[ragel-users] code generation styles, C and Java??

[Adrian Thurston]

That's right, -T0 is the only code style implemented for Java. The other
table code styles (-T1 -F0 -F1) could be implemented, but the work just
hasn't been done yet.

Cheers,
 Adrian

Stephen Bannasch wrote:
> I'm trying to setup some tasks that can benchmark 
> size and speed for all the different ragel code 
> generation styles.
> 
> In my RakeFile I've got these constants defined:
> 
> RAGEL_CODE_GENERATION_STYLES = {
>    "table_driven" => 'T0',
>    "faster_table_driven" => 'T1',
>    "flat_table_driven" => 'F0',
>    "faster_flat_table_driven" => 'F1',
>    "goto_driven" => 'G0',
>    "faster_goto_driven" => 'G1',
>    "really_fast goto_driven" => 'G2'
>    # "n_way_split_really_fast_goto_driven" => 'P<N>'
> }
> DEFAULT_RAGEL_CODE_GENERATION = "really_fast goto_driven"
> 
> I assume they can all be used with C generation.
> 
> The manual states:
> 
>    In the case of Java and Ruby, table-based code generation is the
>    only code style supported.
> 
> There appear to be two types of table-base code generation:
> 
>    -F0 þat table-driven
>    -F1 þat table, expanded actions
> 
> But neither of these works:
> 
>    ragel -J -F0 -o test.java test.rl
>    ragel -J -F1 -o test.java test.rl
> 
> Only this:
> 
>    ragel -J -o test.java test.rl
> 
> Is there only one style of Java code generation?
> 
> > 
>