angularx-qrcode
Version:
Ionic 3/4 and Angular4/5/6/7/8+ QRCode module generator using qrcodejs
9 lines • 25.1 kB
JavaScript
/**
* angularx-qrcode - Ionic 3/4 and Angular4/5/6/7/8+ QRCode module generator using qrcodejs
* @version v1.6.4
* @author Andreas Jacob <andreas@cordobo.de> http://cordobo.com/
* @link https://github.com/cordobo/angularx-qrcode#readme
* @license MIT
*/
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("@angular/core"),require("@angular/common")):"function"==typeof define&&define.amd?define(["@angular/core","@angular/common"],e):"object"==typeof exports?exports.angularxQrcode=e(require("@angular/core"),require("@angular/common")):t.angularxQrcode=e(t.ng.core,t.ng.common)}(window,function(t,e){return function(t){var e={};function r(o){if(e[o])return e[o].exports;var n=e[o]={i:o,l:!1,exports:{}};return t[o].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,o){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:o})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var o=Object.create(null);if(r.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(o,n,function(e){return t[e]}.bind(null,n));return o},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=2)}([function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),function(t){for(var r in t)e.hasOwnProperty(r)||(e[r]=t[r])}(r(3))},function(e,r){e.exports=t},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var o=r(0);e.QRCodeComponent=o.QRCodeComponent;var n=r(7);e.QRCodeModule=n.QRCodeModule},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),function(t){for(var r in t)e.hasOwnProperty(r)||(e[r]=t[r])}(r(4))},function(t,e,r){"use strict";var o=this&&this.__decorate||function(t,e,r,o){var 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t.prototype.ngAfterViewInit=function(){if(!h.isPlatformServer(this.platformId)){a||(a=r(6));try{if(!this.isValidQrCodeText(this.qrdata))throw new Error("Empty QR Code data");this.qrcode=new a(this.el.nativeElement,{colorDark:this.colordark,colorLight:this.colorlight,correctLevel:a.CorrectLevel[this.level.toString()],height:this.size,text:this.qrdata||" ",useSVG:this.usesvg,width:this.size})}catch(t){console.error("Error generating QR Code: "+t.message)}}},t.prototype.ngOnChanges=function(t){if(this.qrcode){var e=t.qrdata;e&&this.isValidQrCodeText(e.currentValue)&&(this.qrcode.clear(),this.qrcode.makeCode(e.currentValue))}},o([s.Input(),n("design:type",Boolean)],t.prototype,"allowEmptyString",void 0),o([s.Input(),n("design:type",String)],t.prototype,"colordark",void 0),o([s.Input(),n("design:type",String)],t.prototype,"colorlight",void 0),o([s.Input(),n("design:type",String)],t.prototype,"level",void 0),o([s.Input(),n("design:type",Boolean)],t.prototype,"hidetitle",void 0),o([s.Input(),n("design:type",String)],t.prototype,"qrdata",void 0),o([s.Input(),n("design:type",Number)],t.prototype,"size",void 0),o([s.Input(),n("design:type",Boolean)],t.prototype,"usesvg",void 0),t=o([s.Component({selector:"qrcode",changeDetection:s.ChangeDetectionStrategy.OnPush,template:""}),i(1,s.Inject(s.PLATFORM_ID)),n("design:paramtypes",[s.ElementRef,Object])],t)}();e.QRCodeComponent=u},function(t,r){t.exports=e},function(t,e,r){var o;t.exports=function(){function t(t){this.mode=r.MODE_8BIT_BYTE,this.data=t,this.parsedData=[];for(var e=0,o=this.data.length;e<o;e++){var n=[],i=this.data.charCodeAt(e);i>65536?(n[0]=240|(1835008&i)>>>18,n[1]=128|(258048&i)>>>12,n[2]=128|(4032&i)>>>6,n[3]=128|63&i):i>2048?(n[0]=224|(61440&i)>>>12,n[1]=128|(4032&i)>>>6,n[2]=128|63&i):i>128?(n[0]=192|(1984&i)>>>6,n[1]=128|63&i):n[0]=i,this.parsedData.push(n)}this.parsedData=Array.prototype.concat.apply([],this.parsedData),this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function e(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}t.prototype={getLength:function(t){return this.parsedData.length},write:function(t){for(var e=0,r=this.parsedData.length;e<r;e++)t.put(this.parsedData[e],8)}},e.prototype={addData:function(e){var r=new t(e);this.dataList.push(r),this.dataCache=null},isDark:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);return 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o=-1;o<=7;o++)e+o<=-1||this.moduleCount<=e+o||(this.modules[t+r][e+o]=0<=r&&r<=6&&(0==o||6==o)||0<=o&&o<=6&&(0==r||6==r)||2<=r&&r<=4&&2<=o&&o<=4)},getBestMaskPattern:function(){for(var t=0,e=0,r=0;r<8;r++){this.makeImpl(!0,r);var o=a.getLostPoint(this);(0==r||t>o)&&(t=o,e=r)}return e},createMovieClip:function(t,e,r){var o=t.createEmptyMovieClip(e,r);this.make();for(var n=0;n<this.modules.length;n++)for(var i=1*n,a=0;a<this.modules[n].length;a++){var s=1*a,h=this.modules[n][a];h&&(o.beginFill(0,100),o.moveTo(s,i),o.lineTo(s+1,i),o.lineTo(s+1,i+1),o.lineTo(s,i+1),o.endFill())}return o},setupTimingPattern:function(){for(var t=8;t<this.moduleCount-8;t++)null==this.modules[t][6]&&(this.modules[t][6]=t%2==0);for(var e=8;e<this.moduleCount-8;e++)null==this.modules[6][e]&&(this.modules[6][e]=e%2==0)},setupPositionAdjustPattern:function(){for(var t=a.getPatternPosition(this.typeNumber),e=0;e<t.length;e++)for(var r=0;r<t.length;r++){var o=t[e],n=t[r];if(null==this.modules[o][n])for(var i=-2;i<=2;i++)for(var s=-2;s<=2;s++)this.modules[o+i][n+s]=-2==i||2==i||-2==s||2==s||0==i&&0==s}},setupTypeNumber:function(t){for(var e=a.getBCHTypeNumber(this.typeNumber),r=0;r<18;r++){var o=!t&&1==(e>>r&1);this.modules[Math.floor(r/3)][r%3+this.moduleCount-8-3]=o}for(var r=0;r<18;r++){var o=!t&&1==(e>>r&1);this.modules[r%3+this.moduleCount-8-3][Math.floor(r/3)]=o}},setupTypeInfo:function(t,e){for(var r=this.errorCorrectLevel<<3|e,o=a.getBCHTypeInfo(r),n=0;n<15;n++){var i=!t&&1==(o>>n&1);n<6?this.modules[n][8]=i:n<8?this.modules[n+1][8]=i:this.modules[this.moduleCount-15+n][8]=i}for(var n=0;n<15;n++){var i=!t&&1==(o>>n&1);n<8?this.modules[8][this.moduleCount-n-1]=i:n<9?this.modules[8][15-n-1+1]=i:this.modules[8][15-n-1]=i}this.modules[this.moduleCount-8][8]=!t},mapData:function(t,e){for(var r=-1,o=this.moduleCount-1,n=7,i=0,s=this.moduleCount-1;s>0;s-=2)for(6==s&&s--;;){for(var h=0;h<2;h++)if(null==this.modules[o][s-h]){var u=!1;i<t.length&&(u=1==(t[i]>>>n&1));var l=a.getMask(e,o,s-h);l&&(u=!u),this.modules[o][s-h]=u,-1==--n&&(i++,n=7)}if((o+=r)<0||this.moduleCount<=o){o-=r,r=-r;break}}}},e.PAD0=236,e.PAD1=17,e.createData=function(t,r,o){for(var n=l.getRSBlocks(t,r),i=new f,s=0;s<o.length;s++){var h=o[s];i.put(h.mode,4),i.put(h.getLength(),a.getLengthInBits(h.mode,t)),h.write(i)}for(var u=0,s=0;s<n.length;s++)u+=n[s].dataCount;if(i.getLengthInBits()>8*u)throw new Error("code length overflow. ("+i.getLengthInBits()+">"+8*u+")");for(i.getLengthInBits()+4<=8*u&&i.put(0,4);i.getLengthInBits()%8!=0;)i.putBit(!1);for(;!(i.getLengthInBits()>=8*u||(i.put(e.PAD0,8),i.getLengthInBits()>=8*u));)i.put(e.PAD1,8);return e.createBytes(i,n)},e.createBytes=function(t,e){for(var r=0,o=0,n=0,i=new Array(e.length),s=new Array(e.length),h=0;h<e.length;h++){var l=e[h].dataCount,f=e[h].totalCount-l;o=Math.max(o,l),n=Math.max(n,f),i[h]=new Array(l);for(var c=0;c<i[h].length;c++)i[h][c]=255&t.buffer[c+r];r+=l;var d=a.getErrorCorrectPolynomial(f),g=new u(i[h],d.getLength()-1),p=g.mod(d);s[h]=new Array(d.getLength()-1);for(var c=0;c<s[h].length;c++){var v=c+p.getLength()-s[h].length;s[h][c]=v>=0?p.get(v):0}}for(var m=0,c=0;c<e.length;c++)m+=e[c].totalCount;for(var _=new Array(m),y=0,c=0;c<o;c++)for(var h=0;h<e.length;h++)c<i[h].length&&(_[y++]=i[h][c]);for(var c=0;c<n;c++)for(var h=0;h<e.length;h++)c<s[h].length&&(_[y++]=s[h][c]);return _};for(var r={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},n={L:1,M:0,Q:3,H:2},i={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},a={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]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(t){for(var e=t<<10;a.getBCHDigit(e)-a.getBCHDigit(a.G15)>=0;)e^=a.G15<<a.getBCHDigit(e)-a.getBCHDigit(a.G15);return(t<<10|e)^a.G15_MASK},getBCHTypeNumber:function(t){for(var e=t<<12;a.getBCHDigit(e)-a.getBCHDigit(a.G18)>=0;)e^=a.G18<<a.getBCHDigit(e)-a.getBCHDigit(a.G18);return t<<12|e},getBCHDigit:function(t){for(var e=0;0!=t;)e++,t>>>=1;return e},getPatternPosition:function(t){return a.PATTERN_POSITION_TABLE[t-1]},getMask:function(t,e,r){switch(t){case i.PATTERN000:return(e+r)%2==0;case i.PATTERN001:return e%2==0;case i.PATTERN010:return r%3==0;case i.PATTERN011:return(e+r)%3==0;case i.PATTERN100:return(Math.floor(e/2)+Math.floor(r/3))%2==0;case i.PATTERN101:return e*r%2+e*r%3==0;case i.PATTERN110:return(e*r%2+e*r%3)%2==0;case i.PATTERN111:return(e*r%3+(e+r)%2)%2==0;default:throw new Error("bad maskPattern:"+t)}},getErrorCorrectPolynomial:function(t){for(var e=new u([1],0),r=0;r<t;r++)e=e.multiply(new u([1,s.gexp(r)],0));return e},getLengthInBits:function(t,e){if(1<=e&&e<10)switch(t){case r.MODE_NUMBER:return 10;case r.MODE_ALPHA_NUM:return 9;case r.MODE_8BIT_BYTE:case r.MODE_KANJI:return 8;default:throw new Error("mode:"+t)}else if(e<27)switch(t){case r.MODE_NUMBER:return 12;case r.MODE_ALPHA_NUM:return 11;case r.MODE_8BIT_BYTE:return 16;case r.MODE_KANJI:return 10;default:throw new Error("mode:"+t)}else{if(!(e<41))throw new Error("type:"+e);switch(t){case r.MODE_NUMBER:return 14;case r.MODE_ALPHA_NUM:return 13;case r.MODE_8BIT_BYTE:return 16;case r.MODE_KANJI:return 12;default:throw new Error("mode:"+t)}}},getLostPoint:function(t){for(var e=t.getModuleCount(),r=0,o=0;o<e;o++)for(var n=0;n<e;n++){for(var i=0,a=t.isDark(o,n),s=-1;s<=1;s++)if(!(o+s<0||e<=o+s))for(var h=-1;h<=1;h++)n+h<0||e<=n+h||0==s&&0==h||a==t.isDark(o+s,n+h)&&i++;i>5&&(r+=3+i-5)}for(var o=0;o<e-1;o++)for(var n=0;n<e-1;n++){var u=0;t.isDark(o,n)&&u++,t.isDark(o+1,n)&&u++,t.isDark(o,n+1)&&u++,t.isDark(o+1,n+1)&&u++,0!=u&&4!=u||(r+=3)}for(var o=0;o<e;o++)for(var n=0;n<e-6;n++)t.isDark(o,n)&&!t.isDark(o,n+1)&&t.isDark(o,n+2)&&t.isDark(o,n+3)&&t.isDark(o,n+4)&&!t.isDark(o,n+5)&&t.isDark(o,n+6)&&(r+=40);for(var n=0;n<e;n++)for(var o=0;o<e-6;o++)t.isDark(o,n)&&!t.isDark(o+1,n)&&t.isDark(o+2,n)&&t.isDark(o+3,n)&&t.isDark(o+4,n)&&!t.isDark(o+5,n)&&t.isDark(o+6,n)&&(r+=40);for(var l=0,n=0;n<e;n++)for(var o=0;o<e;o++)t.isDark(o,n)&&l++;var f=Math.abs(100*l/e/e-50)/5;return r+=10*f}},s={glog:function(t){if(t<1)throw new Error("glog("+t+")");return s.LOG_TABLE[t]},gexp:function(t){for(;t<0;)t+=255;for(;t>=256;)t-=255;return s.EXP_TABLE[t]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},h=0;h<8;h++)s.EXP_TABLE[h]=1<<h;for(var h=8;h<256;h++)s.EXP_TABLE[h]=s.EXP_TABLE[h-4]^s.EXP_TABLE[h-5]^s.EXP_TABLE[h-6]^s.EXP_TABLE[h-8];for(var h=0;h<255;h++)s.LOG_TABLE[s.EXP_TABLE[h]]=h;function u(t,e){if(null==t.length)throw new Error(t.length+"/"+e);for(var r=0;r<t.length&&0==t[r];)r++;this.num=new Array(t.length-r+e);for(var o=0;o<t.length-r;o++)this.num[o]=t[o+r]}function l(t,e){this.totalCount=t,this.dataCount=e}function f(){this.buffer=[],this.length=0}u.prototype={get:function(t){return this.num[t]},getLength:function(){return this.num.length},multiply:function(t){for(var e=new Array(this.getLength()+t.getLength()-1),r=0;r<this.getLength();r++)for(var o=0;o<t.getLength();o++)e[r+o]^=s.gexp(s.glog(this.get(r))+s.glog(t.get(o)));return new u(e,0)},mod:function(t){if(this.getLength()-t.getLength()<0)return this;for(var e=s.glog(this.get(0))-s.glog(t.get(0)),r=new Array(this.getLength()),o=0;o<this.getLength();o++)r[o]=this.get(o);for(var o=0;o<t.getLength();o++)r[o]^=s.gexp(s.glog(t.get(o))+e);return new 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