fortify-schema/src/core/private/gl.ts

A modern TypeScript validation library designed around familiar interface syntax and powerful conditional validation. Experience schema validation that feels natural to TypeScript developers while unlocking advanced runtime validation capabilities.

// ====================================================================
// TEST CONSTANT VALIDATION
// ====================================================================

import { ErrorCode } from "../schema/mode/interfaces/errors/types/errors.type";
import { Interface, Make } from "../schema/mode/interfaces/Interface";
import { VALID_CONDITIONNAL_TYPES } from "../types/ValidatorTypes";
import { createEnum } from "../utils/arrayToEnum";

const UserSchema = Interface({
  id: "uuid?",
  email: "email",
  name: "string(2,50)",
  age: "number(18,120)?",
  role: "admin|user|guest",

  // Advanced conditional validation based on runtime properties
  permissions: "when config.hasPermissions.$exists() *? string[] : =[]",
  adminTools: "when role=admin *? boolean : =false",
});


// Validate with complete TypeScript inference
const result = UserSchema.safeParse({
  name: "John",
  age: 30,
  email: "johnù@example.com",
  id: "",
  role: "admin",
  permissions: [],
  adminTools: true,
});
if (result.success) {
  console.log("Valid user:", result.data?.age); // Fully typed!
} else {
  result.errors.forEach((error) => {
    console.error(error);
    console.error(error.path);
  });
}