8 lines
128 KiB
JavaScript
8 lines
128 KiB
JavaScript
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/**
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* Minified by jsDelivr using Terser v5.37.0.
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* Original file: /npm/jsqr@1.4.0/dist/jsQR.js
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*
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* Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
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*/
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!function(o,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.jsQR=e():o.jsQR=e()}("undefined"!=typeof self?self:this,(function(){return function(o){var e={};function r(t){if(e[t])return e[t].exports;var c=e[t]={i:t,l:!1,exports:{}};return o[t].call(c.exports,c,c.exports,r),c.l=!0,c.exports}return r.m=o,r.c=e,r.d=function(o,e,t){r.o(o,e)||Object.defineProperty(o,e,{configurable:!1,enumerable:!0,get:t})},r.n=function(o){var e=o&&o.__esModule?function(){return o.default}:function(){return o};return r.d(e,"a",e),e},r.o=function(o,e){return Object.prototype.hasOwnProperty.call(o,e)},r.p="",r(r.s=3)}([function(o,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var t=function(){function o(o,e){this.width=e,this.height=o.length/e,this.data=o}return o.createEmpty=function(e,r){return new o(new Uint8ClampedArray(e*r),e)},o.prototype.get=function(o,e){return!(o<0||o>=this.width||e<0||e>=this.height)&&!!this.data[e*this.width+o]},o.prototype.set=function(o,e,r){this.data[e*this.width+o]=r?1:0},o.prototype.setRegion=function(o,e,r,t,c){for(var s=e;s<e+t;s++)for(var a=o;a<o+r;a++)this.set(a,s,!!c)},o}();e.BitMatrix=t},function(o,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var t=r(2);e.addOrSubtractGF=function(o,e){return o^e};var c=function(){function o(o,e,r){this.primitive=o,this.size=e,this.generatorBase=r,this.expTable=new Array(this.size),this.logTable=new Array(this.size);for(var c=1,s=0;s<this.size;s++)this.expTable[s]=c,(c*=2)>=this.size&&(c=(c^this.primitive)&this.size-1);for(s=0;s<this.size-1;s++)this.logTable[this.expTable[s]]=s;this.zero=new t.default(this,Uint8ClampedArray.from([0])),this.one=new t.default(this,Uint8ClampedArray.from([1]))}return o.prototype.multiply=function(o,e){return 0===o||0===e?0:this.expTable[(this.logTable[o]+this.logTable[e])%(this.size-1)]},o.prototype.inverse=function(o){if(0===o)throw new Error("Can't invert 0");return this.expTable[this.size-this.logTable[o]-1]},o.prototype.buildMonomial=function(o,e){if(o<0)throw new Error("Invalid monomial degree less than 0");if(0===e)return this.zero;var r=new Uint8ClampedArray(o+1);return r[0]=e,new t.default(this,r)},o.prototype.log=function(o){if(0===o)throw new Error("Can't take log(0)");return this.logTable[o]},o.prototype.exp=function(o){return this.expTable[o]},o}();e.default=c},function(o,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var t=r(1),c=function(){function o(o,e){if(0===e.length)throw new Error("No coefficients.");this.field=o;var r=e.length;if(r>1&&0===e[0]){for(var t=1;t<r&&0===e[t];)t++;if(t===r)this.coefficients=o.zero.coefficients;else{this.coefficients=new Uint8ClampedArray(r-t);for(var c=0;c<this.coefficients.length;c++)this.coefficients[c]=e[t+c]}}else this.coefficients=e}return o.prototype.degree=function(){return this.coefficients.length-1},o.prototype.isZero=function(){return 0===this.coefficients[0]},o.prototype.getCoefficient=function(o){return this.coefficients[this.coefficients.length-1-o]},o.prototype.addOrSubtract=function(e){var r;if(this.isZero())return e;if(e.isZero())return this;var c=this.coefficients,s=e.coefficients;c.length>s.length&&(c=(r=[s,c])[0],s=r[1]);for(var a=new Uint8ClampedArray(s.length),n=s.length-c.length,d=0;d<n;d++)a[d]=s[d];for(d=n;d<s.length;d++)a[d]=t.addOrSubtractGF(c[d-n],s[d]);return new o(this.field,a)},o.prototype.multiply=function(e){if(0===e)return this.field.zero;if(1===e)return this;for(var r=this.coefficients.length,t=new Uint8ClampedArray(r),c=0;c<r;c++)t[c]=this.field.multiply(this.coefficients[c],e);return new o(this.field,t)},o.prototype.multiplyPoly=function(e){if(this.isZero()||e.isZero())return this.field.zero;for(var r=this.coefficients,c=r.length,s=e.coefficients,a=s.length,n=new Uint8ClampedArray(c+a-1),d=0;d<c;d++)for(var l=r[d],i=0;i<a;i++)n[d+i]=t.addOrSubtractGF(n[d+i],this.field.multiply(l,s[i]));return new o(this.field,n)},o.prototype.multiplyByMonomial=function(e,r){if(e<0)throw new Error("Invalid degr
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