Method: ActiveInteraction::Filter.factory

Defined in:

lib/active_interaction/filter.rb

.factory(slug) ⇒ Class

Get the filter associated with a symbol.

Examples:

ActiveInteraction::Filter.factory(:boolean)
# => ActiveInteraction::BooleanFilter

ActiveInteraction::Filter.factory(:invalid)
# => ActiveInteraction::MissingFilterError: :invalid

Parameters:

• slug (Symbol)

Returns:

• (Class)

Raises:

• (MissingFilterError) —

  If the slug doesn’t map to a filter.

See Also:

• slug

# File 'lib/active_interaction/filter.rb', line 50

def factory(slug)
  CLASSES.fetch(slug) { raise MissingFilterError, slug.inspect }
end