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1 //===-- CommandObjectRegexCommand.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_CommandObjectRegexCommand_h_
11 #define liblldb_CommandObjectRegexCommand_h_
12 
13 // C Includes
14 // C++ Includes
15 #include <list>
16 
17 // Other libraries and framework includes
18 // Project includes
19 #include "lldb/Core/RegularExpression.h"
20 #include "lldb/Interpreter/CommandObject.h"
21 
22 namespace lldb_private {
23 
24 //-------------------------------------------------------------------------
25 // CommandObjectRegexCommand
26 //-------------------------------------------------------------------------
27 
28 class CommandObjectRegexCommand : public CommandObjectRaw
29 {
30 public:
31 
32     CommandObjectRegexCommand (CommandInterpreter &interpreter,
33                                const char *name,
34                                const char *help,
35                                const char *syntax,
36                                uint32_t max_matches,
37                                uint32_t completion_type_mask = 0);
38 
39     virtual
40     ~CommandObjectRegexCommand ();
41 
42     bool
43     AddRegexCommand (const char *re_cstr, const char *command_cstr);
44 
45     bool
HasRegexEntries()46     HasRegexEntries () const
47     {
48         return !m_entries.empty();
49     }
50 
51     virtual int
52     HandleCompletion (Args &input,
53                       int &cursor_index,
54                       int &cursor_char_position,
55                       int match_start_point,
56                       int max_return_elements,
57                       bool &word_complete,
58                       StringList &matches);
59 
60 protected:
61     virtual bool
62     DoExecute (const char *command, CommandReturnObject &result);
63 
64     struct Entry
65     {
66         RegularExpression regex;
67         std::string command;
68     };
69 
70     typedef std::list<Entry> EntryCollection;
71     const uint32_t m_max_matches;
72     const uint32_t m_completion_type_mask;
73     EntryCollection m_entries;
74 
75 private:
76     DISALLOW_COPY_AND_ASSIGN (CommandObjectRegexCommand);
77 };
78 
79 } // namespace lldb_private
80 
81 #endif  // liblldb_CommandObjectRegexCommand_h_
82