Class: SnFoil::Searcher::Boolean

Inherits:

Object

• Object
• SnFoil::Searcher::Boolean

Defined in:

lib/snfoil/searcher/boolean.rb

Overview

A class that behaves like a boolean type, including rules for coercion of user input.

Coercion

• “false”, “f” , “0”, 0 or any other value in FALSE_VALUES will be coerced to false

• Empty strings are coerced to nil

• All other values will be coerced to true

Since:

• 0.1.0

Constant Summary

FALSE_VALUES =

rubocop:disable Lint/BooleanSymbol

Since:

• 0.1.0

[
  false, 0,
  '0', :'0',
  'f', :f,
  'F', :F,
  'false', :false,
  'FALSE', :FALSE,
  'off', :off,
  'OFF', :OFF,
  '', nil
].to_set.freeze

Instance Method Summary

• #cast(value) ⇒ Object

  rubocop:enable Lint/BooleanSymbol.

Instance Method Details

#cast(value) ⇒ Object

rubocop:enable Lint/BooleanSymbol

Since:

• 0.1.0

# File 'lib/snfoil/searcher/boolean.rb', line 51

def cast(value)
  !FALSE_VALUES.include?(value)
end