1//===-- OptionGroupBoolean.cpp ----------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "lldb/Interpreter/OptionGroupBoolean.h"
10
11#include "lldb/Host/OptionParser.h"
12
13using namespace lldb;
14using namespace lldb_private;
15
16OptionGroupBoolean::OptionGroupBoolean(uint32_t usage_mask, bool required,
17                                       const char *long_option,
18                                       int short_option, const char *usage_text,
19                                       bool default_value,
20                                       bool no_argument_toggle_default)
21    : m_value(default_value, default_value) {
22  m_option_definition.usage_mask = usage_mask;
23  m_option_definition.required = required;
24  m_option_definition.long_option = long_option;
25  m_option_definition.short_option = short_option;
26  m_option_definition.validator = nullptr;
27  m_option_definition.option_has_arg = no_argument_toggle_default
28                                           ? OptionParser::eNoArgument
29                                           : OptionParser::eRequiredArgument;
30  m_option_definition.enum_values = {};
31  m_option_definition.completion_type = 0;
32  m_option_definition.argument_type = eArgTypeBoolean;
33  m_option_definition.usage_text = usage_text;
34}
35
36OptionGroupBoolean::~OptionGroupBoolean() {}
37
38Status OptionGroupBoolean::SetOptionValue(uint32_t option_idx,
39                                          llvm::StringRef option_value,
40                                          ExecutionContext *execution_context) {
41  Status error;
42  if (m_option_definition.option_has_arg == OptionParser::eNoArgument) {
43    // Not argument, toggle the default value and mark the option as having
44    // been set
45    m_value.SetCurrentValue(!m_value.GetDefaultValue());
46    m_value.SetOptionWasSet();
47  } else {
48    error = m_value.SetValueFromString(option_value);
49  }
50  return error;
51}
52
53void OptionGroupBoolean::OptionParsingStarting(
54    ExecutionContext *execution_context) {
55  m_value.Clear();
56}
57