From 764a095549d2a5ae5b18f233bc9bf6dfd9785399 Mon Sep 17 00:00:00 2001
From: ota-meshi <otameshiyo23@gmail.com>
Date: Mon, 2 Oct 2023 10:35:00 +0900
Subject: [PATCH] fix: wrong character class parent type

---
 src/ast.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/ast.ts b/src/ast.ts
index 361a4fc..9925265 100644
--- a/src/ast.ts
+++ b/src/ast.ts
@@ -190,7 +190,8 @@ interface BaseCharacterClass extends NodeBase {
     type: "CharacterClass"
     parent:
         | Alternative
-        | ExpressionCharacterClass
+        | ClassIntersection
+        | ClassSubtraction
         | Quantifier
         | UnicodeSetsCharacterClass
     unicodeSets: boolean
@@ -217,7 +218,8 @@ export interface ClassRangesCharacterClass extends BaseCharacterClass {
 export interface UnicodeSetsCharacterClass extends BaseCharacterClass {
     parent:
         | Alternative
-        | ExpressionCharacterClass
+        | ClassIntersection
+        | ClassSubtraction
         | Quantifier
         | UnicodeSetsCharacterClass
     unicodeSets: true
@@ -349,7 +351,8 @@ export interface ExpressionCharacterClass extends NodeBase {
     type: "ExpressionCharacterClass"
     parent:
         | Alternative
-        | ExpressionCharacterClass
+        | ClassIntersection
+        | ClassSubtraction
         | Quantifier
         | UnicodeSetsCharacterClass
     negate: boolean