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qrcode.js

qrcode.js 23 KB
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  1. var QRCode=function(t){"use strict";var r,e=function(){return"function"==typeof Promise&&Promise.prototype&&Promise.prototype.then},n=[0,26,44,70,100,134,172,196,242,292,346,404,466,532,581,655,733,815,901,991,1085,1156,1258,1364,1474,1588,1706,1828,1921,2051,2185,2323,2465,2611,2761,2876,3034,3196,3362,3532,3706],o=function(t){if(!t)throw new Error('"version" cannot be null or undefined');if(t<1||t>40)throw new Error('"version" should be in range from 1 to 40');return 4*t+17},a=function(t){return n[t]},i=function(t){for(var r=0;0!==t;)r++,t>>>=1;return r},u=function(t){if("function"!=typeof t)throw new Error('"toSJISFunc" is not a valid function.');r=t},s=function(){return void 0!==r},f=function(t){return r(t)};function h(t,r){return t(r={exports:{}},r.exports),r.exports}var c=h((function(t,r){r.L={bit:1},r.M={bit:0},r.Q={bit:3},r.H={bit:2},r.isValid=function(t){return t&&void 0!==t.bit&&t.bit>=0&&t.bit<4},r.from=function(t,e){if(r.isValid(t))return t;try{return function(t){if("string"!=typeof t)throw new Error("Param is not a string");switch(t.toLowerCase()){case"l":case"low":return r.L;case"m":case"medium":return r.M;case"q":case"quartile":return r.Q;case"h":case"high":return r.H;default:throw new Error("Unknown EC Level: "+t)}}(t)}catch(t){return e}}}));function g(){this.buffer=[],this.length=0}c.L,c.M,c.Q,c.H,c.isValid,g.prototype={get:function(t){var r=Math.floor(t/8);return 1==(this.buffer[r]>>>7-t%8&1)},put:function(t,r){for(var e=0;e<r;e++)this.putBit(1==(t>>>r-e-1&1))},getLengthInBits:function(){return this.length},putBit:function(t){var r=Math.floor(this.length/8);this.buffer.length<=r&&this.buffer.push(0),t&&(this.buffer[r]|=128>>>this.length%8),this.length++}};var d=g;function l(t){if(!t||t<1)throw new Error("BitMatrix size must be defined and greater than 0");this.size=t,this.data=new Uint8Array(t*t),this.reservedBit=new Uint8Array(t*t)}l.prototype.set=function(t,r,e,n){var o=t*this.size+r;this.data[o]=e,n&&(this.reservedBit[o]=!0)},l.prototype.get=function(t,r){return this.data[t*this.size+r]},l.prototype.xor=function(t,r,e){this.data[t*this.size+r]^=e},l.prototype.isReserved=function(t,r){return this.reservedBit[t*this.size+r]};var v=l,p=h((function(t,r){var e=o;r.getRowColCoords=function(t){if(1===t)return[];for(var r=Math.floor(t/7)+2,n=e(t),o=145===n?26:2*Math.ceil((n-13)/(2*r-2)),a=[n-7],i=1;i<r-1;i++)a[i]=a[i-1]-o;return a.push(6),a.reverse()},r.getPositions=function(t){for(var e=[],n=r.getRowColCoords(t),o=n.length,a=0;a<o;a++)for(var i=0;i<o;i++)0===a&&0===i||0===a&&i===o-1||a===o-1&&0===i||e.push([n[a],n[i]]);return e}}));p.getRowColCoords,p.getPositions;var w=o,m=function(t){var r=w(t);return[[0,0],[r-7,0],[0,r-7]]},E=h((function(t,r){r.Patterns={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7};var e=3,n=3,o=40,a=10;function i(t,e,n){switch(t){case r.Patterns.PATTERN000:return(e+n)%2==0;case r.Patterns.PATTERN001:return e%2==0;case r.Patterns.PATTERN010:return n%3==0;case r.Patterns.PATTERN011:return(e+n)%3==0;case r.Patterns.PATTERN100:return(Math.floor(e/2)+Math.floor(n/3))%2==0;case r.Patterns.PATTERN101:return e*n%2+e*n%3==0;case r.Patterns.PATTERN110:return(e*n%2+e*n%3)%2==0;case r.Patterns.PATTERN111:return(e*n%3+(e+n)%2)%2==0;default:throw new Error("bad maskPattern:"+t)}}r.isValid=function(t){return null!=t&&""!==t&&!isNaN(t)&&t>=0&&t<=7},r.from=function(t){return r.isValid(t)?parseInt(t,10):void 0},r.getPenaltyN1=function(t){for(var r=t.size,n=0,o=0,a=0,i=null,u=null,s=0;s<r;s++){o=a=0,i=u=null;for(var f=0;f<r;f++){var h=t.get(s,f);h===i?o++:(o>=5&&(n+=e+(o-5)),i=h,o=1),(h=t.get(f,s))===u?a++:(a>=5&&(n+=e+(a-5)),u=h,a=1)}o>=5&&(n+=e+(o-5)),a>=5&&(n+=e+(a-5))}return n},r.getPenaltyN2=function(t){for(var r=t.size,e=0,o=0;o<r-1;o++)for(var a=0;a<r-1;a++){var i=t.get(o,a)+t.get(o,a+1)+t.get(o+1,a)+t.get(o+1,a+1);4!==i&&0!==i||e++}return e*n},r.getPenaltyN3=function(t){for(var r=t.size,e=0,n=0,a=0,i=0;i<r;i++){n=a=0;for(var u=0;u<r;u++)n=n<<1&2047|t.get(i,u),u>=10&&(1488===n||93===n)&&e++,a=a<<1&2047|t.get(u,i),u>=10&&(1488===a||93===a)&&e++}return e*o},r.getPenaltyN4=function(t){for(var r=0,e=t.data.length,n=0;n<e;n++)r+=t.data[n];return Math.abs(Math.ceil(100*r/e/5)-10)*a},r.applyMask=function(t,r){for(var e=r.size,n=0;n<e;n++)for(var o=0;o<e;o++)r.isReserved(o,n)||r.xor(o,n,i(t,o,n))},r.getBestMask=function(t,e){for(var n=Object.keys(r.Patterns).length,o=0,a=1/0,i=0;i<n;i++){e(i),r.applyMask(i,t);var u=r.getPenaltyN1(t)+r.getPenaltyN2(t)+r.getPenaltyN3(t)+r.getPenaltyN4(t);r.applyMask(i,t),u<a&&(a=u,o=i)}return o}}));E.Patterns,E.isValid,E.getPenaltyN1,E.getPenaltyN2,E.getPenaltyN3,E.getPenaltyN4,E.applyMask,E.getBestMask;var y=[1,1,1,1,1,1,1,1,1,1,2,2,1,2,2,4,1,2,4,4,2,4,4,4,2,4,6,5,2,4,6,6,2,5,8,8,4,5,8,8,4,5,8,11,4,8,10,11,4,9,12,16,4,9,16,16,6,10,12,18,6,10,17,16,6,11,16,19,6,13,18,21,7,14,21,25,8,16,20,25,8,17,23,25,9,17,23,34,9,18,25,30,10,20,27,32,12,21,29,35,12,23,34,37,12,25,34,40,13,26,35,42,14,28,38,45,15,29,40,48,16,31,43,51,17,33,45,54,18,35,48,57,19,37,51,60,19,38,53,63,20,40,56,66,21,43,59,70,22,45,62,74,24,47,65,77,25,49,68,81],A=[7,10,13,17,10,16,22,28,15,26,36,44,20,36,52,64,26,48,72,88,36,64,96,112,40,72,108,130,48,88,132,156,60,110,160,192,72,130,192,224,80,150,224,264,96,176,260,308,104,198,288,352,120,216,320,384,132,240,360,432,144,280,408,480,168,308,448,532,180,338,504,588,196,364,546,650,224,416,600,700,224,442,644,750,252,476,690,816,270,504,750,900,300,560,810,960,312,588,870,1050,336,644,952,1110,360,700,1020,1200,390,728,1050,1260,420,784,1140,1350,450,812,1200,1440,480,868,1290,1530,510,924,1350,1620,540,980,1440,1710,570,1036,1530,1800,570,1064,1590,1890,600,1120,1680,1980,630,1204,1770,2100,660,1260,1860,2220,720,1316,1950,2310,750,1372,2040,2430],I=function(t,r){switch(r){case c.L:return y[4*(t-1)+0];case c.M:return y[4*(t-1)+1];case c.Q:return y[4*(t-1)+2];case c.H:return y[4*(t-1)+3];default:return}},M=function(t,r){switch(r){case c.L:return A[4*(t-1)+0];case c.M:return A[4*(t-1)+1];case c.Q:return A[4*(t-1)+2];case c.H:return A[4*(t-1)+3];default:return}},N=new Uint8Array(512),B=new Uint8Array(256);!function(){for(var t=1,r=0;r<255;r++)N[r]=t,B[t]=r,256&(t<<=1)&&(t^=285);for(var e=255;e<512;e++)N[e]=N[e-255]}();var C=function(t){return N[t]},P=function(t,r){return 0===t||0===r?0:N[B[t]+B[r]]},R=h((function(t,r){r.mul=function(t,r){for(var e=new Uint8Array(t.length+r.length-1),n=0;n<t.length;n++)for(var o=0;o<r.length;o++)e[n+o]^=P(t[n],r[o]);return e},r.mod=function(t,r){for(var e=new Uint8Array(t);e.length-r.length>=0;){for(var n=e[0],o=0;o<r.length;o++)e[o]^=P(r[o],n);for(var a=0;a<e.length&&0===e[a];)a++;e=e.slice(a)}return e},r.generateECPolynomial=function(t){for(var e=new Uint8Array([1]),n=0;n<t;n++)e=r.mul(e,new Uint8Array([1,C(n)]));return e}}));function T(t){this.genPoly=void 0,this.degree=t,this.degree&&this.initialize(this.degree)}R.mul,R.mod,R.generateECPolynomial,T.prototype.initialize=function(t){this.degree=t,this.genPoly=R.generateECPolynomial(this.degree)},T.prototype.encode=function(t){if(!this.genPoly)throw new Error("Encoder not initialized");var r=new Uint8Array(t.length+this.degree);r.set(t);var e=R.mod(r,this.genPoly),n=this.degree-e.length;if(n>0){var o=new Uint8Array(this.degree);return o.set(e,n),o}return e};var L=T,b=function(t){return!isNaN(t)&&t>=1&&t<=40},U="(?:[u3000-u303F]|[u3040-u309F]|[u30A0-u30FF]|[uFF00-uFFEF]|[u4E00-u9FAF]|[u2605-u2606]|[u2190-u2195]|u203B|[u2010u2015u2018u2019u2025u2026u201Cu201Du2225u2260]|[u0391-u0451]|[u00A7u00A8u00B1u00B4u00D7u00F7])+",x="(?:(?![A-Z0-9 $%*+\\-./:]|"+(U=U.replace(/u/g,"\\u"))+")(?:.|[\r\n]))+",k=new RegExp(U,"g"),F=new RegExp("[^A-Z0-9 $%*+\\-./:]+","g"),S=new RegExp(x,"g"),D=new RegExp("[0-9]+","g"),Y=new RegExp("[A-Z $%*+\\-./:]+","g"),_=new RegExp("^"+U+"$"),z=new RegExp("^[0-9]+$"),H=new RegExp("^[A-Z0-9 $%*+\\-./:]+$"),J={KANJI:k,BYTE_KANJI:F,BYTE:S,NUMERIC:D,ALPHANUMERIC:Y,testKanji:function(t){return _.test(t)},testNumeric:function(t){return z.test(t)},testAlphanumeric:function(t){return H.test(t)}},K=h((function(t,r){r.NUMERIC={id:"Numeric",bit:1,ccBits:[10,12,14]},r.ALPHANUMERIC={id:"Alphanumeric",bit:2,ccBits:[9,11,13]},r.BYTE={id:"Byte",bit:4,ccBits:[8,16,16]},r.KANJI={id:"Kanji",bit:8,ccBits:[8,10,12]},r.MIXED={bit:-1},r.getCharCountIndicator=function(t,r){if(!t.ccBits)throw new Error("Invalid mode: "+t);if(!b(r))throw new Error("Invalid version: "+r);return r>=1&&r<10?t.ccBits[0]:r<27?t.ccBits[1]:t.ccBits[2]},r.getBestModeForData=function(t){return J.testNumeric(t)?r.NUMERIC:J.testAlphanumeric(t)?r.ALPHANUMERIC:J.testKanji(t)?r.KANJI:r.BYTE},r.toString=function(t){if(t&&t.id)return t.id;throw new Error("Invalid mode")},r.isValid=function(t){return t&&t.bit&&t.ccBits},r.from=function(t,e){if(r.isValid(t))return t;try{return function(t){if("string"!=typeof t)throw new Error("Param is not a string");switch(t.toLowerCase()){case"numeric":return r.NUMERIC;case"alphanumeric":return r.ALPHANUMERIC;case"kanji":return r.KANJI;case"byte":return r.BYTE;default:throw new Error("Unknown mode: "+t)}}(t)}catch(t){return e}}}));K.NUMERIC,K.ALPHANUMERIC,K.BYTE,K.KANJI,K.MIXED,K.getCharCountIndicator,K.getBestModeForData,K.isValid;var O=h((function(t,r){var e=i(7973);function n(t,r){return K.getCharCountIndicator(t,r)+4}function o(t,r){var e=0;return t.forEach((function(t){var o=n(t.mode,r);e+=o+t.getBitsLength()})),e}r.from=function(t,r){return b(t)?parseInt(t,10):r},r.getCapacity=function(t,r,e){if(!b(t))throw new Error("Invalid QR Code version");void 0===e&&(e=K.BYTE);var o=8*(a(t)-M(t,r));if(e===K.MIXED)return o;var i=o-n(e,t);switch(e){case K.NUMERIC:return Math.floor(i/10*3);case K.ALPHANUMERIC:return Math.floor(i/11*2);case K.KANJI:return Math.floor(i/13);case K.BYTE:default:return Math.floor(i/8)}},r.getBestVersionForData=function(t,e){var n,a=c.from(e,c.M);if(Array.isArray(t)){if(t.length>1)return function(t,e){for(var n=1;n<=40;n++){if(o(t,n)<=r.getCapacity(n,e,K.MIXED))return n}}(t,a);if(0===t.length)return 1;n=t[0]}else n=t;return function(t,e,n){for(var o=1;o<=40;o++)if(e<=r.getCapacity(o,n,t))return o}(n.mode,n.getLength(),a)},r.getEncodedBits=function(t){if(!b(t)||t<7)throw new Error("Invalid QR Code version");for(var r=t<<12;i(r)-e>=0;)r^=7973<<i(r)-e;return t<<12|r}}));O.getCapacity,O.getBestVersionForData,O.getEncodedBits;var Q=i(1335),V=function(t,r){for(var e=t.bit<<3|r,n=e<<10;i(n)-Q>=0;)n^=1335<<i(n)-Q;return 21522^(e<<10|n)};function q(t){this.mode=K.NUMERIC,this.data=t.toString()}q.getBitsLength=function(t){return 10*Math.floor(t/3)+(t%3?t%3*3+1:0)},q.prototype.getLength=function(){return this.data.length},q.prototype.getBitsLength=function(){return q.getBitsLength(this.data.length)},q.prototype.write=function(t){var r,e,n;for(r=0;r+3<=this.data.length;r+=3)e=this.data.substr(r,3),n=parseInt(e,10),t.put(n,10);var o=this.data.length-r;o>0&&(e=this.data.substr(r),n=parseInt(e,10),t.put(n,3*o+1))};var j=q,$=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"," ","$","%","*","+","-",".","/",":"];function X(t){this.mode=K.ALPHANUMERIC,this.data=t}X.getBitsLength=function(t){return 11*Math.floor(t/2)+t%2*6},X.prototype.getLength=function(){return this.data.length},X.prototype.getBitsLength=function(){return X.getBitsLength(this.data.length)},X.prototype.write=function(t){var r;for(r=0;r+2<=this.data.length;r+=2){var e=45*$.indexOf(this.data[r]);e+=$.indexOf(this.data[r+1]),t.put(e,11)}this.data.length%2&&t.put($.indexOf(this.data[r]),6)};var Z=X;function W(t){this.mode=K.BYTE,"string"==typeof t&&(t=function(t){for(var r=[],e=t.length,n=0;n<e;n++){var o=t.charCodeAt(n);if(o>=55296&&o<=56319&&e>n+1){var a=t.charCodeAt(n+1);a>=56320&&a<=57343&&(o=1024*(o-55296)+a-56320+65536,n+=1)}o<128?r.push(o):o<2048?(r.push(o>>6|192),r.push(63&o|128)):o<55296||o>=57344&&o<65536?(r.push(o>>12|224),r.push(o>>6&63|128),r.push(63&o|128)):o>=65536&&o<=1114111?(r.push(o>>18|240),r.push(o>>12&63|128),r.push(o>>6&63|128),r.push(63&o|128)):r.push(239,191,189)}return new Uint8Array(r).buffer}(t)),this.data=new Uint8Array(t)}W.getBitsLength=function(t){return 8*t},W.prototype.getLength=function(){return this.data.length},W.prototype.getBitsLength=function(){return W.getBitsLength(this.data.length)},W.prototype.write=function(t){for(var r=0,e=this.data.length;r<e;r++)t.put(this.data[r],8)};var G=W;function tt(t){this.mode=K.KANJI,this.data=t}tt.getBitsLength=function(t){return 13*t},tt.prototype.getLength=function(){return this.data.length},tt.prototype.getBitsLength=function(){return tt.getBitsLength(this.data.length)},tt.prototype.write=function(t){var r;for(r=0;r<this.data.length;r++){var e=f(this.data[r]);if(e>=33088&&e<=40956)e-=33088;else{if(!(e>=57408&&e<=60351))throw new Error("Invalid SJIS character: "+this.data[r]+"\nMake sure your charset is UTF-8");e-=49472}e=192*(e>>>8&255)+(255&e),t.put(e,13)}};var rt=tt,et=h((function(t){var r={single_source_shortest_paths:function(t,e,n){var o={},a={};a[e]=0;var i,u,s,f,h,c,g,d=r.PriorityQueue.make();for(d.push(e,0);!d.empty();)for(s in u=(i=d.pop()).value,f=i.cost,h=t[u]||{})h.hasOwnProperty(s)&&(c=f+h[s],g=a[s],(void 0===a[s]||g>c)&&(a[s]=c,d.push(s,c),o[s]=u));if(void 0!==n&&void 0===a[n]){var l=["Could not find a path from ",e," to ",n,"."].join("");throw new Error(l)}return o},extract_shortest_path_from_predecessor_list:function(t,r){for(var e=[],n=r;n;)e.push(n),n=t[n];return e.reverse(),e},find_path:function(t,e,n){var o=r.single_source_shortest_paths(t,e,n);return r.extract_shortest_path_from_predecessor_list(o,n)},PriorityQueue:{make:function(t){var e,n=r.PriorityQueue,o={};for(e in t=t||{},n)n.hasOwnProperty(e)&&(o[e]=n[e]);return o.queue=[],o.sorter=t.sorter||n.default_sorter,o},default_sorter:function(t,r){return t.cost-r.cost},push:function(t,r){var e={value:t,cost:r};this.queue.push(e),this.queue.sort(this.sorter)},pop:function(){return this.queue.shift()},empty:function(){return 0===this.queue.length}}};t.exports=r})),nt=h((function(t,r){function e(t){return unescape(encodeURIComponent(t)).length}function n(t,r,e){for(var n,o=[];null!==(n=t.exec(e));)o.push({data:n[0],index:n.index,mode:r,length:n[0].length});return o}function o(t){var r,e,o=n(J.NUMERIC,K.NUMERIC,t),a=n(J.ALPHANUMERIC,K.ALPHANUMERIC,t);return s()?(r=n(J.BYTE,K.BYTE,t),e=n(J.KANJI,K.KANJI,t)):(r=n(J.BYTE_KANJI,K.BYTE,t),e=[]),o.concat(a,r,e).sort((function(t,r){return t.index-r.index})).map((function(t){return{data:t.data,mode:t.mode,length:t.length}}))}function a(t,r){switch(r){case K.NUMERIC:return j.getBitsLength(t);case K.ALPHANUMERIC:return Z.getBitsLength(t);case K.KANJI:return rt.getBitsLength(t);case K.BYTE:return G.getBitsLength(t)}}function i(t,r){var e,n=K.getBestModeForData(t);if((e=K.from(r,n))!==K.BYTE&&e.bit<n.bit)throw new Error('"'+t+'" cannot be encoded with mode '+K.toString(e)+".\n Suggested mode is: "+K.toString(n));switch(e!==K.KANJI||s()||(e=K.BYTE),e){case K.NUMERIC:return new j(t);case K.ALPHANUMERIC:return new Z(t);case K.KANJI:return new rt(t);case K.BYTE:return new G(t)}}r.fromArray=function(t){return t.reduce((function(t,r){return"string"==typeof r?t.push(i(r,null)):r.data&&t.push(i(r.data,r.mode)),t}),[])},r.fromString=function(t,n){for(var i=function(t,r){for(var e={},n={start:{}},o=["start"],i=0;i<t.length;i++){for(var u=t[i],s=[],f=0;f<u.length;f++){var h=u[f],c=""+i+f;s.push(c),e[c]={node:h,lastCount:0},n[c]={};for(var g=0;g<o.length;g++){var d=o[g];e[d]&&e[d].node.mode===h.mode?(n[d][c]=a(e[d].lastCount+h.length,h.mode)-a(e[d].lastCount,h.mode),e[d].lastCount+=h.length):(e[d]&&(e[d].lastCount=h.length),n[d][c]=a(h.length,h.mode)+4+K.getCharCountIndicator(h.mode,r))}}o=s}for(var l=0;l<o.length;l++)n[o[l]].end=0;return{map:n,table:e}}(function(t){for(var r=[],n=0;n<t.length;n++){var o=t[n];switch(o.mode){case K.NUMERIC:r.push([o,{data:o.data,mode:K.ALPHANUMERIC,length:o.length},{data:o.data,mode:K.BYTE,length:o.length}]);break;case K.ALPHANUMERIC:r.push([o,{data:o.data,mode:K.BYTE,length:o.length}]);break;case K.KANJI:r.push([o,{data:o.data,mode:K.BYTE,length:e(o.data)}]);break;case K.BYTE:r.push([{data:o.data,mode:K.BYTE,length:e(o.data)}])}}return r}(o(t)),n),u=et.find_path(i.map,"start","end"),s=[],f=1;f<u.length-1;f++)s.push(i.table[u[f]].node);return r.fromArray(function(t){return t.reduce((function(t,r){var e=t.length-1>=0?t[t.length-1]:null;return 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    2.