Class: Castkit::Validator Abstract

Inherits:

Object

• Object
• Castkit::Validator

Defined in:

lib/castkit/validator.rb

Overview

This class is abstract.

Abstract base class for all attribute validators.

Validators ensure that a value conforms to specific rules (e.g., type, format, range). Subclasses must implement the instance method ‘#call`.

Class Method Summary

• .call(value, options:, context:) ⇒ void

  Invokes the validator with the given arguments.

Instance Method Summary

• #call(value, options:, context:) ⇒ void abstract

  Validates the attribute value.

Class Method Details

.call(value, options:, context:) ⇒ void

This method returns an undefined value.

Invokes the validator with the given arguments.

Parameters:

• value (Object) —

  the attribute value to validate

• options (Hash) —

  the attribute options (e.g., ‘min`, `max`, `format`)

• context (Symbol, String, Hash) —

  the attribute name or context for error reporting

Raises:

• (Castkit::AttributeError) —

  if validation fails

# File 'lib/castkit/validator.rb', line 19

def call(value, options:, context:)
  new.call(value, options: options, context: context)
end

Instance Method Details

#call(value, options:, context:) ⇒ void

This method is abstract.

Override in subclasses.

This method returns an undefined value.

Validates the attribute value.

Parameters:

• value (Object) —

  the attribute value to validate

• options (Hash) —

  the attribute options

• context (Symbol, String, Hash) —

  the attribute name or context

Raises:

• (NotImplementedError) —

  unless implemented in a subclass

# File 'lib/castkit/validator.rb', line 33

def call(value, options:, context:)
  raise NotImplementedError, "#{self.class.name} must implement `#call`"
end