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 LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H
10 #define LLDB_INTERPRETER_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 
18 namespace lldb_private {
19 
20 // CommandObjectRegexCommand
21 
22 class CommandObjectRegexCommand : public CommandObjectRaw {
23 public:
24   CommandObjectRegexCommand(CommandInterpreter &interpreter,
25                             llvm::StringRef name, llvm::StringRef help,
26                             llvm::StringRef syntax, uint32_t max_matches,
27                             uint32_t completion_type_mask, bool is_removable);
28 
29   ~CommandObjectRegexCommand() override;
30 
31   bool IsRemovable() const override { return m_is_removable; }
32 
33   bool AddRegexCommand(llvm::StringRef re_cstr, llvm::StringRef command_cstr);
34 
35   bool HasRegexEntries() const { return !m_entries.empty(); }
36 
37   void HandleCompletion(CompletionRequest &request) override;
38 
39 protected:
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 
53 private:
demo_find_file(const char * base,GError ** err)54   CommandObjectRegexCommand(const CommandObjectRegexCommand &) = delete;
55   const CommandObjectRegexCommand &
56   operator=(const CommandObjectRegexCommand &) = delete;
57 };
58 
59 } // namespace lldb_private
60 
61 #endif // LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H
62