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

   1 //===-- OptionGroupBoolean.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_OptionGroupBoolean_h_
  11 #define liblldb_OptionGroupBoolean_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/Interpreter/Options.h"
  18 #include "lldb/Interpreter/OptionValueBoolean.h"
  19
  20 namespace lldb_private {
  21     //-------------------------------------------------------------------------
  22     // OptionGroupBoolean
  23     //-------------------------------------------------------------------------
  24
  25     class OptionGroupBoolean : public OptionGroup
  26     {
  27     public:
  28          // When 'no_argument_toggle_default' is true, then setting the option
  29          // value does NOT require an argument, it sets the boolean value to the
  30          // inverse of the default value
  31         OptionGroupBoolean (uint32_t usage_mask,
  32                             bool required,
  33                             const char *long_option,
  34                             int short_option,
  35                             const char *usage_text,
  36                             bool default_value,
  37                             bool no_argument_toggle_default);
  38
  39         virtual
  40         ~OptionGroupBoolean ();
  41
  42
  43         virtual uint32_t
  44         GetNumDefinitions ()
  45         {
  46             return 1;
  47         }
  48
  49         virtual const OptionDefinition*
  50         GetDefinitions ()
  51         {
  52             return &m_option_definition;
  53         }
  54
  55         virtual Error
  56         SetOptionValue (CommandInterpreter &interpreter,
  57                         uint32_t option_idx,
  58                         const char *option_value);
  59
  60         virtual void
  61         OptionParsingStarting (CommandInterpreter &interpreter);
  62
  63         OptionValueBoolean &
  64         GetOptionValue ()
  65         {
  66             return m_value;
  67         }
  68
  69         const OptionValueBoolean &
  70         GetOptionValue () const
  71         {
  72             return m_value;
  73         }
  74
  75     protected:
  76         OptionValueBoolean m_value;
  77         OptionDefinition m_option_definition;
  78
  79     };
  80
  81 } // namespace lldb_private
  82
  83 #endif  // liblldb_OptionGroupBoolean_h_