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//
// MCORange.h
// mailcore2
//
// Created by DINH Viêt Hoà on 3/24/13.
// Copyright (c) 2013 MailCore. All rights reserved.
//
#ifndef __MAILCORE_MCORANGE_H_
#define __MAILCORE_MCORANGE_H_
#import <Foundation/Foundation.h>
#ifdef __cplusplus
#include <MailCore/MCBaseTypes.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
@class MCOIndexSet;
typedef struct {
/** first integer of the range.*/
uint64_t location;
/** length of the range.*/
uint64_t length;
} MCORange;
/** Constants for an emtpy range.*/
extern MCORange MCORangeEmpty;
/** Returns a new range given a location and length.*/
MCORange MCORangeMake(uint64_t location, uint64_t length);
/** Returns an index set that is the result of sustracting a range from a range.*/
MCOIndexSet * MCORangeRemoveRange(MCORange range1, MCORange range2);
/** Returns an index set that is the result of the union a range from a range.*/
MCOIndexSet * MCORangeUnion(MCORange range1, MCORange range2);
#ifdef __cplusplus
/** Returns a C++ range from an Objective-C range.*/
mailcore::Range MCORangeToMCRange(MCORange range);
/** Returns an Objective-C range from a C++ range.*/
MCORange MCORangeWithMCRange(mailcore::Range range);
#endif
/** Returns the intersection of two ranges.*/
MCORange MCORangeIntersection(MCORange range1, MCORange range2);
/** Returns YES if two given ranges have an intersection.*/
BOOL MCORangeHasIntersection(MCORange range1, MCORange range2);
/** Returns left bound of a range.*/
uint64_t MCORangeLeftBound(MCORange range);
/** Returns right bound of a range.*/
uint64_t MCORangeRightBound(MCORange range);
/** Returns a serializable form (NSString) of a range */
NSString * MCORangeToString(MCORange range);
/** Create a range from a serializable form (NSString). */
MCORange MCORangeFromString(NSString * rangeString);
#ifdef __cplusplus
}
#endif
#endif
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