...

2 files changed, 28 insertions, 0 deletions

diff --git a/src/parse/CMakeLists.txt b/src/parse/CMakeLists.txt
index 7c868f98..631c9881 100644
--- a/src/parse/CMakeLists.txt
+++ b/src/parse/CMakeLists.txt
@@ -4,6 +4,7 @@ add_library(cru_parse SHARED
 	ParsingAlgorithm.cpp
 	ParsingAlgorithmContext.cpp
 	ParsingContext.cpp
+	ParsingTreeNode.cpp
 	Production.cpp
 	Symbol.cpp
 	Terminal.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