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#pragma once
#include "../coding/file_reader.hpp"
#include "../std/string.hpp"
#include "../std/vector.hpp"
#include "../std/map.hpp"
struct XMLElement
{
string name;
map<string, string> attrs;
vector<XMLElement> childs;
XMLElement * parent;
void Clear()
{
name.clear();
attrs.clear();
childs.clear();
parent = 0;
}
};
class BaseOSMParser
{
XMLElement m_element;
XMLElement * m_current;
size_t m_depth;
vector<string> m_tags;
bool is_our_tag(string const & name);
public:
BaseOSMParser() : m_current(0), m_depth(0) {}
template <size_t N> void SetTags(char const * (&arr)[N]) { m_tags.assign(&arr[0], &arr[N]); }
bool Push(string const & name);
void AddAttr(string const & name, string const & value);
void Pop(string const &);
void CharData(string const &) {}
protected:
virtual void EmitElement(XMLElement * p) = 0;
};
void ParseXMLFromStdIn(BaseOSMParser & parser);
void ParseXMLFromFile(FileReader const & reader, BaseOSMParser & parser);
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