Function parse_func_gadgets

src/program/gadget.rs:359–388

(deopt: &Deopt)

    use super::*;

    pub fn parse_func_gadgets(deopt: &Deopt) -> Result<Vec<FuncGadget>> {
        let headers = deopt.obtain_library_include_headers()?;
        let mut gadgets = Vec::new();
        for header in headers {
            if let Some(ext) = header.extension() {
                if ext != "h" && ext != "hpp" && ext != "hxx" {
                    continue;
                }
            }
            let ast_res = Executor::parse_header_ast(&header, deopt);
            if let Err(err) = ast_res {
                log::error!("{}", err.to_string());
                log::error!("Meet a error during parse header's ast. Some headers are prevent to be included. IF that is the case, please just ignore it.");
                continue;
            }
            let ast = ast_res.unwrap();
            let header_gadgets: Vec<FuncGadget> = parse_func_gadgets_from_ast(&ast, deopt)?;
            gadgets.extend(header_gadgets);
        }
        let mut visited: HashSet<String> = HashSet::new();
        gadgets.retain(|x| {
            if visited.contains(&x.name) {
                false
            } else {
                visited.insert(x.name.clone());
                true
            }
        });
        Ok(gadgets)
    }

    fn parse_func_gadgets_from_ast(ast: &Node, deopt: &Deopt) -> Result<Vec<FuncGadget>> {
        let mut gadgets = Vec::new();