From 74bb9cd27242b9320f99ff4d2b50c3051576cc14 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 8 Feb 2022 16:53:51 +0800
Subject: ...

---
 include/cru/parse/ParsingTreeNode.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 include/cru/parse/ParsingTreeNode.h

(limited to 'include/cru/parse/ParsingTreeNode.h')

diff --git a/include/cru/parse/ParsingTreeNode.h b/include/cru/parse/ParsingTreeNode.h
new file mode 100644
index 00000000..05b1006c
--- /dev/null
+++ b/include/cru/parse/ParsingTreeNode.h
@@ -0,0 +1,33 @@
+#pragma once
+#include "Grammar.h"
+
+#include <vector>
+
+namespace cru::parse {
+class CRU_PARSE_API ParsingTreeNode {
+ public:
+  ParsingTreeNode(Symbol* symbol, Production* production);
+
+  CRU_DELETE_COPY(ParsingTreeNode)
+  CRU_DELETE_MOVE(ParsingTreeNode)
+
+  // In destructor, it will delete all children.
+  ~ParsingTreeNode();
+
+ public:
+  Symbol* GetSymbol() const { return symbol_; }
+  Production* GetProduction() const { return production_; }
+  Grammar* GetGrammar() const;
+
+  const std::vector<ParsingTreeNode*>& GetChildren() const { return children_; }
+
+  void AddChild(ParsingTreeNode* child);
+  void AddChild(ParsingTreeNode* child, Index index);
+  void RemoveChild(Index index);
+
+ private:
+  Symbol* symbol_;
+  Production* production_;
+  std::vector<ParsingTreeNode*> children_;
+};
+}  // namespace cru::parse
-- 
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