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 #include "lldb/Host/OptionParser.h"
13
14 using namespace lldb;
15 using namespace lldb_private;
16
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)17 OptionGroupBoolean::OptionGroupBoolean(uint32_t usage_mask, bool required,
18 const char *long_option,
19 int short_option, const char *usage_text,
20 bool default_value,
21 bool no_argument_toggle_default)
22 : m_value(default_value, default_value) {
23 m_option_definition.usage_mask = usage_mask;
24 m_option_definition.required = required;
25 m_option_definition.long_option = long_option;
26 m_option_definition.short_option = short_option;
27 m_option_definition.validator = nullptr;
28 m_option_definition.option_has_arg = no_argument_toggle_default
29 ? OptionParser::eNoArgument
30 : OptionParser::eRequiredArgument;
31 m_option_definition.enum_values = {};
32 m_option_definition.completion_type = 0;
33 m_option_definition.argument_type = eArgTypeBoolean;
34 m_option_definition.usage_text = usage_text;
35 }
36
~OptionGroupBoolean()37 OptionGroupBoolean::~OptionGroupBoolean() {}
38
SetOptionValue(uint32_t option_idx,llvm::StringRef option_value,ExecutionContext * execution_context)39 Status OptionGroupBoolean::SetOptionValue(uint32_t option_idx,
40 llvm::StringRef option_value,
41 ExecutionContext *execution_context) {
42 Status error;
43 if (m_option_definition.option_has_arg == OptionParser::eNoArgument) {
44 // Not argument, toggle the default value and mark the option as having
45 // been set
46 m_value.SetCurrentValue(!m_value.GetDefaultValue());
47 m_value.SetOptionWasSet();
48 } else {
49 error = m_value.SetValueFromString(option_value);
50 }
51 return error;
52 }
53
OptionParsingStarting(ExecutionContext * execution_context)54 void OptionGroupBoolean::OptionParsingStarting(
55 ExecutionContext *execution_context) {
56 m_value.Clear();
57 }
58