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add string_tools::validate_hex()

This commit is contained in:
Jaquee 2017-08-04 19:06:11 +02:00
parent fd773d88cd
commit a13540be6f
1 changed files with 6 additions and 0 deletions
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6
contrib/epee/include/string_tools.h
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@ -39,6 +39,7 @@
#include <cstdlib> #include <cstdlib>
#include <string> #include <string>
#include <type_traits> #include <type_traits>
#include <regex>
#include <boost/uuid/uuid.hpp> #include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp> #include <boost/uuid/uuid_io.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
@ -349,6 +350,11 @@ POP_WARNINGS
s = *(t_pod_type*)bin_buff.data(); s = *(t_pod_type*)bin_buff.data();
return true; return true;
} }
//----------------------------------------------------------------------------
inline bool validate_hex(uint64_t length, const std::string& str)
{
return std::regex_match(str, std::regex("'^[0-9abcdefABCDEF]+$'")) && str.size() == length;
}
//---------------------------------------------------------------------------- //----------------------------------------------------------------------------
inline std::string get_extension(const std::string& str) inline std::string get_extension(const std::string& str)
{ {