diff options
Diffstat (limited to 'src/utilstrencodings.cpp')
| -rw-r--r-- | src/utilstrencodings.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/utilstrencodings.cpp b/src/utilstrencodings.cpp index fd233f6757..d90713ed6a 100644 --- a/src/utilstrencodings.cpp +++ b/src/utilstrencodings.cpp @@ -3,9 +3,9 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include "utilstrencodings.h" +#include <utilstrencodings.h> -#include "tinyformat.h" +#include <tinyformat.h> #include <cstdlib> #include <cstring> @@ -65,6 +65,19 @@ bool IsHex(const std::string& str) return (str.size() > 0) && (str.size()%2 == 0); } +bool IsHexNumber(const std::string& str) +{ + size_t starting_location = 0; + if (str.size() > 2 && *str.begin() == '0' && *(str.begin()+1) == 'x') { + starting_location = 2; + } + for (auto c : str.substr(starting_location)) { + if (HexDigit(c) < 0) return false; + } + // Return false for empty string or "0x". + return (str.size() > starting_location); +} + std::vector<unsigned char> ParseHex(const char* psz) { // convert hex dump to vector |