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Convert piece.cpp to C++

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2009-04-27 10:12:34 +01:00
parent 11491e71ee
commit fb560fa5d7
1 changed files with 9 additions and 5 deletions
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14
src/piece.cpp
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@ -22,10 +22,11 @@
//// Includes
////
#include <cstring>
#include <string>
#include "piece.h"
using namespace std;
////
//// Functions
@ -33,13 +34,16 @@
/// Translating piece types to/from English piece letters
static const char PieceChars[] = " pnbrqk";
static const string PieceChars(" pnbrqk PNBRQK");
char piece_type_to_char(PieceType pt, bool upcase) {
return char(upcase? toupper(PieceChars[pt]) : PieceChars[pt]);
return PieceChars[pt + upcase * 7];
}
PieceType piece_type_from_char(char c) {
const char* ch = strchr(PieceChars, tolower(c));
return ch? PieceType(ch - PieceChars) : NO_PIECE_TYPE;
size_t idx = PieceChars.find(c);
return idx != string::npos ? PieceType(idx % 7) : NO_PIECE_TYPE;
}