Consider trivia when testing string interpolation double brace (#283)

Kampfkarren · Aug 26, 2023 · 75c0dc5 · 75c0dc5
1 parent cce846a
commit 75c0dc5
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Showing 4 changed files with 1,576 additions and 6 deletions.
diff --git a/full-moon/src/ast/parsers.rs b/full-moon/src/ast/parsers.rs
@@ -1311,12 +1311,14 @@ fn parse_interpolated_string(
 
             loop {
                 // Could be done in the tokenizer, but our error tooling there is a lot worse
-                if matches!(
-                    state.peek().token_type,
-                    TokenType::Symbol {
-                        symbol: Symbol::LeftBrace
-                    }
-                ) {
+                if current.trailing_trivia.is_empty()
+                    && matches!(
+                        state.peek().token_type,
+                        TokenType::Symbol {
+                            symbol: Symbol::LeftBrace
+                        }
+                    )
+                {
                     return Err(InternalAstError::UnexpectedToken {
                         token: state.peek().clone(),
                         additional: Some("unexpected double brace for interpolated string. try \\{ if you meant to escape".into()),