1 files changed, 75 insertions, 0 deletions
diff --git a/src/base/xml/XmlNode.cpp b/src/base/xml/XmlNode.cpp
new file mode 100644
index 00000000..d3e7369b
--- /dev/null
+++ b/src/base/xml/XmlNode.cpp
@@ -0,0 +1,75 @@
+#include "cru/base/xml/XmlNode.h"
+
+#include <algorithm>
+
+namespace cru::xml {
+
+XmlElementNode* XmlNode::AsElement() {
+  return static_cast<XmlElementNode*>(this);
+}
+
+XmlTextNode* XmlNode::AsText() { return static_cast<XmlTextNode*>(this); }
+
+XmlCommentNode* XmlNode::AsComment() {
+  return static_cast<XmlCommentNode*>(this);
+}
+
+const XmlElementNode* XmlNode::AsElement() const {
+  return static_cast<const XmlElementNode*>(this);
+}
+
+const XmlTextNode* XmlNode::AsText() const {
+  return static_cast<const XmlTextNode*>(this);
+}
+
+const XmlCommentNode* XmlNode::AsComment() const {
+  return static_cast<const XmlCommentNode*>(this);
+}
+
+XmlElementNode::~XmlElementNode() {
+  for (auto child : children_) {
+    delete child;
+  }
+}
+
+void XmlElementNode::AddAttribute(std::string key, std::string value) {
+  attributes_[std::move(key)] = std::move(value);
+}
+
+void XmlElementNode::AddChild(XmlNode* child) {
+  Expects(child->GetParent() == nullptr);
+  children_.push_back(child);
+  child->parent_ = this;
+}
+
+Index XmlElementNode::GetChildElementCount() const {
+  return std::count_if(
+      children_.cbegin(), children_.cend(),
+      [](xml::XmlNode* node) { return node->IsElementNode(); });
+}
+
+XmlElementNode* XmlElementNode::GetFirstChildElement() const {
+  for (auto child : children_) {
+    if (child->GetType() == XmlNode::Type::Element) {
+      return child->AsElement();
+    }
+  }
+  return nullptr;
+}
+
+XmlNode* XmlElementNode::Clone() const {
+  XmlElementNode* node = new XmlElementNode(tag_, attributes_);
+
+  for (auto child : children_) {
+    node->AddChild(child->Clone());
+  }
+
+  return node;
+}
+
+XmlNode* XmlCommentNode::Clone() const {
+  XmlCommentNode* node = new XmlCommentNode(text_);
+
+  return node;
+}
+}  // namespace cru::xml