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Added method to convert hex-char to hex-value

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This commit is contained in:
Ruakij 2021-11-22 18:00:12 +01:00
parent 9301c4e0fd
commit 8ef6318a56
1 changed files with 14 additions and 0 deletions
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14
helper/string-helper.hpp
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@ -17,4 +17,18 @@ std::vector<std::string> split(const std::string& s, char delimiter)
return tokens; return tokens;
} }
char hex_char_to_int( char c ) {
unsigned result = -1;
if( ('0' <= c) && (c <= '9') ) {
result = c - '0';
}
else if( ('A' <= c) && (c <= 'F') ) {
result = 10 + c - 'A';
}
else if( ('a' <= c) && (c <= 'f') ) {
result = 10 + c - 'a';
}
return result;
}
#endif /* F7CFE6A7_34BF_4E04_94CF_DB8374980631 */ #endif /* F7CFE6A7_34BF_4E04_94CF_DB8374980631 */