72376681af
I put scare quotes around "correctly" because I can't swear this is the intended behaviour of the original interpreter. I don't think accessing filenames that end with / in the .DCPs is even defined behaviour, so this is a best guess.
109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* This file is based on WME Lite.
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* http://dead-code.org/redir.php?target=wmelite
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* Copyright (c) 2011 Jan Nedoma
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*/
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#include "common/file.h"
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#include "engines/wintermute/utils/path_util.h"
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namespace Wintermute {
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::unifySeparators(const Common::String &path) {
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Common::String newPath = path;
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for (uint32 i = 0; i < newPath.size(); i++) {
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if (newPath[i] == '\\') {
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newPath.setChar('/', i);
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}
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}
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return newPath;
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::normalizeFileName(const Common::String &path) {
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Common::String newPath = unifySeparators(path);
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newPath.toLowercase();
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return newPath;
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::combine(const Common::String &path1, const Common::String &path2) {
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Common::String newPath1 = unifySeparators(path1);
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Common::String newPath2 = unifySeparators(path2);
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if (!newPath1.hasSuffix("/") && !newPath2.hasPrefix("/")) {
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newPath1 += "/";
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}
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return newPath1 + newPath2;
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}
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bool PathUtil::hasTrailingSlash(const Common::String &path) {
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return (path.size() > 0 && path[path.size() - 1 ] == '/');
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::getDirectoryName(const Common::String &path) {
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Common::String newPath = unifySeparators(path);
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Common::String filename = getFileName(path);
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if (hasTrailingSlash(newPath)) {
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return path;
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} else {
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return Common::String(path.c_str(), path.size() - filename.size());
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}
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::getFileName(const Common::String &path) {
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Common::String newPath = unifySeparators(path);
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Common::String lastPart = Common::lastPathComponent(newPath, '/');
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if (hasTrailingSlash(newPath)) {
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return Common::String("");
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} else {
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return lastPart;
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}
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::getFileNameWithoutExtension(const Common::String &path) {
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Common::String fileName = getFileName(path);
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// TODO: Prettify this.
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Common::String extension = Common::lastPathComponent(fileName, '.');
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for (uint32 i = 0; i < extension.size() + 1; i++) {
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fileName.deleteLastChar();
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}
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return fileName;
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}
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//////////////////////////////////////////////////////////////////////////
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Common::String PathUtil::getExtension(const Common::String &path) {
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Common::String fileName = getFileName(path);
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return Common::lastPathComponent(path, '.');
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}
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} // End of namespace Wintermute
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