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xxhash.min.js

xxhash.min.js 42 KB
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this._low=65535&i,this._high=i>>>16,this}h(Math.pow(36,5)),h(Math.pow(16,7)),h(Math.pow(10,9)),h(Math.pow(2,30)),h(36),h(16),h(10),h(2);h.prototype.fromBits=n,h.prototype.fromNumber=s,h.prototype.fromString=a,h.prototype.toNumber=function(){return 65536*this._high+this._low},h.prototype.toString=function(t){return this.toNumber().toString(t||10)},h.prototype.add=function(t){var r=this._low+t._low,i=r>>>16;return i+=this._high+t._high,this._low=65535&r,this._high=65535&i,this},h.prototype.subtract=function(t){return this.add(t.clone().negate())},h.prototype.multiply=function(t){var r,i,e=this._high,o=this._low,h=t._high,n=t._low;return i=o*n,r=i>>>16,r+=e*n,r&=65535,r+=o*h,this._low=65535&i,this._high=65535&r,this},h.prototype.div=function(t){if(0==t._low&&0==t._high)throw Error("division by zero");if(0==t._high&&1==t._low)return this.remainder=new h(0),this;if(t.gt(this))return this.remainder=this.clone(),this._low=0,this._high=0,this;if(this.eq(t))return this.remainder=new h(0),this._low=1,this._high=0,this;for(var r=t.clone(),i=-1;!this.lt(r);)r.shiftLeft(1,!0),i++;for(this.remainder=this.clone(),this._low=0,this._high=0;i>=0;i--)r.shiftRight(1),this.remainder.lt(r)||(this.remainder.subtract(r),i>=16?this._high|=1<<i-16:this._low|=1<<i);return this},h.prototype.negate=function(){var t=1+(65535&~this._low);return this._low=65535&t,this._high=~this._high+(t>>>16)&65535,this},h.prototype.equals=h.prototype.eq=function(t){return this._low==t._low&&this._high==t._high},h.prototype.greaterThan=h.prototype.gt=function(t){return this._high>t._high||!(this._high<t._high)&&this._low>t._low},h.prototype.lessThan=h.prototype.lt=function(t){return this._high<t._high||!(this._high>t._high)&&this._low<t._low},h.prototype.or=function(t){return this._low|=t._low,this._high|=t._high,this},h.prototype.and=function(t){return this._low&=t._low,this._high&=t._high,this},h.prototype.not=function(){return this._low=65535&~this._low,this._high=65535&~this._high,this},h.prototype.xor=function(t){return this._low^=t._low,this._high^=t._high,this},h.prototype.shiftRight=h.prototype.shiftr=function(t){return t>16?(this._low=this._high>>t-16,this._high=0):16==t?(this._low=this._high,this._high=0):(this._low=this._low>>t|this._high<<16-t&65535,this._high>>=t),this},h.prototype.shiftLeft=h.prototype.shiftl=function(t,r){return t>16?(this._high=this._low<<t-16,this._low=0,r||(this._high&=65535)):16==t?(this._high=this._low,this._low=0):(this._high=this._high<<t|this._low>>16-t,this._low=this._low<<t&65535,r||(this._high&=65535)),this},h.prototype.rotateLeft=h.prototype.rotl=function(t){var r=this._high<<16|this._low;return r=r<<t|r>>>32-t,this._low=65535&r,this._high=r>>>16,this},h.prototype.rotateRight=h.prototype.rotr=function(t){var r=this._high<<16|this._low;return r=r>>>t|r<<32-t,this._low=65535&r,this._high=r>>>16,this},h.prototype.clone=function(){return new h(this._low,this._high)},e=[],void 0!==(o=function(){return h}.apply(r,e))&&(t.exports=o)}()},function(t,r,i){var e,o;!function(i){function h(t,r,i,e){return this instanceof h?(this.remainder=null,"string"==typeof t?a.call(this,t,r):void 0===r?s.call(this,t):void n.apply(this,arguments)):new h(t,r,i,e)}function n(t,r,i,e){return void 0===i?(this._a00=65535&t,this._a16=t>>>16,this._a32=65535&r,this._a48=r>>>16,this):(this._a00=0|t,this._a16=0|r,this._a32=0|i,this._a48=0|e,this)}function s(t){return this._a00=65535&t,this._a16=t>>>16,this._a32=0,this._a48=0,this}function a(t,r){r=r||10,this._a00=0,this._a16=0,this._a32=0,this._a48=0;for(var i=u[r]||new h(Math.pow(r,5)),e=0,o=t.length;e<o;e+=5){var n=Math.min(5,o-e),s=parseInt(t.slice(e,e+n),r);this.multiply(n<5?new h(Math.pow(r,n)):i).add(new h(s))}return this}var u={16:h(Math.pow(16,5)),10:h(Math.pow(10,5)),2:h(Math.pow(2,5))},f={16:h(16),10:h(10),2:h(2)};h.prototype.fromBits=n,h.prototype.fromNumber=s,h.prototype.fromString=a,h.prototype.toNumber=function(){return 65536*this._a16+this._a00},h.prototype.toString=function(t){t=t||10;var r=f[t]||new h(t);if(!this.gt(r))return this.toNumber().toString(t)
    2. 

  2. ;for(var i=this.clone(),e=new Array(64),o=63;o>=0&&(i.div(r),e[o]=i.remainder.toNumber().toString(t),i.gt(r));o--);return e[o-1]=i.toNumber().toString(t),e.join("")},h.prototype.add=function(t){var r=this._a00+t._a00,i=r>>>16;i+=this._a16+t._a16;var e=i>>>16;e+=this._a32+t._a32;var o=e>>>16;return o+=this._a48+t._a48,this._a00=65535&r,this._a16=65535&i,this._a32=65535&e,this._a48=65535&o,this},h.prototype.subtract=function(t){return this.add(t.clone().negate())},h.prototype.multiply=function(t){var r=this._a00,i=this._a16,e=this._a32,o=this._a48,h=t._a00,n=t._a16,s=t._a32,a=t._a48,u=r*h,f=u>>>16;f+=r*n;var l=f>>>16;f&=65535,f+=i*h,l+=f>>>16,l+=r*s;var c=l>>>16;return l&=65535,l+=i*n,c+=l>>>16,l&=65535,l+=e*h,c+=l>>>16,c+=r*a,c&=65535,c+=i*s,c&=65535,c+=e*n,c&=65535,c+=o*h,this._a00=65535&u,this._a16=65535&f,this._a32=65535&l,this._a48=65535&c,this},h.prototype.div=function(t){if(0==t._a16&&0==t._a32&&0==t._a48){if(0==t._a00)throw Error("division by zero");if(1==t._a00)return this.remainder=new h(0),this}if(t.gt(this))return this.remainder=this.clone(),this._a00=0,this._a16=0,this._a32=0,this._a48=0,this;if(this.eq(t))return this.remainder=new h(0),this._a00=1,this._a16=0,this._a32=0,this._a48=0,this;for(var r=t.clone(),i=-1;!this.lt(r);)r.shiftLeft(1,!0),i++;for(this.remainder=this.clone(),this._a00=0,this._a16=0,this._a32=0,this._a48=0;i>=0;i--)r.shiftRight(1),this.remainder.lt(r)||(this.remainder.subtract(r),i>=48?this._a48|=1<<i-48:i>=32?this._a32|=1<<i-32:i>=16?this._a16|=1<<i-16:this._a00|=1<<i);return this},h.prototype.negate=function(){var t=1+(65535&~this._a00);return this._a00=65535&t,t=(65535&~this._a16)+(t>>>16),this._a16=65535&t,t=(65535&~this._a32)+(t>>>16),this._a32=65535&t,this._a48=~this._a48+(t>>>16)&65535,this},h.prototype.equals=h.prototype.eq=function(t){return this._a48==t._a48&&this._a00==t._a00&&this._a32==t._a32&&this._a16==t._a16},h.prototype.greaterThan=h.prototype.gt=function(t){return this._a48>t._a48||!(this._a48<t._a48)&&(this._a32>t._a32||!(this._a32<t._a32)&&(this._a16>t._a16||!(this._a16<t._a16)&&this._a00>t._a00))},h.prototype.lessThan=h.prototype.lt=function(t){return this._a48<t._a48||!(this._a48>t._a48)&&(this._a32<t._a32||!(this._a32>t._a32)&&(this._a16<t._a16||!(this._a16>t._a16)&&this._a00<t._a00))},h.prototype.or=function(t){return this._a00|=t._a00,this._a16|=t._a16,this._a32|=t._a32,this._a48|=t._a48,this},h.prototype.and=function(t){return this._a00&=t._a00,this._a16&=t._a16,this._a32&=t._a32,this._a48&=t._a48,this},h.prototype.xor=function(t){return this._a00^=t._a00,this._a16^=t._a16,this._a32^=t._a32,this._a48^=t._a48,this},h.prototype.not=function(){return this._a00=65535&~this._a00,this._a16=65535&~this._a16,this._a32=65535&~this._a32,this._a48=65535&~this._a48,this},h.prototype.shiftRight=h.prototype.shiftr=function(t){return t%=64,t>=48?(this._a00=this._a48>>t-48,this._a16=0,this._a32=0,this._a48=0):t>=32?(t-=32,this._a00=65535&(this._a32>>t|this._a48<<16-t),this._a16=this._a48>>t&65535,this._a32=0,this._a48=0):t>=16?(t-=16,this._a00=65535&(this._a16>>t|this._a32<<16-t),this._a16=65535&(this._a32>>t|this._a48<<16-t),this._a32=this._a48>>t&65535,this._a48=0):(this._a00=65535&(this._a00>>t|this._a16<<16-t),this._a16=65535&(this._a16>>t|this._a32<<16-t),this._a32=65535&(this._a32>>t|this._a48<<16-t),this._a48=this._a48>>t&65535),this},h.prototype.shiftLeft=h.prototype.shiftl=function(t,r){return t%=64,t>=48?(this._a48=this._a00<<t-48,this._a32=0,this._a16=0,this._a00=0):t>=32?(t-=32,this._a48=this._a16<<t|this._a00>>16-t,this._a32=this._a00<<t&65535,this._a16=0,this._a00=0):t>=16?(t-=16,this._a48=this._a32<<t|this._a16>>16-t,this._a32=65535&(this._a16<<t|this._a00>>16-t),this._a16=this._a00<<t&65535,this._a00=0):(this._a48=this._a48<<t|this._a32>>16-t,this._a32=65535&(this._a32<<t|this._a16>>16-t),this._a16=65535&(this._a16<<t|this._a00>>16-t),this._a00=this._a00<<t&65535),r||(this._a48&=65535),this},h.prototype.rotateLeft=h.prototype.rotl=function(t){if(0==(t%=64))return this;if(t>=32){var r=this._a00;if(this._a00=this._a32,this._a32=r,r=this._a48,this._a48=this._a16,this._a16=r,32==t)return this;t-=32}var i=this._a48<<16|this._a32,e=this._a16<<16|this._a00,o=i<<t|e>>>32-t,h=e<<t|i>>>32-t;return this._a00=65535&h,this._a16=h>>>16,this._a32=65535&o,this._a48=o>>>16,this},h.prototype.rotateRight=h.prototype.rotr=function(t){if(0==(t%=64))return this;if(t>=32){var r=this._a00;if(this._a00=this._a32,this._a32=r,r=this._a48,this._a48=this._a16,this._a16=r,32==t)return this;t-=32}var i=this._a48<<16|this._a32,e=this._a16<<16|this._a00,o=i>>>t|e<<32-t,h=e>>>t|i<<32-t;return this._a00=65535&h,this._a16=h>>>16,this._a32=65535&o,this._a48=o>>>16,this},h.prototype.clone=function(){return new h(this._a00,this._a16,this._a32,this._a48)},e=[],void 0!==(o=function(){return h}.apply(r,e))&&(t.exports=o)}()},function(t,r,i){(function(r){function e(t){for(var r=[],i=0,e=t.length;i<e;i++){var o=t.charCodeAt(i);o<128?r.push(o):o<2048?r.push(192|o>>6,128|63&o):o<55296||o>=57344?r.push(224|o>>12,128|o>>6&63,128|63&o):(i++,o=65536+((1023&o)<<10|1023&t.charCodeAt(i)),r.push(240|o>>18,128|o>>12&63,128|o>>6&63,128|63&o))}return new Uint8Array(r)}function o(){return 2==arguments.length?new o(arguments[1]).update(arguments[0]).digest():this instanceof o?void h.call(this,arguments[0]):new o(arguments[0])}function h(t){return this.seed=t instanceof n?t.clone():n(t),this.v1=this.seed.clone().add(s).add(a),this.v2=this.seed.clone().add(a),this.v3=this.seed.clone(),this.v4=this.seed.clone().subtract(s),this.total_len=0,this.memsize=0,this.memory=null,this}var n=i(1).UINT64,s=n("11400714785074694791"),a=n("14029467366897019727"),u=n("1609587929392839161"),f=n("9650029242287828579"),l=n("2870177450012600261");o.prototype.init=h,o.prototype.update=function(t){var i,o="string"==typeof t;o&&(t=e(t),o=!1,i=!0),"undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer&&(i=!0,t=new Uint8Array(t));var h=0,u=t.length,f=h+u;if(0==u)return this;if(this.total_len+=u,0==this.memsize&&(this.memory=o?"":i?new Uint8Array(32):new r(32)),this.memsize+u<32)return o?this.memory+=t:i?this.memory.set(t.subarray(0,u),this.memsize):t.copy(this.memory,this.memsize,0,u),this.memsize+=u,this;if(this.memsize>0){o?this.memory+=t.slice(0,32-this.memsize):i?this.memory.set(t.subarray(0,32-this.memsize),this.memsize):t.copy(this.memory,this.memsize,0,32-this.memsize);var l=0;if(o){var c;c=n(this.memory.charCodeAt(l+1)<<8|this.memory.charCodeAt(l),this.memory.charCodeAt(l+3)<<8|this.memory.charCodeAt(l+2),this.memory.charCodeAt(l+5)<<8|this.memory.charCodeAt(l+4),this.memory.charCodeAt(l+7)<<8|this.memory.charCodeAt(l+6)),this.v1.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory.charCodeAt(l+1)<<8|this.memory.charCodeAt(l),this.memory.charCodeAt(l+3)<<8|this.memory.charCodeAt(l+2),this.memory.charCodeAt(l+5)<<8|this.memory.charCodeAt(l+4),this.memory.charCodeAt(l+7)<<8|this.memory.charCodeAt(l+6)),this.v2.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory.charCodeAt(l+1)<<8|this.memory.charCodeAt(l),this.memory.charCodeAt(l+3)<<8|this.memory.charCodeAt(l+2),this.memory.charCodeAt(l+5)<<8|this.memory.charCodeAt(l+4),this.memory.charCodeAt(l+7)<<8|this.memory.charCodeAt(l+6)),this.v3.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory.charCodeAt(l+1)<<8|this.memory.charCodeAt(l),this.memory.charCodeAt(l+3)<<8|this.memory.charCodeAt(l+2),this.memory.charCodeAt(l+5)<<8|this.memory.charCodeAt(l+4),this.memory.charCodeAt(l+7)<<8|this.memory.charCodeAt(l+6)),this.v4.add(c.multiply(a)).rotl(31).multiply(s)}else{var c;c=n(this.memory[l+1]<<8|this.memory[l],this.memory[l+3]<<8|this.memory[l+2],this.memory[l+5]<<8|this.memory[l+4],this.memory[l+7]<<8|this.memory[l+6]),this.v1.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory[l+1]<<8|this.memory[l],this.memory[l+3]<<8|this.memory[l+2],this.memory[l+5]<<8|this.memory[l+4],this.memory[l+7]<<8|this.memory[l+6]),this.v2.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory[l+1]<<8|this.memory[l],this.memory[l+3]<<8|this.memory[l+2],this.memory[l+5]<<8|this.memory[l+4],this.memory[l+7]<<8|this.memory[l+6]),this.v3.add(c.multiply(a)).rotl(31).multiply(s),l+=8,c=n(this.memory[l+1]<<8|this.memory[l],this.memory[l+3]<<8|this.memory[l+2],this.memory[l+5]<<8|this.memory[l+4],this.memory[l+7]<<8|this.memory[l+6]),this.v4.add(c.multiply(a)).rotl(31).multiply(s)}h+=32-this.memsize,this.memsize=0,o&&(this.memory="")}if(h<=f-32){var p=f-32;do{if(o){var c;c=n(t.charCodeAt(h+1)<<8|t.charCodeAt(h),t.charCodeAt(h+3)<<8|t.charCodeAt(h+2),t.charCodeAt(h+5)<<8|t.charCodeAt(h+4),t.charCodeAt(h+7)<<8|t.charCodeAt(h+6)),this.v1.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t.charCodeAt(h+1)<<8|t.charCodeAt(h),t.charCodeAt(h+3)<<8|t.charCodeAt(h+2),t.charCodeAt(h+5)<<8|t.charCodeAt(h+4),t.charCodeAt(h+7)<<8|t.charCodeAt(h+6)),this.v2.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t.charCodeAt(h+1)<<8|t.charCodeAt(h),t.charCodeAt(h+3)<<8|t.charCodeAt(h+2),t.charCodeAt(h+5)<<8|t.charCodeAt(h+4),t.charCodeAt(h+7)<<8|t.charCodeAt(h+6)),this.v3.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t.charCodeAt(h+1)<<8|t.charCodeAt(h),t.charCodeAt(h+3)<<8|t.charCodeAt(h+2),t.charCodeAt(h+5)<<8|t.charCodeAt(h+4),t.charCodeAt(h+7)<<8|t.charCodeAt(h+6)),this.v4.add(c.multiply(a)).rotl(31).multiply(s)}else{var c;c=n(t[h+1]<<8|t[h],t[h+3]<<8|t[h+2],t[h+5]<<8|t[h+4],t[h+7]<<8|t[h+6]),this.v1.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t[h+1]<<8|t[h],t[h+3]<<8|t[h+2],t[h+5]<<8|t[h+4],t[h+7]<<8|t[h+6]),this.v2.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t[h+1]<<8|t[h],t[h+3]<<8|t[h+2],t[h+5]<<8|t[h+4],t[h+7]<<8|t[h+6]),this.v3.add(c.multiply(a)).rotl(31).multiply(s),h+=8,c=n(t[h+1]<<8|t[h],t[h+3]<<8|t[h+2],t[h+5]<<8|t[h+4],t[h+7]<<8|t[h+6]),this.v4.add(c.multiply(a)).rotl(31).multiply(s)}h+=8}while(h<=p)}return h<f&&(o?this.memory+=t.slice(h):i?this.memory.set(t.subarray(h,f),this.memsize):t.copy(this.memory,this.memsize,h,f),this.memsize=f-h),this},o.prototype.digest=function(){var t,r,i=this.memory,e="string"==typeof i,o=0,h=this.memsize,c=new n;for(this.total_len>=32?(t=this.v1.clone().rotl(1),t.add(this.v2.clone().rotl(7)),t.add(this.v3.clone().rotl(12)),t.add(this.v4.clone().rotl(18)),t.xor(this.v1.multiply(a).rotl(31).multiply(s)),t.multiply(s).add(f),t.xor(this.v2.multiply(a).rotl(31).multiply(s)),t.multiply(s).add(f),t.xor(this.v3.multiply(a).rotl(31).multiply(s)),t.multiply(s).add(f),t.xor(this.v4.multiply(a).rotl(31).multiply(s)),t.multiply(s).add(f)):t=this.seed.clone().add(l),t.add(c.fromNumber(this.total_len));o<=h-8;)e?c.fromBits(i.charCodeAt(o+1)<<8|i.charCodeAt(o),i.charCodeAt(o+3)<<8|i.charCodeAt(o+2),i.charCodeAt(o+5)<<8|i.charCodeAt(o+4),i.charCodeAt(o+7)<<8|i.charCodeAt(o+6)):c.fromBits(i[o+1]<<8|i[o],i[o+3]<<8|i[o+2],i[o+5]<<8|i[o+4],i[o+7]<<8|i[o+6]),c.multiply(a).rotl(31).multiply(s),t.xor(c).rotl(27).multiply(s).add(f),o+=8;for(o+4<=h&&(e?c.fromBits(i.charCodeAt(o+1)<<8|i.charCodeAt(o),i.charCodeAt(o+3)<<8|i.charCodeAt(o+2),0,0):c.fromBits(i[o+1]<<8|i[o],i[o+3]<<8|i[o+2],0,0),t.xor(c.multiply(s)).rotl(23).multiply(a).add(u),o+=4);o<h;)c.fromBits(e?i.charCodeAt(o++):i[o++],0,0,0),t.xor(c.multiply(l)).rotl(11).multiply(s);return r=t.clone().shiftRight(33),t.xor(r).multiply(a),r=t.clone().shiftRight(29),t.xor(r).multiply(u),r=t.clone().shiftRight(32),t.xor(r),this.init(this.seed),t},t.exports=o}).call(r,i(0).Buffer)}])});
    3.