Add one-line pattern matching

tree-sitter · Oct 7, 2021 · 4b044f4 · 4b044f4
1 parent 6e58b43
commit 4b044f4
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/grammar.js b/grammar.js
@@ -438,9 +438,17 @@ module.exports = grammar({
       alias($.yield_command, $.yield),
       alias($.break_command, $.break),
       alias($.next_command, $.next),
+      $.match_pattern,
+      $.test_pattern,
       $._arg
     ),
 
+    match_pattern: $ => seq($._arg, '=>', $.p_expr),
+
+    test_pattern: $ => seq($._arg, 'in', $.p_expr),
+
+    p_expr: $ => 'TODO',
+
     _arg: $ => choice(
       $._primary,
       $.assignment,