Class: CastingAttrAccessor::Parser::Flags

Inherits:
Array
  • Object
show all
Defined in:
lib/casting_attr_accessor/parser/flags.rb

Instance Attribute Summary

Attributes inherited from Base

#attribute, #model, #options

Instance Method Summary collapse

Methods inherited from Base

#default_value, #initialize, #readers, #storage_var, #writers

Constructor Details

This class inherits a constructor from CastingAttrAccessor::Parser::Base

Instance Method Details

#parse(values) ⇒ Object 



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# File 'lib/casting_attr_accessor/parser/flags.rb', line 5

def parse(values)
  raise ArgumentError.new 'Flags attribute has to specify a set of possible values' unless options.key?(:from)
  array = super(values)
  array.map!(&:to_sym)
  array.select! { |v| options[:from].include?(v) }
  array
end