-/*\r
- * pgntags.c -- Functions to manage PGN tags\r
- * XBoard $Id: pgntags.c,v 2.1 2003/10/27 19:21:00 mann Exp $\r
- *\r
- * Copyright 1995 Free Software Foundation, Inc.\r
- *\r
- * ------------------------------------------------------------------------\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.\r
- * ------------------------------------------------------------------------\r
- *\r
- * This file could well be a part of backend.c, but I prefer it this\r
- * way.\r
- */\r
-\r
-#include "config.h"\r
-\r
-#include <stdio.h>\r
-#include <errno.h>\r
-#include <ctype.h>\r
-#if STDC_HEADERS\r
-# include <stdlib.h>\r
-# include <string.h>\r
-#else /* not STDC_HEADERS */\r
-# if HAVE_STRING_H\r
-# include <string.h>\r
-# else /* not HAVE_STRING_H */\r
-# include <strings.h>\r
-# endif /* not HAVE_STRING_H */\r
-#endif /* not STDC_HEADERS */\r
-\r
-#include "common.h"\r
-#include "frontend.h"\r
-#include "backend.h"\r
-#include "parser.h"\r
-\r
-static char *PGNTagsStatic P((GameInfo *));\r
-\r
-\r
-\r
-/* Parse PGN tags; returns 0 for success or error number\r
- */\r
-int ParsePGNTag(tag, gameInfo)\r
- char *tag;\r
- GameInfo *gameInfo;\r
-{\r
- char *name, *value, *p, *oldTags;\r
- int len;\r
- int success;\r
-\r
- name = tag;\r
- while (!isalpha(*name) && !isdigit(*name)) {\r
- name++;\r
- }\r
- p = name;\r
- while (*p != ' ' && *p != '\t' && *p != '\n') {\r
- p++;\r
- }\r
- *p = NULLCHAR;\r
- value = strchr(p + 1, '"') + 1;\r
- p = strrchr(value, '"');\r
- *p = NULLCHAR;\r
-\r
- if (StrCaseCmp(name, "Event") == 0) {\r
- success = StrSavePtr(value, &gameInfo->event) != NULL;\r
- } else if (StrCaseCmp(name, "Site") == 0) {\r
- success = StrSavePtr(value, &gameInfo->site) != NULL;\r
- } else if (StrCaseCmp(name, "Date") == 0) {\r
- success = StrSavePtr(value, &gameInfo->date) != NULL;\r
- } else if (StrCaseCmp(name, "Round") == 0) {\r
- success = StrSavePtr(value, &gameInfo->round) != NULL;\r
- } else if (StrCaseCmp(name, "White") == 0) {\r
- success = StrSavePtr(value, &gameInfo->white) != NULL;\r
- } else if (StrCaseCmp(name, "Black") == 0) {\r
- success = StrSavePtr(value, &gameInfo->black) != NULL;\r
- }\r
- /* Fold together the various ways of denoting White/Black rating */\r
- else if ((StrCaseCmp(name, "WhiteElo")==0) ||\r
- (StrCaseCmp(name, "WhiteUSCF")==0) ) {\r
- success = TRUE;\r
- gameInfo->whiteRating = atoi( value );\r
- } else if ((StrCaseCmp(name, "BlackElo")==0) ||\r
- (StrCaseCmp(name, "BlackUSCF")==0)) {\r
- success = TRUE;\r
- gameInfo->blackRating = atoi( value );\r
- }\r
- else if (StrCaseCmp(name, "Result") == 0) {\r
- if (strcmp(value, "1-0") == 0)\r
- gameInfo->result = WhiteWins;\r
- else if (strcmp(value, "0-1") == 0)\r
- gameInfo->result = BlackWins;\r
- else if (strcmp(value, "1/2-1/2") == 0)\r
- gameInfo->result = GameIsDrawn;\r
- else\r
- gameInfo->result = GameUnfinished;\r
- success = TRUE;\r
- } else if (StrCaseCmp(name, "FEN") == 0) {\r
- success = StrSavePtr(value, &gameInfo->fen) != NULL;\r
- } else if (StrCaseCmp(name, "SetUp") == 0) {\r
- /* ignore on input; presence of FEN governs */\r
- success = TRUE;\r
- } else if (StrCaseCmp(name, "Variant") == 0) {\r
- /* xboard-defined extension */\r
- gameInfo->variant = StringToVariant(value);\r
- success = TRUE;\r
- } else if (StrCaseCmp(name, PGN_OUT_OF_BOOK) == 0) {\r
- /* [AS] Out of book annotation */\r
- success = StrSavePtr(value, &gameInfo->outOfBook) != NULL;\r
- } else {\r
- if (gameInfo->extraTags == NULL) {\r
- oldTags = "";\r
- } else {\r
- oldTags = gameInfo->extraTags;\r
- }\r
- /* Buffer size includes 7 bytes of space for [ ""]\n\0 */\r
- len = strlen(oldTags) + strlen(value) + strlen(name) + 7;\r
- if ((p = (char *) malloc(len)) != NULL) {\r
- sprintf(p, "%s[%s \"%s\"]\n", oldTags, name, value);\r
- if (gameInfo->extraTags != NULL) free(gameInfo->extraTags);\r
- gameInfo->extraTags = p;\r
- success = TRUE;\r
- } else {\r
- success = FALSE;\r
- }\r
- }\r
- return(success ? 0 : ENOMEM);\r
-}\r
-\r
-\r
-\r
-/* Return a static buffer with a game's data.\r
- */\r
-static char *PGNTagsStatic(gameInfo)\r
- GameInfo *gameInfo;\r
-{\r
- static char buf[8192];\r
- char buf1[MSG_SIZ];\r
-\r
- buf[0] = NULLCHAR;\r
-\r
- sprintf(buf1, "[Event \"%s\"]\n",\r
- gameInfo->event ? gameInfo->event : "?");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[Site \"%s\"]\n",\r
- gameInfo->site ? gameInfo->site : "?");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[Date \"%s\"]\n",\r
- gameInfo->date ? gameInfo->date : "?");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[Round \"%s\"]\n",\r
- gameInfo->round ? gameInfo->round : "-");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[White \"%s\"]\n",\r
- gameInfo->white ? gameInfo->white : "?");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[Black \"%s\"]\n",\r
- gameInfo->black ? gameInfo->black : "?");\r
- strcat(buf, buf1);\r
- sprintf(buf1, "[Result \"%s\"]\n", PGNResult(gameInfo->result));\r
- strcat(buf, buf1);\r
- \r
- if (gameInfo->whiteRating >= 0 ) {\r
- sprintf(buf1, "[WhiteElo \"%d\"]\n", gameInfo->whiteRating );\r
- strcat(buf, buf1);\r
- }\r
- if ( gameInfo->blackRating >= 0 ) {\r
- sprintf(buf1, "[BlackElo \"%d\"]\n", gameInfo->blackRating );\r
- strcat(buf, buf1);\r
- } \r
- if (gameInfo->timeControl != NULL) {\r
- sprintf(buf1, "[TimeControl \"%s\"]\n", gameInfo->timeControl);\r
- strcat(buf, buf1);\r
- }\r
- if (gameInfo->variant != VariantNormal) {\r
- sprintf(buf1, "[Variant \"%s\"]\n", VariantName(gameInfo->variant));\r
- strcat(buf, buf1);\r
- }\r
- if (gameInfo->extraTags != NULL) {\r
- strcat(buf, gameInfo->extraTags);\r
- }\r
- return buf;\r
-}\r
-\r
-\r
- \r
-/* Print game info\r
- */\r
-void PrintPGNTags(fp, gameInfo)\r
- FILE *fp;\r
- GameInfo *gameInfo;\r
-{\r
- fprintf(fp, "%s", PGNTagsStatic(gameInfo));\r
-}\r
-\r
-\r
-/* Return a non-static buffer with a games info.\r
- */\r
-char *PGNTags(gameInfo)\r
- GameInfo *gameInfo;\r
-{\r
- return StrSave(PGNTagsStatic(gameInfo));\r
-}\r
-\r
-\r
-/* Returns pointer to a static string with a result.\r
- */\r
-char *PGNResult(result)\r
- ChessMove result;\r
-{\r
- switch (result) {\r
- case GameUnfinished:\r
- default:\r
- return "*";\r
- case WhiteWins:\r
- return "1-0";\r
- case BlackWins:\r
- return "0-1";\r
- case GameIsDrawn:\r
- return "1/2-1/2";\r
- }\r
-} \r
-\r
-/* Returns 0 for success, nonzero for error */\r
-int\r
-ReplaceTags(tags, gameInfo)\r
- char *tags;\r
- GameInfo *gameInfo;\r
-{\r
- ChessMove moveType;\r
- int err;\r
-\r
- ClearGameInfo(gameInfo);\r
- yynewstr(tags);\r
- for (;;) {\r
- yyboardindex = 0;\r
- moveType = (ChessMove) yylex();\r
- if (moveType == (ChessMove) 0) {\r
- break;\r
- } else if (moveType == PGNTag) {\r
- err = ParsePGNTag(yy_text, gameInfo);\r
- if (err != 0) return err;\r
- } \r
- }\r
- /* just one problem...if there is a result in the new tags,\r
- * DisplayMove() won't ever show it because ClearGameInfo() set\r
- * gameInfo->resultDetails to NULL. So we must plug something in if there\r
- * is a result.\r
- */\r
- if (gameInfo->result != GameUnfinished) {\r
- if (gameInfo->resultDetails) free(gameInfo->resultDetails);\r
- gameInfo->resultDetails = strdup("");\r
- }\r
- return 0;\r
-}\r
+/*
+ * pgntags.c -- Functions to manage PGN tags
+ *
+ * Copyright 1995, 2009, 2010, 2011 Free Software Foundation, Inc.
+ *
+ * Enhancements Copyright 2005 Alessandro Scotti
+ *
+ * ------------------------------------------------------------------------
+ *
+ * GNU XBoard is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * GNU XBoard is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
+ *
+ * ------------------------------------------------------------------------
+ *
+ * This file could well be a part of backend.c, but I prefer it this
+ * way.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#else /* not STDC_HEADERS */
+# if HAVE_STRING_H
+# include <string.h>
+# else /* not HAVE_STRING_H */
+# include <strings.h>
+# endif /* not HAVE_STRING_H */
+#endif /* not STDC_HEADERS */
+
+#include "common.h"
+#include "frontend.h"
+#include "backend.h"
+#include "parser.h"
+
+static char *PGNTagsStatic P((GameInfo *));
+
+
+
+/* Parse PGN tags; returns 0 for success or error number
+ */
+int ParsePGNTag(tag, gameInfo)
+ char *tag;
+ GameInfo *gameInfo;
+{
+ char *name, *value, *p, *oldTags;
+ int len;
+ int success;
+
+ name = tag;
+ while (!isalpha(*name) && !isdigit(*name)) {
+ name++;
+ }
+ p = name;
+ while (*p != ' ' && *p != '\t' && *p != '\n') {
+ p++;
+ }
+ *p = NULLCHAR;
+ value = strchr(p + 1, '"') + 1;
+ p = strrchr(value, '"');
+ *p = NULLCHAR;
+
+ if (StrCaseCmp(name, "Event") == 0) {
+ success = StrSavePtr(value, &gameInfo->event) != NULL;
+ } else if (StrCaseCmp(name, "Site") == 0) {
+ success = StrSavePtr(value, &gameInfo->site) != NULL;
+ } else if (StrCaseCmp(name, "Date") == 0) {
+ success = StrSavePtr(value, &gameInfo->date) != NULL;
+ } else if (StrCaseCmp(name, "Round") == 0) {
+ success = StrSavePtr(value, &gameInfo->round) != NULL;
+ } else if (StrCaseCmp(name, "White") == 0) {
+ success = StrSavePtr(value, &gameInfo->white) != NULL;
+ } else if (StrCaseCmp(name, "Black") == 0) {
+ success = StrSavePtr(value, &gameInfo->black) != NULL;
+ }
+ /* Fold together the various ways of denoting White/Black rating */
+ else if ((StrCaseCmp(name, "WhiteElo")==0) ||
+ (StrCaseCmp(name, "WhiteUSCF")==0) ) {
+ success = TRUE;
+ gameInfo->whiteRating = atoi( value );
+ } else if ((StrCaseCmp(name, "BlackElo")==0) ||
+ (StrCaseCmp(name, "BlackUSCF")==0)) {
+ success = TRUE;
+ gameInfo->blackRating = atoi( value );
+ }
+ else if (StrCaseCmp(name, "Result") == 0) {
+ if (strcmp(value, "1-0") == 0)
+ gameInfo->result = WhiteWins;
+ else if (strcmp(value, "0-1") == 0)
+ gameInfo->result = BlackWins;
+ else if (strcmp(value, "1/2-1/2") == 0)
+ gameInfo->result = GameIsDrawn;
+ else
+ gameInfo->result = GameUnfinished;
+ success = TRUE;
+ } else if (StrCaseCmp(name, "TimeControl") == 0) {
+// int tc, mps, inc = -1;
+// if(sscanf(value, "%d/%d", &mps, &tc) == 2 || )
+ success = StrSavePtr(value, &gameInfo->timeControl) != NULL;
+ } else if (StrCaseCmp(name, "FEN") == 0) {
+ success = StrSavePtr(value, &gameInfo->fen) != NULL;
+ } else if (StrCaseCmp(name, "SetUp") == 0) {
+ /* ignore on input; presence of FEN governs */
+ success = TRUE;
+ } else if (StrCaseCmp(name, "Variant") == 0) {
+ /* xboard-defined extension */
+ gameInfo->variant = StringToVariant(value);
+ success = TRUE;
+ } else if (StrCaseCmp(name, PGN_OUT_OF_BOOK) == 0) {
+ /* [AS] Out of book annotation */
+ success = StrSavePtr(value, &gameInfo->outOfBook) != NULL;
+ } else {
+ if (gameInfo->extraTags == NULL) {
+ oldTags = "";
+ } else {
+ oldTags = gameInfo->extraTags;
+ }
+ /* Buffer size includes 7 bytes of space for [ ""]\n\0 */
+ len = strlen(oldTags) + strlen(value) + strlen(name) + 7;
+ if ((p = (char *) malloc(len)) != NULL) {
+ sprintf(p, "%s[%s \"%s\"]\n", oldTags, name, value);
+ if (gameInfo->extraTags != NULL) free(gameInfo->extraTags);
+ gameInfo->extraTags = p;
+ success = TRUE;
+ } else {
+ success = FALSE;
+ }
+ }
+ return(success ? 0 : ENOMEM);
+}
+
+
+
+/* Return a static buffer with a game's data.
+ */
+static char *PGNTagsStatic(gameInfo)
+ GameInfo *gameInfo;
+{
+ static char buf[8192];
+ char buf1[MSG_SIZ];
+
+ buf[0] = NULLCHAR;
+
+ snprintf(buf1, MSG_SIZ, "[Event \"%s\"]\n",
+ gameInfo->event ? gameInfo->event : "?");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[Site \"%s\"]\n",
+ gameInfo->site ? gameInfo->site : "?");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[Date \"%s\"]\n",
+ gameInfo->date ? gameInfo->date : "?");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[Round \"%s\"]\n",
+ gameInfo->round ? gameInfo->round : "-");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[White \"%s\"]\n",
+ gameInfo->white ? gameInfo->white : "?");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[Black \"%s\"]\n",
+ gameInfo->black ? gameInfo->black : "?");
+ strcat(buf, buf1);
+ snprintf(buf1, MSG_SIZ, "[Result \"%s\"]\n", PGNResult(gameInfo->result));
+ strcat(buf, buf1);
+
+ if (gameInfo->whiteRating >= 0 ) {
+ snprintf(buf1, MSG_SIZ, "[WhiteElo \"%d\"]\n", gameInfo->whiteRating );
+ strcat(buf, buf1);
+ }
+ if ( gameInfo->blackRating >= 0 ) {
+ snprintf(buf1, MSG_SIZ, "[BlackElo \"%d\"]\n", gameInfo->blackRating );
+ strcat(buf, buf1);
+ }
+ if (gameInfo->timeControl != NULL) {
+ snprintf(buf1, MSG_SIZ, "[TimeControl \"%s\"]\n", gameInfo->timeControl);
+ strcat(buf, buf1);
+ }
+ if (gameInfo->variant != VariantNormal) {
+ snprintf(buf1, MSG_SIZ, "[Variant \"%s\"]\n", VariantName(gameInfo->variant));
+ strcat(buf, buf1);
+ }
+ if (gameInfo->extraTags != NULL) {
+ strcat(buf, gameInfo->extraTags);
+ }
+ return buf;
+}
+
+
+
+/* Print game info
+ */
+void PrintPGNTags(fp, gameInfo)
+ FILE *fp;
+ GameInfo *gameInfo;
+{
+ fprintf(fp, "%s", PGNTagsStatic(gameInfo));
+}
+
+
+/* Return a non-static buffer with a games info.
+ */
+char *PGNTags(gameInfo)
+ GameInfo *gameInfo;
+{
+ return StrSave(PGNTagsStatic(gameInfo));
+}
+
+
+/* Returns pointer to a static string with a result.
+ */
+char *PGNResult(result)
+ ChessMove result;
+{
+ switch (result) {
+ case GameUnfinished:
+ default:
+ return "*";
+ case WhiteWins:
+ return "1-0";
+ case BlackWins:
+ return "0-1";
+ case GameIsDrawn:
+ return "1/2-1/2";
+ }
+}
+
+/* Returns 0 for success, nonzero for error */
+int
+ReplaceTags(tags, gameInfo)
+ 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;
+}