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Small touches to engine_name()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-11-19 17:03:44 +01:00
parent bdfd656c24
commit 24e6ed907b

View file

@ -140,29 +140,27 @@ void dbg_print_mean(ofstream& logFile) {
}
/// engine_name() returns the full name of the current Stockfish version.
/// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when the
/// program was compiled) or "Stockfish <version number>", depending on whether
/// the constant EngineVersion (defined in misc.h) is empty.
/// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when
/// the program was compiled) or "Stockfish <version number>", depending
/// on whether the constant EngineVersion (defined in misc.h) is empty.
const string engine_name() {
const string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
const string cpu64(CpuIs64Bit ? " 64bit" : "");
if (!EngineVersion.empty())
return AppName + " " + EngineVersion + cpu64;
string date(__DATE__); // From compiler, format is "Sep 21 2008"
string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
string month, day, year;
size_t mon = 1 + months.find(date.substr(0, 3)) / 4;
date >> month >> day >> year;
stringstream s;
string day = (date[4] == ' ' ? date.substr(5, 1) : date.substr(4, 2));
string name = AppName + " " + AppTag + " ";
s << name << date.substr(date.length() - 2) << setfill('0')
<< setw(2) << mon << setw(2) << day << cpu64;
s << setfill('0') << AppName + " " + AppTag + " "
<< year.substr(2, 2) << setw(2)
<< (1 + months.find(month) / 4) << setw(2)
<< day << cpu64;
return s.str();
}