[ragel-users] Re: Parsing indented structures (again)

[Adrian Thurston]

I recognize that this situation, where actions fail to execute without
warning, is not optimal.

-Adrian

Adrian Thurston wrote:
> Hi Jonathan,
> 
> The problem is that leaving actions embedded in the final state of a
> scanner pattern action are not executed. In this case it is %term from
> double that is not executed.
> 
> To solve this lift the term action up into the scanner pattern action.
> 
> -Adrian
> 
> Jonathan Stott wrote:
>> Hi again
>>
>> I /almost/ have a working parser for my files now, but it isn't quite
>> working yet and I'm not entirely sure why it is happening.
>>
>> The problem is that my terminal actions aren't being called, so the
>> strings I use atoi and atof on lack trailing zeros (and thus have a
>> random length), so parameters later down the file turn out wrong.
>> Very wrong if I start parsing file names, I imagine.
>>
>> I've attached the code I'm working on to test the parser with, since
>> it's quite complicated to explain.  I apologise for how messy it is,
>> but the code has been editted quite a lot as I try to make it work...
>>
>> The file I'm using to test looks like:
>>
>> # File for testing
>> x: 100
>> currents:
>>   ina: 2 # comment here
>>   ito: 3
>> y: 11
>>
>> and the output says that
>> x = 100
>> ina = 200
>> ito = 300
>> y = 110
>>
>> Regards,
>> Jonathan.
>>
>> --~--~---------~--~----~------------~-------~--~----~
>> You received this message because you are subscribed to the Google Groups "ragel-users" group.
>> To post to this group, send email to ragel-users at googlegroups.com
>> To unsubscribe from this group, send email to ragel-users-unsubscribe at googlegroups.com
>> For more options, visit this group at http://groups.google.com/group/ragel-users?hl=en
>> -~----------~----~----~----~------~----~------~--~---
>>
> 

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 252 bytes
Desc: OpenPGP digital signature
URL: <http://www.colm.net/pipermail/ragel-users/attachments/20071002/3cdfd326/attachment-0001.sig>