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added qse_get_current_mbsdir()/qse_get_current_wcsdir().

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writing qse_get_prog_path(). not yet done.
implementing the Path class
This commit is contained in:
hyung-hwan
2019-03-13 06:38:54 +00:00
parent 69d0e959da
commit 10b1eabe86
14 changed files with 622 additions and 133 deletions
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156
qse/lib/si/Path.cpp
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@ -25,69 +25,109 @@
*/
#include <qse/si/Path.hpp>
#include <qse/si/fs.h>
#include <qse/cmn/str.h>
#include <qse/cmn/mbwc.h>
#include <qse/cmn/mem.h>
#include "../cmn/syscall.h"
QSE_BEGIN_NAMESPACE(QSE)
Path::Path ()
Path::Path (Mmgr* mmgr) QSE_CPP_NOEXCEPT: Mmged(mmgr)
{
this->set_to_root ();
}
Path::Path (const qse_char_t* n)
Path::Path (const qse_char_t* n, Mmgr* mmgr) QSE_CPP_NOEXCEPT: Mmged(mmgr)
{
this->setName (n);
}
Path::Path (const Path& fn)
Path::Path (const Path& path) QSE_CPP_NOEXCEPT: Mmged(path)
{
qse_strxcpy (this->full_path, QSE_COUNTOF(this->full_path), fn.this->full_path);
qse_strxcpy (this->full_path, QSE_COUNTOF(this->full_path), path.full_path);
this->set_base_name ();
}
Path& Path::operator= (const Path& fn)
Path& Path::operator= (const Path& path) QSE_CPP_NOEXCEPT
{
qse_strxcpy (this->full_path, QSE_COUNTOF(this->full_path), fn.this->full_path);
this->set_base_name ();
if (this != &path)
{
this->setMmgr (path.getMmgr());
qse_strxcpy (this->full_path, QSE_COUNTOF(this->full_path), path.full_path);
this->set_base_name ();
}
return *this;
}
bool Path::exists (const qse_char_t* path)
void Path::setName (const qse_char_t* n) QSE_CPP_NOEXCEPT
{
return ::qse_access (path, QSE_ACCESS_EXIST) == 0;
if (n == QSE_NULL || n[0] == QSE_T('\0')) this->set_to_root();
else
{
qse_strxcpy (this->full_path, QSE_COUNTOF(this->full_path), n);
this->set_base_name ();
}
}
int Path::getSize (qse_off_t* sz)
#if 0
bool Path::exists (const qse_mchar_t* path) QSE_CPP_NOEXCEPT
{
qse_stat_t buf;
if (::qse_stat (this->full_path, &buf) == -1) return -1;
*sz = buf.st_size;
#if defined(QSE_ACCESS) && defined(F_OK)
return QSE_ACCESS(path, F_OK) == 0;
#else
# error UNSUPPORTED PLATFORM
#endif
}
bool Path::exists (const qse_wchar_t* path) QSE_CPP_NOEXCEPT
{
return true;
}
int Path::getSize (const qse_mchar_t* path, qse_foff_t* sz) QSE_CPP_NOEXCEPT
{
#if defined(QSE_STAT)
/* use stat() instead of lstat() to get the information about the actual file whe the path is a symbolic link */
qse_stat_t st;
if (QSE_STAT(path, &st) == -1) return -1;
*sz = st.st_size;
return 0;
#else
# error UNSUPPORTED PLATFORM
#endif
}
bool Path::isWritable ()
int Path::getSize (const qse_wchar_t* path, qse_foff_t* sz) QSE_CPP_NOEXCEPT
{
return -1;
}
bool Path::isWritable () const QSE_CPP_NOEXCEPT
{
return ::qse_access (this->full_path, QSE_ACCESS_WRITE) == 0;
}
bool Path::isReadable ()
bool Path::isReadable () const QSE_CPP_NOEXCEPT
{
return ::qse_access (this->full_path, QSE_ACCESS_READ) == 0;
}
bool Path::isReadWritable ()
bool Path::isReadWritable () QSE_CPP_NOEXCEPT
{
return ::qse_access (this->full_path,
QSE_ACCESS_READ | QSE_ACCESS_WRITE) == 0;
return ::qse_access (this->full_path, QSE_ACCESS_READ | QSE_ACCESS_WRITE) == 0;
}
#if !defined(_WIN32)
bool Path::isExecutable ()
bool Path::isExecutable () QSE_CPP_NOEXCEPT
{
return ::qse_access (this->full_path, QSE_ACCESS_EXECUTE) == 0;
}
#endif
bool Path::isDirectory (const qse_char_t* path)
bool Path::isDir (const qse_char_t* path) QSE_CPP_NOEXCEPT
{
int n;
qse_stat_t st;
@ -101,7 +141,7 @@ bool Path::isDirectory (const qse_char_t* path)
#endif
}
bool Path::isRegular (const qse_char_t* path)
bool Path::isRegular (const qse_char_t* path) QSE_CPP_NOEXCEPT
{
int n;
qse_stat_t st;
@ -114,38 +154,77 @@ bool Path::isRegular (const qse_char_t* path)
return S_ISREG(st.st_mode);
#endif
}
#endif
int Path::chmod (qse_mode_t mode)
int Path::chmod (const qse_mchar_t* path, qse_fmode_t mode) QSE_CPP_NOEXCEPT
{
return qse_chmod (this->full_path, mode);
#if defined(QSE_CHMOD)
return QSE_CHMOD(path, mode);
#else
# error UNSUPPORTED PLATFORM
#endif
}
int Path::chmod (const qse_char_t* path, qse_mode_t mode)
int Path::chmod (const qse_wchar_t* path, qse_fmode_t mode) QSE_CPP_NOEXCEPT
{
return qse_chmod (path, mode);
#if defined(QSE_CHMOD)
qse_mchar_t* xpath = qse_wcstombsdup(path, QSE_NULL, QSE_MMGR_GETDFL());
if (!xpath) return -1;
return QSE_CHMOD(xpath, mode);
#else
# error UNSUPPORTED PLATFORM
#endif
}
int Path::unlink ()
int Path::unlink (const qse_mchar_t* path) QSE_CPP_NOEXCEPT
{
return ::qse_unlink (this->full_path);
#if defined(QSE_UNLINK)
return QSE_UNLINK(path);
#else
# error UNSUPPORTED PLATFORM
#endif
}
int Path::mkdir (qse_mode_t mode)
int Path::unlink (const qse_wchar_t* path) QSE_CPP_NOEXCEPT
{
return ::qse_mkdir(this->full_path, mode);
#if defined(QSE_UNLINK)
qse_mchar_t* xpath = qse_wcstombsdup(path, QSE_NULL, QSE_MMGR_GETDFL());
if (!xpath) return -1;
return QSE_UNLINK(xpath);
#else
# error UNSUPPORTED PLATFORM
#endif
}
int Path::mkdir (const qse_char_t* path, qse_mode_t mode)
int Path::mkdir (const qse_mchar_t* path, qse_fmode_t mode) QSE_CPP_NOEXCEPT
{
return ::qse_mkdir(path, mode);
#if defined(QSE_MKDIR)
return QSE_MKDIR(path, mode);
#else
# error UNSUPPORTED PLATFORM
#endif
}
void Path::set_base_name ()
int Path::mkdir (const qse_wchar_t* path, qse_fmode_t mode) QSE_CPP_NOEXCEPT
{
#if defined(QSE_MKDIR)
qse_mchar_t* xpath = qse_wcstombsdup(path, QSE_NULL, QSE_MMGR_GETDFL());
if (!xpath) return -1;
return QSE_MKDIR(xpath, mode);
#else
# error UNSUPPORTED PLATFORM
#endif
}
void Path::set_base_name () QSE_CPP_NOEXCEPT
{
qse_size_t len = qse_strlen(this->full_path);
QSE_ASSERT (len > 0);
for (qse_size_t i = len; i > 0; i--) {
for (qse_size_t i = len; i > 0; i--)
{
#if defined(_WIN32)
if ((this->full_path[i - 1] == QSE_T('/') || this->full_path[i - 1] == QSE_T('\\')) && i != len)
{
@ -196,7 +275,7 @@ void Path::set_base_name ()
qse_strcpy (this->base_dir, QSE_T(""));
}
void Path::set_to_root ()
void Path::set_to_root () QSE_CPP_NOEXCEPT
{
qse_strcpy (this->full_path, QSE_T("/"));
//this->set_base_name ();
@ -204,10 +283,15 @@ void Path::set_to_root ()
qse_strcpy (this->base_dir, QSE_T("/"));
}
int Path::setToSelf (const qse_char_t* argv0)
int Path::setToSelf (const qse_mchar_t* argv0) QSE_CPP_NOEXCEPT
{
return 0;
}
int Path::setToSelf (const qse_wchar_t* argv0) QSE_CPP_NOEXCEPT
{
qse_char_t p[MAX_LEN + 1];
if (qse_getpnm(argv0, p, QSE_COUNTOF(p)) == -1) return -1;
if (qse_get_prog_path(argv0, p, QSE_COUNTOF(p), this->getMmgr()) == -1) return -1;
this->setName (p);
return 0;
}