regex.hpp File Reference

Detailed Description

A drop-in replacement for std::regex without huge includes and with better performance characteristics.

Definition in file regex.hpp.

Go to the source code of this file.

#include <cstddef>
#include <exception>
#include <string_view>
#include <userver/utils/fast_pimpl.hpp>

Classes
class	utils::RegexError
	Thrown from constructors of utils::regex with an invalid pattern. More...
class	utils::regex
	A drop-in replacement for std::regex without huge includes and with better performance characteristics. More...
class	utils::match_results
	A drop-in replacement for std::match_results without huge includes and with better performance characteristics. Represents capturing groups of a single match result. More...
struct	utils::Re2Replacement
	Replacement string with substitution support. More...

Namespaces
namespace	utils
	Utilities.

Functions
bool	utils::regex_match (std::string_view str, const regex &pattern)
	Determines whether the regular expression matches the entire target character sequence.
bool	utils::regex_match (std::string_view str, match_results &m, const regex &pattern)
	Returns true if the specified regular expression matches the whole of the input. Fills in what matched in m.
bool	utils::regex_search (std::string_view str, const regex &pattern)
	Determines whether the regular expression matches anywhere in the target character sequence.
bool	utils::regex_search (std::string_view str, match_results &m, const regex &pattern)
	Determines whether the regular expression matches anywhere in the target character sequence. Fills in what matched in m.
std::string	utils::regex_replace (std::string_view str, const regex &pattern, std::string_view repl)
	Create a new string where all regular expression matches replaced with repl.
std::string	utils::regex_replace (std::string_view str, const regex &pattern, Re2Replacement repl)