Hi,
I have the problem that the value of a token appears to be more than what the
regexp matches. Here's my (snipped) flex file:
%}
%option 8bit
%option noyywrap
%option nounput
QName [a-zA-Z-]+:[a-zA-Z-]+
NCName [a-zA-Z-]+
Digit [0-9]
%%
{NCName}{
On 6 Jul 2005, at 11:40, Evan Lavelle wrote:
I'd like to pass a token class from Flex to Bison (ideally, a
tr1::shared_ptr - a reference counted smart pointer class).
However, in Bison itself I need to deal with a number of symbol
types - tokens, AST nodes, and so on.
This means that I n
On Wed, 6 Jul 2005, Evan Lavelle wrote:
> Is there anything new in Bison that could help with this (I'm on
> 1.875c)? Or can anyone suggest a work-around?
>
I like using 'void*' as one of the types in the '%union'.
I then use 'static_cast' in the rules, since the actual type
is known at compile-t
Evan Lavelle wrote:
> I'd like to pass a token class from Flex to Bison (ideally, a
> tr1::shared_ptr - a reference counted smart pointer class). However, in
> Bison itself I need to deal with a number of symbol types - tokens, AST
> nodes, and so on.
>
> This means that I need to use a %union, bu
