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engines/wintermute/utils/path_util.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "common/file.h"
+#include "engines/wintermute/utils/path_util.h"
+
+namespace Wintermute {
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::unifySeparators(const Common::String &path) {
+	Common::String newPath = path;
+
+	for (uint32 i = 0; i < newPath.size(); i++) {
+		if (newPath[i] == '\\') {
+			newPath.setChar('/', i);
+		}
+	}
+
+	return newPath;
+}
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::normalizeFileName(const Common::String &path) {
+	Common::String newPath = unifySeparators(path);
+	newPath.toLowercase();
+	return newPath;
+}
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::combine(const Common::String &path1, const Common::String &path2) {
+	Common::String newPath1 = unifySeparators(path1);
+	Common::String newPath2 = unifySeparators(path2);
+
+	if (!newPath1.hasSuffix("/") && !newPath2.hasPrefix("/")) {
+		newPath1 += "/";
+	}
+
+	return newPath1 + newPath2;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::getDirectoryName(const Common::String &path) {
+	Common::String newPath = unifySeparators(path);
+
+	size_t pos = newPath.findLastOf('/');
+
+	if (pos == Common::String::npos) {
+		return "";
+	} else {
+		return newPath.substr(0, pos + 1);
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::getFileName(const Common::String &path) {
+	Common::String newPath = unifySeparators(path);
+
+	size_t pos = newPath.findLastOf('/');
+
+	if (pos == Common::String::npos) {
+		return path;
+	} else {
+		return newPath.substr(pos + 1);
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::getFileNameWithoutExtension(const Common::String &path) {
+	Common::String fileName = getFileName(path);
+
+	size_t pos = fileName.findLastOf('.');
+
+	if (pos == Common::String::npos) {
+		return fileName;
+	} else {
+		return fileName.substr(0, pos);
+	}
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+Common::String PathUtil::getExtension(const Common::String &path) {
+	Common::String fileName = getFileName(path);
+
+	size_t pos = fileName.findLastOf('.');
+
+	if (pos == Common::String::npos) {
+		return "";
+	} else {
+		return fileName.substr(pos);
+	}
+}
+
+
+} // End of namespace Wintermute