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