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SaxIterators.h
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60 lines (49 loc) · 1.21 KB
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#ifndef SAX_ITERATORS_H_4893uutfguuuj436cvkew32
#define SAX_ITERATORS_H_4893uutfguuuj436cvkew32
#include "xmlObjects.h"
#include <istream>
#include <vector>
#include "../util/optional.h"
namespace xml {
namespace sax {
class IteratorHelper {
public:
std::string & buffer;
EventState const & event_state;
private:
ParserAutomata::Consumer & consumer;
std::istream & is;
EventState endEvt1;
EventState endEvt2;
public:
IteratorHelper(std::string & buffer, EventState const & event_state, ParserAutomata::Consumer & consumer, std::istream & is);
void drain();
void setEndStates(EventState e1, EventState e2);
bool isDone() const;
char consume();
};
class AttributeIterator {
IteratorHelper & ih;
bool pull(EventState evt);
public:
typedef optional<Attribute,AutomaticStoragePolicy> OptionalAttribute;
AttributeIterator(IteratorHelper & ih);
~AttributeIterator();
OptionalAttribute getNext();
std::vector<Attribute> getAttributes();
};
class CharIterator {
IteratorHelper & ih;
char (CharIterator::*ptrGetChar)();
char getCharFromBuffer();
char getCharFromStream();
char processEndCData();
public:
CharIterator(IteratorHelper & ih);
~CharIterator();
char getChar();
std::string getText();
};
}
}
#endif