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Diffstat (limited to 'backends/fs/gp32/gp32-fs.cpp')
-rw-r--r-- | backends/fs/gp32/gp32-fs.cpp | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/backends/fs/gp32/gp32-fs.cpp b/backends/fs/gp32/gp32-fs.cpp deleted file mode 100644 index 06830c13f5..0000000000 --- a/backends/fs/gp32/gp32-fs.cpp +++ /dev/null @@ -1,256 +0,0 @@ -/* 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. - * - * $URL$ - * $Id$ - * - */ - -#include "backends/fs/abstract-fs.h" - -#define MAX_PATH_SIZE 256 - -/** - * Implementation of the ScummVM file system API. - * - * Parts of this class are documented in the base interface class, AbstractFilesystemNode. - */ -class GP32FilesystemNode : public AbstractFilesystemNode { -protected: - String _displayName; - String _path; - bool _isDirectory; - bool _isRoot; - -public: - /** - * Creates a GP32FilesystemNode with the root node as path. - */ - GP32FilesystemNode(); - - /** - * Creates a GP32FilesystemNode for a given path. - * - * @param path String with the path the new node should point to. - */ - GP32FilesystemNode(const String &path); - - virtual bool exists() const { return true; } //FIXME: this is just a stub - virtual String getDisplayName() const { return _displayName; } - virtual String getName() const { return _displayName; } - virtual String getPath() const { return _path; } - virtual bool isDirectory() const { return _isDirectory; } - // FIXME: isValid should return false if this Node can't be used! - // so client code can rely on the return value. - virtual bool isReadable() const { return true; } //FIXME: this is just a stub - virtual bool isWritable() const { return true; } //FIXME: this is just a stub - - virtual AbstractFilesystemNode *getChild(const String &n) const; - virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const; - virtual AbstractFilesystemNode *getParent() const; -}; - -const char gpRootPath[] = "gp:\\"; -//char gpCurrentPath[MAX_PATH_SIZE] = "gp:\\"; // must end with '\' - -/** - * Returns the last component of a given path. - * - * Examples: - * gp:\foo\bar.txt would return "\bar.txt" - * gp:\foo\bar\ would return "\bar\" - * - * @param str Path to obtain the last component from. - * @return Pointer to the first char of the last component inside str. - */ -const char *lastPathComponent(const Common::String &str) { - if(str.empty()) - return ""; - - const char *start = str.c_str(); - const char *cur = start + str.size() - 2; - - while (cur >= start && *cur != '\\') { - --cur; - } - - return cur + 1; -} - -/** - * FIXME: document this function. - * - * @param path - * @param convPath - */ -int gpMakePath(const char *path, char *convPath) { - // copy root or current directory - const char *p; - if ((*path == '/') || (*path == '\\')) { - path++; - p = gpRootPath; - while (*p) - *convPath++ = *p++; - }// else - // p = gpCurrentPath; - - //while (*p) - // *convPath++ = *p++; - - // add filenames/directories. remove "." & "..", replace "/" with "\" - do { - switch (*path) { - case 0: - case '/': - case '\\': - if (*(convPath - 1) == '\\') { - // already ends with '\' - } else if ((*(convPath - 2) == '\\') && (*(convPath - 1) == '.')) { - convPath--; // remove '.' and end with '\' - } else if ((*(convPath - 3) == '\\') && (*(convPath - 2) == '.') && (*(convPath - 1) == '.')) { - convPath -= 3; // remove "\.." - if (*(convPath - 1) == ':') - *convPath++ = '\\'; // "gp:" -> "gp:\" - else - while (*(convPath - 1) != '\\') - convPath--; // remove one directory and end with '\' - } else { - *convPath++ = '\\'; // just add '\' - } - break; - - default: - *convPath++ = *path; - break; - } - } while (*path++); - - *convPath = '\\'; - - // *--convPath = 0; // remove last '\' and null-terminate - *convPath = 0; // remove last '\' and null-terminate - - return 0; -} - -GP32FilesystemNode::GP32FilesystemNode() { - _isDirectory = true; - _isRoot = true; - _displayName = "GP32 Root"; - _path = "gp:\\"; -} - -GP32FilesystemNode::GP32FilesystemNode(const String &path) { - const char *dsplName = NULL, *pos = NULL; - char convPath[256]; - - gpMakePath(path.c_str(), convPath); - - _path = convPath; - pos = convPath; - - while (*pos) - if (*pos++ == '\\') - dsplName = pos; - - BP("FS: path name: %s", path.c_str()); - - if (strcmp(path.c_str(), "gp:\\") == 0) { - _isRoot = true; - _displayName = "GP32 Root"; - } else { - _isRoot = false; - _displayName = String(dsplName); - } - _isDirectory = true; -} - -AbstractFilesystemNode *GP32FilesystemNode::getChild(const String &n) const { - // FIXME: Pretty lame implementation! We do no error checking to speak - // of, do not check if this is a special node, etc. - assert(_isDirectory); - - String newPath(_path); - if (_path.lastChar() != '\\') - newPath += '\\'; - newPath += n; - - return new GP32FilesystemNode(newPath); -} - -bool GP32FilesystemNode::getChildren(AbstractFSList &myList, ListMode mode, bool hidden) const { - assert(_isDirectory); - - //TODO: honor the hidden flag - - GPDIRENTRY dirEntry; - GPFILEATTR attr; - GP32FilesystemNode entry; - uint32 read; - - if (mode == FilesystemNode::kListAll) - LP("listDir(kListAll)"); - else - LP("listDir(kListDirectoriesOnly)"); - - int startIdx = 0; // current file - String listDir(_path); - //listDir += "/"; - - while (GpDirEnumList(listDir.c_str(), startIdx++, 1, &dirEntry, &read) == SM_OK) { -da if (dirEntry.name[0] == '.') - continue; - - entry._displayName = dirEntry.name; - entry._path = _path; - entry._path += dirEntry.name; - entry._isRoot = false; - - GpFileAttr(entry._path.c_str(), &attr); - entry._isDirectory = attr.attr & (1 << 4); - - // Honor the chosen mode - if ((mode == FilesystemNode::kListFilesOnly && entry._isDirectory) || - (mode == FilesystemNode::kListDirectoriesOnly && !entry._isDirectory)) - continue; - - if (entry._isDirectory) - entry._path += "\\"; - myList.push_back(new GP32FilesystemNode(entry)); - } - - BP("Dir... %s", listDir.c_str()); - - return true; -} - -AbstractFilesystemNode *GP32FilesystemNode::getParent() const { - if (_isRoot) - return 0; - - const char *start = _path.c_str(); - const char *end = lastPathComponent(_path); - - GP32FilesystemNode *p = new GP32FilesystemNode(String(start, end - start)); - - NP("%s", p->_path.c_str()); - - return p; -} |