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
OptionGroupBoolean(uint32_t usage_mask,bool required,const char * long_option,int short_option,const char * usage_text,bool default_value,bool no_argument_toggle_default)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.validator = nullptr;
34 m_option_definition.option_has_arg = no_argument_toggle_default ? OptionParser::eNoArgument : OptionParser::eRequiredArgument;
35 m_option_definition.enum_values = nullptr;
36 m_option_definition.completion_type = 0;
37 m_option_definition.argument_type = eArgTypeBoolean;
38 m_option_definition.usage_text = usage_text;
39 }
40
~OptionGroupBoolean()41 OptionGroupBoolean::~OptionGroupBoolean ()
42 {
43 }
44
45 Error
SetOptionValue(CommandInterpreter & interpreter,uint32_t option_idx,const char * option_arg)46 OptionGroupBoolean::SetOptionValue (CommandInterpreter &interpreter,
47 uint32_t option_idx,
48 const char *option_arg)
49 {
50 Error error;
51 if (m_option_definition.option_has_arg == OptionParser::eNoArgument)
52 {
53 // Not argument, toggle the default value and mark the option as having been set
54 m_value.SetCurrentValue (!m_value.GetDefaultValue());
55 m_value.SetOptionWasSet ();
56 }
57 else
58 {
59 error = m_value.SetValueFromString (option_arg);
60 }
61 return error;
62 }
63
64 void
OptionParsingStarting(CommandInterpreter & interpreter)65 OptionGroupBoolean::OptionParsingStarting (CommandInterpreter &interpreter)
66 {
67 m_value.Clear();
68 }
69