Method find_callexpr

src/ast/visitor.rs:232–251

find the callexpr of the i-th call.

(&self, call_name: &str, call_i: usize)

    /// find the callexpr of the i-th call.
    pub fn find_callexpr(&self, call_name: &str, call_i: usize) -> Option<&Node> {
        let mut worklist = WorkList::new();
        worklist.push(&self.ast);
        let mut i = 0;
        while !worklist.empty() {
            let curr = worklist.pop();
            if let Clang::CallExpr(ce) = &curr.kind {
                let name = ce.get_name_as_string(curr);
                if name == call_name {
                    if call_i == i {
                        return Some(curr);
                    } else {
                        i += 1;
                    }
                }
            }
            worklist.push_childs(curr.get_childs());
        }
        None
    }

    pub fn find_callexprs(&self, call_name: &str) -> Vec<&Node> {
        let mut worklist = WorkList::new();