Diffusion Open Access Compliance Check Tool (OACCT) (paginated-inlines) Browse

rOACCT/node_modules/@emotion/hash/dist/emotion-hash.cjs.prod.js
f646e1f695a7paginated-inlines

emotion-hash.cjs.prod.js
View Options

			'use strict';

			Object.defineProperty(exports, '__esModule', { value: true });

			/* eslint-disable */
			// Inspired by https://github.com/garycourt/murmurhash-js
			// Ported from https://github.com/aappleby/smhasher/blob/61a0530f28277f2e850bfc39600ce61d02b518de/src/MurmurHash2.cpp#L37-L86
			function murmur2(str) {
			// 'm' and 'r' are mixing constants generated offline.
			// They're not really 'magic', they just happen to work well.
			// const m = 0x5bd1e995;
			// const r = 24;
			// Initialize the hash
			var h = 0; // Mix 4 bytes at a time into the hash

			var k,
			i = 0,
			len = str.length;

			for (; len >= 4; ++i, len -= 4) {
			k = str.charCodeAt(i) & 0xff \| (str.charCodeAt(++i) & 0xff) << 8 \| (str.charCodeAt(++i) & 0xff) << 16 \| (str.charCodeAt(++i) & 0xff) << 24;
			k =
			/* Math.imul(k, m): */
			(k & 0xffff) * 0x5bd1e995 + ((k >>> 16) * 0xe995 << 16);
			k ^=
			/* k >>> r: */
			k >>> 24;
			h =
			/* Math.imul(k, m): */
			(k & 0xffff) * 0x5bd1e995 + ((k >>> 16) * 0xe995 << 16) ^
			/* Math.imul(h, m): */
			(h & 0xffff) * 0x5bd1e995 + ((h >>> 16) * 0xe995 << 16);
			} // Handle the last few bytes of the input array


			switch (len) {
			case 3:
			h ^= (str.charCodeAt(i + 2) & 0xff) << 16;

			case 2:
			h ^= (str.charCodeAt(i + 1) & 0xff) << 8;

			case 1:
			h ^= str.charCodeAt(i) & 0xff;
			h =
			/* Math.imul(h, m): */
			(h & 0xffff) * 0x5bd1e995 + ((h >>> 16) * 0xe995 << 16);
			} // Do a few final mixes of the hash to ensure the last few
			// bytes are well-incorporated.


			h ^= h >>> 13;
			h =
			/* Math.imul(h, m): */
			(h & 0xffff) * 0x5bd1e995 + ((h >>> 16) * 0xe995 << 16);
			return ((h ^ h >>> 15) >>> 0).toString(36);
			}

			exports.default = murmur2;