26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# File 'lib/qooxview/view.rb', line 26
def deep_clone
if instance_variable_defined? :@deep_cloning and @deep_cloning
return @deep_cloning_obj
end
if clone == nil || clone.class == Symbol || clone.class == FalseClass
return clone
end
@deep_cloning_obj = clone
@deep_cloning_obj.instance_variables.each do |var|
val = @deep_cloning_obj.instance_variable_get(var)
begin
@deep_cloning = true
val = val.deep_clone
rescue TypeError, RuntimeError
next
ensure
@deep_cloning = false
end
@deep_cloning_obj.instance_variable_set(var, val)
end
deep_cloning_obj = @deep_cloning_obj
@deep_cloning_obj = nil
deep_cloning_obj
end
|