@tai-kun/surrealdb/dist/cbor/_float.cjs

The SurrealDB SDK for JavaScript

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/cbor/_float.ts
var float_exports = {};
__export(float_exports, {
  getFloat16: () => getFloat16
});
module.exports = __toCommonJS(float_exports);
function getFloat16(view, offset) {
  function ldexp(mantissa, exponent) {
    return mantissa * Math.pow(2, exponent);
  }
  __name(ldexp, "ldexp");
  const half = (view.getUint8(offset) << 8) + view.getUint8(offset + 1);
  const exp = half >> 10 & 31;
  const mant = half & 1023;
  const value = exp === 0 ? ldexp(mant, -24) : exp !== 31 ? ldexp(mant + 1024, exp - 25) : mant === 0 ? Infinity : NaN;
  return half & 32768 ? -value : value;
}
__name(getFloat16, "getFloat16");
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