Class: Erlang::List

Inherits:
Array
  • Object
show all
Defined in:
lib/erlang/list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#tail(value = nil) ⇒ Object 



9
10
11
12
13
14
15
16
 
# File 'lib/erlang/list.rb', line 9

def tail(value = nil)
  if value
    self.tail = value
    self
  else
    @tail ||= []
  end
end

Instance Method Details

#==(other) ⇒ Object 



34
35
36
37
38
39
40
41
42
 
# File 'lib/erlang/list.rb', line 34

def ==(other)
  if improper? and not other.respond_to?(:tail)
    false
  elsif other.respond_to?(:tail)
    super && tail == other.tail
  else
    super
  end
end

#improper? ⇒ Boolean

Returns:

  • (Boolean) 


5
6
7
 
# File 'lib/erlang/list.rb', line 5

def improper?
  tail != []
end

#inspect ⇒ Object 



18
19
20
 
# File 'lib/erlang/list.rb', line 18

def inspect
  "#<#{self.class.name} #{super[0..-2]} | #{tail.inspect}]>"
end

#pretty_inspect ⇒ Object 



22
23
24
 
# File 'lib/erlang/list.rb', line 22

def pretty_inspect
  "#<#{self.class.name} #{super[0..-2]}>\n"
end

#pretty_print(q) ⇒ Object 



26
27
28
29
30
31
32
 
# File 'lib/erlang/list.rb', line 26

def pretty_print(q)
  q.group(1, '[', " | #{tail.inspect}]") {
    q.seplist(self) { |v|
      q.pp v
    }
  }
end