From 061f9ad04131febcc66975fd3d95b332789da52f Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 21 Dec 2021 15:13:55 +0800
Subject: ...

---
 src/parse/ParsingTreeNode.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/parse/ParsingTreeNode.cpp

(limited to 'src/parse/ParsingTreeNode.cpp')

diff --git a/src/parse/ParsingTreeNode.cpp b/src/parse/ParsingTreeNode.cpp
new file mode 100644
index 00000000..23bbf803
--- /dev/null
+++ b/src/parse/ParsingTreeNode.cpp
@@ -0,0 +1,27 @@
+#include "cru/parse/ParsingTreeNode.hpp"
+
+namespace cru::parse {
+ParsingTreeNode::ParsingTreeNode(Symbol* symbol, Production* production)
+    : symbol_(symbol), production_(production) {}
+
+ParsingTreeNode::~ParsingTreeNode() {
+  for (auto child : children_) {
+    delete child;
+  }
+}
+
+Grammar* ParsingTreeNode::GetGrammar() const { return symbol_->GetGrammar(); }
+
+void ParsingTreeNode::AddChild(ParsingTreeNode* child) {
+  children_.push_back(child);
+}
+
+void ParsingTreeNode::AddChild(ParsingTreeNode* child, Index index) {
+  children_.insert(children_.begin() + index, child);
+}
+
+void ParsingTreeNode::RemoveChild(Index index) {
+  delete children_[index];
+  children_.erase(children_.begin() + index);
+}
+}  // namespace cru::parse
-- 
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