[ragel-users] Error: "lower end of range is greater then upper end"

[Adrian Thurston]

Oh, you're using the ruby code generator. Unsigned char is not supported 
in the ruby code generator. Sorry, I assumed C.

-Adrian

Iñaki Baz Castillo wrote:
> El Sábado, 21 de Noviembre de 2009, Adrian Thurston escribió:
>> That doesn't sound right. Can you send a ragel file that causes this?
>> Reduce it if contains code you don't want to share.
> 
> Any grammar causes it:
> 
> ---------test.rl-------------
> %%{
> 	
> 	machine my_grammar;
> 	alphtype unsigned char;
> 		
> 	DIGIT                   = 0x30..0x39;
> 	ALPHA                   = 0x41..0x5a | 0x61..0x7a;
> 	mychar                  = DIGIT | ALPHA;
> 
> 	main                  := mychar;
> 	write data;
> 	
> }%%
> -----------------------------
> 
> ~# ragel -F0 -R test.rl
> test.rl:4:11: "unsigned char" is not a valid alphabet type
> 
> 
> 
>