[antlr-interest] caseSensitive = false in C taget ??
Jim Idle
jimi at temporal-wave.com
Fri Oct 16 03:50:29 PDT 2009
There is. Please read the documentation otherwise there is little point in me writing it ;-)
Jim
> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of Indhu Bharathi
> Sent: Tuesday, October 13, 2009 4:28 PM
> To: Þðóøêèí Ìèõàèë; antlr-interest at antlr.org
> Subject: Re: [antlr-interest] caseSensitive = false in C taget ??
>
> AFAIK, there is no shortcut.
>
> You will have to write something like
>
> HELLO : ( ('H'|'h') ('E'|'e') ('L'|'l') ('L'|'l') ('O'|'o') )
> ;
>
>
> You can make it more readable using fragments.
>
> HELLO : H E L L O
>
> fragment H: ('H'|'h')
>
> fragment E: ('E'|'e')
>
> fragment L: ('L'|'l')
>
> fragment O: ('O'|'o')
>
>
> If you don't care about case in the complete text, you can consider
> creating
> your own Stream subclassing StringStream or write a wrapper on top of
> it and
> emit all characters in lower case. Then you parser needs to handle only
> lower case.
>
> Cheers, Indhu
>
>
> -----Original Message-----
> From: antlr-interest-bounces at antlr.org
> [mailto:antlr-interest-bounces at antlr.org] On Behalf Of ??????? ??????
> Sent: Tuesday, October 13, 2009 4:07 PM
> To: antlr-interest at antlr.org
> Subject: [antlr-interest] caseSensitive = false in C taget ??
>
> this option doesn't work. But i want to use it... what can i do?
>
>
> --
> Best regards,
> Michael
>
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