Class: MuchBoolean

Inherits:
Object
  • Object
show all
Defined in:
lib/much-boolean.rb,
lib/much-boolean/version.rb

Defined Under Namespace

Modules: Mapping

Constant Summary collapse

FALSE_VALUES = 
[
  0, '0',
  false, 'false', 'False', 'FALSE', 'f', 'F',
  'no', 'No', 'NO', 'n', 'N'
].freeze
VERSION = 
"0.1.3"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(given = nil) ⇒ MuchBoolean

Returns a new instance of MuchBoolean.



30
31
32
33
 
# File 'lib/much-boolean.rb', line 30

def initialize(given = nil)
  @given  = given
  @actual = self.class.convert(@given)
end

Instance Attribute Details

#actual ⇒ Object (readonly)

Returns the value of attribute actual.



28
29
30
 
# File 'lib/much-boolean.rb', line 28

def actual
  @actual
end

#given ⇒ Object (readonly)

Returns the value of attribute given.



28
29
30
 
# File 'lib/much-boolean.rb', line 28

def given
  @given
end

Class Method Details

.convert(value) ⇒ Object 



11
12
13
14
 
# File 'lib/much-boolean.rb', line 11

def self.convert(value)
  return nil if value.to_s.empty? # covers `nil` and `""`
  !FALSE_VALUES.include?(value)
end

.one_zero(boolean) ⇒ Object 



16
 
# File 'lib/much-boolean.rb', line 16

def self.one_zero(boolean);   Mapping.new(boolean, 1,      0);       end

.t_f(boolean) ⇒ Object 



20
 
# File 'lib/much-boolean.rb', line 20

def self.t_f(boolean);        Mapping.new(boolean, 't',    'f');     end

.T_F(boolean) ⇒ Object 



21
 
# File 'lib/much-boolean.rb', line 21

def self.T_F(boolean);        Mapping.new(boolean, 'T',    'F');     end

.True_False(boolean) ⇒ Object 



18
 
# File 'lib/much-boolean.rb', line 18

def self.True_False(boolean); Mapping.new(boolean, 'True', 'False'); end

.true_false(boolean) ⇒ Object 



17
 
# File 'lib/much-boolean.rb', line 17

def self.true_false(boolean); Mapping.new(boolean, 'true', 'false'); end

.TRUE_FALSE(boolean) ⇒ Object 



19
 
# File 'lib/much-boolean.rb', line 19

def self.TRUE_FALSE(boolean); Mapping.new(boolean, 'TRUE', 'FALSE'); end

.Y_N(boolean) ⇒ Object 



26
 
# File 'lib/much-boolean.rb', line 26

def self.Y_N(boolean);        Mapping.new(boolean, 'Y',    'N');     end

.y_n(boolean) ⇒ Object 



25
 
# File 'lib/much-boolean.rb', line 25

def self.y_n(boolean);        Mapping.new(boolean, 'y',    'n');     end

.yes_no(boolean) ⇒ Object 



22
 
# File 'lib/much-boolean.rb', line 22

def self.yes_no(boolean);     Mapping.new(boolean, 'yes',  'no');    end

.Yes_No(boolean) ⇒ Object 



23
 
# File 'lib/much-boolean.rb', line 23

def self.Yes_No(boolean);     Mapping.new(boolean, 'Yes',  'No');    end

.YES_NO(boolean) ⇒ Object 



24
 
# File 'lib/much-boolean.rb', line 24

def self.YES_NO(boolean);     Mapping.new(boolean, 'YES',  'NO');    end

Instance Method Details

#==(other_boolean) ⇒ Object 



35
36
37
38
39
40
41
 
# File 'lib/much-boolean.rb', line 35

def ==(other_boolean)
  if other_boolean.kind_of?(MuchBoolean)
    self.actual == other_boolean.actual
  else
    self.actual == other_boolean
  end
end