Support bodyless class/struct/record/enum/interface

.gitignore

@@ -38,3 +38,8 @@ dist/
 *.tar.gz
 *.tgz
 *.zip
+
+# Build artifacts
+parser.exp
+parser.lib
+bindings/*

grammar.js

@@ -265,7 +265,10 @@ module.exports = grammar({
 
     class_declaration: $ => seq(
       $._class_declaration_initializer,
-      $._optional_semi,
+      choice(
+        seq(field('body', $.declaration_list), $._optional_semi),
+        ';'
+      )
     ),
 
     _class_declaration_initializer: $ => seq(
@@ -275,13 +278,14 @@ module.exports = grammar({
       field('name', $.identifier),
       repeat(choice($.type_parameter_list, $.parameter_list, $.base_list)),
       repeat($.type_parameter_constraints_clause),
-      field('body', $.declaration_list),
     ),
 
     struct_declaration: $ => seq(
       $._struct_declaration_initializer,
-      field('body', $.declaration_list),
-      $._optional_semi,
+      choice(
+        seq(field('body', $.declaration_list), $._optional_semi),
+        ';'
+      )
     ),
 
     _struct_declaration_initializer: $ => seq(
@@ -295,13 +299,19 @@ module.exports = grammar({
     ),
 
     enum_declaration: $ => seq(
+      $._enum_declaration_initializer,
+      choice(
+        seq(field('body', $.enum_member_declaration_list), $._optional_semi),
+        ';'
+      )
+    ),
+
+    _enum_declaration_initializer: $ => seq(
       repeat($._attribute_list),
       repeat($.modifier),
       'enum',
       field('name', $.identifier),
       optional($.base_list),
-      field('body', $.enum_member_declaration_list),
-      $._optional_semi,
     ),
 
     enum_member_declaration_list: $ => seq(
@@ -322,8 +332,10 @@ module.exports = grammar({
 
     interface_declaration: $ => seq(
       $._interface_declaration_initializer,
-      field('body', $.declaration_list),
-      $._optional_semi,
+      choice(
+        seq(field('body', $.declaration_list), $._optional_semi),
+        ';'
+      )
     ),
 
     _interface_declaration_initializer: $ => seq(
@@ -354,8 +366,10 @@ module.exports = grammar({
 
     record_declaration: $ => seq(
       $._record_declaration_initializer,
-      choice(field('body', $.declaration_list), ';'),
-      $._optional_semi,
+      choice(
+        seq(field('body', $.declaration_list), $._optional_semi),
+        ';'
+      )
     ),
 
     _record_declaration_initializer: $ => seq(