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@taichunmin/crc

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A cross platform alternative for calculating Cyclic Redundancy Checks (CRC) values.

2 lines (1 loc) 1.35 kB
"use strict";function e(r){let x=typeof r;return r!=null&&(x==="object"||x==="function")}function C(r,x,t){if(!e(r)||!Array.isArray(x)||x.length<1)return r;let A=r;for(let n of x.slice(0,-1))e(A[n])||(A[n]={}),A=A[n];return A[x.at(-1)]=t,r}var F=new Uint8Array(1),b=new Uint16Array(1),l=new Uint32Array(1);var y=new Uint8Array([0,49,98,83,196,245,166,151,185,136,219,234,125,76,31,46,67,114,33,16,135,182,229,212,250,203,152,169,62,15,92,109,134,183,228,213,66,115,32,17,63,14,93,108,251,202,153,168,197,244,167,150,1,48,99,82,124,77,30,47,184,137,218,235,61,12,95,110,249,200,155,170,132,181,230,215,64,113,34,19,126,79,28,45,186,139,216,233,199,246,165,148,3,50,97,80,187,138,217,232,127,78,29,44,2,51,96,81,198,247,164,149,248,201,154,171,60,13,94,111,65,112,35,18,133,180,231,214,122,75,24,41,190,143,220,237,195,242,161,144,7,54,101,84,57,8,91,106,253,204,159,174,128,177,226,211,68,117,38,23,252,205,158,175,56,9,90,107,69,116,39,22,129,176,227,210,191,142,221,236,123,74,25,40,6,55,100,85,194,243,160,145,71,118,37,20,131,178,225,208,254,207,156,173,58,11,88,105,4,53,102,87,192,241,162,147,189,140,223,238,121,72,27,42,193,240,163,146,5,52,103,86,120,73,26,43,188,141,222,239,130,179,224,209,70,119,36,21,59,10,89,104,255,206,157,172]);function E(r=new Uint8Array,x=255){F[0]=x;for(let t of r)F[0]=y[F[0]^t];return F[0]}module.exports=E;