OpenMS  3.0.0
ListUtilsIO.h
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31 // $Maintainer: Timo Sachsenberg $
32 // $Authors: Stephan Aiche $
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34 
35 #pragma once
36 
38 
39 #include <iterator>
40 #include <ostream>
41 #include <vector>
42 
43 // This header collects io relevant parts of ListUtils. Separating the from the
44 // rest avoids inclusion of ostream headers in a lot of classes.
45 
46 namespace OpenMS
47 {
54  template <typename T>
55  inline std::ostream& operator<<(std::ostream& os, const std::vector<T>& v)
56  {
57  os << "[";
58 
59  if (!v.empty())
60  {
61  for (auto it = v.begin(); it < v.end() - 1; ++it)
62  { // convert to String manually, since this is much faster than ostream build-in conversion;
63  // If T is a String, the compiler will (hopefully) elide the copy
64  os << String(*it) << ", ";
65  }
66  os << String(v.back());
67  }
68 
69  os << "]";
70  return os;
71  }
72 
73  template<typename T>
75  {
76  const std::vector<T>& value;
77  VecLowPrecision(const std::vector<T>& v) : value(v) {}
78  };
81  template <typename T>
82  inline std::ostream& operator<<(std::ostream& os, const VecLowPrecision<T>& val)
83  {
84  os << "[";
85  const auto& v = val.value;
86  if (!v.empty())
87  {
88  for (auto it = v.begin(); it < v.end() - 1; ++it)
89  { // convert to String manually, since this is much faster than ostreams build-in conversion;
90  os << String(*it, false) << ", ";
91  }
92  os << String(v.back(), false);
93  }
94 
95  os << "]";
96  return os;
97  }
98 
100  template <typename TString>
101  inline std::vector<String>& operator<<(std::vector<String>& sl, const TString& string)
102  {
103  sl.push_back(string);
104  return sl;
105  }
106 
107 }
108 
OpenMS::String
A more convenient string class.
Definition: String.h:58
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:47
OpenMS::VecLowPrecision::VecLowPrecision
VecLowPrecision(const std::vector< T > &v)
Definition: ListUtilsIO.h:77
OpenMS::operator<<
std::ostream & operator<<(std::ostream &os, const AccurateMassSearchResult &amsr)
OpenMS::VecLowPrecision::value
const std::vector< T > & value
Definition: ListUtilsIO.h:76
String.h
OpenMS::VecLowPrecision
Definition: ListUtilsIO.h:74