> On 13 Aug 2020, at 07:49, Giacinto Cifelli <gciof...@gmail.com> wrote: > > I am wondering if it is possible to interpret a c-preprocessor (the second > preprocessor, not the one expanding trigrams and removing "\\\n") or an m4 > grammar through bison, and in case if it has already been done. > I think this kind of tool does not produce a type-2 Chomsky grammar, > rather a type-1 or even type-0. > Any idea how to build something like an AST from it?
There is a Yaccable C-grammar: http://www.quut.com/c/ANSI-C-grammar-y.html
