1 files changed, 66 insertions, 0 deletions
diff --git a/src/HalfMove.cpp b/src/HalfMove.cpp
new file mode 100644
index 0000000..7c7a85e
--- /dev/null
+++ b/src/HalfMove.cpp
@@ -0,0 +1,66 @@
+#include "HalfMove.hpp"
+
+namespace pgnp {
+
+HalfMove::HalfMove() : count(-1), isBlack(false), MainLine(NULL) {}
+
+HalfMove::~HalfMove() {
+  for (auto *move : variations) {
+    delete move;
+  }
+}
+
+std::string HalfMove::NestedDump(HalfMove *m, int indent) {
+  std::stringstream ss;
+
+  for (int i = 0; i < indent; i++) {
+    ss << "   ";
+  }
+  ss << "  "
+     << " Move=" << m->move << " Count=" << m->count << " Comment=\""
+     << m->comment << "\""
+     << " IsBlack=" << m->isBlack << " Variations=" << m->variations.size()
+     << std::endl;
+
+  for (auto *var : m->variations) {
+    ss << NestedDump(var, indent + 1);
+  }
+
+  if (m->MainLine != NULL) {
+    ss << NestedDump(m->MainLine, indent);
+  }
+  return (ss.str());
+}
+
+std::string HalfMove::Dump() { return (NestedDump(this, 0)); }
+
+int HalfMove::GetLength() {
+  int length = 0;
+  HalfMove *m = this;
+  while (m != NULL) {
+    length++;
+    m = m->MainLine;
+  }
+  return length;
+}
+
+void HalfMove::Copy(HalfMove *copy) {
+  copy->count = count;
+  copy->isBlack = isBlack;
+  copy->move = move;
+  copy->comment = comment;
+
+  // Copy MainLine
+  if (MainLine != NULL) {
+    copy->MainLine = new HalfMove();
+    MainLine->Copy(copy->MainLine);
+  }
+
+  // Copy variation
+  for (HalfMove *var : variations) {
+    HalfMove *new_var = new HalfMove();
+    copy->variations.push_back(new_var);
+    var->Copy(new_var);
+  }
+}
+} // namespace pgnp
+\ No newline at end of file