OptionGroupBoolean.cpp revision 321369
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#include "lldb/Host/OptionParser.h" 17 18using namespace lldb; 19using namespace lldb_private; 20 21OptionGroupBoolean::OptionGroupBoolean(uint32_t usage_mask, bool required, 22 const char *long_option, 23 int short_option, const char *usage_text, 24 bool default_value, 25 bool no_argument_toggle_default) 26 : m_value(default_value, default_value) { 27 m_option_definition.usage_mask = usage_mask; 28 m_option_definition.required = required; 29 m_option_definition.long_option = long_option; 30 m_option_definition.short_option = short_option; 31 m_option_definition.validator = nullptr; 32 m_option_definition.option_has_arg = no_argument_toggle_default 33 ? OptionParser::eNoArgument 34 : 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 41OptionGroupBoolean::~OptionGroupBoolean() {} 42 43Status OptionGroupBoolean::SetOptionValue(uint32_t option_idx, 44 llvm::StringRef option_value, 45 ExecutionContext *execution_context) { 46 Status error; 47 if (m_option_definition.option_has_arg == OptionParser::eNoArgument) { 48 // Not argument, toggle the default value and mark the option as having been 49 // set 50 m_value.SetCurrentValue(!m_value.GetDefaultValue()); 51 m_value.SetOptionWasSet(); 52 } else { 53 error = m_value.SetValueFromString(option_value); 54 } 55 return error; 56} 57 58void OptionGroupBoolean::OptionParsingStarting( 59 ExecutionContext *execution_context) { 60 m_value.Clear(); 61} 62