1 //===-- CommandHistory.h ----------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef liblldb_CommandHistory_h_ 11 #define liblldb_CommandHistory_h_ 12 13 // C Includes 14 // C++ Includes 15 #include <string> 16 #include <vector> 17 18 // Other libraries and framework includes 19 // Project includes 20 21 #include "lldb/lldb-private.h" 22 #include "lldb/Core/Stream.h" 23 #include "lldb/Host/Mutex.h" 24 25 namespace lldb_private { 26 27 class CommandHistory 28 { 29 public: 30 CommandHistory (); 31 32 ~CommandHistory (); 33 34 size_t 35 GetSize () const; 36 37 bool 38 IsEmpty () const; 39 40 const char* 41 FindString (const char* input_str) const; 42 43 const char* 44 GetStringAtIndex (size_t idx) const; 45 46 const char* 47 operator [] (size_t idx) const; 48 49 const char* 50 GetRecentmostString () const; 51 52 void 53 AppendString (const std::string& str, 54 bool reject_if_dupe = true); 55 56 void 57 Clear (); 58 59 void 60 Dump (Stream& stream, 61 size_t start_idx = 0, 62 size_t stop_idx = SIZE_MAX) const; 63 64 static const char g_repeat_char = '!'; 65 66 private: 67 DISALLOW_COPY_AND_ASSIGN(CommandHistory); 68 69 typedef std::vector<std::string> History; 70 mutable Mutex m_mutex; 71 History m_history; 72 }; 73 74 } // namespace lldb_private 75 76 #endif // liblldb_CommandHistory_h_ 77
