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