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//
// MCIndexSet.h
// mailcore2
//
// Created by DINH Viêt Hoà on 3/4/13.
// Copyright (c) 2013 MailCore. All rights reserved.
//
#ifndef __mailcore2__MCIndexSet__
#define __mailcore2__MCIndexSet__
#include <mailcore/MCObject.h>
#include <mailcore/MCRange.h>
#include <inttypes.h>
#ifdef __cplusplus
namespace mailcore {
class IndexSet : public Object {
public:
IndexSet();
IndexSet(IndexSet * o);
static IndexSet * indexSet();
static IndexSet * indexSetWithRange(Range range);
static IndexSet * indexSetWithIndex(uint64_t idx);
virtual unsigned int count();
virtual void addIndex(uint64_t idx);
virtual void removeIndex(uint64_t idx);
virtual bool containsIndex(uint64_t idx);
virtual void addRange(Range range);
virtual void removeRange(Range range);
virtual void intersectsRange(Range range);
virtual Range * allRanges();
virtual unsigned int rangesCount();
virtual void removeAllIndexes();
public: // subclass behavior
virtual ~IndexSet();
virtual String * description();
virtual Object * copy();
private:
Range * mRanges;
unsigned int mCount;
unsigned int mAllocated;
void init();
int rangeIndexForIndex(uint64_t idx);
int rangeIndexForIndexWithBounds(uint64_t idx, unsigned int left, unsigned int right);
void addRangeIndex(unsigned int rangeIndex);
void removeRangeIndex(unsigned int rangeIndex, unsigned int count);
int rightRangeIndexForIndex(uint64_t idx);
int rightRangeIndexForIndexWithBounds(uint64_t idx, unsigned int left, unsigned int right);
int leftRangeIndexForIndex(uint64_t idx);
int leftRangeIndexForIndexWithBounds(uint64_t idx, unsigned int left, unsigned int right);
void mergeRanges(unsigned int rangeIndex);
void tryToMergeAdjacentRanges(unsigned int rangeIndex);
};
}
#endif
#endif /* defined(__mailcore2__MCIndexSet__) */
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