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TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h
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1 /*
2  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
3 */
4 
5 #ifndef TRIGSTEERINGEVENT_STRINGSERIALIZER_H
6 #define TRIGSTEERINGEVENT_STRINGSERIALIZER_H
7 #include <sstream>
8 #include <vector>
9 #include <cstddef>
10 #include <iterator>
11 #include <stdint.h>
12 
13 
14 namespace TrigSteeringEvent {
15 
16 
23 
24 public:
35  void serialize (const std::vector<std::string>& strings, std::vector<uint32_t>& storage );
36  void serialize (const std::string& str, std::vector<uint32_t>& storage );
37 
47  std::size_t deserialize (std::vector<uint32_t>::const_iterator first,
48  std::vector<uint32_t>::const_iterator last,
49  std::vector<std::string>& strings);
50 
52  std::size_t deserialize (const std::vector<uint32_t>& storage, std::vector<std::string>& strings ) {
53  return deserialize(storage.begin(), storage.end(), strings);
54  }
55 
57  std::size_t deserialize (std::vector<uint32_t>::const_iterator first,
58  std::vector<uint32_t>::const_iterator last,
59  std::string& str);
60 
62  std::size_t deserialize (const std::vector<uint32_t>& storage, std::string& str ) {
63  return deserialize(storage.begin(), storage.end(), str);
64  }
65 
69  unsigned int inquireSize(const std::vector<uint32_t>& storage);
70 
71 private:
72 
76  unsigned int getPadding(unsigned int sizeToReserve) {
77  return (sizeof(uint32_t) - sizeToReserve%sizeof(uint32_t)) % sizeof(uint32_t);
78  }
79 
80  std::ostringstream m_ostream;
81  std::istringstream m_istream;
82  static const char * const s_delimiter;
83 };
84 
85 
86 } // namespace TrigSteeringEvent
87 
88 
89 #endif // TRIGSTEERINGEVENT_STRINGSERIALIZER_H
TrigSteeringEvent::StringSerializer::s_delimiter
static const char *const s_delimiter
default delimeter which is put between strings from the input vector while serialization happens
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:82
TrigSteeringEvent::StringSerializer::inquireSize
unsigned int inquireSize(const std::vector< uint32_t > &storage)
Return number of strings serialized into 'storage'.
Definition: TrigEvent/TrigSteeringEvent/src/StringSerializer.cxx:124
xAOD::uint32_t
setEventNumber uint32_t
Definition: EventInfo_v1.cxx:127
TrigSteeringEvent::StringSerializer::m_ostream
std::ostringstream m_ostream
sstream used in serialization
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:80
TrigSteeringEvent
Definition: TrigEvent/TrigSteeringEvent/src/StringSerializer.cxx:9
TrigSteeringEvent::StringSerializer::getPadding
unsigned int getPadding(unsigned int sizeToReserve)
Get number of padding bytes needed to align with uint32_t.
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:76
TrigSteeringEvent::StringSerializer::deserialize
std::size_t deserialize(const std::vector< uint32_t > &storage, std::vector< std::string > &strings)
Same as above but with vector instead of iterators.
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:52
TrigSteeringEvent::StringSerializer::serialize
void serialize(const std::vector< std::string > &strings, std::vector< uint32_t > &storage)
Serializes vector of strings into vector of integers.
Definition: TrigEvent/TrigSteeringEvent/src/StringSerializer.cxx:15
TrigSteeringEvent::StringSerializer::m_istream
std::istringstream m_istream
sstream used in de-serialization
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:81
TrigSteeringEvent::StringSerializer
Utility class (not a tool or so) to serialize strings into stream of 32bit integers.
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:22
TrigSteeringEvent::StringSerializer::deserialize
std::size_t deserialize(const std::vector< uint32_t > &storage, std::string &str)
Deserialize one single string
Definition: TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h:62
TrigSteeringEvent::StringSerializer::deserialize
std::size_t deserialize(std::vector< uint32_t >::const_iterator first, std::vector< uint32_t >::const_iterator last, std::vector< std::string > &strings)
Deserialize vector into strings.
Definition: TrigEvent/TrigSteeringEvent/src/StringSerializer.cxx:67
DeMoScan.first
bool first
Definition: DeMoScan.py:534
str
Definition: BTagTrackIpAccessor.cxx:11