[liblouis-liblouisxml] Re: Testing the UEB tables

  • From: Bert Frees <bertfrees@xxxxxxxxx>
  • To: liblouis-liblouisxml@xxxxxxxxxxxxx
  • Date: Mon, 3 Dec 2012 20:53:28 +0100

This is exactly why we added the rule tracing feature to liblouis some time 
ago. Unfortunately it's not documented anywhere, and it's not in the public 
API. So far it's only being used in a little Java tool I wrote. it would be 
great if somebody would find the time to integrate this feature in one of the 
developer tools (e.g. lou_debug). 


On 03 Dec 2012, at 18:32, Paul wood wrote:

> Sorry not to be answering your question here, but to do with testing tables 
> etc. Is there a way to know where a particular translation rule is being 
> obeyed from? To solve this problem we have:
> We want the @ sign to be 2346 etc. we check the table we presume it should be 
> in and it is defined as always @ 2346 so presumably something else is 
> interceding. Is there a way without systematically  going through the tables 
> to find the command which is overriding this one?
> Thanks
> Paul
> 
> 
> On 03/12/2012 4:21 PM, John J. Boyer wrote:
>> Now that the UEB tables are in the liblouis svn we can test both 
>> translation and back-translation. The best tool for this is 
>> lou_allround, which is available if you have built liblouis on Linux or 
>> Mac. It is completely interactive. After you give it a table name you 
>> can type r for run and then type in anything you want. It will show both 
>> the translation and back-translation and will even tell you if the 
>> back-translation matches the original by displaying the message "perfect 
>> roundtrip!" 
>> 
>> If there is sufficient demand this facility can be made available on 
>> Windows through a BrailleBlaster subcommand.
>> 
>> John
>> 
> 
> -- 
> Paul Wood, Technical Services Leader
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