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authorbabenko <babenko@yandex-team.ru>2022-02-10 16:49:19 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:49:19 +0300
commitcec37806d8847aa3db53bafc9e251d4aaf325c12 (patch)
tree4a61c191e93e31d9ab423e258c71ab43550ee3d2 /library/cpp/yt/string/string_builder.h
parent58cd0b86ed99a72df22479e26a20bc1c1e57e65e (diff)
downloadydb-cec37806d8847aa3db53bafc9e251d4aaf325c12.tar.gz
Restoring authorship annotation for <babenko@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/yt/string/string_builder.h')
-rw-r--r--library/cpp/yt/string/string_builder.h214
1 files changed, 107 insertions, 107 deletions
diff --git a/library/cpp/yt/string/string_builder.h b/library/cpp/yt/string/string_builder.h
index 0e13e70904..6dac4a3eea 100644
--- a/library/cpp/yt/string/string_builder.h
+++ b/library/cpp/yt/string/string_builder.h
@@ -1,116 +1,116 @@
-#pragma once
-
-#include <util/generic/string.h>
-
-namespace NYT {
-
-////////////////////////////////////////////////////////////////////////////////
-
-// Forward declarations.
-class TStringBuilderBase;
-class TStringBuilder;
-class TDelimitedStringBuilderWrapper;
-
-template <size_t Length, class... TArgs>
-void Format(TStringBuilderBase* builder, const char (&format)[Length], TArgs&&... args);
-template <class... TArgs>
-void Format(TStringBuilderBase* builder, TStringBuf format, TArgs&&... args);
-
-////////////////////////////////////////////////////////////////////////////////
-
-//! A simple helper for constructing strings by a sequence of appends.
-class TStringBuilderBase
-{
-public:
+#pragma once
+
+#include <util/generic/string.h>
+
+namespace NYT {
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Forward declarations.
+class TStringBuilderBase;
+class TStringBuilder;
+class TDelimitedStringBuilderWrapper;
+
+template <size_t Length, class... TArgs>
+void Format(TStringBuilderBase* builder, const char (&format)[Length], TArgs&&... args);
+template <class... TArgs>
+void Format(TStringBuilderBase* builder, TStringBuf format, TArgs&&... args);
+
+////////////////////////////////////////////////////////////////////////////////
+
+//! A simple helper for constructing strings by a sequence of appends.
+class TStringBuilderBase
+{
+public:
virtual ~TStringBuilderBase() = default;
- char* Preallocate(size_t size);
-
- size_t GetLength() const;
-
- TStringBuf GetBuffer() const;
-
- void Advance(size_t size);
-
- void AppendChar(char ch);
- void AppendChar(char ch, int n);
-
- void AppendString(TStringBuf str);
- void AppendString(const char* str);
-
- template <size_t Length, class... TArgs>
- void AppendFormat(const char (&format)[Length], TArgs&&... args);
- template <class... TArgs>
- void AppendFormat(TStringBuf format, TArgs&&... args);
-
- void Reset();
-
-protected:
+ char* Preallocate(size_t size);
+
+ size_t GetLength() const;
+
+ TStringBuf GetBuffer() const;
+
+ void Advance(size_t size);
+
+ void AppendChar(char ch);
+ void AppendChar(char ch, int n);
+
+ void AppendString(TStringBuf str);
+ void AppendString(const char* str);
+
+ template <size_t Length, class... TArgs>
+ void AppendFormat(const char (&format)[Length], TArgs&&... args);
+ template <class... TArgs>
+ void AppendFormat(TStringBuf format, TArgs&&... args);
+
+ void Reset();
+
+protected:
char* Begin_ = nullptr;
char* Current_ = nullptr;
char* End_ = nullptr;
-
- virtual void DoReset() = 0;
- virtual void DoPreallocate(size_t newLength) = 0;
-
- // -64 must account for any reasonable overhead in dynamic string allocation.
- static constexpr size_t MinBufferLength = 1024 - 64;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-class TStringBuilder
- : public TStringBuilderBase
-{
-public:
- TString Flush();
-
-protected:
- TString Buffer_;
-
+
+ virtual void DoReset() = 0;
+ virtual void DoPreallocate(size_t newLength) = 0;
+
+ // -64 must account for any reasonable overhead in dynamic string allocation.
+ static constexpr size_t MinBufferLength = 1024 - 64;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+class TStringBuilder
+ : public TStringBuilderBase
+{
+public:
+ TString Flush();
+
+protected:
+ TString Buffer_;
+
void DoReset() override;
void DoPreallocate(size_t size) override;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-template <class T>
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+template <class T>
TString ToStringViaBuilder(const T& value, TStringBuf spec = TStringBuf("v"));
-
-////////////////////////////////////////////////////////////////////////////////
-
-//! Appends a certain delimiter starting from the second call.
-class TDelimitedStringBuilderWrapper
- : private TNonCopyable
-{
-public:
- TDelimitedStringBuilderWrapper(
- TStringBuilderBase* builder,
+
+////////////////////////////////////////////////////////////////////////////////
+
+//! Appends a certain delimiter starting from the second call.
+class TDelimitedStringBuilderWrapper
+ : private TNonCopyable
+{
+public:
+ TDelimitedStringBuilderWrapper(
+ TStringBuilderBase* builder,
TStringBuf delimiter = TStringBuf(", "))
- : Builder_(builder)
- , Delimiter_(delimiter)
- { }
-
- TStringBuilderBase* operator->()
- {
- if (!FirstCall_) {
- Builder_->AppendString(Delimiter_);
- }
- FirstCall_ = false;
- return Builder_;
- }
-
-private:
- TStringBuilderBase* const Builder_;
- const TStringBuf Delimiter_;
-
- bool FirstCall_ = true;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-} // namespace NYT
-
-#define STRING_BUILDER_INL_H_
-#include "string_builder-inl.h"
-#undef STRING_BUILDER_INL_H_
+ : Builder_(builder)
+ , Delimiter_(delimiter)
+ { }
+
+ TStringBuilderBase* operator->()
+ {
+ if (!FirstCall_) {
+ Builder_->AppendString(Delimiter_);
+ }
+ FirstCall_ = false;
+ return Builder_;
+ }
+
+private:
+ TStringBuilderBase* const Builder_;
+ const TStringBuf Delimiter_;
+
+ bool FirstCall_ = true;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT
+
+#define STRING_BUILDER_INL_H_
+#include "string_builder-inl.h"
+#undef STRING_BUILDER_INL_H_