Class: FeduxOrgStdlib::LogicConverters::TrueFalseConverter

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

Overview

Convert ‘true’/‘false’ to true/false

Instance Method Summary collapse

Instance Method Details

#parse(value) ⇒ String

Returns the converted value: true => ‘true’, false => ‘false’, ” => nil.

Examples:

Parse true

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

Parse false

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

Parameters:

  • value (true, false) —

    the logic value which should be converted

Returns:

  • (String) —

    the converted value: true => ‘true’, false => ‘false’, ” => nil



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# File 'lib/fedux_org_stdlib/logic_converters/true_false_converter.rb', line 20

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