commit 4c614be4df02b18b93df9b3e64a65cb98da6367c
author David Tolnay <dtolnay@gmail.com> Fri Nov 10 00:02:38 2017 -0800
committer David Tolnay <dtolnay@gmail.com> Fri Nov 10 10:09:38 2017 -0800
tree 39f5db3a1e7a2c572405121df9ca8206f55e9957
parent aee2d284168470958c93ccdb094b7bcbb4b499fb

Expose Synom impls for each kind of Item

src/macros.rs

diff --git a/src/macros.rs b/src/macros.rs
index 69a405e..ae424f9 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -129,3 +129,16 @@
 
     ($($rest:tt)*) => (ast_struct! { $($rest)* });
 }
+
+#[cfg(all(feature = "full", feature = "parsing"))]
+macro_rules! impl_synom {
+    ($t:ident $description:tt $($parser:tt)+) => {
+        impl Synom for $t {
+            named!(parse -> Self, $($parser)+);
+
+            fn description() -> Option<&'static str> {
+                Some($description)
+            }
+        }
+    }
+}