string month, day, year;
stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
+ s << "Stockfish " << Version;
+
if (Version.empty())
{
date >> month >> day >> year;
- s << "Stockfish " << Tag
- << setfill('0') << " " << year.substr(2)
- << setw(2) << (1 + months.find(month) / 4)
- << setw(2) << day;
+ s << Tag << setfill('0') << " " << year.substr(2)
+ << setw(2) << (1 + months.find(month) / 4) << setw(2) << day;
}
- else
- s << "Stockfish " << Version;
s << cpu64 << popcnt << (to_uci ? "\nid author ": " by ")
<< "Tord Romstad, Marco Costalba and Joona Kiiski";
/// usual i/o functionality and without changing a single line of code!
/// Idea from http://groups.google.com/group/comp.lang.c++/msg/1d941c0f26ea0d81
-class Logger {
+struct Tie: public streambuf { // MSVC requires splitted streambuf for cin and cout
- Logger() : in(cin.rdbuf(), file), out(cout.rdbuf(), file) {}
- ~Logger() { start(false); }
+ Tie(streambuf* b, ofstream* f) : buf(b), file(f) {}
- struct Tie: public streambuf { // MSVC requires splitted streambuf for cin and cout
+ int sync() { return file->rdbuf()->pubsync(), buf->pubsync(); }
+ int overflow(int c) { return log(buf->sputc((char)c), "<< "); }
+ int underflow() { return buf->sgetc(); }
+ int uflow() { return log(buf->sbumpc(), ">> "); }
- Tie(streambuf* b, ofstream& f) : buf(b), file(f) {}
+ streambuf* buf;
+ ofstream* file;
- int sync() { return file.rdbuf()->pubsync(), buf->pubsync(); }
- int overflow(int c) { return log(buf->sputc((char)c), "<< "); }
- int underflow() { return buf->sgetc(); }
- int uflow() { return log(buf->sbumpc(), ">> "); }
+ int log(int c, const char* prefix) {
- int log(int c, const char* prefix) {
+ static int last = '\n';
- static int last = '\n';
+ if (last == '\n')
+ file->rdbuf()->sputn(prefix, 3);
- if (last == '\n')
- file.rdbuf()->sputn(prefix, 3);
+ return last = file->rdbuf()->sputc((char)c);
+ }
+};
- return last = file.rdbuf()->sputc((char)c);
- }
+class Logger {
- streambuf* buf;
- ofstream& file;
- };
+ Logger() : in(cin.rdbuf(), &file), out(cout.rdbuf(), &file) {}
+ ~Logger() { start(false); }
ofstream file;
Tie in, out;