"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);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  getOrThrow: () => getOrThrow
});
module.exports = __toCommonJS(src_exports);

// src/get-or-throw.ts
function getOrThrow(objOrArr, keyOrIndex, errorMessage) {
  if (Array.isArray(objOrArr)) {
    const length = objOrArr.length;
    let index = keyOrIndex;
    if (index < 0) {
      index = length + index;
    }
    if (index >= 0 && index < length) {
      const value = objOrArr[index];
      if (value !== void 0 && value !== null) {
        return value;
      } else if (value === void 0) {
        throw new Error(
          errorMessage ?? `Value at index ${String(keyOrIndex)} is undefined.`
        );
      } else {
        throw new Error(
          errorMessage ?? `Value at index ${String(keyOrIndex)} is null.`
        );
      }
    } else {
      throw new Error(
        errorMessage ?? `Index ${String(keyOrIndex)} is out of bounds.`
      );
    }
  } else {
    if (keyOrIndex in objOrArr) {
      const value = objOrArr[keyOrIndex];
      if (value !== void 0 && value !== null) {
        return value;
      } else if (value === void 0) {
        throw new Error(
          errorMessage ?? `Value at key "${String(keyOrIndex)}" is undefined.`
        );
      } else {
        throw new Error(
          errorMessage ?? `Value at key "${String(keyOrIndex)}" is null.`
        );
      }
    } else {
      throw new Error(
        errorMessage ?? `Key "${String(keyOrIndex)}" does not exist in the object.`
      );
    }
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  getOrThrow
});