diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/parser/src/event.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/parser/src/event.rs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/tools/rust-analyzer/crates/parser/src/event.rs b/src/tools/rust-analyzer/crates/parser/src/event.rs index b0e70e794..577eb0967 100644 --- a/src/tools/rust-analyzer/crates/parser/src/event.rs +++ b/src/tools/rust-analyzer/crates/parser/src/event.rs @@ -74,7 +74,13 @@ pub(crate) enum Event { kind: SyntaxKind, n_raw_tokens: u8, }, - + /// When we parse `foo.0.0` or `foo. 0. 0` the lexer will hand us a float literal + /// instead of an integer literal followed by a dot as the lexer has no contextual knowledge. + /// This event instructs whatever consumes the events to split the float literal into + /// the corresponding parts. + FloatSplitHack { + ends_in_dot: bool, + }, Error { msg: String, }, @@ -125,6 +131,11 @@ pub(super) fn process(mut events: Vec<Event>) -> Output { Event::Token { kind, n_raw_tokens } => { res.token(kind, n_raw_tokens); } + Event::FloatSplitHack { ends_in_dot } => { + res.float_split_hack(ends_in_dot); + let ev = mem::replace(&mut events[i + 1], Event::tombstone()); + assert!(matches!(ev, Event::Finish), "{ev:?}"); + } Event::Error { msg } => res.error(msg), } } |