to-snake.ts

function transformToSnakeCase(input: string): string {
  return input
    .replace(/([a-z])([A-Z])/g, '$1_$2') // Insert underscore between lowercase and uppercase letters
    .replace(/([0-9]+)([a-zA-Z])/g, '$1_$2') // Insert underscore between digits and letters
    .replace(/([a-zA-Z])([0-9]+)/g, '$1_$2') // Insert underscore between letters and digits
    .toUpperCase(); // Convert the result to uppercase
}