[Cython] Is it easy to do an "AST grep" of Cython code?

I have a few hundred files worth of Cython code, and I'd like to find all instances where a variable/expression has a certain cdef class type. (More specifically, I'd like to find all accesses to the cdef fields of a particular cdef class, but even just finding all 'cdef MYTYPE x" and "x" statement

Re: [Cython] Is it easy to do an "AST grep" of Cython code?

This seems doable in principle by using the Cython.Compiler.Visitor.TreeVisitor class. You'll have to figure out what Cython AST nodes the things you're looking for correspond to. As a simple example, this will find all non-def functions in a Cython file: from Cython.Compiler import TreeFragment,