LLDB  mainline
CommandHistory.h
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1 //===-- CommandHistory.h ----------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef liblldb_CommandHistory_h_
10 #define liblldb_CommandHistory_h_
11 
12 #include <mutex>
13 #include <string>
14 #include <vector>
15 
16 #include "lldb/Utility/Stream.h"
17 #include "lldb/lldb-private.h"
18 
19 namespace lldb_private {
20 
22 public:
24 
26 
27  size_t GetSize() const;
28 
29  bool IsEmpty() const;
30 
31  llvm::Optional<llvm::StringRef> FindString(llvm::StringRef input_str) const;
32 
33  llvm::StringRef GetStringAtIndex(size_t idx) const;
34 
35  llvm::StringRef operator[](size_t idx) const;
36 
37  llvm::StringRef GetRecentmostString() const;
38 
39  void AppendString(llvm::StringRef str, bool reject_if_dupe = true);
40 
41  void Clear();
42 
43  void Dump(Stream &stream, size_t start_idx = 0,
44  size_t stop_idx = SIZE_MAX) const;
45 
46  static const char g_repeat_char = '!';
47 
48 private:
49  DISALLOW_COPY_AND_ASSIGN(CommandHistory);
50 
51  typedef std::vector<std::string> History;
52  mutable std::recursive_mutex m_mutex;
53  History m_history;
54 };
55 
56 } // namespace lldb_private
57 
58 #endif // liblldb_CommandHistory_h_
static const char g_repeat_char
Enumerations for broadcasting.
Definition: SBLaunchInfo.h:14
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
void Dump(Stream &stream, size_t start_idx=0, size_t stop_idx=SIZE_MAX) const
llvm::StringRef GetRecentmostString() const
void AppendString(llvm::StringRef str, bool reject_if_dupe=true)
llvm::Optional< llvm::StringRef > FindString(llvm::StringRef input_str) const
llvm::StringRef GetStringAtIndex(size_t idx) const
llvm::StringRef operator[](size_t idx) const