1 //===-- OptionGroupBoolean.cpp ----------------------------------*- 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 #include "lldb/Interpreter/OptionGroupBoolean.h"
11 
12 // C Includes
13 // C++ Includes
14 // Other libraries and framework includes
15 // Project includes
16 
17 using namespace lldb;
18 using namespace lldb_private;
19 
20 OptionGroupBoolean::OptionGroupBoolean (uint32_t usage_mask,
21                                         bool required,
22                                         const char *long_option,
23                                         int short_option,
24                                         const char *usage_text,
25                                         bool default_value,
26                                         bool no_argument_toggle_default) :
27     m_value (default_value, default_value)
28 {
29     m_option_definition.usage_mask = usage_mask;
30     m_option_definition.required = required;
31     m_option_definition.long_option = long_option;
32     m_option_definition.short_option = short_option;
33     m_option_definition.option_has_arg = no_argument_toggle_default ? OptionParser::eNoArgument : OptionParser::eRequiredArgument;
34     m_option_definition.enum_values = NULL;
35     m_option_definition.completion_type = 0;
36     m_option_definition.argument_type = eArgTypeBoolean;
37     m_option_definition.usage_text = usage_text;
38 }
39 
40 OptionGroupBoolean::~OptionGroupBoolean ()
41 {
42 }
43 
44 Error
45 OptionGroupBoolean::SetOptionValue (CommandInterpreter &interpreter,
46                                     uint32_t option_idx,
47                                     const char *option_arg)
48 {
49     Error error;
50     if (m_option_definition.option_has_arg == OptionParser::eNoArgument)
51     {
52         // Not argument, toggle the default value and mark the option as having been set
53         m_value.SetCurrentValue (!m_value.GetDefaultValue());
54         m_value.SetOptionWasSet ();
55     }
56     else
57     {
58         error = m_value.SetValueFromCString (option_arg);
59     }
60     return error;
61 }
62 
63 void
64 OptionGroupBoolean::OptionParsingStarting (CommandInterpreter &interpreter)
65 {
66     m_value.Clear();
67 }
68