mikroconf/lib/chunk-MW2YWDQK.mjs

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

// src/validators.ts
import { existsSync } from "node:fs";
var validators = {
  /**
   * Validates that a file exists.
   */
  fileExists: (path) => {
    return 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`;
    };
  }
};

export {
  validators
};