Method find_fd

src/ast/visitor.rs:60–74

find the FunctionDecl node named with fd_name.

(&self, fd_name: &str)

    /// find the FunctionDecl node named with fd_name.
    pub fn find_fd(&self, fd_name: &str) -> Option<&Node> {
        let mut worklist = WorkList::new();
        worklist.push(&self.ast);
        while !worklist.empty() {
            let curr = worklist.pop();
            if let Clang::FunctionDecl(fd) = &curr.kind {
                let name = fd.get_name();
                if name == fd_name {
                    return Some(curr);
                }
            }
            worklist.push_childs(curr.get_childs());
        }
        None
    }

    /// find the source code location range of the FuntionDecl specified with name of fd_name.
    /// The range starts from type declaration and ends with the end of function name.