From f66300ccd1e6ef05b633cda06c87f913d1c91a1e Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Sat, 13 Apr 2019 01:50:05 +0800
Subject: Remove skip Delimiter::None and handle Dollars

---
 crates/ra_parser/src/parser.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'crates/ra_parser')

diff --git a/crates/ra_parser/src/parser.rs b/crates/ra_parser/src/parser.rs
index 56f8b7126..3cb57ed9c 100644
--- a/crates/ra_parser/src/parser.rs
+++ b/crates/ra_parser/src/parser.rs
@@ -99,6 +99,8 @@ impl<'t> Parser<'t> {
     /// consumed between the `start` and the corresponding `Marker::complete`
     /// belong to the same node.
     pub(crate) fn start(&mut self) -> Marker {
+        self.eat_dollars();
+
         let pos = self.events.len() as u32;
         self.push_event(Event::tombstone());
         Marker::new(pos)
@@ -180,13 +182,23 @@ impl<'t> Parser<'t> {
     }
 
     fn do_bump(&mut self, kind: SyntaxKind, n_raw_tokens: u8) {
+        self.eat_dollars();
         self.token_pos += usize::from(n_raw_tokens);
         self.push_event(Event::Token { kind, n_raw_tokens });
+        self.eat_dollars();
     }
 
     fn push_event(&mut self, event: Event) {
         self.events.push(event)
     }
+
+    fn eat_dollars(&mut self) {
+        while self.nth(0) == SyntaxKind::L_DOLLAR || self.nth(0) == SyntaxKind::R_DOLLAR {
+            let kind = self.nth(0);
+            self.token_pos += 1;
+            self.push_event(Event::Token { kind, n_raw_tokens: 1 });
+        }
+    }
 }
 
 /// See `Parser::start`.
-- 
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