Coverage Report

Created: 2022-01-18 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Interpreter/CommandHistory.h
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//===-- CommandHistory.h ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_INTERPRETER_COMMANDHISTORY_H
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#define LLDB_INTERPRETER_COMMANDHISTORY_H
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#include <mutex>
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#include <string>
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#include <vector>
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#include "lldb/Utility/Stream.h"
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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class CommandHistory {
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public:
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  CommandHistory() = default;
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  ~CommandHistory() = default;
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  size_t GetSize() const;
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  bool IsEmpty() const;
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  llvm::Optional<llvm::StringRef> FindString(llvm::StringRef input_str) const;
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  llvm::StringRef GetStringAtIndex(size_t idx) const;
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  llvm::StringRef operator[](size_t idx) const;
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  llvm::StringRef GetRecentmostString() const;
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  void AppendString(llvm::StringRef str, bool reject_if_dupe = true);
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  void Clear();
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  void Dump(Stream &stream, size_t start_idx = 0,
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            size_t stop_idx = SIZE_MAX) const;
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  static const char g_repeat_char = '!';
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private:
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  CommandHistory(const CommandHistory &) = delete;
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  const CommandHistory &operator=(const CommandHistory &) = delete;
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  typedef std::vector<std::string> History;
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  mutable std::recursive_mutex m_mutex;
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  History m_history;
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};
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} // namespace lldb_private
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#endif // LLDB_INTERPRETER_COMMANDHISTORY_H