On 25 Jul 2011, at 16:22, Ludovic Courtès wrote: >>> I’m trying to parse a C expression from an input stream. I’d like the >>> parser to stop as soon as a valid expression is read (or an error is >>> encountered). >>> >>> However, the default behavior is to stop whenever a valid expression >>> /followed by the end-of-file marker/ is encountered. Thus, if the input >>> stream contains a sequence of 2 or more expressions, the parser will >>> report an error because it’s expecting $end after the first expression. >>> >>> Any idea how to achieve what I want? >> >> It may be the push parser you are looking for. (See the Bison manual, sec. >> 3.7.11.) > > Indeed, thanks! > > However, with a pure API, I don’t see how to get yyresult back from user > code? The code snippet in the manual pushes tokens but never asks for > the result.
Akim has been working on this parser; perhaps he can give an answer. Hans _______________________________________________ [email protected] https://lists.gnu.org/mailman/listinfo/help-bison
