[ragel-users] space bug space bug space bug

[Adrian Thurston]

Hi Laurent,

The te variable points (indexes) one past the end of the token buffer. 
This is true in all languages. To use it in a ruby array index you need 
to subtract 1.

Regards,
  Adrian

On 14-05-12 10:10 AM, Laurent Laborde wrote:
> Friendly greetings !
>
> I'm trying to use ragel with ruby as target but i have a problem that
> drive me crazy since many days.
>
> Here is the code : https://gist.github.com/ker2x/a86b1f6fc0de6a9c1f2e
>
> and the output
>
> [{:type=>:NUMBER, :name=>"+1 "}, {:type=>:SPACE, :name=>" 2"},
> {:type=>:NUMBER, :name=>"2 "}, {:type=>:SPACE, :name=>" -"},
> {:type=>:NUMBER, :name=>"-3 "}, {:type=>:SPACE, :name=>" 4"},
> {:type=>:NUMBER, :name=>"4 "}, {:type=>:SPACE, :name=>" p"}]
>
> there is an extra char everywhere.
> Somehow, with this simplified version, it works when catching "print".
> On a bigger version (that recognize string) i have to do "print " (with
> an extra space)
>
> What's happening ?
> Thank you very much.
>
> (i asked on irc for a few days but it's idle)
>
>
>
> --
> Laurent "ker2x" Laborde
> Bigdata hacker @ Ebuzzing
>
>
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