/* Returns 0 for success, nonzero for error */
int
ReplaceTags (char *tags, GameInfo *gameInfo)
{
ChessMove moveType;
int err;
ClearGameInfo(gameInfo);
yynewstr(tags);
for (;;) {
yyboardindex = 0;
moveType = (ChessMove) Myylex();
if (moveType == (ChessMove) 0) {
break;
} else if (moveType == PGNTag) {
err = ParsePGNTag(yy_text, gameInfo);
if (err != 0) return err;
}
}
/* just one problem...if there is a result in the new tags,
* DisplayMove() won't ever show it because ClearGameInfo() set
* gameInfo->resultDetails to NULL. So we must plug something in if there
* is a result.
*/
if (gameInfo->result != GameUnfinished) {
if (gameInfo->resultDetails) free(gameInfo->resultDetails);
gameInfo->resultDetails = strdup("");
}
return 0;
}
/* Build the list of games in the open file f.
* Returns 0 for success or error number.
*/
int
GameListBuild (FILE *f)
{
ChessMove cm, lastStart;
int gameNumber;
ListGame *currentListGame = NULL;
int error, scratch=100, plyNr=0, fromX, fromY, toX, toY;
int offset;
char lastComment[MSG_SIZ], buf[MSG_SIZ];
TimeMark t, t2;
GetTimeMark(&t);
GameListFree(&gameList);
yynewfile(f);
gameNumber = 0;
movePtr = 0;
lastStart = (ChessMove) 0;
yyskipmoves = FALSE;
do {
yyboardindex = scratch;
offset = yyoffset();
quickFlag = plyNr + 1;
cm = (ChessMove) Myylex();
switch (cm) {
case GNUChessGame:
if ((error = GameListNewGame(¤tListGame))) {
rewind(f);
yyskipmoves = FALSE;
return(error);
}
currentListGame->number = ++gameNumber;
currentListGame->offset = offset;
if(1) { CopyBoard(boards[scratch], initialPosition); plyNr = 0; currentListGame->moves = PackGame(boards[scratch]); }
if (currentListGame->gameInfo.event != NULL) {
free(currentListGame->gameInfo.event);
}
currentListGame->gameInfo.event = StrSave(yy_text);
lastStart = cm;
break;
case XBoardGame:
lastStart = cm;
break;
case MoveNumberOne:
switch (lastStart) {
case GNUChessGame:
break; /* ignore */
case PGNTag:
lastStart = cm;
break; /* Already started */
case (ChessMove) 0:
case MoveNumberOne:
case XBoardGame:
if ((error = GameListNewGame(¤tListGame))) {
rewind(f);
yyskipmoves = FALSE;
return(error);
}
currentListGame->number = ++gameNumber;
currentListGame->offset = offset;
if(1) { CopyBoard(boards[scratch], initialPosition); plyNr = 0; currentListGame->moves = PackGame(boards[scratch]); }
lastStart = cm;
break;
default:
break; /* impossible */
}
break;
case PGNTag:
lastStart = cm;
if ((error = GameListNewGame(¤tListGame))) {
rewind(f);
yyskipmoves = FALSE;
return(error);
}
currentListGame->number = ++gameNumber;
currentListGame->offset = offset;
ParsePGNTag(yy_text, ¤tListGame->gameInfo);
do {
yyboardindex = 1;
offset = yyoffset();
cm = (ChessMove) Myylex();
if (cm == PGNTag) {
ParsePGNTag(yy_text, ¤tListGame->gameInfo);
}
} while (cm == PGNTag || cm == Comment);
if(1) {
int btm=0;
if(currentListGame->gameInfo.fen) ParseFEN(boards[scratch], &btm, currentListGame->gameInfo.fen, FALSE);
else CopyBoard(boards[scratch], initialPosition);
plyNr = (btm != 0);
currentListGame->moves = PackGame(boards[scratch]);
}
if(cm != NormalMove) break;
case IllegalMove:
if(appData.testLegality) break;
case NormalMove:
/* Allow the first game to start with an unnumbered move */
yyskipmoves = FALSE;
if (lastStart == (ChessMove) 0) {
if ((error = GameListNewGame(¤tListGame))) {
rewind(f);
yyskipmoves = FALSE;
return(error);
}
currentListGame->number = ++gameNumber;
currentListGame->offset = offset;
if(1) { CopyBoard(boards[scratch], initialPosition); plyNr = 0; currentListGame->moves = PackGame(boards[scratch]); }
lastStart = MoveNumberOne;
}
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
case WhitePromotion:
case BlackPromotion:
case WhiteNonPromotion:
case BlackNonPromotion:
case WhiteKingSideCastle:
case WhiteQueenSideCastle:
case BlackKingSideCastle:
case BlackQueenSideCastle:
case WhiteKingSideCastleWild:
case WhiteQueenSideCastleWild:
case BlackKingSideCastleWild:
case BlackQueenSideCastleWild:
case WhiteHSideCastleFR:
case WhiteASideCastleFR:
case BlackHSideCastleFR:
case BlackASideCastleFR:
fromX = currentMoveString[0] - AAA;
fromY = currentMoveString[1] - ONE;
toX = currentMoveString[2] - AAA;
toY = currentMoveString[3] - ONE;
plyNr++;
ApplyMove(fromX, fromY, toX, toY, currentMoveString[4], boards[scratch]);
if(currentListGame && currentListGame->moves) PackMove(fromX, fromY, toX, toY, boards[scratch][toY][toX]);
break;
case WhiteWins: // [HGM] rescom: save last comment as result details
case BlackWins:
case GameIsDrawn:
case GameUnfinished:
if(!currentListGame) break;
if(currentListGame->gameInfo.result == GameUnfinished)
currentListGame->gameInfo.result = cm; // correct result tag with actual result
if (currentListGame->gameInfo.resultDetails != NULL) {
free(currentListGame->gameInfo.resultDetails);
}
if(yy_text[0] == '{') {
char *p;
safeStrCpy(lastComment, yy_text+1, sizeof(lastComment)/sizeof(lastComment[0]));
if((p = strchr(lastComment, '}'))) *p = 0;
currentListGame->gameInfo.resultDetails = StrSave(lastComment);
}
break;
default:
break;
}
if(gameNumber % 1000 == 0) {
snprintf(buf, MSG_SIZ, _("Reading game file (%d)"), gameNumber);
DisplayTitle(buf); DoEvents();
}
}
while (cm != (ChessMove) 0);
if(currentListGame) {
if(!currentListGame->moves) DisplayError("Game cache overflowed\nPosition-searching might not work properly", 0);
if (appData.debugMode) {
for (currentListGame = (ListGame *) gameList.head;
currentListGame->node.succ;
currentListGame = (ListGame *) currentListGame->node.succ) {
fprintf(debugFP, "Parsed game number %d, offset %ld:\n",
currentListGame->number, currentListGame->offset);
PrintPGNTags(debugFP, ¤tListGame->gameInfo);
}
}
}
if(appData.debugMode) { GetTimeMark(&t2);printf("GameListBuild %ld msec\n", SubtractTimeMarks(&t2,&t)); }
quickFlag = 0;
PackGame(boards[scratch]); // for appending end-of-game marker.
DisplayTitle("WinBoard");
rewind(f);
yyskipmoves = FALSE;
return 0;
}
