Moving convbdf and md5table into scummvm/tools/

svn-id: r16287

1 files changed, 277 insertions, 0 deletions

diff --git a/tools/md5table.c b/tools/md5table.c
new file mode 100644
index 0000000000..06f0f5a385
--- /dev/null
+++ b/tools/md5table.c
@@ -0,0 +1,277 @@
+/* md5table - Convert a MD5 table to either PHP or C++ code
+ * Copyright (C) 2002, 2003  The ScummVM Team
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+void error(const char *s, ...) {
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsprintf(buf, s, va);
+	va_end(va);
+
+	fprintf(stderr, "ERROR: %s!\n", buf);
+
+	exit(1);
+}
+
+void warning(const char *s, ...) {
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsprintf(buf, s, va);
+	va_end(va);
+
+	fprintf(stderr, "WARNING: %s!\n", buf);
+}
+
+typedef struct {
+	const char *key;
+	const char *value;
+} StringMap;
+
+typedef struct {
+	const char *desc;
+	const char *platform;
+	const char *language;
+	const char *md5;
+	const char *target;
+	const char *infoSource;
+} Entry;
+
+/* Map MD5 table platform names to ScummVM constant names.
+ * Note: Currently not many constants are defined within ScummVM. However, more
+ * will probably be added eventually (see also commented out constants in
+ * common/util.h).
+ */
+static const StringMap platformMap[] = {
+	{ "3DO",		"kPlatformUnknown" },
+	{ "Amiga",		"kPlatformAmiga" },
+	{ "Atari",		"kPlatformAtariST" },
+	{ "DOS",		"kPlatformPC" },
+	{ "FM-TOWNS",	"kPlatformFMTowns" },
+	{ "Mac",		"kPlatformMacintosh" },
+	{ "SEGA",		"kPlatformUnknown" },
+	{ "Windows",	"kPlatformWindows" },
+
+	{ "All?",		"kPlatformUnknown" },
+	{ "All",		"kPlatformUnknown" },
+
+	{ 0,			"kPlatformUnknown" }
+};
+
+static const StringMap langMap[] = {
+	{ "en",		"EN_USA" },
+	{ "de",		"DE_DEU" },
+	{ "fr",		"FR_FRA" },
+	{ "it",		"IT_ITA" },
+	{ "pt",		"PT_BRA" },
+	{ "es",		"ES_ESP" },
+	{ "jp",		"JA_JPN" },
+	{ "zh",		"ZH_TWN" },
+	{ "ko",		"KO_KOR" },
+	{ "se",		"SE_SWE" },
+	{ "en",		"EN_GRB" },
+	{ "hb",		"HB_ISR" },
+	{ "ru",		"RU_RUS" },
+	{ "cz",		"CZ_CZE" },
+	{ "nl",		"NL_NLD" },
+
+	{ "All",	"UNK_LANG" },
+	{ "All?",	"UNK_LANG" },
+
+	{ 0,		"UNK_LANG" }
+};
+
+static const char *php_header =
+	"<!--\n"
+	"  This file was generated by the md5table tool on %s"
+	"  DO NOT EDIT MANUALLY!\n"
+	" -->\n"
+	"\n";
+
+static const char *c_header =
+	"/*\n"
+	"  This file was generated by the md5table tool on %s"
+	"  DO NOT EDIT MANUALLY!\n"
+	" */\n"
+	"\n"
+	"struct MD5Table {\n"
+	"	const char *md5;\n"
+	"	const char *target;\n"
+	"	Common::Language language;\n"
+	"	Common::Platform platform;\n"
+	"};\n"
+	"\n"
+	"static const MD5Table md5table[] = {\n";
+
+static const char *c_footer =
+	"	{ 0, 0, Common::UNK_LANG, Common::kPlatformUnknown }\n"
+	"};\n";
+
+static void parseEntry(Entry *entry, char *line) {
+	assert(entry);
+	assert(line);
+	
+	/* Split at the tabs */
+	entry->desc = strtok(line, "\t\n\r");
+	entry->platform = strtok(NULL, "\t\n\r");
+	entry->language = strtok(NULL, "\t\n\r");
+	entry->md5 = strtok(NULL, "\t\n\r");
+	entry->target = strtok(NULL, "\t\n\r");
+	entry->infoSource = strtok(NULL, "\t\n\r");
+}
+
+static int isEmptyLine(const char *line) {
+	const char *whitespace = " \t\n\r";
+	while (*line) {
+		if (!strchr(whitespace, *line))
+			return 0;
+		line++;
+	}
+	return 1;
+}
+
+static const char *mapStr(const char *str, const StringMap *map) {
+	assert(str);
+	assert(map);
+	while (map->key) {
+		if (0 == strcmp(map->key, str))
+			return map->value;
+		map++;
+	}
+	warning("mapStr: unknown string '%s', defaulting to '%s'", str, map->value);
+	return map->value;
+}
+
+void showhelp(const char *exename)
+{
+	printf("\nUsage: %s <params>\n", exename);
+	printf("\nParams:\n");
+	printf(" --c++   output C++ code for inclusion in ScummVM (default)\n");
+	printf(" --php   output PHP code for the web site\n");
+	exit(2);
+}
+
+/* needed to call from qsort */
+int strcmp_wrapper(const void *s1, const void *s2)
+{
+	return strcmp((const char *)s1, (const char *)s2);
+}
+
+int main(int argc, char *argv[])
+{
+	FILE *inFile = stdin;
+	FILE *outFile = stdout;
+	char buffer[1024];
+	char section[1024];
+	char *line;
+	int err;
+	int i;
+	time_t theTime;
+	const char *generationDate;
+
+	const int entrySize = 256;
+	int numEntries = 0, maxEntries = 1;
+	char *entriesBuffer = malloc(maxEntries * entrySize);
+
+	int phpOutput = 0;
+
+	if (argc != 2)
+		showhelp(argv[0]);
+	if (strcmp(argv[1], "--c++") == 0) {
+		phpOutput = 0;
+	} else if (strcmp(argv[1], "--php") == 0) {
+		phpOutput = 1;
+	} else {
+		showhelp(argv[0]);
+	}
+	
+	time(&theTime);
+	generationDate = strdup(asctime(gmtime(&theTime)));
+
+	if (phpOutput)
+		fprintf(outFile, php_header, generationDate);
+
+	while ((line = fgets(buffer, sizeof(buffer), inFile))) {
+		/* Parse line */
+		if (line[0] == '#' || isEmptyLine(line))
+			continue;	/* Skip comments & empty lines */
+		if (line[0] == '\t') {
+			Entry entry;
+			assert(section[0]);
+			parseEntry(&entry, line+1);
+			if (phpOutput) {
+				fprintf(outFile, "\t\t<?php addEntry(");
+				fprintf(outFile, "\"%s\", ", entry.desc);
+				fprintf(outFile, "\"%s\", ", entry.platform);
+				fprintf(outFile, "\"%s\", ", entry.language);
+				fprintf(outFile, "\"%s\", ", entry.md5);
+				fprintf(outFile, "\"%s\"", entry.target);
+				if (entry.infoSource)
+					fprintf(outFile, ", \"%s\"", entry.infoSource);
+				fprintf(outFile, "); ?>\n");
+			} else if (entry.md5) {
+				if (numEntries >= maxEntries) {
+					maxEntries *= 2;
+					entriesBuffer = realloc(entriesBuffer, maxEntries * entrySize);
+				}
+				snprintf(entriesBuffer + numEntries * entrySize, entrySize, "\t{ \"%s\", \"%s\", Common::%s, Common::%s },\n",
+					entry.md5, entry.target, mapStr(entry.language, langMap), mapStr(entry.platform, platformMap));
+				numEntries++;
+			}
+		} else {
+			for (i = 0; buffer[i] && buffer[i] != '\n'; ++i)
+				section[i] = buffer[i];
+			section[i] = 0;
+			if (phpOutput) {
+				fprintf(outFile, "\t<tr><td colspan='7'><strong>%s</strong></td></tr>\n", section);
+			}
+		}
+	}
+
+	err = ferror(inFile);
+	if (err)
+		error("Failed reading from input file, error %d", err);
+
+	if (!phpOutput) {
+		/* Printf header */
+		fprintf(outFile, c_header, generationDate);
+		/* Now sort the MD5 table (this allows for binary searches) */
+		qsort(entriesBuffer, numEntries, entrySize, strcmp_wrapper);
+		/* Output the table */
+		for (i = 0; i < numEntries; ++i)
+			fprintf(outFile, entriesBuffer + i * entrySize);
+		/* Finally, print the footer */
+		fprintf(outFile, c_footer);
+	}
+	
+	free(entriesBuffer);
+
+	return 0;
+}