Le 23 sept. 2013 à 16:28, 王波 <[email protected]> a écrit :
> Demaille,
Akim is my first name.
> Now I have another question.
>
> When Flex reads "EOF", but I want to judge the former character, if it's
> "\n", I will terminate, otherwise I will let Flex read a "\n", then
> terminate.
>
> Now, I resolve it by using "yy_scan_string" and appending "\n" for all "EOF"
> . About appending "\n", I realize it by adding a flag to judge if it's the
> first time to add.
> I think it's not a good solution.
>
> Is there a good way to resolve it?
> I think Flex should support a variable or function to resolve it( like
> less(), but how to replace some unexpected characters).
I don't know offhand a good means to do that. Would it be a problem
is <<EOF>> always emitted a \n before ending?
Anyway, this is about Flex/Lex, not about Bison, so this is not the
right place.
Cheers,
Akim
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