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#pragma once
#include "XmlNode.hpp"
#include "cru/common/Exception.hpp"
#include "cru/common/String.hpp"
#include <optional>
namespace cru::xml {
class CRU_XML_API XmlParsingException : public Exception {
public:
using Exception::Exception;
};
class CRU_XML_API XmlParser {
public:
explicit XmlParser(String xml);
CRU_DELETE_COPY(XmlParser)
CRU_DELETE_MOVE(XmlParser)
~XmlParser();
XmlElementNode* Parse();
private:
XmlElementNode* DoParse();
char16_t Read1();
String ReadWithoutAdvance(int count = 1);
void ReadSpacesAndDiscard();
String ReadSpaces();
String ReadIdenitifier();
String ReadAttributeString();
private:
String xml_;
XmlElementNode* cache_ = nullptr;
// Consider the while file enclosed by a single tag called $root.
XmlElementNode* pseudo_root_node_ = new XmlElementNode(u"$root");
XmlElementNode* current_ = pseudo_root_node_;
int current_position_ = 0;
};
} // namespace cru::xml
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