contrib/llvm/tools/lldb/include/lldb/Interpreter/CommandObjectRegexCommand.h

   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
  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_