sequaljs/dist/utils.js

JavaScript/TypeScript library for parsing and manipulating ProForma peptide sequence notation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.calculateHashCode = calculateHashCode;
/**
 * Calculates the hash code of a string.
 *
 * @param input - The string to calculate the hash code for.
 * @returns The hash code.
 */
function calculateHashCode(input) {
    let hash = 0;
    for (let i = 0; i < input.length; i++) {
        const char = input.charCodeAt(i);
        hash = (hash << 5) - hash + char;
        hash = hash & hash; // Convert to 32-bit integer
    }
    return hash;
}