[Rock-dev] log file converter

[Janosch Machowinski]

Is it possible, to get a Hash representing the source/target type ?
Then you could write converters for a special type only and not for a 
whole Registry.
Greetings
     Janosch

On 24.01.2011 10:31, Alexander Duda wrote:
> The first version of the log file converter is ready. I wrote some unit
> tests but I would recommend if you are using it DON'T delete your source
> files ;-).
>
> To convert all /base/Time fields into the new version the syntax would
> be:
> Converter.register_converter "my_converter",Time.now,Orocos.registry do
>    register "/base/Time" do |dest,src|
>      dest.microseconds = src.seconds * 1000000 + src.microseconds
>    end
> end
>
> #Changing a type name:
> Converter.register_converter "my_converter",Time.now,Orocos.registry do
>    register "/base/Time","/base/Time2" do |dest,src|
>      dest.microseconds = src.seconds * 1000000 + src.microseconds
>    end
> end
>
> #Changing an enum value
> Converter.register_converter "my_converter",Time.now,Orocos.registry do
>    register "/base/MyEnum" do |dest,src|
>      src = :bla if dest == :Test
>      src = :bla2 if dest == :Test2
>    end
> end
>
> #Converting more than one type on the same time
> Converter.register_converter "my_converter",Time.now,Orocos.registry do
>    register "/base/MyEnum" do |dest,src|
>      src = :bla if dest == :Test
>      src = :bla2 if dest == :Test2
>    end
>    register "/base/MyEnum2" do |dest,src|
>      src = :bla if dest == :Test
>      src = :bla2 if dest == :Test2
>    end
> end
>
> #Converting one field of a complex type
> Converter.register_converter "my_converter",Time.now,Orocos.registry do
>    register "/base/samples/frame/Frame" do |dest,src|
> 	dest.time = Time.now
> 	exclude = [:self,"time"]
> 	deep_cast(dest,src, exclude)   # auto copy+registered converters
>    end
> end
>
> thoughts?
>
> Alex
>
>
>


-- 
  Dipl. Inf. Janosch Machowinski
  SAR-&  Sicherheitsrobotik

  DFKI Bremen
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