21 lines
7.6 KiB
JavaScript
21 lines
7.6 KiB
JavaScript
/*
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long.js (c) 2013 Daniel Wirtz <dcode@dcode.io>
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Released under the Apache License, Version 2.0
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see: https://github.com/dcodeIO/long.js for details
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*/
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(function(d,g){"function"===typeof define&&define.amd?define([],g):"function"===typeof require&&"object"===typeof module&&module&&module.exports?module.exports=g():(d.dcodeIO=d.dcodeIO||{}).Long=g()})(this,function(){function d(a,b,c){this.low=a|0;this.high=b|0;this.unsigned=!!c}function g(a){return!0===(a&&a.__isLong__)}function m(a,b){var c,t;if(b){a>>>=0;if(t=0<=a&&256>a)if(c=z[a])return c;c=e(a,0>(a|0)?-1:0,!0);t&&(z[a]=c)}else{a|=0;if(t=-128<=a&&128>a)if(c=A[a])return c;c=e(a,0>a?-1:0,!1);t&&
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(A[a]=c)}return c}function n(a,b){if(isNaN(a)||!isFinite(a))return b?p:k;if(b){if(0>a)return p;if(a>=B)return C}else{if(a<=-D)return l;if(a+1>=D)return E}return 0>a?n(-a,b).neg():e(a%4294967296|0,a/4294967296|0,b)}function e(a,b,c){return new d(a,b,c)}function x(a,b,c){if(0===a.length)throw Error("empty string");if("NaN"===a||"Infinity"===a||"+Infinity"===a||"-Infinity"===a)return k;"number"===typeof b?(c=b,b=!1):b=!!b;c=c||10;if(2>c||36<c)throw RangeError("radix");var t;if(0<(t=a.indexOf("-")))throw Error("interior hyphen");
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if(0===t)return x(a.substring(1),b,c).neg();t=n(v(c,8));for(var e=k,f=0;f<a.length;f+=8){var d=Math.min(8,a.length-f),g=parseInt(a.substring(f,f+d),c);8>d?(d=n(v(c,d)),e=e.mul(d).add(n(g))):(e=e.mul(t),e=e.add(n(g)))}e.unsigned=b;return e}function q(a){return a instanceof d?a:"number"===typeof a?n(a):"string"===typeof a?x(a):e(a.low,a.high,a.unsigned)}Object.defineProperty(d.prototype,"__isLong__",{value:!0,enumerable:!1,configurable:!1});d.isLong=g;var A={},z={};d.fromInt=m;d.fromNumber=n;d.fromBits=
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e;var v=Math.pow;d.fromString=x;d.fromValue=q;var B=4294967296*4294967296,D=B/2,F=m(16777216),k=m(0);d.ZERO=k;var p=m(0,!0);d.UZERO=p;var r=m(1);d.ONE=r;var G=m(1,!0);d.UONE=G;var y=m(-1);d.NEG_ONE=y;var E=e(-1,2147483647,!1);d.MAX_VALUE=E;var C=e(-1,-1,!0);d.MAX_UNSIGNED_VALUE=C;var l=e(0,-2147483648,!1);d.MIN_VALUE=l;var b=d.prototype;b.toInt=function(){return this.unsigned?this.low>>>0:this.low};b.toNumber=function(){return this.unsigned?4294967296*(this.high>>>0)+(this.low>>>0):4294967296*this.high+
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(this.low>>>0)};b.toString=function(a){a=a||10;if(2>a||36<a)throw RangeError("radix");if(this.isZero())return"0";if(this.isNegative()){if(this.eq(l)){var b=n(a),c=this.div(b),b=c.mul(b).sub(this);return c.toString(a)+b.toInt().toString(a)}return"-"+this.neg().toString(a)}for(var c=n(v(a,6),this.unsigned),b=this,e="";;){var d=b.div(c),f=(b.sub(d.mul(c)).toInt()>>>0).toString(a),b=d;if(b.isZero())return f+e;for(;6>f.length;)f="0"+f;e=""+f+e}};b.getHighBits=function(){return this.high};b.getHighBitsUnsigned=
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function(){return this.high>>>0};b.getLowBits=function(){return this.low};b.getLowBitsUnsigned=function(){return this.low>>>0};b.getNumBitsAbs=function(){if(this.isNegative())return this.eq(l)?64:this.neg().getNumBitsAbs();for(var a=0!=this.high?this.high:this.low,b=31;0<b&&0==(a&1<<b);b--);return 0!=this.high?b+33:b+1};b.isZero=function(){return 0===this.high&&0===this.low};b.isNegative=function(){return!this.unsigned&&0>this.high};b.isPositive=function(){return this.unsigned||0<=this.high};b.isOdd=
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function(){return 1===(this.low&1)};b.isEven=function(){return 0===(this.low&1)};b.equals=function(a){g(a)||(a=q(a));return this.unsigned!==a.unsigned&&1===this.high>>>31&&1===a.high>>>31?!1:this.high===a.high&&this.low===a.low};b.eq=b.equals;b.notEquals=function(a){return!this.eq(a)};b.neq=b.notEquals;b.lessThan=function(a){return 0>this.comp(a)};b.lt=b.lessThan;b.lessThanOrEqual=function(a){return 0>=this.comp(a)};b.lte=b.lessThanOrEqual;b.greaterThan=function(a){return 0<this.comp(a)};b.gt=b.greaterThan;
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b.greaterThanOrEqual=function(a){return 0<=this.comp(a)};b.gte=b.greaterThanOrEqual;b.compare=function(a){g(a)||(a=q(a));if(this.eq(a))return 0;var b=this.isNegative(),c=a.isNegative();return b&&!c?-1:!b&&c?1:this.unsigned?a.high>>>0>this.high>>>0||a.high===this.high&&a.low>>>0>this.low>>>0?-1:1:this.sub(a).isNegative()?-1:1};b.comp=b.compare;b.negate=function(){return!this.unsigned&&this.eq(l)?l:this.not().add(r)};b.neg=b.negate;b.add=function(a){g(a)||(a=q(a));var b=this.high>>>16,c=this.high&65535,
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d=this.low>>>16,l=a.high>>>16,f=a.high&65535,n=a.low>>>16,k;k=0+((this.low&65535)+(a.low&65535));a=0+(k>>>16);a+=d+n;d=0+(a>>>16);d+=c+f;c=0+(d>>>16);c=c+(b+l)&65535;return e((a&65535)<<16|k&65535,c<<16|d&65535,this.unsigned)};b.subtract=function(a){g(a)||(a=q(a));return this.add(a.neg())};b.sub=b.subtract;b.multiply=function(a){if(this.isZero())return k;g(a)||(a=q(a));if(a.isZero())return k;if(this.eq(l))return a.isOdd()?l:k;if(a.eq(l))return this.isOdd()?l:k;if(this.isNegative())return a.isNegative()?
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this.neg().mul(a.neg()):this.neg().mul(a).neg();if(a.isNegative())return this.mul(a.neg()).neg();if(this.lt(F)&&a.lt(F))return n(this.toNumber()*a.toNumber(),this.unsigned);var b=this.high>>>16,c=this.high&65535,d=this.low>>>16,w=this.low&65535,f=a.high>>>16,m=a.high&65535,p=a.low>>>16;a=a.low&65535;var u,h,s,r;r=0+w*a;s=0+(r>>>16);s+=d*a;h=0+(s>>>16);s=(s&65535)+w*p;h+=s>>>16;s&=65535;h+=c*a;u=0+(h>>>16);h=(h&65535)+d*p;u+=h>>>16;h&=65535;h+=w*m;u+=h>>>16;h&=65535;u=u+(b*a+c*p+d*m+w*f)&65535;return e(s<<
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16|r&65535,u<<16|h,this.unsigned)};b.mul=b.multiply;b.divide=function(a){g(a)||(a=q(a));if(a.isZero())throw Error("division by zero");if(this.isZero())return this.unsigned?p:k;var b,c,d;if(this.unsigned){a.unsigned||(a=a.toUnsigned());if(a.gt(this))return p;if(a.gt(this.shru(1)))return G;d=p}else{if(this.eq(l)){if(a.eq(r)||a.eq(y))return l;if(a.eq(l))return r;b=this.shr(1).div(a).shl(1);if(b.eq(k))return a.isNegative()?r:y;c=this.sub(a.mul(b));return d=b.add(c.div(a))}if(a.eq(l))return this.unsigned?
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p:k;if(this.isNegative())return a.isNegative()?this.neg().div(a.neg()):this.neg().div(a).neg();if(a.isNegative())return this.div(a.neg()).neg();d=k}for(c=this;c.gte(a);){b=Math.max(1,Math.floor(c.toNumber()/a.toNumber()));for(var e=Math.ceil(Math.log(b)/Math.LN2),e=48>=e?1:v(2,e-48),f=n(b),m=f.mul(a);m.isNegative()||m.gt(c);)b-=e,f=n(b,this.unsigned),m=f.mul(a);f.isZero()&&(f=r);d=d.add(f);c=c.sub(m)}return d};b.div=b.divide;b.modulo=function(a){g(a)||(a=q(a));return this.sub(this.div(a).mul(a))};
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b.mod=b.modulo;b.not=function(){return e(~this.low,~this.high,this.unsigned)};b.and=function(a){g(a)||(a=q(a));return e(this.low&a.low,this.high&a.high,this.unsigned)};b.or=function(a){g(a)||(a=q(a));return e(this.low|a.low,this.high|a.high,this.unsigned)};b.xor=function(a){g(a)||(a=q(a));return e(this.low^a.low,this.high^a.high,this.unsigned)};b.shiftLeft=function(a){g(a)&&(a=a.toInt());return 0===(a&=63)?this:32>a?e(this.low<<a,this.high<<a|this.low>>>32-a,this.unsigned):e(0,this.low<<a-32,this.unsigned)};
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b.shl=b.shiftLeft;b.shiftRight=function(a){g(a)&&(a=a.toInt());return 0===(a&=63)?this:32>a?e(this.low>>>a|this.high<<32-a,this.high>>a,this.unsigned):e(this.high>>a-32,0<=this.high?0:-1,this.unsigned)};b.shr=b.shiftRight;b.shiftRightUnsigned=function(a){g(a)&&(a=a.toInt());a&=63;if(0===a)return this;var b=this.high;return 32>a?e(this.low>>>a|b<<32-a,b>>>a,this.unsigned):32===a?e(b,0,this.unsigned):e(b>>>a-32,0,this.unsigned)};b.shru=b.shiftRightUnsigned;b.toSigned=function(){return this.unsigned?
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e(this.low,this.high,!1):this};b.toUnsigned=function(){return this.unsigned?this:e(this.low,this.high,!0)};b.toBytes=function(a){return a?this.toBytesLE():this.toBytesBE()};b.toBytesLE=function(){var a=this.high,b=this.low;return[b&255,b>>>8&255,b>>>16&255,b>>>24&255,a&255,a>>>8&255,a>>>16&255,a>>>24&255]};b.toBytesBE=function(){var a=this.high,b=this.low;return[a>>>24&255,a>>>16&255,a>>>8&255,a&255,b>>>24&255,b>>>16&255,b>>>8&255,b&255]};return d});
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