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#include "cru/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(String key, 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;
}
XmlCommentNode::~XmlCommentNode() {}
XmlNode* XmlCommentNode::Clone() const {
XmlCommentNode* node = new XmlCommentNode(text_);
return node;
}
} // namespace cru::xml
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