[ragel-users] Actions with arguments?

[Adrian Thurston]

To add a remark, actions with arguments have been desired for quite some 
time, though development is not high on the priority list, considering 
the possibility for compilers to inline function calls.

-Adrian

On 06/08/11 16:27, Пётр wrote:
> Hello
> // buff is a char[MAX_EXPR_SIZE], space_left is an int.
>  > number {
>  > strncpy(buff + (MAX_EXPR_SIZE - space_left), ts, te-ts);
>  > space_left -= te-ts+1;
>  > buff[te-ts] = '\0';
>  > parse(NUMBER, buff);
>  >};
>
>  > I use almost that same exact set of code except for the last line
>  > (which might be "parse(STRING, buff);" or whatever).
> Just use functions.
> instead of
>  > action number {
>  > ...
>  > parse(NUMBER, buff);
>  > }
> and [0-9]+ %number
> write this
> void CallParser(int type) {
> ...
> parse(type, buff);
> }
> and invoke it like
> [0-9]+ %{ CallParser(NUMBER); }
> " (any :>> '"') %{ CallParser(STRING); }
> --
> Peter A. Kerzum
>
>
>
> _______________________________________________
> ragel-users mailing list
> ragel-users at complang.org
> http://www.complang.org/mailman/listinfo/ragel-users
> --===============09807

-- 
Adrian D. Thurston
http://www.complang.org/thurston/

_______________________________________________
ragel-users mailing list
ragel-users at complang.org
http://www.complang.org/mailman/listinfo/ragel-users