Class: Array

Inherits:
Object show all
Defined in:
lib/readable-cpp/nodes.rb

Class Method Summary collapse

Class Method Details

.wrap(x) ⇒ Object 



2
3
4
5
 
# File 'lib/readable-cpp/nodes.rb', line 2

def self.wrap x
  x.is_a?(Array) ? x :
  x.is_a?(Hash) ? [x] : [*x]
end

.wrap_nil(x, nil_value = nil) ⇒ Object 



6
7
8
 
# File 'lib/readable-cpp/nodes.rb', line 6

def self.wrap_nil x, nil_value = nil
  (x.nil? || x.respond_to?(:empty) && x.empty?) ? nil_value : wrap(x)
end