Class: FeduxOrgStdlib::LogicConverters::OnOffConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/fedux_org_stdlib/logic_converters/on_off_converter.rb

Overview

Convert on/off to true/false

Instance Method Summary collapse

Instance Method Details

#parse(value) ⇒ String

Returns the converted value: true => on, false => off, ” => nil.

Examples:

Parse true

converter = FeduxOrgStdlib::LogicConverters::OnOffConverter.new
converter.parse( true ) # on

Parse false

converter = FeduxOrgStdlib::LogicConverters::OnOffConverter.new
converter.parse( false ) # off

Parameters:

  • value (true, false) —

    the logic value which should be converted

Returns:

  • (String) —

    the converted value: true => on, false => off, ” => nil



22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/fedux_org_stdlib/logic_converters/on_off_converter.rb', line 22

def parse(value)
  case value
  when true
    'on'
  when false
    'off'
  when ''
    nil
  else
    fail FeduxOrgStdlib::LogicConverters::Exceptions::InvalidValue, "Unknown logic value \"#{value}\"."
  end
end