src/libsyntax/diagnostics/macros.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #[macro_export]
  12 macro_rules! register_diagnostic {
  13     ($code:tt, $description:tt) => (__register_diagnostic! { $code, $description });
  14     ($code:tt) => (__register_diagnostic! { $code })
  15 }
  16
  17 #[macro_export]
  18 macro_rules! span_fatal {
  19     ($session:expr, $span:expr, $code:ident, $($message:tt)*) => ({
  20         __diagnostic_used!($code);
  21         $session.span_fatal_with_code($span, &format!($($message)*), stringify!($code))
  22     })
  23 }
  24
  25 #[macro_export]
  26 macro_rules! span_err {
  27     ($session:expr, $span:expr, $code:ident, $($message:tt)*) => ({
  28         __diagnostic_used!($code);
  29         $session.span_err_with_code($span, &format!($($message)*), stringify!($code))
  30     })
  31 }
  32
  33 #[macro_export]
  34 macro_rules! span_warn {
  35     ($session:expr, $span:expr, $code:ident, $($message:tt)*) => ({
  36         __diagnostic_used!($code);
  37         $session.span_warn_with_code($span, &format!($($message)*), stringify!($code))
  38     })
  39 }
  40
  41 #[macro_export]
  42 macro_rules! span_note {
  43     ($session:expr, $span:expr, $($message:tt)*) => ({
  44         ($session).span_note($span, &format!($($message)*))
  45     })
  46 }
  47
  48 #[macro_export]
  49 macro_rules! span_help {
  50     ($session:expr, $span:expr, $($message:tt)*) => ({
  51         ($session).span_help($span, &format!($($message)*))
  52     })
  53 }
  54
  55 #[macro_export]
  56 macro_rules! fileline_help {
  57     ($session:expr, $span:expr, $($message:tt)*) => ({
  58         ($session).fileline_help($span, &format!($($message)*))
  59     })
  60 }
  61
  62 #[macro_export]
  63 macro_rules! register_diagnostics {
  64     ($($code:tt),*) => (
  65         $(register_diagnostic! { $code })*
  66     )
  67 }
  68
  69 #[macro_export]
  70 macro_rules! register_long_diagnostics {
  71     ($($code:tt: $description:tt),*) => (
  72         $(register_diagnostic! { $code, $description })*
  73     )
  74 }