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fix PSPFilesystemNode::parent() + some minor cleanup

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svn-id: r22727
This commit is contained in:
Joost Peters 2006-05-28 22:02:38 +00:00
parent 8c1d71851a
commit 69b5d6fa3d
1 changed files with 12 additions and 17 deletions
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29
backends/fs/psp/psp_fs.cpp
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@ -31,6 +31,8 @@
#include <sys/stat.h>
#include <unistd.h>
#define ROOT_PATH "ms0:/"
/*
* Implementation of the ScummVM file system API based on PSPSDK API.
@ -41,7 +43,6 @@ protected:
String _displayName;
bool _isDirectory;
bool _isValid;
bool _isPseudoRoot;
String _path;
public:
@ -70,8 +71,7 @@ PSPFilesystemNode::PSPFilesystemNode() {
_isDirectory = true;
_displayName = "Root";
_isValid = true;
_path = "ms0:/";
_isPseudoRoot = true;
_path = ROOT_PATH;
}
PSPFilesystemNode::PSPFilesystemNode(const Common::String &p, bool verify) {
@ -110,7 +110,6 @@ bool PSPFilesystemNode::listDir(AbstractFSList &myList, ListMode mode) const {
PSPFilesystemNode entry;
entry._isValid = true;
entry._isPseudoRoot = false;
entry._displayName = dir.d_name;
entry._path = _path;
entry._path += dir.d_name;
@ -146,20 +145,16 @@ const char *lastPathComponent(const Common::String &str) {
}
AbstractFilesystemNode *PSPFilesystemNode::parent() const {
assert(_isValid || _isPseudoRoot);
if (_isPseudoRoot)
assert(_isValid);
if (_path == ROOT_PATH)
return 0;
PSPFilesystemNode *p = new PSPFilesystemNode();
if (_path.size() > 5) {
const char *start = _path.c_str();
const char *end = lastPathComponent(_path);
p->_path = String(start, end - start);
p->_isValid = true;
p->_isDirectory = true;
p->_displayName = lastPathComponent(p->_path);
p->_isPseudoRoot = false;
}
const char *start = _path.c_str();
const char *end = lastPathComponent(_path);
PSPFilesystemNode *p = new PSPFilesystemNode(String(start, end - start), false);
return p;
}