libStatGen Software  1
SamHelper.h
1 /*
2  * Copyright (C) 2011 Regents of the University of Michigan
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __SAM_HELPER_H__
19 #define __SAM_HELPER_H__
20 
21 #include <stdint.h>
22 
23 #ifdef DUPLICATE
24 #undef DUPLICATE
25 #endif
26 
27 /// Class for extracting information from a SAM Flag.
28 class SamHelper
29 {
30 public:
31 
32  /// Helper method that combines the chromosome ID and position into a
33  /// 64bit number by shifting the chromosome ID to the upper bits.
34  static inline uint64_t combineChromPos(int32_t chromID, int32_t position)
35  {
36  return(((uint64_t)chromID << 32) | (position & 0xFFFFFFFF));
37  }
38 
39 private:
40  SamHelper();
41 };
42 
43 
44 #endif
SamHelper
Class for extracting information from a SAM Flag.
Definition: SamHelper.h:28
SamHelper::combineChromPos
static uint64_t combineChromPos(int32_t chromID, int32_t position)
Helper method that combines the chromosome ID and position into a 64bit number by shifting the chromo...
Definition: SamHelper.h:34