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 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 37 OptionGroupBoolean::~OptionGroupBoolean() {} 38 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 54 void OptionGroupBoolean::OptionParsingStarting( 55 ExecutionContext *execution_context) { 56 m_value.Clear(); 57 } 58