{dColor=_htOption.colorDark}}}else{if(row==6){dColor=_htOption.timing_H||_htOption.timing||_htOption.colorDark}else if(col==6){dColor=_htOption.timing_V||_htOption.timing||_htOption.colorDark}else{dColor=_htOption.colorDark}lColor=_htOption.colorLight}}_oContext.strokeStyle=bIsDark?dColor:lColor;_oContext.fillStyle=bIsDark?dColor:lColor;if(eye){bIsDark=eye.isDarkBlock;var type=eye.type;if(type=="AO"){nowDotScale=_htOption.dotScaleAO}else if(type=="AI"){nowDotScale=_htOption.dotScaleAI}else{nowDotScale=1}if(_htOption.backgroundImage&&_htOption.autoColor){dColor=(eye.type=="AO"?_htOption.AI:_htOption.AO)||_htOption.autoColorDark;lColor=_htOption.autoColorLight}else{dColor=(eye.type=="AO"?_htOption.AI:_htOption.AO)||dColor}_oContext.fillRect(Math.ceil(nLeft+nWidth*(1-nowDotScale)/2),Math.ceil(_htOption.titleHeight+nTop+nHeight*(1-nowDotScale)/2),Math.ceil(nWidth*nowDotScale),Math.ceil(nHeight*nowDotScale))}else{if(row==6){nowDotScale=_htOption.dotScaleTiming_H;_oContext.fillRect(Math.ceil(nLeft+nWidth*(1-nowDotScale)/2),Math.ceil(_htOption.titleHeight+nTop+nHeight*(1-nowDotScale)/2),Math.ceil(nWidth*nowDotScale),Math.ceil(nHeight*nowDotScale))}else if(col==6){nowDotScale=_htOption.dotScaleTiming_V;_oContext.fillRect(Math.ceil(nLeft+nWidth*(1-nowDotScale)/2),Math.ceil(_htOption.titleHeight+nTop+nHeight*(1-nowDotScale)/2),Math.ceil(nWidth*nowDotScale),Math.ceil(nHeight*nowDotScale))}else{if(_htOption.backgroundImage){_oContext.fillRect(Math.ceil(nLeft+nWidth*(1-nowDotScale)/2),Math.ceil(_htOption.titleHeight+nTop+nHeight*(1-nowDotScale)/2),Math.ceil(nWidth*nowDotScale),Math.ceil(nHeight*nowDotScale))}else{_oContext.fillRect(Math.ceil(nLeft+nWidth*(1-nowDotScale)/2),Math.ceil(_htOption.titleHeight+nTop+nHeight*(1-nowDotScale)/2),Math.ceil(nWidth*nowDotScale),Math.ceil(nHeight*nowDotScale))}}}if(_htOption.dotScale!=1&&!eye){_oContext.strokeStyle=_htOption.colorLight}}}if(_htOption.title){_oContext.fillStyle=_htOption.titleBackgroundColor;_oContext.fillRect(_htOption.quietZone,_htOption.quietZone,_htOption.width,_htOption.titleHeight);_oContext.font=_htOption.titleFont;_oContext.fillStyle=_htOption.titleColor;_oContext.textAlign="center";_oContext.fillText(_htOption.title,t._canvas.width/2,_htOption.quietZone+_htOption.titleTop)}if(_htOption.subTitle){_oContext.font=_htOption.subTitleFont;_oContext.fillStyle=_htOption.subTitleColor;_oContext.fillText(_htOption.subTitle,t._canvas.width/2,_htOption.quietZone+_htOption.subTitleTop)}if(_htOption.logo){var img=new Image;var _this=this;function generateLogoImg(img){var imgContainerW=Math.round(_htOption.width/3.5);var imgContainerH=Math.round(_htOption.height/3.5);if(imgContainerW!==imgContainerH){imgContainerW=imgContainerH}if(_htOption.logoMaxWidth){imgContainerW=Math.round(_htOption.logoMaxWidth)}else if(_htOption.logoWidth){imgContainerW=Math.round(_htOption.logoWidth)}if(_htOption.logoMaxHeight){imgContainerH=Math.round(_htOption.logoMaxHeight)}else if(_htOption.logoHeight){imgContainerH=Math.round(_htOption.logoHeight)}var nw;var nh;if(typeof img.naturalWidth=="undefined"){nw=img.width;nh=img.height}else{nw=img.naturalWidth;nh=img.naturalHeight}if(_htOption.logoMaxWidth||_htOption.logoMaxHeight){if(_htOption.logoMaxWidth&&nw<=imgContainerW){imgContainerW=nw}if(_htOption.logoMaxHeight&&nh<=imgContainerH){imgContainerH=nh}if(nw<=imgContainerW&&nh<=imgContainerH){imgContainerW=nw;imgContainerH=nh}}var imgContainerX=(_htOption.realWidth-imgContainerW)/2;var imgContainerY=(_htOption.realWidth-imgContainerH)/2;var imgScale=Math.min(imgContainerW/nw,imgContainerH/nh);var imgW=nw*imgScale;var imgH=nh*imgScale;if(_htOption.logoMaxWidth||_htOption.logoMaxHeight){imgContainerW=imgW;imgContainerH=imgH;imgContainerX=(_htOption.realWidth-imgContainerW)/2;imgContainerY=(_htOption.realWidth-imgContainerH)/2}if(!_htOption.logoBackgroundTransparent){_oContext.fillStyle=_htOption.logoBackgroundColor;_oContext.fillRect(imgContainerX,imgContainerY,imgContainerW,imgContainerH)}_oContext.drawImage(img,imgContainerX+(imgContainerW-imgW)/2,imgContainerY+(imgContainerH-imgH)/2,imgW,imgH);drawQuietZoneColor();_this._bIsPainted=true;_this.makeImage()}img.onload=function(){generateLogoImg(img)};img.onerror=function(e){t.reject(e)};img.originalSrc=_htOption.logo;const base64String=_htOption.logo.replace(/^data:image\/\w+;base64,/,"");const buffer=Buffer.from(base64String,"base64");img.src=buffer}else{drawQuietZoneColor();this._bIsPainted=true;this.makeImage()}}};Drawing.prototype.makeImage=function(){const makeOptions=this.makeOptions;if(this._htOption.onRenderingStart){this._htOption.onRenderingStart(this._htOption)}switch(makeOptions.makeType){case"FILE":if(this._htOption._drawer==="svg"){const svgData=this._oContext.getSerializedSvg();fs.writeFile(makeOptions.path,optimize(svgData).data,"utf8",err=>{if(err){this.reject(err)}this.resolve({})})}else{const out=fs.createWriteStream(makeOptions.path);const stream=this._htOption.format==="PNG"?this._canvas.createPNGStream({compressionLevel:this._htOption.compressionLevel}):this._canvas.createJPEGStream({quality:this._htOption.quality});stream.pipe(out);out.on("finish",()=>{this.resolve({})})}break;case"URL":if(this._htOption._drawer==="svg"){const svgData=this._oContext.getSerializedSvg();const optimizedData=optimize(svgData).data;this.resolve(optimizedData)}else{const format=this._htOption.format==="PNG"?"image/png":"image/jpeg";try{const data=this._canvas.toDataURL(format);this.resolve(data)}catch(error){console.error("Error converting canvas to data URL:",error)}}break;case"STREAM":const stream=this._htOption.format==="PNG"?this._canvas.createPNGStream():this._canvas.createJPEGStream();this.resolve(stream);break}};Drawing.prototype.isPainted=function(){return this._bIsPainted};Drawing.prototype.round=function(nNumber){if(!nNumber){return nNumber}return Math.floor(nNumber*1e3)/1e3};function QRCode(vOption){this._htOption={width:256,height:256,typeNumber:4,colorDark:"#000000",colorLight:"#ffffff",correctLevel:QRErrorCorrectLevel.H,dotScale:1,dotScaleTiming:1,dotScaleTiming_H:undefined,dotScaleTiming_V:undefined,dotScaleA:1,dotScaleAO:undefined,dotScaleAI:undefined,quietZone:0,quietZoneColor:"rgba(0,0,0,0)",title:"",titleFont:"normal normal bold 16px Arial",titleColor:"#000000",titleBackgroundColor:"#ffffff",titleHeight:0,titleTop:30,subTitle:"",subTitleFont:"normal normal normal 14px Arial",subTitleColor:"#4F4F4F",subTitleTop:60,logo:undefined,logoWidth:undefined,logoHeight:undefined,logoMaxWidth:undefined,logoMaxHeight:undefined,logoBackgroundColor:"#ffffff",logoBackgroundTransparent:false,PO:undefined,PI:undefined,PO_TL:undefined,PI_TL:undefined,PO_TR:undefined,PI_TR:undefined,PO_BL:undefined,PI_BL:undefined,AO:undefined,AI:undefined,timing:undefined,timing_H:undefined,timing_V:undefined,backgroundImage:undefined,backgroundImageAlpha:1,autoColor:false,autoColorDark:"rgba(0, 0, 0, .6)",autoColorLight:"rgba(255, 255, 255, .7)",onRenderingStart:undefined,format:"PNG",compressionLevel:6,quality:.75,version:0,binary:false,utf8WithoutBOM:true};if(typeof vOption==="string"){vOption={text:vOption}}if(vOption){for(var i in vOption){this._htOption[i]=vOption[i]}}if(!this._htOption.title&&!this._htOption.subTitle){this._htOption.titleHeight=0}if(this._htOption.version<0||this._htOption.version>40){console.warn("QR Code version '"+this._htOption.version+"' is invalidate, reset to 0");this._htOption.version=0}this._htOption.format=this._htOption.format.toUpperCase();if(this._htOption.format!="PNG"&&this._htOption.format!="JPG"){console.warn("Image format '"+this._htOption.format+"' is invalidate, reset to 'PNG'");this._htOption.format="PNG"}if(this._htOption.format=="PNG"&&(this._htOption.compressionLevel<0||this._htOption.compressionLevel>9)){console.warn(this._htOption.compressionLevel+" is invalidate, PNG compressionLevel must between 0 and 9, now reset to 6. ");this._htOption.compressionLevel=1}else if(this._htOption.quality<0||this._htOption.quality>1){console.warn(this._htOption.quality+" is invalidate, JPG quality must between 0 and 1, now reset to 0.75. ");this._htOption.quality=.75}if(this._htOption.dotScale<0||this._htOption.dotScale>1){console.warn(this._htOption.dotScale+" , is invalidate, dotScale must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScale=1}if(this._htOption.dotScaleTiming<0||this._htOption.dotScaleTiming>1){console.warn(this._htOption.dotScaleTiming+" , is invalidate, dotScaleTiming must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleTiming=1}if(this._htOption.dotScaleTiming_H){if(this._htOption.dotScaleTiming_H<0||this._htOption.dotScaleTiming_H>1){console.warn(this._htOption.dotScaleTiming_H+" , is invalidate, dotScaleTiming_H must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleTiming_H=1}}else{this._htOption.dotScaleTiming_H=this._htOption.dotScaleTiming}if(this._htOption.dotScaleTiming_V){if(this._htOption.dotScaleTiming_V<0||this._htOption.dotScaleTiming_V>1){console.warn(this._htOption.dotScaleTiming_V+" , is invalidate, dotScaleTiming_V must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleTiming_V=1}}else{this._htOption.dotScaleTiming_V=this._htOption.dotScaleTiming}if(this._htOption.dotScaleA<0||this._htOption.dotScaleA>1){console.warn(this._htOption.dotScaleA+" , is invalidate, dotScaleA must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleA=1}if(this._htOption.dotScaleAO){if(this._htOption.dotScaleAO<0||this._htOption.dotScaleAO>1){console.warn(this._htOption.dotScaleAO+" , is invalidate, dotScaleAO must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleAO=1}}else{this._htOption.dotScaleAO=this._htOption.dotScaleA}if(this._htOption.dotScaleAI){if(this._htOption.dotScaleAI<0||this._htOption.dotScaleAI>1){console.warn(this._htOption.dotScaleAI+" , is invalidate, dotScaleAI must greater than 0, less than or equal to 1, now reset to 1. ");this._htOption.dotScaleAI=1}}else{this._htOption.dotScaleAI=this._htOption.dotScaleA}if(this._htOption.backgroundImageAlpha<0||this._htOption.backgroundImageAlpha>1){console.warn(this._htOption.backgroundImageAlpha+" , is invalidate, backgroundImageAlpha must between 0 and 1, now reset to 1. ");this._htOption.backgroundImageAlpha=1}if(!this._htOption.drawer||this._htOption.drawer!="svg"&&this._htOption.drawer!="canvas"){this._htOption.drawer="canvas"}if(!this._htOption.quietZone){this._htOption.quietZone=0}if(!this._htOption.titleHeight){this._htOption.titleHeight=0}this._htOption.width=Math.round(this._htOption.width);this._htOption.height=Math.round(this._htOption.height);this._htOption.quietZone=Math.round(this._htOption.quietZone);this._htOption.titleHeight=Math.round(this._htOption.titleHeight);this._oQRCode=null;this._oQRCode=new QRCodeModel(_getTypeNumber(this._htOption.text,this._htOption),this._htOption.correctLevel);this._oQRCode.addData(this._htOption.text,this._htOption.binary,this._htOption.utf8WithoutBOM);this._oQRCode.make()}QRCode.prototype._toSave=function(saveOptions){var _oDrawing=new Drawing(Object.assign({},this._htOption));_oDrawing.makeOptions=saveOptions;try{var t=this;return new Promise((resolve,reject)=>{_oDrawing.resolve=resolve;_oDrawing.reject=reject;_oDrawing.draw(t._oQRCode)})}catch(e){console.error(e)}};QRCode.prototype.saveImage=function(saveOptions){var defOptions={makeType:"FILE",path:null};this._htOption._drawer="canvas";saveOptions=Object.assign(defOptions,saveOptions);return this._toSave(saveOptions)};QRCode.prototype.saveSVG=function(saveOptions){var defOptions={makeType:"FILE",path:null};this._htOption._drawer="svg";saveOptions=Object.assign(defOptions,saveOptions);return this._toSave(saveOptions)};QRCode.prototype._toData=function(drawer,makeType){var defOptions={makeType:makeType?makeType:"URL"};this._htOption._drawer=drawer;var _oDrawing=new Drawing(Object.assign({},this._htOption));_oDrawing.makeOptions=defOptions;try{var t=this;return new Promise((resolve,reject)=>{_oDrawing.resolve=resolve;_oDrawing.reject=reject;_oDrawing.draw(t._oQRCode)})}catch(e){console.error(e)}};QRCode.prototype.toDataURL=function(){return this._toData("canvas")};QRCode.prototype.toSVGText=function(){return this._toData("svg")};QRCode.prototype.toStream=function(){return this._toData("canvas","STREAM")};QRCode.CorrectLevel=QRErrorCorrectLevel;module.exports=QRCode;