tree-sitter-scala

Releases

1. ▸▾0.26.28 Aug 2026

   NOTE: Download tree-sitter-scala.tar.gz for the complete source code.

   NOTE: Download tree-sitter-scala.tar.gz for the complete source code.

   🐛 bug fixes

   • fix: Rework constructor annotations by @susliko in #533
   • fix: Fixes applied_constructor_type and early defs by @iigaz in #544
   • fix: Fixes indented block as the body of catch case by @exoego in #549
   • fix: Accepts braced-body members indented shallower than their siblings by @exoego in #550
   • fix: Fixes self types with empty bodies, empty-bodied lambdas, enum self types by @exoego in #551
   • fix: Keeps soft keyword inline usable as an identifier in expressions by @exoego in #555
   • fix: Restricts end marker names to alphanumeric identifiers by @exoego in #557
   • fix: Accepts Unicode ⇒ as => and ← as <- by @exoego in #561
   • fix: Allows empty statements before a statement in blocks by @exoego in #564
   • fix: Accepts do and bare indented bodies after parenthesized for enumerators by @exoego in #567
   • fix: Fixes ascription to function types and ascribed match expressions by @exoego in #568
   • fix: Captures patterns and free escapes inside interpolated strings by @exoego in #569
   • fix: Fixes soft keyword extension and Scala 3 keywords in import paths by @exoego in #573
   • fix: Bare $ identifier called with arguments by @exoego in #574
   • fix: Annotation arguments and multiple argument lists in extends clauses by @exoego in #575
   • fix: Adds bounds check before memcpy in array.h by @anupamme in #577
   • fix: Automatic semicolon lookahead over comments and closing keywords by @exoego in #578
   • fix: Fixes braceless match with cases at the same indentation by @exoego in #580
   • fix: Keeps an internal comma from closing an indented block by @exoego in #581
   • fix: Continues a line that ends in a colon or a symbolic operator by @exoego in #584
   • fix: Parses a lambda parameter with a bare function type by @exoego in #593
   • fix: Fixes rest-of-block lambdas and comma-closed templates in indented blocks by @exoego in #601
   • fix: Ends an operator where a comment begins by @exoego in #631
   • fix: Keeps a //> comment plain when no using directive follows by @exoego in #636
   • fix: Ends a statement before a leading operator with no operand by @exoego in #637
   • fix: Annotates a literal type and every annotation of an ascription by @exoego in #641
   • fix: Ends an indented argument at the comma before the next one by @exoego in #642
   • fix: Takes the type arguments of an extractor pattern by @exoego in #644

   🚀 updates

   • feat: Wildcard in self type by @susliko in #521
   • feat: Varargs as a standalone rule by @susliko in #524
   • feat: Lazy repeated parameter types by @susliko in #527
   • feat: Trailing comma in $.indented_cases by @susliko in #528
   • feat: Allow $.indented_block in $.assignment_expression by @susliko in #529
   • feat: Braced block in $.with_template_body by @susliko in #530
   • feat: Colon argument with arguments in parenthesis on the same line by @susliko in #534
   • feat: Reserved keywords by @iigaz in #537
   • feat: Method values (f _) as simple expressions by @exoego in #556
   • feat: Scala 2 script header #!...!# by @exoego in #558
   • feat: forSome existential types by @exoego in #559
   • feat: Quoted keyword literals 'null / 'true / 'false by @exoego in #563
   • feat: Reads | after a definition type annotation as a union type by @exoego in #565
   • feat: Unicode math symbols as single-character type operators by @exoego in #572
   • perf: Lex block comments in the external scanner by @exoego in #576
   • feat: Start a colon argument with a context function lambda by @exoego in #586
   • feat: Bind an indented block to a for comprehension enumerator by @exoego in #589
   • feat: Lex floating point literals with digit separators by @exoego in #588
   • perf: Inline small hidden rules to shrink parser.c by @exoego in #591
   • feat: Attach end markers to the construct they close by @exoego in #596
   • perf: Shrink parser.c from 29.4 MB to 18.3 MB with a control-tail gate by @exoego in #600
   • feat: Infix operator precedence and associativity per SLS 6.12.3 by @exoego in #603
   • feat: XML literals and XML patterns by @exoego in #606
   • perf: Cuts parse time by a third by @exoego in #607
   • feat: Binary integer literals by @exoego in #608
   • feat: A type with more than one refinement by @exoego in #609
   • feat: Type bindings in a quote type block by @exoego in #610
   • feat: Allows a semicolon after a match type case by @exoego in #613
   • feat: erased modifier by @exoego in #614
   • feat: Given import selector outside braces by @exoego in #616
   • perf: Lex the erased modifier in the scanner, cut parser.c by 1 MB by @exoego in #618
   • feat: Takes a refinement as an intersection operand by @exoego in #619
   • feat: Named type arguments by @exoego in #621
   • feat: Scala 3.6 given syntax by @exoego in #623
   • perf: Reads the soft modifiers in the scanner, shrink parser.c by 2.76 MiB by @exoego in #627
   • feat: Capture checking syntax by @exoego in #629

   behind the scenes

   • Bump cargo lock file by @eed3si9n in #523
   • Update CMakeLists.txt by @eed3si9n in #531
   • ci: track parser size by @susliko in #535
   • test: Unskip subclass-with-multiline-params test, fixed on master by @exoego in #548
   • chore: Reserve _colon_eol and _operator_eol external tokens by @exoego in #582
   • chore: Reserve the floating point separators external token by @exoego in #585
   • test: Update expected values for Dotty and Lila modules by @eed3si9n in #590
   • chore: Reserve the end keyword external token by @exoego in #597
   • chore: Reserve the XML tag start external token by @exoego in #604
   • ci: Measure the Dotty test suite and drop non-Scala inputs by @exoego in #611
   • chore: Reserve the erased modifier external token by @exoego in #615
   • chore: Drop two unnecessary conflicts by @exoego in #620
   • chore: Reserve the soft modifier external tokens by @exoego in #625
   • chore: Reserve the using directive start external token by @exoego in #638
   • 0.26.2 by @eed3si9n in #646

   new contributors

   • @iigaz made their first contribution in #537
   • @exoego made their first contribution in #548
   • @anupamme made their first contribution in #577

   Full Changelog: v0.26.0...v0.26.2

• tree-sitter-scalaPyPIScala grammar for tree-sitter