react-code-dataset / next.js /turbopack /crates /turbopack-ecmascript-plugins /src /transform /directives /mod.rs
| use swc_core::ecma::ast::{Lit, Program}; | |
| pub mod client; | |
| pub mod client_disallowed; | |
| mod server_to_client_proxy; | |
| macro_rules! has_directive { | |
| ($stmts:expr, $name:literal) => { | |
| $stmts | |
| .map(|item| { | |
| if let Lit::Str(str) = item?.as_expr()?.expr.as_lit()? { | |
| Some(str) | |
| } else { | |
| None | |
| } | |
| }) | |
| .take_while(Option::is_some) | |
| .map(Option::unwrap) | |
| .any(|s| &*s.value == $name) | |
| }; | |
| } | |
| fn is_client_module(program: &Program) -> bool { | |
| match program { | |
| Program::Module(m) => { | |
| has_directive!(m.body.iter().map(|item| item.as_stmt()), "use client") | |
| } | |
| Program::Script(s) => has_directive!(s.body.iter().map(Some), "use client"), | |
| } | |
| } | |