From ffcf768d07c82a2213674fbec623c684e8feb9ee Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Wed, 9 Sep 2026 12:28:04 +0000
Subject: add error system

---
 include/error.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 include/error.h

(limited to 'include/error.h')

diff --git a/include/error.h b/include/error.h
new file mode 100644
index 0000000..d8be4e5
--- /dev/null
+++ b/include/error.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <stdexcept>
+
+namespace ov4
+{
+
+enum class error_code
+{
+
+    // tokenizer
+    TOKEN_UNMATCHED_BRACKET,
+
+    // AST
+    AST_MISS_LEFT_CHILD,
+    AST_MISS_RIGHT_CHILD,
+    AST_EXIST_LEFT_CHILLD,
+    AST_EXIST_RIGHT_CHILD,
+
+};
+
+class T_error : public std::runtime_error {
+public:
+    error_code code;
+    T_error(error_code k, std::string msg)
+        : std::runtime_error(std::move(msg)), code(k) {}
+};
+    
+}
-- 
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