SUPERNOVA: Add parsing of po file in create_supernova

This means the tool is now complete and can add translations to the
supernova engine data file.

1 files changed, 78 insertions, 0 deletions

diff --git a/devtools/create_supernova/po_parser.h b/devtools/create_supernova/po_parser.h
new file mode 100644
index 0000000000..7c358e32f6
--- /dev/null
+++ b/devtools/create_supernova/po_parser.h
@@ -0,0 +1,78 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * This is a utility for generating a data file for the supernova engine.
+ * It contains strings extracted from the original executable as well
+ * as translations and is required for the engine to work properly.
+ */
+
+#ifndef PO_PARSER_H
+#define PO_PARSER_H
+
+struct PoMessage {
+	char *msgstr;
+	char *msgid;
+	char *msgctxt;
+
+	PoMessage(const char *translation, const char *message, const char *context = NULL) :
+	msgstr(NULL), msgid(NULL), msgctxt(NULL)
+	{
+		if (translation != NULL && *translation != '\0') {
+			msgstr = new char[1 + strlen(translation)];
+			strcpy(msgstr, translation);
+		}
+		if (message != NULL && *message != '\0') {
+			msgid = new char[1 + strlen(message)];
+			strcpy(msgid, message);
+		}
+		if (context != NULL && *context != '\0') {
+			msgctxt = new char[1 + strlen(context)];
+			strcpy(msgctxt, context);
+		}
+	}
+	~PoMessage() {
+		delete[] msgstr;
+		delete[] msgid;
+		delete[] msgctxt;
+	}
+};
+
+class PoMessageList {
+public:
+	PoMessageList();
+	~PoMessageList();
+
+	void insert(const char *translation, const char *msg, const char *context = NULL);
+	const char *findTranslation(const char *msg, const char *context = NULL);
+
+private:
+	int compareString(const char *left, const char *right);
+	int compareMessage(const char *msgLeft, const char *contextLeft, const char *msgRight, const char *contextRight);
+
+	PoMessage **_list;
+	int _size;
+	int _allocated;
+};
+
+PoMessageList *parsePoFile(const char *file);
+char *stripLine(char *);
+char *parseLine(const char *line, const char *field);
+
+#endif /* PO_PARSER_H */