Class: ThomasUtils::KeyComparer

Inherits:
Object
  • Object
show all
Defined in:
lib/thomas_utils/key_comparer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, comparer) ⇒ KeyComparer

Returns a new instance of KeyComparer.



6
7
8
9
 
# File 'lib/thomas_utils/key_comparer.rb', line 6

def initialize(key, comparer)
  @key = key
  @comparer = comparer
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



4
5
6
 
# File 'lib/thomas_utils/key_comparer.rb', line 4

def key
  @key
end

Instance Method Details

#==(rhs) ⇒ Object Also known as: eql? 



28
29
30
 
# File 'lib/thomas_utils/key_comparer.rb', line 28

def ==(rhs)
  rhs.is_a?(KeyComparer) && key == rhs.key && comparer == rhs.comparer
end

#hash ⇒ Object 



33
34
35
 
# File 'lib/thomas_utils/key_comparer.rb', line 33

def hash
  to_s.hash
end

#new_key(updated_key) ⇒ Object 



11
12
13
 
# File 'lib/thomas_utils/key_comparer.rb', line 11

def new_key(updated_key)
  KeyComparer.new(updated_key, comparer)
end

#quote(quote) ⇒ Object 



15
16
17
18
19
20
21
22
 
# File 'lib/thomas_utils/key_comparer.rb', line 15

def quote(quote)
  quoted_key = if key.respond_to?(:quote)
                 key.quote(quote)
               else
                 "#{quote}#{key}#{quote}"
               end
  "#{quoted_key} #{comparer}"
end

#to_s ⇒ Object 



24
25
26
 
# File 'lib/thomas_utils/key_comparer.rb', line 24

def to_s
  "#{pretty_key} #{comparer}"
end