Method get_function_body_begin_loc

src/ast/visitor.rs:305–318

Get begin location of function body, where suitable to insert any VarDecl.

(&self)

    /// Get begin location of function body, where suitable to insert any VarDecl.
    pub fn get_function_body_begin_loc(&self) -> Result<usize> {
        let mut worklist = WorkList::new();
        worklist.push(&self.ast);
        while !worklist.empty() {
            let curr = worklist.pop();
            if let Clang::CompoundStmt(cs) = &curr.kind {
                let begin = get_sr_begin_loc(&cs.range)?;
                let begin_loc = begin.offset + begin.tok_len;
                return Ok(begin_loc);
            }
            worklist.push_childs(curr.get_childs());
        }
        eyre::bail!("Cannot found suitable location to insert vardecl")
    }

    /// get this var node in the updated ast.
    pub fn get_var_node(&self, node: &Node) -> Result<&Node> {