CommandObjectRegexCommand.h revision 360784 
1//===-- CommandObjectRegexCommand.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_CommandObjectRegexCommand_h_
10#define liblldb_CommandObjectRegexCommand_h_
11
12#include <list>
13
14#include "lldb/Interpreter/CommandObject.h"
15#include "lldb/Utility/CompletionRequest.h"
16#include "lldb/Utility/RegularExpression.h"
17
18namespace lldb_private {
19
20// CommandObjectRegexCommand
21
22class CommandObjectRegexCommand : public CommandObjectRaw {
23public:
24  CommandObjectRegexCommand(CommandInterpreter &interpreter, llvm::StringRef name,
25    llvm::StringRef help, llvm::StringRef syntax,
26                            uint32_t max_matches, uint32_t completion_type_mask,
27                            bool is_removable);
28
29  ~CommandObjectRegexCommand() override;
30
31  bool IsRemovable() const override { return m_is_removable; }
32
33  bool AddRegexCommand(const char *re_cstr, const char *command_cstr);
34
35  bool HasRegexEntries() const { return !m_entries.empty(); }
36
37  void HandleCompletion(CompletionRequest &request) override;
38
39protected:
40  bool DoExecute(llvm::StringRef command, CommandReturnObject &result) override;
41
42  struct Entry {
43    RegularExpression regex;
44    std::string command;
45  };
46
47  typedef std::list<Entry> EntryCollection;
48  const uint32_t m_max_matches;
49  const uint32_t m_completion_type_mask;
50  EntryCollection m_entries;
51  bool m_is_removable;
52
53private:
54  DISALLOW_COPY_AND_ASSIGN(CommandObjectRegexCommand);
55};
56
57} // namespace lldb_private
58
59#endif // liblldb_CommandObjectRegexCommand_h_
60