xref: /freebsd/contrib/llvm-project/lldb/source/Interpreter/OptionGroupBoolean.cpp (revision fe6060f10f634930ff71b7c50291ddc610da2475)
1  //===-- OptionGroupBoolean.cpp --------------------------------------------===//
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  
13  using namespace lldb;
14  using namespace lldb_private;
15  
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)16  OptionGroupBoolean::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  
SetOptionValue(uint32_t option_idx,llvm::StringRef option_value,ExecutionContext * execution_context)36  Status OptionGroupBoolean::SetOptionValue(uint32_t option_idx,
37                                            llvm::StringRef option_value,
38                                            ExecutionContext *execution_context) {
39    Status error;
40    if (m_option_definition.option_has_arg == OptionParser::eNoArgument) {
41      // Not argument, toggle the default value and mark the option as having
42      // been set
43      m_value.SetCurrentValue(!m_value.GetDefaultValue());
44      m_value.SetOptionWasSet();
45    } else {
46      error = m_value.SetValueFromString(option_value);
47    }
48    return error;
49  }
50  
OptionParsingStarting(ExecutionContext * execution_context)51  void OptionGroupBoolean::OptionParsingStarting(
52      ExecutionContext *execution_context) {
53    m_value.Clear();
54  }
55