fix: 正确处理含有空产生式的语法 (#6)

Reviewed-on: PostGuard/Canon#6
2024-03-12 14:52:42 +08:00
parent 7de5ce8f28
commit 35aec34a8e
7 changed files with 119 additions and 21 deletions
--- a/Canon.Core/Enums/SemanticEnums.cs
+++ b/Canon.Core/Enums/SemanticEnums.cs
@@ -11,7 +11,11 @@ public enum SemanticTokenType
    /// <summary>
    /// 语法分析中的栈底符号
    /// </summary>
-    End
+    End,
+    /// <summary>
+    /// 语法分析中的空串符号
+    /// </summary>
+    Empty
 }

 public enum DelimiterType