mikroconf/lib/validators.js

A flexible, zero-dependency, type-safe configuration manager that just makes sense.

"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/validators.ts
var validators_exports = {};
__export(validators_exports, {
  validators: () => validators
});
module.exports = __toCommonJS(validators_exports);
var import_node_fs = require("fs");
var validators = {
  /**
   * Validates that a file exists.
   */
  fileExists: (path) => {
    return (0, import_node_fs.existsSync)(path) || `File not found: ${path}`;
  },
  /**
   * @description Validates that a value is within a range.
   */
  range: (min, max) => {
    return (value) => {
      return value >= min && value <= max || `Value must be between ${min} and ${max}`;
    };
  },
  /**
   * @description Validates that a string matches a regex pattern.
   */
  pattern: (regex, message) => {
    return (value) => {
      return regex.test(value) || message || `Value must match pattern ${regex}`;
    };
  },
  /**
   * @description Validates that a value is one of a set of allowed values.
   */
  oneOf: (allowedValues, message) => {
    return (value) => {
      return allowedValues.includes(value) || message || `Value must be one of: ${allowedValues.join(", ")}`;
    };
  },
  /**
   * @description Validates that a string has minimum length.
   */
  minLength: (min) => {
    return (value) => {
      return value.length >= min || `Value must be at least ${min} characters long`;
    };
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  validators
});