Class: Caty::BooleanConverter

Inherits:
Converter show all
Defined in:
lib/caty/converters.rb

Overview

Converter for boolean values:

%w(true false 1 0) << nil

Instance Method Summary collapse

Methods inherited from Converter

type, types

Instance Method Details

#convert(value) ⇒ Object 



49
50
51
52
53
54
55
56
57
58
 
# File 'lib/caty/converters.rb', line 49

def convert( value )
    case value
    when 'true',  '1', nil then true
    when 'false', '0'      then false
    else
        e = Caty::OptionArgumentError.new
        e.expected = '0, 1, true, false or no argument'
        raise e
    end
end