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/*
* StringTools.hpp
*
* Completely rewritten on: 12.05.2014
* Author: Florian Weber (uagws@student.kit.edu)
*/
#ifndef NETWORKIT_AUXILIARY_STRING_TOOLS_HPP_
#define NETWORKIT_AUXILIARY_STRING_TOOLS_HPP_
#include <algorithm>
#include <string>
#include <string_view>
#include <vector>
namespace Aux {
namespace StringTools {
template <typename Iterator, typename Character>
std::vector<std::string> split(Iterator begin, Iterator end, Character delim = Character{' '}) {
// measurements showed that precalculating the number of tokens and
// reserving space for them was in fact slower than just letting
// the vector grow naturally.
std::vector<std::string> tokens;
auto it = begin;
while (it != end) {
auto tmp = std::find(it, end, delim);
tokens.emplace_back(it, tmp);
if (tmp == end) {
break;
}
it = tmp;
++it;
}
return tokens;
}
inline std::vector<std::string> split(std::string_view s, char delim = ' ') {
return split(s.begin(), s.end(), delim);
}
inline bool ends_with(std::string_view str, std::string_view suffix) {
return str.size() >= suffix.size()
&& str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
}
inline bool starts_with(std::string_view str, std::string_view prefix) {
return str.size() >= prefix.size() && str.compare(0, prefix.size(), prefix) == 0;
}
} /* namespace StringTools */
} /* namespace Aux */
#endif // NETWORKIT_AUXILIARY_STRING_TOOLS_HPP_