22 lines
886 B
JavaScript
22 lines
886 B
JavaScript
"use strict";
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function murmur2(str) {
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for (var k, h = 0, i = 0, len = str.length; len >= 4; ++i, len -= 4) k = 1540483477 * (65535 & (k = 255 & str.charCodeAt(i) | (255 & str.charCodeAt(++i)) << 8 | (255 & str.charCodeAt(++i)) << 16 | (255 & str.charCodeAt(++i)) << 24)) + (59797 * (k >>> 16) << 16),
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h = 1540483477 * (65535 & (k ^= k >>> 24)) + (59797 * (k >>> 16) << 16) ^ 1540483477 * (65535 & h) + (59797 * (h >>> 16) << 16);
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switch (len) {
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case 3:
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h ^= (255 & str.charCodeAt(i + 2)) << 16;
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case 2:
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h ^= (255 & str.charCodeAt(i + 1)) << 8;
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case 1:
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h = 1540483477 * (65535 & (h ^= 255 & str.charCodeAt(i))) + (59797 * (h >>> 16) << 16);
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}
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return (((h = 1540483477 * (65535 & (h ^= h >>> 13)) + (59797 * (h >>> 16) << 16)) ^ h >>> 15) >>> 0).toString(36);
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}
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Object.defineProperty(exports, "__esModule", {
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value: !0
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}), exports.default = murmur2;
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