Module: Rake::Cloneable

Included in:
FileList, TaskLib
Defined in:
lib/rake/cloneable.rb

Overview

########################################################################## Mixin for creating easily cloned objects.

Instance Method Summary collapse

Instance Method Details

#cloneObject


19
20
21
22
23
# File 'lib/rake/cloneable.rb', line 19

def clone
  sibling = dup
  sibling.freeze if frozen?
  sibling
end

#dupObject

Clone an object by making a new object and setting all the instance variables to the same values.


8
9
10
11
12
13
14
15
16
17
# File 'lib/rake/cloneable.rb', line 8

def dup
  sibling = self.class.new
  instance_variables.each do |ivar|
    value = self.instance_variable_get(ivar)
    new_value = value.clone rescue value
    sibling.instance_variable_set(ivar, new_value)
  end
  sibling.taint if tainted?
  sibling
end