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Implement starts_with and ends_with functions

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There are many options for implementing these functions; using C++14
std::equals is the simplest one, and allows for marking the function as
noexcept.
This commit is contained in:
Patryk Obara 2020-05-09 21:47:21 +02:00 • committed by Patryk Obara
parent 064108c9c4
commit f49eb0904b
2 changed files with 18 additions and 4 deletions
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6
include/support.h
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@ -155,9 +155,7 @@ void upcase(std::string &str);
void lowcase(std::string &str);
void strip_punctuation(std::string &str);
template<size_t N>
bool starts_with(const char (& pfx)[N], const std::string &str) noexcept {
return (strncmp(pfx, str.c_str(), N) == 0);
}
bool starts_with(const std::string &prefix, const std::string &str) noexcept;
bool ends_with(const std::string &suffix, const std::string &str) noexcept;
#endif