"use strict";
/* Socket Lib - Built with esbuild */
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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);
var predicates_exports = {};
__export(predicates_exports, {
  isErrnoException: () => isErrnoException,
  isError: () => isError,
  isErrorBuiltin: () => isErrorBuiltin,
  isErrorShim: () => isErrorShim
});
module.exports = __toCommonJS(predicates_exports);
var import_object = require("../primordials/object");
var import_string = require("../primordials/string");
const isErrorBuiltin = Error.isError;
function isErrnoException(value) {
  if (!isError(value)) {
    return false;
  }
  const code = value.code;
  if (typeof code !== "string" || code.length === 0) {
    return false;
  }
  const first = (0, import_string.StringPrototypeCharCodeAt)(code, 0);
  return first >= 65 && first <= 90;
}
function isErrorShim(value) {
  if (value === null || typeof value !== "object") {
    return false;
  }
  return (0, import_object.ObjectPrototypeToString)(value) === "[object Error]";
}
const isError = isErrorBuiltin ?? isErrorShim;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  isErrnoException,
  isError,
  isErrorBuiltin,
  isErrorShim
});
