@liquid-js/qr-code-styling
Version:
Generate styled QR codes on web or in Node
1 lines • 52 kB
JavaScript
class t{constructor(){this.buffer=[],this.length=0}getBuffer(){return this.buffer}getLengthInBits(){return this.length}toString(){let t="";for(let e=0;e<this.getLengthInBits();e+=1)t+=this.getBit(e)?"1":"0";return t}getBit(t){return 1==(this.buffer[~~(t/8)]>>>7-t%8&1)}put(t,e){for(let i=0;i<e;i+=1)this.putBit(1==(t>>>e-i-1&1))}putBit(t){this.length==8*this.buffer.length&&this.buffer.push(0),t&&(this.buffer[~~(this.length/8)]|=128>>>this.length%8),this.length+=1}}var e,i=e||(e={});i[i.L=1]="L",i[i.M=0]="M",i[i.Q=3]="Q",i[i.H=2]="H";class r{constructor(){throw Error("error")}static glog(t){if(1>t)throw Error("log("+t+")");return r.LOG_TABLE[t]}static gexp(t){for(;0>t;)t+=255;for(;256<=t;)t-=255;return r.EXP_TABLE[t]}}r.EXP_TABLE=[],r.LOG_TABLE=[];for(let t=0;256>t;t+=1)r.EXP_TABLE.push(8>t?1<<t:r.EXP_TABLE[t-4]^r.EXP_TABLE[t-5]^r.EXP_TABLE[t-6]^r.EXP_TABLE[t-8]),r.LOG_TABLE.push(0);for(let t=0;255>t;t+=1)r.LOG_TABLE[r.EXP_TABLE[t]]=t;r.initialize=void 0;class s{constructor(t,e=0){let i=0;for(;i<t.length&&0==t[i];)i+=1;this.num=[];let r=t.length-i;for(let e=0;e<r;e+=1)this.num.push(t[i+e]);for(t=0;t<e;t+=1)this.num.push(0)}getAt(t){return this.num[t]}getLength(){return this.num.length}toString(){let t="";for(let e=0;e<this.getLength();e+=1)0<e&&(t+=","),t+=this.getAt(e);return t.toString()}toLogString(){let t="";for(let e=0;e<this.getLength();e+=1)0<e&&(t+=","),t+=r.glog(this.getAt(e));return t.toString()}multiply(t){let e=[];for(var i=this.getLength()+t.getLength()-1,o=0;o<i;o+=1)e.push(0);for(i=0;i<this.getLength();i+=1)for(o=0;o<t.getLength();o+=1)e[i+o]^=r.gexp(r.glog(this.getAt(i))+r.glog(t.getAt(o)));return new s(e)}mod(t){if(0>this.getLength()-t.getLength())return this;let e=r.glog(this.getAt(0))-r.glog(t.getAt(0)),i=[];for(var o=0;o<this.getLength();o+=1)i.push(this.getAt(o));for(o=0;o<t.getLength();o+=1)i[o]^=r.gexp(r.glog(t.getAt(o))+e);return new s(i).mod(t)}}var o,a=o||(o={});a[a.MODE_NUMBER=1]="MODE_NUMBER",a[a.MODE_ALPHA_NUM=2]="MODE_ALPHA_NUM",a[a.MODE_8BIT_BYTE=4]="MODE_8BIT_BYTE",a[a.MODE_KANJI=8]="MODE_KANJI";class n{constructor(t,e){this.mode=t,this.data=e}getMode(){return this.mode}getData(){return this.data}getLengthInBits(t){if(1<=t&&10>t)switch(this.mode){case o.MODE_NUMBER:return 10;case o.MODE_ALPHA_NUM:return 9;case o.MODE_8BIT_BYTE:case o.MODE_KANJI:return 8;default:throw Error("mode:"+this.mode)}else if(27>t)switch(this.mode){case o.MODE_NUMBER:return 12;case o.MODE_ALPHA_NUM:return 11;case o.MODE_8BIT_BYTE:return 16;case o.MODE_KANJI:return 10;default:throw Error("mode:"+this.mode)}else{if(!(41>t))throw Error("typeNumber:"+t);switch(this.mode){case o.MODE_NUMBER:return 14;case o.MODE_ALPHA_NUM:return 13;case o.MODE_8BIT_BYTE:return 16;case o.MODE_KANJI:return 12;default:throw Error("mode:"+this.mode)}}}}class h extends n{constructor(t,e){super(o.MODE_8BIT_BYTE,t),this.stringToBytes=e}write(t){this.stringToBytes(this.getData()).forEach((e=>t.put(e,8)))}getLength(){return this.stringToBytes(this.getData()).length}}class l extends n{constructor(t){super(o.MODE_ALPHA_NUM,t)}write(t){let e=this.getData(),i=0;for(;i+1<e.length;)t.put(45*l.getCode(e.charAt(i))+l.getCode(e.charAt(i+1)),11),i+=2;i<e.length&&t.put(l.getCode(e.charAt(i)),6)}getLength(){return this.getData().length}static getCode(t){if("0"<=t&&"9">=t)return t.charCodeAt(0)-48;if("A"<=t&&"Z">=t)return t.charCodeAt(0)-65+10;switch(t){case" ":return 36;case"$":return 37;case"%":return 38;case"*":return 39;case"+":return 40;case"-":return 41;case".":return 42;case"/":return 43;case":":return 44;default:throw Error("illegal char :"+t)}}}class d extends n{constructor(t,e){super(o.MODE_KANJI,t),this.stringToBytes=e}write(t){let e=this.stringToBytes(this.getData()),i=0;for(;i+1<e.length;){let r=(255&e[i])<<8|255&e[i+1];if(33088<=r&&40956>=r)r-=33088;else{if(!(57408<=r&&60351>=r))throw Error("illegal char at "+(i+1)+"/"+r);r-=49472}r=192*(r>>>8&255)+(255&r),t.put(r,13),i+=2}if(i<e.length)throw Error("illegal char at "+(i+1))}getLength(){return this.stringToBytes(this.getData()).length/2}}class u extends n{constructor(t){super(o.MODE_NUMBER,t)}write(t){let e=this.getData(),i=0;for(;i+2<e.length;)t.put(u.strToNum(e.substring(i,i+3)),10),i+=3;i<e.length&&(1==e.length-i?t.put(u.strToNum(e.substring(i,i+1)),4):2==e.length-i&&t.put(u.strToNum(e.substring(i,i+2)),7))}getLength(){return this.getData().length}static strToNum(t){let e=0;for(let i=0;i<t.length;i+=1)e=10*e+u.chatToNum(t.charAt(i));return e}static chatToNum(t){if("0"<=t&&"9">=t)return t.charCodeAt(0)-48;throw Error("illegal char :"+t)}}var c,g=c||(c={});g[g.PATTERN000=0]="PATTERN000",g[g.PATTERN001=1]="PATTERN001",g[g.PATTERN010=2]="PATTERN010",g[g.PATTERN011=3]="PATTERN011",g[g.PATTERN100=4]="PATTERN100",g[g.PATTERN101=5]="PATTERN101",g[g.PATTERN110=6]="PATTERN110",g[g.PATTERN111=7]="PATTERN111";class p{constructor(){throw Error("error")}static getPatternPosition(t){return p.PATTERN_POSITION_TABLE[t-1]}static getMaxLength(t,i,r){switch(r){case e.L:r=0;break;case e.M:r=1;break;case e.Q:r=2;break;case e.H:r=3;break;default:throw Error("e:"+r)}switch(i){case o.MODE_NUMBER:i=0;break;case o.MODE_ALPHA_NUM:i=1;break;case o.MODE_8BIT_BYTE:i=2;break;case o.MODE_KANJI:i=3;break;default:throw Error("m:"+i)}return p.MAX_LENGTH[t-1][r][i]}static getErrorCorrectPolynomial(t){let e=new s([1]);for(let i=0;i<t;i+=1)e=e.multiply(new s([1,r.gexp(i)]));return e}static getMaskFunc(t){switch(t){case c.PATTERN000:return(t,e)=>0==(t+e)%2;case c.PATTERN001:return t=>0==t%2;case c.PATTERN010:return(t,e)=>0==e%3;case c.PATTERN011:return(t,e)=>0==(t+e)%3;case c.PATTERN100:return(t,e)=>0==(~~(t/2)+~~(e/3))%2;case c.PATTERN101:return(t,e)=>0==t*e%2+t*e%3;case c.PATTERN110:return(t,e)=>0==(t*e%2+t*e%3)%2;case c.PATTERN111:return(t,e)=>0==(t*e%3+(t+e)%2)%2;default:throw Error("mask:"+t)}}static getLostPoint(t){let e=t.getModuleCount(),i=0;for(var r=0;r<e;r+=1)for(var s=0;s<e;s+=1){var o=0;let a=t.isDark(r,s);for(let i=-1;1>=i;i+=1)if(!(0>r+i||e<=r+i))for(let n=-1;1>=n;n+=1)0>s+n||e<=s+n||(0!=i||0!=n)&&a==t.isDark(r+i,s+n)&&(o+=1);5<o&&(i+=3+o-5)}for(r=0;r<e-1;r+=1)for(s=0;s<e-1;s+=1)o=0,t.isDark(r,s)&&(o+=1),t.isDark(r+1,s)&&(o+=1),t.isDark(r,s+1)&&(o+=1),t.isDark(r+1,s+1)&&(o+=1),(0==o||4==o)&&(i+=3);for(r=0;r<e;r+=1)for(s=0;s<e-6;s+=1)t.isDark(r,s)&&!t.isDark(r,s+1)&&t.isDark(r,s+2)&&t.isDark(r,s+3)&&t.isDark(r,s+4)&&!t.isDark(r,s+5)&&t.isDark(r,s+6)&&(i+=40);for(r=0;r<e;r+=1)for(s=0;s<e-6;s+=1)t.isDark(s,r)&&!t.isDark(s+1,r)&&t.isDark(s+2,r)&&t.isDark(s+3,r)&&t.isDark(s+4,r)&&!t.isDark(s+5,r)&&t.isDark(s+6,r)&&(i+=40);for(r=0,s=0;s<e;s+=1)for(o=0;o<e;o+=1)t.isDark(o,s)&&(r+=1);return i+Math.abs(100*r/e/e-50)/5*10}static getBCHTypeInfo(t){let e=t<<10;for(;0<=p.getBCHDigit(e)-p.getBCHDigit(p.G15);)e^=p.G15<<p.getBCHDigit(e)-p.getBCHDigit(p.G15);return(t<<10|e)^p.G15_MASK}static getBCHTypeNumber(t){let e=t<<12;for(;0<=p.getBCHDigit(e)-p.getBCHDigit(p.G18);)e^=p.G18<<p.getBCHDigit(e)-p.getBCHDigit(p.G18);return t<<12|e}static getBCHDigit(t){let e=0;for(;0!=t;)e+=1,t>>>=1;return e}}p.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]],p.MAX_LENGTH=[[[41,25,17,10],[34,20,14,8],[27,16,11,7],[17,10,7,4]],[[77,47,32,20],[63,38,26,16],[48,29,20,12],[34,20,14,8]],[[127,77,53,32],[101,61,42,26],[77,47,32,20],[58,35,24,15]],[[187,114,78,48],[149,90,62,38],[111,67,46,28],[82,50,34,21]],[[255,154,106,65],[202,122,84,52],[144,87,60,37],[106,64,44,27]],[[322,195,134,82],[255,154,106,65],[178,108,74,45],[139,84,58,36]],[[370,224,154,95],[293,178,122,75],[207,125,86,53],[154,93,64,39]],[[461,279,192,118],[365,221,152,93],[259,157,108,66],[202,122,84,52]],[[552,335,230,141],[432,262,180,111],[312,189,130,80],[235,143,98,60]],[[652,395,271,167],[513,311,213,131],[364,221,151,93],[288,174,119,74]]],p.G15=1335,p.G18=7973,p.G15_MASK=21522;class m{constructor(t,e){this.totalCount=t,this.dataCount=e}getDataCount(){return this.dataCount}getTotalCount(){return this.totalCount}static getRSBlocks(t,e){e=(t=m.getRsBlockTable(t,e)).length/3;let i=[];for(let r=0;r<e;r+=1){let e=t[3*r],s=t[3*r+1],o=t[3*r+2];for(let t=0;t<e;t+=1)i.push(new m(s,o))}return i}static getRsBlockTable(t,i){switch(i){case e.L:return m.RS_BLOCK_TABLE[4*(t-1)];case e.M:return m.RS_BLOCK_TABLE[4*(t-1)+1];case e.Q:return m.RS_BLOCK_TABLE[4*(t-1)+2];case e.H:return m.RS_BLOCK_TABLE[4*(t-1)+3]}throw Error("tn:"+t+"/ecl:"+i)}}m.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]];let w=Array(41).fill(0).map(((t,e)=>e));var b,$=b||(b={});$.L="L",$.M="M",$.Q="Q",$.H="H";var f,y=f||(f={});y.numeric="numeric",y.alphanumeric="alphanumeric",y.byte="byte",y.kanji="kanji",y.unicode="unicode";class M{constructor(t=0,i=b.L){this.modules=[],this.moduleCount=0,this.typeNumber=t,this.errorCorrectLevel=e[i],this.qrDataList=[]}getTypeNumber(){return this.typeNumber}setTypeNumber(t){this.typeNumber=t}getErrorCorrectLevel(){return this.errorCorrectLevel}setErrorCorrectLevel(t){this.errorCorrectLevel=t}clearData(){this.qrDataList=[]}addData(t,e=f.byte){if(t instanceof n)this.qrDataList.push(t);else{if("string"!=typeof t)throw Error(typeof t);switch(e){case f.numeric:this.qrDataList.push(new u(t));break;case f.alphanumeric:this.qrDataList.push(new l(t));break;case f.byte:this.qrDataList.push(new h(t,M.stringToBytesFuncs.default));break;case f.unicode:this.qrDataList.push(new h(t,M.stringToBytesFuncs.UTF8));break;case f.kanji:this.qrDataList.push(new d(t,M.stringToBytesFuncs.SJIS));break;default:throw Error("mode:"+e)}}}isDark(t,e){return null!=this.modules[t][e]&&this.modules[t][e]}getModuleCount(){return this.moduleCount}make(){if(1>this.typeNumber){let i=1;for(;40>i;i++){var e=m.getRSBlocks(i,this.errorCorrectLevel);let r=new t;if(this.qrDataList.forEach((t=>{r.put(t.getMode(),4),r.put(t.getLength(),t.getLengthInBits(i)),t.write(r)})),e=e.reduce(((t,e)=>t+e.getDataCount()),0),r.getLengthInBits()<=8*e)break}this.typeNumber=i}this.makeImpl(!1,this.getBestMaskPattern())}getBestMaskPattern(){let t=0,e=0;for(let i=0;8>i;i+=1){this.makeImpl(!0,i);let r=p.getLostPoint(this);(0==i||t>r)&&(t=r,e=i)}return e}makeImpl(t,e){this.moduleCount=4*this.typeNumber+17,this.modules=[];for(let t=0;t<this.moduleCount;t+=1){this.modules.push([]);for(let e=0;e<this.moduleCount;e+=1)this.modules[t].push(null)}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(t,e),7<=this.typeNumber&&this.setupTypeNumber(t),t=M.createData(this.typeNumber,this.errorCorrectLevel,this.qrDataList),this.mapData(t,e)}mapData(t,e){let i=-1,r=this.moduleCount-1,s=7,o=0;e=p.getMaskFunc(e);for(let a=this.moduleCount-1;0<a;a-=2)for(6==a&&--a;;){for(let i=0;2>i;i+=1)if(null==this.modules[r][a-i]){let n=!1;o<t.length&&(n=1==(t[o]>>>s&1)),e(r,a-i)&&(n=!n),this.modules[r][a-i]=n,--s,-1==s&&(o+=1,s=7)}if(r+=i,0>r||this.moduleCount<=r){r-=i,i=-i;break}}}setupPositionAdjustPattern(){let t=p.getPatternPosition(this.typeNumber);t.forEach((e=>{t.forEach((t=>{if(null==this.modules[e][t])for(let i=-2;2>=i;i+=1)for(let r=-2;2>=r;r+=1)this.modules[e+i][t+r]=-2==i||2==i||-2==r||2==r||0==i&&0==r}))}))}setupPositionProbePattern(t,e){for(let i=-1;7>=i;i+=1)for(let r=-1;7>=r;r+=1)-1>=t+i||this.moduleCount<=t+i||-1>=e+r||this.moduleCount<=e+r||(this.modules[t+i][e+r]=0<=i&&6>=i&&(0==r||6==r)||0<=r&&6>=r&&(0==i||6==i)||2<=i&&4>=i&&2<=r&&4>=r)}setupTimingPattern(){for(var t=8;t<this.moduleCount-8;t+=1)null==this.modules[t][6]&&(this.modules[t][6]=0==t%2);for(t=8;t<this.moduleCount-8;t+=1)null==this.modules[6][t]&&(this.modules[6][t]=0==t%2)}setupTypeNumber(t){let e=p.getBCHTypeNumber(this.typeNumber);for(var i=0;18>i;i+=1)this.modules[~~(i/3)][i%3+this.moduleCount-8-3]=!t&&1==(e>>i&1);for(i=0;18>i;i+=1)this.modules[i%3+this.moduleCount-8-3][~~(i/3)]=!t&&1==(e>>i&1)}setupTypeInfo(t,e){e=p.getBCHTypeInfo(this.errorCorrectLevel<<3|e);for(var i=0;15>i;i+=1){var r=!t&&1==(e>>i&1);6>i?this.modules[i][8]=r:8>i?this.modules[i+1][8]=r:this.modules[this.moduleCount-15+i][8]=r}for(i=0;15>i;i+=1)r=!t&&1==(e>>i&1),8>i?this.modules[8][this.moduleCount-i-1]=r:9>i?this.modules[8][15-i-1+1]=r:this.modules[8][15-i-1]=r;this.modules[this.moduleCount-8][8]=!t}static createData(e,i,r){i=m.getRSBlocks(e,i);let s=new t;if(r.forEach((t=>{s.put(t.getMode(),4),s.put(t.getLength(),t.getLengthInBits(e)),t.write(s)})),r=i.reduce(((t,e)=>t+e.getDataCount()),0),s.getLengthInBits()>8*r)throw Error("code length overflow. 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q={[b.L]:.07,[b.M]:.15,[b.Q]:.25,[b.H]:.3};let B=/\.?0+$/;function G(t){return t.toFixed(7).replace(B,"")}function H(t,...e){return t.reduce(((t,i,r)=>{let s="";return r&&(s=e[r-1]),"number"==typeof s&&(s=G(s)),`${t}${s}${i}`}),"").trim().replace(/[\s\n\r]+/gim," ")}class F{get element(){return this._element}constructor(t,e){this.type=t,this.document=e}draw(t){let e;switch(this.type){case S.square:e=this.drawSquare;break;case S.heart:e=this.drawHeart;break;case S.extraRounded:e=this.drawRounded;break;case S.classy:e=this.drawClassy;break;case S.inpoint:e=this.drawInpoint;break;case 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_.extraRounded:e=this.drawExtraRounded;break;case _.diamond:e=this.drawDiamond;break;case _.smallSquare:e=this.drawSmallSquare;break;case _.tinySquare:e=this.drawTinySquare;break;default:e=this.drawSquare}e.call(this,t)}rotateFigure({x:t,y:e,size:i,rotation:r=0,draw:s}){t+=i/2,e+=i/2,s(),this._element?.setAttribute("transform",`rotate(${G(180*r/Math.PI)},${t},${e})`)}basicDot(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","circle"),this._element.setAttribute("cx",G(i+e/2)),this._element.setAttribute("cy",G(r+e/2)),this._element.setAttribute("r",G(e/2))}})}basicSquare(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","rect"),this._element.setAttribute("x",G(i)),this._element.setAttribute("y",G(r)),this._element.setAttribute("width",G(e)),this._element.setAttribute("height",G(e))}})}basicSideRounded(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","path"),this._element.setAttribute("d",H`M ${i} ${r} v ${e} h ${e/2} a ${e/2} ${e/2}, 0, 0, 0, 0 ${-e} z`)}})}basicCornerRounded(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","path"),this._element.setAttribute("d",H`M ${i} ${r} v ${e} h ${e} v ${-e/2} a ${e/2} ${e/2}, 0, 0, 0, ${-e/2} ${-e/2} z`)}})}basicCornerExtraRounded(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","path"),this._element.setAttribute("d",H`M ${i} ${r} v ${e} h ${e} a ${e} ${e}, 0, 0, 0, ${-e} ${-e} z`)}})}basicCornersRounded(t){let{size:e,x:i,y:r}=t;this.rotateFigure({...t,draw:()=>{this._element=this.document.createElementNS("http://www.w3.org/2000/svg","path"),this._element.setAttribute("d",H`M ${i} ${r} v ${e/2} a ${e/2} ${e/2}, 0, 0, 0, ${e/2} ${e/2} h ${e/2} v ${-e/2} a ${e/2} ${e/2}, 0, 0, 0, ${-e/2} ${-e/2} z`)}})}drawDot({x:t,y:e,size:i}){this.basicDot({x:t,y:e,size:i,rotation:0})}drawRandomDot({x:t,y:e,size:i}){this.basicDot({x:t,y:e,size:i*(.25*Math.random()+.75),rotation:0})}drawSquare({x:t,y:e,size:i}){this.basicSquare({x:t,y:e,size:i,rotation:0})}drawSmallSquare({x:t,y:e,size:i}){let r=i;i=.7*r,t+=.15*r,e+=.15*r,this.basicSquare({x:t,y:e,size:i,rotation:0})}drawTinySquare({x:t,y:e,size:i}){let r=i;i=.3*r,t+=.35*r,e+=.35*r,this.basicSquare({x:t,y:e,size:i,rotation:0})}drawDiamond({x:t,y:e,size:i}){this.basicSquare({x:t,y:e,size:i,rotation:Math.PI/4})}drawRounded({x:t,y:e,size:i,getNeighbor:r}){var s=r?+r(-1,0):0;let o=r?+r(1,0):0,a=r?+r(0,-1):0;var n=s+o+a+(r=r?+r(0,1):0);0===n?this.basicDot({x:t,y:e,size:i,rotation:0}):2<n||s&&o||a&&r?this.basicSquare({x:t,y:e,size:i,rotation:0}):2===n?(n=0,s&&a?n=Math.PI/2:a&&o?n=Math.PI:o&&r&&(n=-Math.PI/2),this.basicCornerRounded({x:t,y:e,size:i,rotation:n})):1===n&&(s=0,a?s=Math.PI/2:o?s=Math.PI:r&&(s=-Math.PI/2),this.basicSideRounded({x:t,y:e,size:i,rotation:s}))}drawVerticalLine({x:t,y:e,size:i,getNeighbor:r}){let s=r?+r(-1,0):0,o=r?+r(1,0):0,a=r?+r(0,-1):0;0===s+o+a+(r=r?+r(0,1):0)||s&&!a&&!r||o&&!a&&!r?this.basicDot({x:t,y:e,size:i,rotation:0}):a&&r?this.basicSquare({x:t,y:e,size:i,rotation:0}):a&&!r?this.basicSideRounded({x:t,y:e,size:i,rotation:Math.PI/2}):r&&!a&&this.basicSideRounded({x:t,y:e,size:i,rotation:-Math.PI/2})}drawHorizontalLine({x:t,y:e,size:i,getNeighbor:r}){let s=r?+r(-1,0):0,o=r?+r(1,0):0,a=r?+r(0,-1):0;0===s+o+a+(r=r?+r(0,1):0)||a&&!s&&!o||r&&!s&&!o?this.basicDot({x:t,y:e,size:i,rotation:0}):s&&o?this.basicSquare({x:t,y:e,size:i,rotation:0}):s&&!o?this.basicSideRounded({x:t,y:e,size:i,rotation:0}):o&&!s&&this.basicSideRounded({x:t,y:e,size:i,rotation:Math.PI})}drawExtraRounded({x:t,y:e,size:i,getNeighbor:r}){var s=r?+r(-1,0):0;let o=r?+r(1,0):0,a=r?+r(0,-1):0;var n=s+o+a+(r=r?+r(0,1):0);0===n?this.basicDot({x:t,y:e,size:i,rotation:0}):2<n||s&&o||a&&r?this.basicSquare({x:t,y:e,size:i,rotation:0}):2===n?(n=0,s&&a?n=Math.PI/2:a&&o?n=Math.PI:o&&r&&(n=-Math.PI/2),this.basicCornerExtraRounded({x:t,y:e,size:i,rotation:n})):1===n&&(s=0,a?s=Math.PI/2:o?s=Math.PI:r&&(s=-Math.PI/2),this.basicSideRounded({x:t,y:e,size:i,rotation:s}))}drawClassy({x:t,y:e,size:i,getNeighbor:r}){let s=r?+r(-1,0):0,o=r?+r(1,0):0,a=r?+r(0,-1):0;0===s+o+a+(r=r?+r(0,1):0)?this.basicCornersRounded({x:t,y:e,size:i,rotation:Math.PI/2}):s||a?o||r?this.basicSquare({x:t,y:e,size:i,rotation:0}):this.basicCornerRounded({x:t,y:e,size:i,rotation:Math.PI/2}):this.basicCornerRounded({x:t,y:e,size:i,rotation:-Math.PI/2})}drawClassyRounded({x:t,y:e,size:i,getNeighbor:r}){let s=r?+r(-1,0):0,o=r?+r(1,0):0,a=r?+r(0,-1):0;0===s+o+a+(r=r?+r(0,1):0)?this.basicCornersRounded({x:t,y:e,size:i,rotation:Math.PI/2}):s||a?o||r?this.basicSquare({x:t,y:e,size:i,rotation:0}):this.basicCornerExtraRounded({x:t,y:e,size:i,rotation:Math.PI/2}):this.basicCornerExtraRounded({x:t,y:e,size:i,rotation:-Math.PI/2})}}let j={toDataURL:t=>"string"==typeof t&&t.startsWith("data:")?Promise.resolve(t):new Promise(((e,i)=>{if("string"==typeof t){const r=new XMLHttpRequest;r.onload=()=>{const t=new FileReader;t.onloadend=()=>{e(t.result)},t.readAsDataURL(r.response)},r.onerror=r.onabort=r.ontimeout=i,r.open("GET",t,!0),r.responseType="blob",r.send()}else{const i=new FileReader;i.onloadend=()=>{e(i.result)},i.readAsDataURL(t)}})),getSize:(t,e)=>new Promise(((i,r)=>{const s=new Image;"string"===e&&(s.crossOrigin=e),s.onload=()=>{i({width:s.width,height:s.height})},s.onerror=s.onabort=r,"string"==typeof t?s.src=t:j.toDataURL(t).then((t=>s.src=t)).catch(r)}))};function K(t){var e=[];let i=1;if("#"===(t=t.toLowerCase())[0]){let r=(t=t.slice(1)).length;4>=r?(e=[parseInt(t[0]+t[0],16),parseInt(t[1]+t[1],16),parseInt(t[2]+t[2],16)],4===r&&(i=parseInt(t[3]+t[3],16)/255)):(e=[parseInt(t[0]+t[1],16),parseInt(t[2]+t[3],16),parseInt(t[4]+t[5],16)],8===r&&(i=parseInt(t[6]+t[7],16)/255)),e[0]||(e[0]=0),e[1]||(e[1]=0),e[2]||(e[2]=0)}else{if(!(e=/^((?:rgba?))\s*\(([^)]*)\)/.exec(t)))return{value:t,alpha:i};i=3<(e=(e=e[2].trim().split(/\s*[,/]\s*|\s+/)).map(((t,e)=>"%"===t[t.length-1]?(t=parseFloat(t)/100,3===e?t:255*t):"none"===t?0:parseFloat(t)))).length?e.pop():1}return{value:"#"+e.map((t=>Math.max(0,Math.min(255,t)).toString(16).padStart(2,"0"))).join(""),alpha:Math.max(0,Math.min(1,i))}}let Q=[[1,1,1,1,1,1,1],[1,0,0,0,0,0,1],[1,0,0,0,0,0,1],[1,0,0,0,0,0,1],[1,0,0,0,0,0,1],[1,0,0,0,0,0,1],[1,1,1,1,1,1,1]],V=[[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,0,1,1,1,0,0],[0,0,1,1,1,0,0],[0,0,1,1,1,0,0],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]];class Y{get element(){return this._element}constructor(t){this.options=t,this.document=t.document,this._element=this.document.createElementNS("http://www.w3.org/2000/svg","svg");let e=G(t.width),i=G(t.height);this._element.setAttribute("width",e),this._element.setAttribute("height",i),this._element.setAttribute("viewBox",`0 0 ${e} ${i}`),this.defs=this.document.createElementNS("http://www.w3.org/2000/svg","defs"),this._element.appendChild(this.defs),this.imageTools=t.imageTools||j}get width(){return this.options.width}get height(){return this.options.height}async drawQR(t){let e=t.getModuleCount();var i=parseInt(((e-17)/4).toFixed(0),10);let r=this.options.dotsOptions.size,s={hideXDots:0,hideYDots:0,width:0,height:0};if(this.qr=t,this.options.image){t=await this.imageTools.getSize(this.options.image,this.options.imageOptions.crossOrigin);let{imageOptions:a,errorCorrectionPercent:n}=this.options;if(a.mode==N.background){var o=this.options.backgroundOptions&&this.options.backgroundOptions.margin||0;i=(this.options.width-2*o*r)*a.imageSize,o=(this.options.height-2*o*r)*a.imageSize;let{width:e,height:n}=t;n=n/e*i,e=i,n>o&&(e=e/n*o,n=o),s={hideXDots:0,hideYDots:0,width:e,height:n}}else o=a.imageSize*n,i=p.getPatternPosition(i),s=function({originalHeight:t,originalWidth:e,maxHiddenDots:i,maxHiddenAxisDots:r,dotSize:s,margin:o}){if(0>=t||0>=e||0>=i||0>=s||4*o**2>i)return{height:0,width:0,hideYDots:0,hideXDots:0};r&&0==r%2&&(r=Math.max(1,r-1));var a=Math.max(e,t),n=Math.min(e,t),h=0;r=(r||i)-2*o;do{let t=h+(r-h)/2,e=Math.max(1,Math.ceil(t+2*o));0==e%2&&e++;let s=Math.max(1,Math.ceil(t*n/a+2*o));0==s%2&&s++,e*s>i?r=t:h=t}while(.001<Math.abs(h-r));return 0==(i=Math.max(1,Math.ceil(h+2*o)))%2&&i++,0==(n=Math.max(1,Math.ceil(h*n/a+2*o)))%2&&n++,e>t?a=i:(a=n,n=i),i=r=(a-2*o)*s,(r=r*t/e)>(h=(n-2*o)*s)&&(r=h,i=h*e/t),{height:Math.round(r+2*o*s),width:Math.round(i+2*o*s),hideYDots:n,hideXDots:a}}({originalWidth:t.width,originalHeight:t.height,maxHiddenDots:Math.floor(o*(e*e-192-2*(e-16)-25*i.length**2)),maxHiddenAxisDots:e-14,dotSize:r,margin:a.margin})}this.drawBackground(),this.options.imageOptions.mode!=N.overlay&&this.options.image&&0<s.width&&0<s.height&&await this.drawImage({width:s.width,height:s.height,count:e,dotSize:r}),this.drawDots(((t,i)=>!(this.options.imageOptions.mode==N.center&&t>=(e-s.hideXDots)/2&&t<(e+s.hideXDots)/2&&i>=(e-s.hideYDots)/2&&i<(e+s.hideYDots)/2||8>t&&8>i||t>=e-8&&8>i||i>=e-8&&8>t))),this.options.imageOptions.mode==N.overlay&&this.options.image&&0<s.width&&0<s.height&&await this.drawImage({width:s.width,height:s.height,count:e,dotSize:r}),this.drawCorners()}drawBackground(){let t=this.options;if(this._element&&t.backgroundOptions){this.createColor({options:t.backgroundOptions.gradient,color:t.backgroundOptions.color,additionalRotation:0,x:0,y:0,height:t.height,width:t.width,name:"background-color"});let e=Math.min(t.width,t.height),i=this.document.createElementNS("http://www.w3.org/2000/svg","rect");[this.backgroundMask,this.backgroundMaskGroup]=this.createMask("mask-background-color"),this.defs.appendChild(this.backgroundMask),i.setAttribute("x",G((t.width-e)/2)),i.setAttribute("y",G((t.height-e)/2)),i.setAttribute("width",G(e)),i.setAttribute("height",G(e)),i.setAttribute("rx",G(e/2*(t.backgroundOptions.round||0))),this.backgroundMaskGroup.appendChild(i)}}drawDots(t){if(!this.qr)throw Error("QR code is not defined");let e=this.options;var i=this.qr.getModuleCount();if(i>e.width||i>e.height)throw Error("The canvas is too small");let r=this.options.dotsOptions.size;var s=Math.min(e.width,e.height);e.imageOptions.mode==N.background&&(s-=2*r*(e.imageOptions.margin||0));var o=Math.floor((e.width-i*r)/2),a=Math.floor((e.height-i*r)/2);let n=new X(e.dotsOptions.type,this.document),h=new X(_.tinySquare,this.document),l=new X(_.square,this.document);[this.dotsMask,this.dotsMaskGroup]=this.createMask("mask-dot-color"),this.defs.appendChild(this.dotsMask),e.imageOptions.mode==N.background&&([this.lightDotsMask,this.lightDotsMaskGroup]=this.createMask("mask-light-dot-color"),this.defs.appendChild(this.lightDotsMask));var d=0;let u=0;d=i,e.shape===O.circle?(d=this.options.backgroundOptions&&this.options.backgroundOptions.margin||0,u=Math.floor((s/r-i-2*d)/2),d=i+2*u):e.imageOptions.mode==N.background&&(u=1,d=i+2*u),s=o-u*r,a-=u*r,o=i+2*u;let c=Array(d);var g=Math.floor(d/2);for(let r=0;r<d;r++){c[r]=Array(d);for(let s=0;s<d;s++)if(r>u-1&&r<d-u&&s>u-1&&s<d-u){let e=r-u,i=s-u;t&&!t(e,i)?c[r][s]=void 0:c[r][s]=!!this.qr.isDark(i,e)}else c[r][s]=e.shape===O.circle&&Math.sqrt((r-g)*(r-g)+(s-g)*(s-g))>g?void 0:r==u-1||r==d-u||s==u-1||s==d-u?(s==u-1&&(r<u+8||r>d-u-9)||s==d-u&&r<u+8||r==u-1&&(s<u+8||s>d-u-9)||r==d-u&&s<u+8)&&void 0:this.qr.isDark(0>s-2*u?s:s>=i?s-2*u:s-u,0>r-2*u?r:r>=i?r-2*u:r-u)}t=p.getPatternPosition((i-17)/4);for(let e=0;e<d;e++){i=t.find((t=>e-u>t-3&&e-u<t+3));for(let o=0;o<d;o++)g=t.find((t=>o-u>t-3&&o-u<t+3)),null!=c[e][o]&&(this.lightDotsMask&&(n=i&&g&&(i!=t[0]&&g!=t[0]||g!=t[0]&&g!=t[t.length-1]||i!=t[0]&&i!=t[t.length-1])?l:h),c[e][o]?(n.draw({x:s+e*r,y:a+o*r,size:r,getNeighbor:(t,i)=>!0===c[e+t]?.[o+i]}),n.element&&this.dotsMaskGroup&&this.dotsMaskGroup.appendChild(n.element)):this.lightDotsMask&&(n.draw({x:s+e*r,y:a+o*r,size:r,getNeighbor:(t,i)=>!1===c[e+t]?.[o+i]}),n.element&&this.lightDotsMaskGroup&&this.lightDotsMaskGroup.appendChild(n.element)))}this.lightDotsMask&&this.createColor({options:e.imageOptions.fill.gradient,color:e.imageOptions.fill.color,additionalRotation:0,x:s,y:a,height:o*r,width:o*r,name:"light-dot-color"}),this.createColor({options:e.dotsOptions?.gradient,color:e.dotsOptions.color,additionalRotation:0,x:s,y:a,height:o*r,width:o*r,name:"dot-color"})}drawCorners(){if(!this.qr)throw Error("QR code is not defined");let t=this.options;if(!this._element)throw Error("Element code is not defined");let e=this.qr.getModuleCount(),i=this.options.dotsOptions.size,r=7*i,s=3*i,o=Math.floor((t.width-e*i)/2),a=Math.floor((t.height-e*i)/2);[[0,0,0],[1,0,Math.PI/2],[0,1,-Math.PI/2]].forEach((([n,h,l])=>{let d=o+n*i*(e-7),u=a+h*i*(e-7);var c=this.dotsMask;let g=this.dotsMaskGroup;var p=this.dotsMask;if(c=this.dotsMaskGroup,(t.cornersSquareOptions?.gradient||t.cornersSquareOptions?.color)&&([c,g]=this.createMask(`mask-corners-square-color-${n}-${h}`),this.defs.appendChild(c),p=c,c=g,this.createColor({options:t.cornersSquareOptions?.gradient,color:t.cornersSquareOptions?.color,additionalRotation:l,x:d,y:u,height:r,width:r,name:`corners-square-color-${n}-${h}`})),t.cornersSquareOptions?.type)(p=new U(t.cornersSquareOptions.type,this.document)).draw({x:d,y:u,size:r,rotation:l}),p.element&&g&&g.appendChild(p.element),p.fill&&this.lightDotsMaskGroup&&this.lightDotsMaskGroup.appendChild(p.fill);else{p=new X(t.dotsOptions.type,this.document);for(let t=0;t<Q.length;t++)for(let e=0;e<Q[t].length;e++)Q[t]?.[e]?(p.draw({x:d+t*i,y:u+e*i,size:i,getNeighbor:(i,r)=>!!Q[t+i]?.[e+r]}),p.element&&g&&g.appendChild(p.element)):this.lightDotsMask&&!V[t]?.[e]&&(p.draw({x:d+t*i,y:u+e*i,size:i,getNeighbor:(i,r)=>!Q[t+i]?.[e+r]&&!V[t+i]?.[e+r]}),p.element&&this.lightDotsMaskGroup&&this.lightDotsMaskGroup.appendChild(p.element));if(this.lightDotsMask)for(let t=-1;8>t;t++)for(let e=-1;8>e;e++)-1!=t&&7!=t&&-1!=e&&7!=e||(p.draw({x:d+t*i,y:u+e*i,size:i,getNeighbor:(i,r)=>(r=e+r,-1<=(i=t+i)&&7>=i&&-1<=r&&7>=r&&(-1==i||7==i||-1==r||7==r))}),p.element&&this.lightDotsMaskGroup&&this.lightDotsMaskGroup.appendChild(p.element))}if((t.cornersDotOptions?.gradient||t.cornersDotOptions?.color)&&([p,c]=this.createMask(`mask-corners-dot-color-${n}-${h}`),this.defs.appendChild(p),this.createColor({options:t.cornersDotOptions?.gradient,color:t.cornersDotOptions?.color,additionalRotation:l,x:d+2*i,y:u+2*i,height:s,width:s,name:`corners-dot-color-${n}-${h}`})),t.cornersDotOptions?.type)(n=new F(t.cornersDotOptions.type,this.document)).draw({x:d+2*i,y:u+2*i,size:s,rotation:l}),n.element&&c&&c.appendChild(n.element);else{l=new X(t.dotsOptions.type,this.document);for(let t=0;t<V.length;t++)for(let e=0;e<V[t].length;e++)V[t]?.[e]&&(l.draw({x:d+t*i,y:u+e*i,size:i,getNeighbor:(i,r)=>!!V[t+i]?.[e+r]}),l.element&&c&&c.appendChild(l.element))}}))}async drawImage({width:t,height:e,count:i,dotSize:r}){var s=this.options,o=Math.floor((s.width-i*r)/2),a=Math.floor((s.height-i*r)/2),n=s.imageOptions.margin*r;if(s.imageOptions.mode==N.background&&(n=0),o=o+n+(i*r-t)/2,i=a+n+(i*r-e)/2,t-=2*n,e-=2*n,n=await this.imageTools.toDataURL(s.image||""),(s=this.document.createElementNS("http://www.w3.org/2000/svg","image")).setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",n||""),n.startsWith("data:image/svg+xml;")){if(r=(n=n.substring(19)).indexOf(","),a=n.substring(0,r),n=n.substring(r+1),"base64"===a)n="function"==typeof atob?atob(n):Buffer.from(n,"base64").toString("utf8");else n="";n&&(n=(new DOMParser).parseFromString(n,"text/xml"),(n=Array.from(n.getElementsByTagName("svg"))).length&&(s=n[0]).setAttribute("overflow","visible"))}s.setAttribute("x",G(o)),s.setAttribute("y",G(i)),s.setAttribute("width",`${G(t)}px`),s.setAttribute("height",`${G(e)}px`),this._element.appendChild(s)}createColor({options:t,color:e,additionalRotation:i,x:r,y:s,height:o,width:a,name:n}){var h=a>o?a:o;let l=this.document.createElementNS("http://www.w3.org/2000/svg","rect");if(l.setAttribute("x",G(r)),l.setAttribute("y",G(s)),l.setAttribute("height",G(o)),l.setAttribute("width",G(a)),l.setAttribute("style",`mask:url(#mask-${n})`),t){let d;if(t.type===v.radial)d=this.document.createElementNS("http://www.w3.org/2000/svg","radialGradient"),d.setAttribute("id",n),d.setAttribute("gradientUnits","userSpaceOnUse"),d.setAttribute("fx",G(r+a/2)),d.setAttribute("fy",G(s+o/2)),d.setAttribute("cx",G(r+a/2)),d.setAttribute("cy",G(s+o/2)),d.setAttribute("r",G(h/2));else{h=r+a/2;let l=s+o/2;r+=a/2,s+=o/2,0<=(i=((e=((t.rotation||0)+i)%(2*Math.PI))+2*Math.PI)%(2*Math.PI))&&i<=.25*Math.PI||i>1.75*Math.PI&&i<=2*Math.PI?(h-=a/2,l-=o/2*Math.tan(e),r+=a/2,s+=o/2*Math.tan(e)):i>.25*Math.PI&&i<=.75*Math.PI?(l-=o/2,h-=a/2/Math.tan(e),s+=o/2,r+=a/2/Math.tan(e)):i>.75*Math.PI&&i<=1.25*Math.PI?(h+=a/2,l+=o/2*Math.tan(e),r-=a/2,s-=o/2*Math.tan(e)):i>1.25*Math.PI&&i<=1.75*Math.PI&&(l+=o/2,h+=a/2/Math.tan(e),s-=o/2,r-=a/2/Math.tan(e)),d=this.document.createElementNS("http://www.w3.org/2000/svg","linearGradient"),d.setAttribute("id",n),d.setAttribute("gradientUnits","userSpaceOnUse"),d.setAttribute("x1",G(h)),d.setAttribute("y1",G(l)),d.setAttribute("x2",G(r)),d.setAttribute("y2",G(s))}t.colorStops.forEach((t=>{let e=this.document.createElementNS("http://www.w3.org/2000/svg","stop");e.setAttribute("offset",`${G(100*t.offset)}%`),t=K(t.color),e.setAttribute("stop-color",t.value),1>t.alpha&&e.setAttribute("stop-opacity",t.alpha.toFixed(7)),d.appendChild(e)})),l.setAttribute("fill",`url(#${n})`),this.defs.appendChild(d)}else e&&(t=K(e),l.setAttribute("fill",t.value),1>t.alpha&&l.setAttribute("opacity",t.alpha.toFixed(7)));this._element.appendChild(l)}createMask(t){let e=this.options,i=this.document.createElementNS("http://www.w3.org/2000/svg","mask");return i.setAttribute("id",t),i.setAttribute("maskUnits","userSpaceOnUse"),i.setAttribute("x","0"),i.setAttribute("y","0"),i.setAttribute("width",G(e.width)),i.setAttribute("height",G(e.height)),(t=this.document.createElementNS("http://www.w3.org/2000/svg","g")).setAttribute("fill","#fff"),i.appendChild(t),[i,t]}}Object.assign(M.stringToBytesFuncs,{UTF8:t=>{const e=[];for(let i=0;i<t.length;i++){let r=t.charCodeAt(i);128>r?e.push(r):2048>r?e.push(192|r>>6,128|63&r):55296>r||57344<=r?e.push(224|r>>12,128|r>>6&63,128|63&r):(i++,r=65536+((1023&r)<<10|1023&t.charCodeAt(i)),e.push(240|r>>18,128|r>>12&63,128|r>>6&63,128|63&r))}return e}});class J{get size(){if(this.qrSVG)return{width:this.qrSVG.width,height:this.qrSVG.height}}constructor(t){this.options=t?R(x(I,t)):I,this.update()}update(t){this.container&&(this.container.innerHTML=""),this.options=t?R(x(this.options,t)):this.options,this.options.data&&(this.options.stringToBytesFuncs&&(Object.assign(M.stringToBytesFuncs,this.options.stringToBytesFuncs),delete this.options.stringToBytesFuncs),this.qr=new M(this.options.qrOptions.typeNumber,this.options.qrOptions.errorCorrectionLevel),t=this.options.qrOptions.mode||function(t){switch(!0){case/^[0-9]*$/.test(t):return f.numeric;case/^[0-9A-Z $%*+\-./:]*$/.test(t):return f.alphanumeric;case/[^\u0000-\u00ff]/.test(t):return f.unicode;default:return f.byte}}(this.options.data),this.qr.addData(this.options.data,t),this.qr.make(),this.setupSvg(),this.append(this.container))}append(t){t&&(this.qrSVG?.element&&t.appendChild(this.qrSVG.element),this.container=t)}applyExtension(t){if(!t)throw Error("Extension function should be defined.");this.extension=t,this.update()}deleteExtension(){this.extension=void 0,this.update()}async serialize(){if(!this.qr)throw Error("QR code is empty");if(this.qrSVG?.element&&this.svgDrawingPromise||this.setupSvg(),await this.svgDrawingPromise,this.qrSVG?.element)return'<?xml version="1.0" standalone="no"?>\r\n'+(new XMLSerializer).serializeToString(this.qrSVG.element)}setupSvg(){if(this.qr){var t=this.qr.getModuleCount();this.options.imageOptions.mode==N.background&&this.options.shape!=O.circle&&(t+=2),0==(t=Math.ceil((this.options.shape==O.circle?Math.sqrt(2):1)*t))%2&&--t;var e=this.options.backgroundOptions&&this.options.backgroundOptions.margin||0;this.options.imageOptions.mode==N.background&&(e+=this.options.imageOptions.margin||0),t=Math.ceil(this.options.dotsOptions.size*(t+2*e)),this.qrSVG=new Y({...this.options,width:t,height:t,errorCorrec