Recommended to use ".fc" instead of ".uc" when trying to do manual
case-insenstive matches.
(helps out with unicode edge cases)
On Thu, Mar 9, 2017 at 1:48 PM, Theo van den Heuvel
wrote:
> however in such a simple case we could just write
>
> token idf { $=[ \w+ ] .uc eq 'WHERE' }> }
>
>
> cheer
however in such a simple case we could just write
token idf { $=[ \w+ ] .uc eq 'WHERE' }> }
cheers,
Theo van den Heuvel schreef op 2017-03-09 19:42:
I use something like
token idf { $=[ \w+ ] ~~ :i/^ where $/}> }
but there are likely to be simpler solutions.
yary schreef op 2017-03-09 1
I use something like
token idf { $=[ \w+ ] ~~ :i/^ where $/}> }
but there are likely to be simpler solutions.
yary schreef op 2017-03-09 16:12:
The method for defining reserved words in general is to have a rule
that matches them (typically "match anything in this array" or a long
alternatio
The method for defining reserved words in general is to have a rule that
matches them (typically "match anything in this array" or a long
alternation), and then modifying the rules where those reserved words are
not allowed to reject them.
So for that grammar, you want to change "identifier" to re
Hi,
Wouldn't it be enough to use something that backtracks? As you might
know, "token" is "regex + ratcheting" and "rule" is "token + sigspace".
HTH
- Timo
Hi,
I'd like to know how can I define reserved word in a Perl6 grammar.
If you have a look at
https://gist.github.com/anonymous/2c04533cb3a61a00b8822ea20237ba7e , you will
find a small perl grammar for parsing from clause of sql statement.
The issue is when I execute this testcase that the
