Module validation 

Validation utilities for common operations

Functions

validate_all_non_empty

Validate that all strings in a slice are non-empty

validate_identifier

Validate alphanumeric identifier

validate_is_directory

Validate path is a directory

validate_is_file

Validate path is a file

validate_non_empty

Validate that a string is non-empty

validate_non_empty_collection

Validate collection is not empty

validate_non_empty_string

Validate and return non-empty string

validate_optional_non_empty

Validate optional non-empty string

validate_path_exists

Validate path exists

validate_url_format

Basic URL format validation