hashing.ts

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`38c7e27c` 2022-03-22 Pavel Safronov	1	export function generateHash(text: string) {
	2	var hash = 0;
	3	if (text.length == 0) {
	4	return hash;
	5	}
	6	for (let i = 0; i < text.length; i++) {
	7	var charCode = text.charCodeAt(i);
	8	hash = (hash << 7) - hash + charCode;
	9	hash = hash & hash;
	10	}
	11	return hash;
	12	}