vendor/xflags-macros/src/lib.rs

   1 mod ast;
   2 mod parse;
   3 mod emit;
   4 mod update;
   5
   6 #[proc_macro]
   7 pub fn xflags(_ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
   8     // Stub out the code, but let rust-analyzer resolve the invocation
   9     #[cfg(not(test))]
  10     {
  11         let text = match parse::xflags(_ts) {
  12             Ok(cmd) => emit::emit(&cmd),
  13             Err(err) => format!("compile_error!(\"invalid flags syntax, {err}\");"),
  14         };
  15         text.parse().unwrap()
  16     }
  17     #[cfg(test)]
  18     unimplemented!()
  19 }
  20
  21 #[proc_macro]
  22 pub fn parse_or_exit(_ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
  23     // Stub out the code, but let rust-analyzer resolve the invocation
  24     #[cfg(not(test))]
  25     {
  26         let text = match parse::parse_or_exit(_ts) {
  27             Ok(cmd) => emit::emit(&cmd),
  28             Err(err) => format!("compile_error!(\"invalid flags syntax, {err}\")"),
  29         };
  30         text.parse().unwrap()
  31     }
  32     #[cfg(test)]
  33     {
  34         let _ = parse::parse_or_exit;
  35         unimplemented!();
  36     }
  37 }
  38
  39 #[cfg(test)]
  40 pub fn compile(src: &str) -> String {
  41     use proc_macro2::TokenStream;
  42
  43     let ts = src.parse::<TokenStream>().unwrap();
  44     let cmd = parse::xflags(ts).unwrap();
  45     emit::emit(&cmd)
  46 }