mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
Changes to mimic those in Unix/Path.inc in support of PR495. This hasn't
been compiled or tested. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22350 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
parent
dd04df0ec3
commit
1cf2d04351
@ -94,7 +94,7 @@ Path::GetTemporaryDirectory() {
|
||||
throw std::string("Can't determine temporary directory");
|
||||
|
||||
Path result;
|
||||
result.setDirectory(pathname);
|
||||
result.set(pathname);
|
||||
|
||||
// Append a subdirectory passed on our process id so multiple LLVMs don't
|
||||
// step on each other's toes.
|
||||
@ -128,7 +128,7 @@ Path::Path(const std::string& unverified_path)
|
||||
Path
|
||||
Path::GetRootDirectory() {
|
||||
Path result;
|
||||
result.setDirectory("/");
|
||||
result.set("C:\\");
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -138,14 +138,14 @@ static void getPathList(const char*path, std::vector<sys::Path>& Paths) {
|
||||
Path tmpPath;
|
||||
while( delim != 0 ) {
|
||||
std::string tmp(at, size_t(delim-at));
|
||||
if (tmpPath.setDirectory(tmp))
|
||||
if (tmpPath.set(tmp))
|
||||
if (tmpPath.canRead())
|
||||
Paths.push_back(tmpPath);
|
||||
at = delim + 1;
|
||||
delim = strchr(at, ';');
|
||||
}
|
||||
if (*at != 0)
|
||||
if (tmpPath.setDirectory(std::string(at)))
|
||||
if (tmpPath.set(std::string(at)))
|
||||
if (tmpPath.canRead())
|
||||
Paths.push_back(tmpPath);
|
||||
|
||||
@ -166,7 +166,7 @@ Path::GetBytecodeLibraryPaths(std::vector<sys::Path>& Paths) {
|
||||
#ifdef LLVM_LIBDIR
|
||||
{
|
||||
Path tmpPath;
|
||||
if (tmpPath.setDirectory(LLVM_LIBDIR))
|
||||
if (tmpPath.set(LLVM_LIBDIR))
|
||||
if (tmpPath.canRead())
|
||||
Paths.push_back(tmpPath);
|
||||
}
|
||||
@ -186,7 +186,7 @@ Path::GetUserHomeDirectory() {
|
||||
const char* home = getenv("HOME");
|
||||
if (home) {
|
||||
Path result;
|
||||
if (result.setDirectory(home))
|
||||
if (result.set(home))
|
||||
return result;
|
||||
}
|
||||
return GetRootDirectory();
|
||||
@ -380,58 +380,40 @@ Path::getDirectoryContents(std::set<Path>& result) const {
|
||||
}
|
||||
|
||||
bool
|
||||
Path::setDirectory(const std::string& a_path) {
|
||||
Path::set(const std::string& a_path) {
|
||||
if (a_path.size() == 0)
|
||||
return false;
|
||||
Path save(*this);
|
||||
std::string save(path);
|
||||
path = a_path;
|
||||
FlipBackSlashes(path);
|
||||
size_t last = a_path.size() -1;
|
||||
if (a_path[last] != '/')
|
||||
if (!isValid()) {
|
||||
path = save;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::appendComponent(const std::string& dir) {
|
||||
if (name.empty())
|
||||
return false;
|
||||
std::string save(path);
|
||||
if (!path.empty()) {
|
||||
size_t last = path.size() - 1;
|
||||
if (path[last] != '/')
|
||||
path += '/';
|
||||
}
|
||||
path += name;
|
||||
if (!isValid()) {
|
||||
path = save.path;
|
||||
path = save;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::setFile(const std::string& a_path) {
|
||||
if (a_path.size() == 0)
|
||||
return false;
|
||||
Path save(*this);
|
||||
path = a_path;
|
||||
FlipBackSlashes(path);
|
||||
size_t last = a_path.size() - 1;
|
||||
while (last > 0 && a_path[last] == '/')
|
||||
last--;
|
||||
path.erase(last+1);
|
||||
if (!isValid()) {
|
||||
path = save.path;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::appendDirectory(const std::string& dir) {
|
||||
if (isFile())
|
||||
return false;
|
||||
Path save(*this);
|
||||
path += dir;
|
||||
path += "/";
|
||||
if (!isValid()) {
|
||||
path = save.path;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::elideDirectory() {
|
||||
if (isFile())
|
||||
return false;
|
||||
Path::eraseComponent() {
|
||||
size_t slashpos = path.rfind('/',path.size());
|
||||
if (slashpos == 0 || slashpos == std::string::npos)
|
||||
return false;
|
||||
@ -443,47 +425,20 @@ Path::elideDirectory() {
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::appendFile(const std::string& file) {
|
||||
if (!isDirectory())
|
||||
return false;
|
||||
Path save(*this);
|
||||
path += file;
|
||||
if (!isValid()) {
|
||||
path = save.path;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::elideFile() {
|
||||
if (isDirectory())
|
||||
return false;
|
||||
size_t slashpos = path.rfind('/',path.size());
|
||||
if (slashpos == std::string::npos)
|
||||
return false;
|
||||
path.erase(slashpos+1);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::appendSuffix(const std::string& suffix) {
|
||||
if (isDirectory())
|
||||
return false;
|
||||
Path save(*this);
|
||||
std::string save(path);
|
||||
path.append(".");
|
||||
path.append(suffix);
|
||||
if (!isValid()) {
|
||||
path = save.path;
|
||||
path = save;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::elideSuffix() {
|
||||
if (isDirectory()) return false;
|
||||
Path::eraseSuffix() {
|
||||
size_t dotpos = path.rfind('.',path.size());
|
||||
size_t slashpos = path.rfind('/',path.size());
|
||||
if (slashpos != std::string::npos && dotpos != std::string::npos &&
|
||||
@ -494,12 +449,8 @@ Path::elideSuffix() {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Path::createDirectory( bool create_parents) {
|
||||
// Make sure we're dealing with a directory
|
||||
if (!isDirectory()) return false;
|
||||
|
||||
// Get a writeable copy of the path name
|
||||
char *pathname = reinterpret_cast<char *>(_alloca(path.length()+1));
|
||||
path.copy(pathname,path.length());
|
||||
@ -548,9 +499,6 @@ Path::createDirectory( bool create_parents) {
|
||||
|
||||
bool
|
||||
Path::createFile() {
|
||||
// Make sure we're dealing with a file
|
||||
if (!isFile()) return false;
|
||||
|
||||
// Create the file
|
||||
HANDLE h = CreateFile(path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_NEW,
|
||||
FILE_ATTRIBUTE_NORMAL, NULL);
|
||||
@ -562,12 +510,29 @@ Path::createFile() {
|
||||
}
|
||||
|
||||
bool
|
||||
Path::destroyDirectory(bool remove_contents) const {
|
||||
// Make sure we're dealing with a directory
|
||||
if (!isDirectory()) return false;
|
||||
Path::destroy(bool remove_contents) const {
|
||||
if (isFile()) {
|
||||
DWORD attr = GetFileAttributes(path.c_str());
|
||||
|
||||
// If it doesn't exist, we're done.
|
||||
if (!exists()) return true;
|
||||
if (attr == INVALID_FILE_ATTRIBUTES)
|
||||
return true;
|
||||
|
||||
// Read-only files cannot be deleted on Windows. Must remove the read-only
|
||||
// attribute first.
|
||||
if (attr & FILE_ATTRIBUTE_READONLY) {
|
||||
if (!SetFileAttributes(path.c_str(), attr & ~FILE_ATTRIBUTE_READONLY))
|
||||
ThrowError(path + ": Can't destroy file: ");
|
||||
}
|
||||
|
||||
if (!DeleteFile(path.c_str()))
|
||||
ThrowError(path + ": Can't destroy file: ");
|
||||
return true;
|
||||
} else if (isDirectory()) {
|
||||
|
||||
// If it doesn't exist, we're done.
|
||||
if (!exists())
|
||||
return true;
|
||||
|
||||
char *pathname = reinterpret_cast<char *>(_alloca(path.length()+2));
|
||||
int lastchar = path.length() - 1 ;
|
||||
@ -606,12 +571,10 @@ Path::destroyDirectory(bool remove_contents) const {
|
||||
ThrowError(path + ": Can't read directory: ");
|
||||
}
|
||||
|
||||
for (std::vector<Path>::iterator I = list.begin(); I != list.end(); ++I) {
|
||||
for (std::vector<Path>::iterator I = list.begin(); I != list.end();
|
||||
++I) {
|
||||
Path &aPath = *I;
|
||||
if (aPath.isDirectory())
|
||||
aPath.destroyDirectory(true);
|
||||
else
|
||||
aPath.destroyFile();
|
||||
aPath.destroy(true);
|
||||
}
|
||||
} else {
|
||||
if (GetLastError() != ERROR_FILE_NOT_FOUND)
|
||||
@ -624,27 +587,6 @@ Path::destroyDirectory(bool remove_contents) const {
|
||||
ThrowError(std::string(pathname) + ": Can't destroy directory: ");
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Path::destroyFile() const {
|
||||
if (!isFile()) return false;
|
||||
|
||||
DWORD attr = GetFileAttributes(path.c_str());
|
||||
|
||||
// If it doesn't exist, we're done.
|
||||
if (attr == INVALID_FILE_ATTRIBUTES)
|
||||
return true;
|
||||
|
||||
// Read-only files cannot be deleted on Windows. Must remove the read-only
|
||||
// attribute first.
|
||||
if (attr & FILE_ATTRIBUTE_READONLY) {
|
||||
if (!SetFileAttributes(path.c_str(), attr & ~FILE_ATTRIBUTE_READONLY))
|
||||
ThrowError(path + ": Can't destroy file: ");
|
||||
}
|
||||
|
||||
if (!DeleteFile(path.c_str()))
|
||||
ThrowError(path + ": Can't destroy file: ");
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
|
||||
@ -676,7 +618,8 @@ bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
|
||||
}
|
||||
|
||||
bool
|
||||
Path::renameFile(const Path& newName) {
|
||||
Path::rename(const Path& newName) {
|
||||
// FIXME: This should rename a directory too.
|
||||
if (!isFile()) return false;
|
||||
if (!MoveFile(path.c_str(), newName.c_str()))
|
||||
ThrowError("Can't move '" + path +
|
||||
@ -766,10 +709,6 @@ Path::makeUnique(bool reuse_current) {
|
||||
|
||||
bool
|
||||
Path::createTemporaryFile(bool reuse_current) {
|
||||
// Make sure we're dealing with a file
|
||||
if (!isFile())
|
||||
return false;
|
||||
|
||||
// Make this into a unique file name
|
||||
makeUnique( reuse_current );
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user