Merge #1168

1168: Add all remaining mbe matchers r=matklad a=edwin0cheng

This PR adds following  mbe matchers:

* block
* meta
* tt
* literal
* vis

Co-authored-by: Edwin Cheng <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/crates/ra_mbe/src/subtree_parser.rs b/crates/ra_mbe/src/subtree_parser.rs
index 195e4c3ac..528aa0f8a 100644
--- a/crates/ra_mbe/src/subtree_parser.rs
+++ b/crates/ra_mbe/src/subtree_parser.rs
@@ -46,10 +46,22 @@ impl<'a> Parser<'a> {
         self.parse(|src, sink| ra_parser::parse_stmt(src, sink, false))
     }
 
+    pub fn parse_block(self) -> Option<tt::TokenTree> {
+        self.parse(ra_parser::parse_block)
+    }
+
+    pub fn parse_meta(self) -> Option<tt::TokenTree> {
+        self.parse(ra_parser::parse_meta)
+    }
+
     pub fn parse_item(self) -> Option<tt::TokenTree> {
         self.parse(ra_parser::parse_item)
     }
 
+    pub fn parse_vis(self) -> Option<tt::TokenTree> {
+        self.parse(ra_parser::parse_vis)
+    }
+
     fn parse<F>(self, f: F) -> Option<tt::TokenTree>
     where
         F: FnOnce(&dyn TokenSource, &mut dyn TreeSink),