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// Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#ifndef OutputState_INCLUDED
#define OutputState_INCLUDED 1
#ifdef __GNUG__
#pragma interface
#endif
#include "Location.h"
#include "IList.h"
#include "Link.h"
#include "Boolean.h"
#include "types.h"
#include "EventsWanted.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
struct OutputStateLevel : public Link {
OutputStateLevel();
Boolean hasPendingRe() const;
char state; // should be OutputState::State
unsigned long reSerial;
Location reLocation;
};
class EventHandler;
class Allocator;
class OutputState {
public:
OutputState();
void init();
void handleRe(EventHandler &, Allocator &, const EventsWanted &,
Char, const Location &);
void noteRs(EventHandler &, Allocator &, const EventsWanted &);
void noteMarkup(EventHandler &, Allocator &, const EventsWanted &);
void noteData(EventHandler &, Allocator &, const EventsWanted &);
void noteStartElement(Boolean included,
EventHandler &, Allocator &, const EventsWanted &);
void noteEndElement(Boolean included,
EventHandler &, Allocator &, const EventsWanted &);
private:
OutputState(const OutputState &); // undefined
void operator=(const OutputState &); // undefined
enum State {
afterStartTag,
afterRsOrRe,
afterData,
pendingAfterRsOrRe,
pendingAfterMarkup
};
IList<OutputStateLevel> stack_;
OutputStateLevel &top();
Char re_;
unsigned long nextSerial_;
friend struct OutputStateLevel;
};
inline
Boolean OutputStateLevel::hasPendingRe() const
{
return int(state) >= int(OutputState::pendingAfterRsOrRe);
}
inline
OutputStateLevel &OutputState::top()
{
return *stack_.head();
}
#ifdef SP_NAMESPACE
}
#endif
#endif /* not OutputState_INCLUDED */
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