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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /util/folder/path.cpp
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'util/folder/path.cpp')
-rw-r--r--util/folder/path.cpp178
1 files changed, 89 insertions, 89 deletions
diff --git a/util/folder/path.cpp b/util/folder/path.cpp
index bfe0c67d68..594473445e 100644
--- a/util/folder/path.cpp
+++ b/util/folder/path.cpp
@@ -1,43 +1,43 @@
#include "dirut.h"
-#include "path.h"
-#include "pathsplit.h"
-
+#include "path.h"
+#include "pathsplit.h"
+
#include <util/generic/yexception.h>
#include <util/string/cast.h>
#include <util/system/compiler.h>
#include <util/system/file.h>
-#include <util/system/fs.h>
+#include <util/system/fs.h>
-struct TFsPath::TSplit: public TAtomicRefCount<TSplit>, public TPathSplit {
+struct TFsPath::TSplit: public TAtomicRefCount<TSplit>, public TPathSplit {
inline TSplit(const TStringBuf path)
- : TPathSplit(path)
- {
- }
+ : TPathSplit(path)
+ {
+ }
};
-void TFsPath::CheckDefined() const {
- if (!IsDefined()) {
+void TFsPath::CheckDefined() const {
+ if (!IsDefined()) {
ythrow TIoException() << TStringBuf("must be defined");
- }
-}
-
+ }
+}
+
bool TFsPath::IsSubpathOf(const TFsPath& that) const {
const TSplit& split = GetSplit();
const TSplit& rsplit = that.GetSplit();
- if (rsplit.IsAbsolute != split.IsAbsolute) {
+ if (rsplit.IsAbsolute != split.IsAbsolute) {
return false;
- }
+ }
- if (rsplit.Drive != split.Drive) {
+ if (rsplit.Drive != split.Drive) {
return false;
- }
+ }
- if (rsplit.size() >= split.size()) {
+ if (rsplit.size() >= split.size()) {
return false;
- }
+ }
- return std::equal(rsplit.begin(), rsplit.end(), split.begin());
+ return std::equal(rsplit.begin(), rsplit.end(), split.begin());
}
bool TFsPath::IsNonStrictSubpathOf(const TFsPath& that) const {
@@ -62,18 +62,18 @@ bool TFsPath::IsNonStrictSubpathOf(const TFsPath& that) const {
TFsPath TFsPath::RelativeTo(const TFsPath& root) const {
TSplit split = GetSplit();
const TSplit& rsplit = root.GetSplit();
-
- if (split.Reconstruct() == rsplit.Reconstruct()) {
+
+ if (split.Reconstruct() == rsplit.Reconstruct()) {
return TFsPath();
- }
-
- if (!this->IsSubpathOf(root)) {
+ }
+
+ if (!this->IsSubpathOf(root)) {
ythrow TIoException() << "path " << *this << " is not subpath of " << root;
- }
-
- split.erase(split.begin(), split.begin() + rsplit.size());
- split.IsAbsolute = false;
+ }
+ split.erase(split.begin(), split.begin() + rsplit.size());
+ split.IsAbsolute = false;
+
return TFsPath(split.Reconstruct());
}
@@ -81,37 +81,37 @@ TFsPath TFsPath::RelativePath(const TFsPath& root) const {
TSplit split = GetSplit();
const TSplit& rsplit = root.GetSplit();
size_t cnt = 0;
-
- while (split.size() > cnt && rsplit.size() > cnt && split[cnt] == rsplit[cnt]) {
+
+ while (split.size() > cnt && rsplit.size() > cnt && split[cnt] == rsplit[cnt]) {
++cnt;
- }
- bool absboth = split.IsAbsolute && rsplit.IsAbsolute;
- if (cnt == 0 && !absboth) {
+ }
+ bool absboth = split.IsAbsolute && rsplit.IsAbsolute;
+ if (cnt == 0 && !absboth) {
ythrow TIoException() << "No common parts in " << *this << " and " << root;
- }
+ }
TString r;
- for (size_t i = 0; i < rsplit.size() - cnt; i++) {
+ for (size_t i = 0; i < rsplit.size() - cnt; i++) {
r += i == 0 ? ".." : "/..";
- }
+ }
for (size_t i = cnt; i < split.size(); i++) {
r += (i == 0 || i == cnt && rsplit.size() - cnt == 0 ? "" : "/");
- r += split[i];
- }
+ r += split[i];
+ }
return r.size() ? TFsPath(r) : TFsPath();
}
TFsPath TFsPath::Parent() const {
- if (!IsDefined()) {
+ if (!IsDefined()) {
return TFsPath();
- }
+ }
TSplit split = GetSplit();
- if (split.size()) {
- split.pop_back();
- }
- if (!split.size() && !split.IsAbsolute) {
+ if (split.size()) {
+ split.pop_back();
+ }
+ if (!split.size() && !split.IsAbsolute) {
return TFsPath(".");
- }
+ }
return TFsPath(split.Reconstruct());
}
@@ -120,13 +120,13 @@ TFsPath& TFsPath::operator/=(const TFsPath& that) {
*this = that;
} else if (that.IsDefined() && that.GetPath() != ".") {
- if (!that.IsRelative()) {
+ if (!that.IsRelative()) {
ythrow TIoException() << "path should be relative: " << that.GetPath();
- }
+ }
TSplit split = GetSplit();
const TSplit& rsplit = that.GetSplit();
- split.insert(split.end(), rsplit.begin(), rsplit.end());
+ split.insert(split.end(), rsplit.begin(), rsplit.end());
*this = TFsPath(split.Reconstruct());
}
return *this;
@@ -134,27 +134,27 @@ TFsPath& TFsPath::operator/=(const TFsPath& that) {
TFsPath& TFsPath::Fix() {
// just normalize via reconstruction
- TFsPath(GetSplit().Reconstruct()).Swap(*this);
-
+ TFsPath(GetSplit().Reconstruct()).Swap(*this);
+
return *this;
}
TString TFsPath::GetName() const {
- if (!IsDefined()) {
+ if (!IsDefined()) {
return TString();
- }
+ }
const TSplit& split = GetSplit();
- if (split.size() > 0) {
- if (split.back() != "..") {
+ if (split.size() > 0) {
+ if (split.back() != "..") {
return TString(split.back());
} else {
// cannot just drop last component, because path itself may be a symlink
return RealPath().GetName();
}
} else {
- if (split.IsAbsolute) {
+ if (split.IsAbsolute) {
return split.Reconstruct();
} else {
return Cwd().GetName();
@@ -167,7 +167,7 @@ TString TFsPath::GetExtension() const {
}
bool TFsPath::IsAbsolute() const {
- return GetSplit().IsAbsolute;
+ return GetSplit().IsAbsolute;
}
bool TFsPath::IsRelative() const {
@@ -175,15 +175,15 @@ bool TFsPath::IsRelative() const {
}
void TFsPath::InitSplit() const {
- Split_ = new TSplit(Path_);
+ Split_ = new TSplit(Path_);
}
TFsPath::TSplit& TFsPath::GetSplit() const {
// XXX: race condition here
- if (!Split_) {
+ if (!Split_) {
InitSplit();
- }
- return *Split_;
+ }
+ return *Split_;
}
static Y_FORCE_INLINE void VerifyPath(const TStringBuf path) {
@@ -211,20 +211,20 @@ TFsPath::TFsPath(const char* path)
}
TFsPath TFsPath::Child(const TString& name) const {
- if (!name) {
+ if (!name) {
ythrow TIoException() << "child name must not be empty";
- }
+ }
return *this / name;
}
struct TClosedir {
static void Destroy(DIR* dir) {
- if (dir) {
- if (0 != closedir(dir)) {
+ if (dir) {
+ if (0 != closedir(dir)) {
ythrow TIoSystemError() << "failed to closedir";
- }
- }
+ }
+ }
}
};
@@ -244,16 +244,16 @@ void TFsPath::ListNames(TVector<TString>& children) const {
Y_PRAGMA_NO_DEPRECATED
int r = readdir_r(dir.Get(), &de, &ok);
Y_PRAGMA_DIAGNOSTIC_POP
- if (r != 0) {
+ if (r != 0) {
ythrow TIoSystemError() << "failed to readdir " << Path_;
- }
- if (ok == nullptr) {
+ }
+ if (ok == nullptr) {
return;
- }
+ }
TString name(de.d_name);
- if (name == "." || name == "..") {
+ if (name == "." || name == "..") {
continue;
- }
+ }
children.push_back(name);
}
}
@@ -285,12 +285,12 @@ void TFsPath::List(TVector<TFsPath>& files) const {
void TFsPath::RenameTo(const TString& newPath) const {
CheckDefined();
- if (!newPath) {
+ if (!newPath) {
ythrow TIoException() << "bad new file name";
- }
- if (!NFs::Rename(Path_, newPath)) {
+ }
+ if (!NFs::Rename(Path_, newPath)) {
ythrow TIoSystemError() << "failed to rename " << Path_ << " to " << newPath;
- }
+ }
}
void TFsPath::RenameTo(const char* newPath) const {
@@ -322,9 +322,9 @@ TFsPath TFsPath::RealLocation() const {
TFsPath TFsPath::ReadLink() const {
CheckDefined();
- if (!IsSymlink()) {
+ if (!IsSymlink()) {
ythrow TIoException() << "not a symlink " << *this;
- }
+ }
return NFs::ReadLink(*this);
}
@@ -352,14 +352,14 @@ bool TFsPath::IsSymlink() const {
}
void TFsPath::DeleteIfExists() const {
- if (!IsDefined()) {
+ if (!IsDefined()) {
return;
- }
+ }
::unlink(this->c_str());
::rmdir(this->c_str());
if (Exists()) {
- ythrow TIoException() << "failed to delete " << Path_;
+ ythrow TIoException() << "failed to delete " << Path_;
}
}
@@ -462,16 +462,16 @@ TFsPath TFsPath::Cwd() {
return TFsPath(::NFs::CurrentWorkingDirectory());
}
-const TPathSplit& TFsPath::PathSplit() const {
- return GetSplit();
-}
-
-template <>
+const TPathSplit& TFsPath::PathSplit() const {
+ return GetSplit();
+}
+
+template <>
void Out<TFsPath>(IOutputStream& os, const TFsPath& f) {
os << f.GetPath();
}
-template <>
+template <>
TFsPath FromStringImpl<TFsPath>(const char* s, size_t len) {
return TFsPath{TStringBuf{s, len}};
}
@@ -481,7 +481,7 @@ bool TryFromStringImpl(const char* s, size_t len, TFsPath& result) {
try {
result = TStringBuf{s, len};
return true;
- } catch (std::exception&) {
+ } catch (std::exception&) {
return false;
}
}