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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) 1.88 kB
function F(x){let A=typeof x;return x!=null&&(A==="object"||A==="function")}function r(x,A,C){if(!F(x)||!Array.isArray(A)||A.length<1)return x;let E=x;for(let D of A.slice(0,-1))F(E[D])||(E[D]={}),E=E[D];return E[A.at(-1)]=C,x}var e=new Uint8Array(1),o=new Uint16Array(1),B=new Uint32Array(1);var n=new Uint32Array([0,175,350,497,700,531,994,845,1400,1495,1062,1161,1988,1899,1690,1589,2800,2655,2990,2817,2124,2275,2322,2493,3976,3879,3798,3705,3380,3483,3178,3269,5600,5455,5310,5137,5980,6131,5634,5805,4248,4151,4550,4457,4644,4747,4986,5077,7952,8127,7758,7905,7596,7427,7410,7261,6760,6855,6966,7065,6356,6267,6538,6437,11200,11119,10910,10801,10620,10707,10274,10381,11960,11799,12262,12105,11268,11435,11610,11765,8496,8607,8302,8385,9100,8995,8914,8829,9288,9447,9494,9657,9972,9819,10154,9989,15904,16015,16254,16337,15516,15411,15810,15725,15192,15351,14854,15017,14820,14667,14522,14357,13520,13439,13710,13601,13932,14019,14130,14237,12712,12551,12534,12377,13076,13243,12874,13029,22400,22319,22238,22129,21820,21907,21602,21709,21240,21079,21414,21257,20548,20715,20762,20917,23920,24031,23598,23681,24524,24419,24210,24125,22536,22695,22870,23033,23220,23067,23530,23365,16992,17103,17214,17297,16604,16499,16770,16685,18200,18359,17990,18153,17828,17675,17658,17493,18576,18495,18894,18785,18988,19075,19314,19421,19944,19783,19638,19481,20308,20475,19978,20133,31808,31983,32030,32177,32508,32339,32674,32525,31032,31127,30822,30921,31620,31531,31450,31349,30384,30239,30702,30529,29708,29859,30034,30205,29640,29543,29334,29241,29044,29147,28714,28805,27040,26895,26878,26705,27420,27571,27202,27373,27864,27767,28038,27945,28260,28363,28474,28565,25424,25599,25102,25249,25068,24899,24754,24605,26152,26247,26486,26585,25748,25659,26058,25957]);function t(x=new Uint8Array,A=0){B[0]=A;for(let C of x)B[0]=n[B[0]>>>24^C]^B[0]<<8;return B[0]}export{t as default};