errdefer and try/defer fix

2026-07-13 19:20:22 +02:00
parent 9e75549d02
commit 6de4d9f9f3
23 changed files with 113190 additions and 105482 deletions
@@ -278,7 +278,17 @@ module.exports = grammar({
    break_statement: $ => seq('break', optional(seq(':', field('label', $.identifier)))),
    continue_statement: $ => seq('continue', optional(seq(':', field('label', $.identifier)))),

-    defer_statement: $ => seq('defer', repeat($._newline), field('body', $.statement)),
+    defer_statement: $ => choice(
+      seq('defer', repeat($._newline), field('body', $.statement)),
+      seq(
+        'errdefer',
+        repeat($._newline),
+        optional(seq(field('capture', $.error_capture), repeat($._newline))),
+        field('body', $.statement),
+      ),
+    ),
+
+    error_capture: $ => seq('|', choice($.identifier, $.sink), '|'),

    labeled_block: $ => seq(
      field('label', $.identifier),