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Re: Getting class name without module

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  Re: Getting class name without module irio.musskopf@caixadeideias.com.br - 2012-12-04 11:24 -0800
    Re: Getting class name without module Robert Klemme <shortcutter@googlemail.com> - 2012-12-05 08:19 +0100

#6688 — Re: Getting class name without module

Em terça-feira, 12 de fevereiro de 2008 10h05min31s UTC-2, Jari Williamsson  escreveu:
> Is there a method available to get only the class name, without getting 
> the module name prior to it? Alternatively, to get the class name within 
> the current name space context?
> 
> For example, self.class could return something like this:
> MyModule::MyClass
> (I would like to only get the "MyClass" part.)
> 
> Or do I have to resort to string manipulation/regexps?
> 
> 
> Best regards,
> 
> Jari Williamsson



Em terça-feira, 12 de fevereiro de 2008 10h05min31s UTC-2, Jari Williamsson  escreveu:
> Is there a method available to get only the class name, without getting 
> the module name prior to it? Alternatively, to get the class name within 
> the current name space context?
> 
> For example, self.class could return something like this:
> MyModule::MyClass
> (I would like to only get the "MyClass" part.)
> 
> Or do I have to resort to string manipulation/regexps?
> 
> 
> Best regards,
> 
> Jari Williamsson

If you are using ActiveSupport:

MyModule::MyClass.to_s.demodulize # => "MyClass"

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#6689

On 12/04/2012 08:24 PM, irio.musskopf@caixadeideias.com.br wrote:
> Em terça-feira, 12 de fevereiro de 2008 10h05min31s UTC-2, Jari Williamsson  escreveu:
>> Is there a method available to get only the class name, without getting
>> the module name prior to it? Alternatively, to get the class name within
>> the current name space context?
>>
>> For example, self.class could return something like this:
>> MyModule::MyClass
>> (I would like to only get the "MyClass" part.)
>>
>> Or do I have to resort to string manipulation/regexps?

irb(main):001:0> module X; class Y; end end
=> nil
irb(main):002:0> X::Y.name
=> "X::Y"
irb(main):003:0> X::Y.name.split(/::/).last
=> "Y"
irb(main):004:0> X::Y.name.split('::').last
=> "Y"

Cheers

	robert

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