@texting/string-value/dist/index.mjs

Get quasi pseudo value of a string

import { STR } from '@typen/enum-data-types';

const v1 = word => (word.toLowerCase().charCodeAt(0) & 0x7f) << 21;

const v2 = word => (((word = word.toLowerCase()).charCodeAt(0) & 0x7f) << 21) + ((word.charCodeAt(1) & 0x7f) << 14);

const v3 = word => (((word = word.toLowerCase()).charCodeAt(0) & 0x7f) << 21) + ((word.charCodeAt(1) & 0x7f) << 14) + ((word.charCodeAt(2) & 0x7f) << 7);

const v4 = word => (((word = word.toLowerCase()).charCodeAt(0) & 0x7f) << 21) + ((word.charCodeAt(1) & 0x7f) << 14) + ((word.charCodeAt(2) & 0x7f) << 7) + (word.charCodeAt(3) & 0x7f);

const stringValue = word => {
  const l = word === null || word === void 0 ? void 0 : word.length;
  if (!l) return NaN;
  if (typeof word !== STR) return NaN;
  if (l >= 8) return (v4(word.slice(0, 4)) << 2) + v4(word.slice(-4));
  if (l === 7) return (v4(word.slice(0, 4)) << 2) + v3(word.slice(-3));
  if (l === 6) return (v4(word.slice(0, 4)) << 2) + v2(word.slice(-2));
  if (l === 5) return (v4(word.slice(0, 4)) << 2) + v1(word.slice(-1));
  if (l === 4) return v4(word) << 2;
  if (l === 3) return v3(word) << 2;
  if (l === 2) return v2(word) << 2;
  if (l === 1) return v1(word) << 2;
};

export { stringValue };