rcpputils  master
C++ API providing common utilities and data structures.
split.hpp
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33 // This file is originally from:
34 // https://github.com/ros/pluginlib/blob/1a4de29fa55173e9b897ca8ff57ebc88c047e0b3/pluginlib/include/pluginlib/impl/split.hpp
35 
40 #ifndef RCPPUTILS__SPLIT_HPP_
41 #define RCPPUTILS__SPLIT_HPP_
42 
43 #include <iterator>
44 #include <sstream>
45 #include <string>
46 #include <vector>
47 
48 namespace rcpputils
49 {
50 
52 
60 template<
61  class InsertIterator,
62  typename std::enable_if<
64  InsertIterator &,
65  decltype(std::declval<InsertIterator>().operator=(std::declval<std::string>()))>::value
66  >::type * = nullptr>
67 void
68 split(const std::string & input, char delim, InsertIterator & it, bool skip_empty = false)
69 {
71  ss.str(input);
72  std::string item;
73  while (std::getline(ss, item, delim)) {
74  if (skip_empty && item == "") {
75  continue;
76  }
77  it = item;
78  }
79 }
80 
82 
91 split(const std::string & input, char delim, bool skip_empty = false)
92 {
94  auto it = std::back_inserter(result);
95  split(input, delim, it, skip_empty);
96  return result;
97 }
98 } // namespace rcpputils
99 
100 #endif // RCPPUTILS__SPLIT_HPP_
std::is_same
std::string
rcpputils
Definition: asserts.hpp:37
std::vector< std::string >
std::back_inserter
T back_inserter(T... args)
std::stringstream
std::enable_if
rcpputils::split
void split(const std::string &input, char delim, InsertIterator &it, bool skip_empty=false)
Split a specified input into tokens using a delimiter and a type erased insert iterator.
Definition: split.hpp:68
std::getline
T getline(T... args)
std::stringstream::str
T str(T... args)