LLDB  mainline
OptionGroupBoolean.cpp
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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 
10 
11 #include "lldb/Host/OptionParser.h"
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
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;
27  m_option_definition.option_has_arg = no_argument_toggle_default
33  m_option_definition.usage_text = usage_text;
34 }
35 
37  llvm::StringRef option_value,
38  ExecutionContext *execution_context) {
39  Status error;
41  // Not argument, toggle the default value and mark the option as having
42  // been set
45  } else {
46  error = m_value.SetValueFromString(option_value);
47  }
48  return error;
49 }
50 
52  ExecutionContext *execution_context) {
53  m_value.Clear();
54 }
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::OptionValueBoolean::SetCurrentValue
void SetCurrentValue(bool value)
Definition: OptionValueBoolean.h:70
lldb_private::OptionValue::SetOptionWasSet
void SetOptionWasSet()
Definition: OptionValue.h:305
lldb_private::OptionGroupBoolean::SetOptionValue
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_value, ExecutionContext *execution_context) override
Definition: OptionGroupBoolean.cpp:36
lldb_private::OptionParser::eNoArgument
@ eNoArgument
Definition: OptionParser.h:35
lldb_private::OptionGroupBoolean::m_option_definition
OptionDefinition m_option_definition
Definition: OptionGroupBoolean.h:45
lldb_private::OptionDefinition::required
bool required
This option is required (in the current usage level).
Definition: OptionDefinition.h:25
lldb_private::OptionDefinition::validator
OptionValidator * validator
If non-NULL, option is valid iff |validator->IsValid()|, otherwise always valid.
Definition: OptionDefinition.h:37
lldb_private::OptionGroupBoolean::m_value
OptionValueBoolean m_value
Definition: OptionGroupBoolean.h:44
error
static llvm::raw_ostream & error(Stream &strm)
Definition: CommandReturnObject.cpp:17
lldb_private::OptionDefinition::completion_type
uint32_t completion_type
The kind of completion for this option.
Definition: OptionDefinition.h:42
lldb_private::OptionDefinition::usage_text
const char * usage_text
Full text explaining what this options does and what (if any) argument to pass it.
Definition: OptionDefinition.h:47
lldb_private::OptionDefinition::long_option
const char * long_option
Full name for this option.
Definition: OptionDefinition.h:27
lldb_private::OptionDefinition::option_has_arg
int option_has_arg
no_argument, required_argument or optional_argument
Definition: OptionDefinition.h:34
lldb_private::OptionValueBoolean::Clear
void Clear() override
Definition: OptionValueBoolean.h:36
lldb_private::Status
Definition: Status.h:44
uint32_t
lldb_private::OptionDefinition::usage_mask
uint32_t usage_mask
Used to mark options that can be used together.
Definition: OptionDefinition.h:23
lldb::eArgTypeBoolean
@ eArgTypeBoolean
Definition: lldb-enumerations.h:521
OptionParser.h
lldb_private
A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
OptionGroupBoolean.h
lldb_private::OptionDefinition::enum_values
OptionEnumValues enum_values
If not empty, an array of enum values.
Definition: OptionDefinition.h:39
lldb_private::OptionValueBoolean::GetDefaultValue
bool GetDefaultValue() const
Definition: OptionValueBoolean.h:68
lldb_private::OptionDefinition::argument_type
lldb::CommandArgumentType argument_type
Type of argument this option takes.
Definition: OptionDefinition.h:44
lldb_private::OptionDefinition::short_option
int short_option
Single character for this option.
Definition: OptionDefinition.h:32
lldb_private::OptionValueBoolean::SetValueFromString
Status SetValueFromString(llvm::StringRef value, VarSetOperationType op=eVarSetOperationAssign) override
Definition: OptionValueBoolean.cpp:33
lldb
Definition: SBAddress.h:15
lldb_private::OptionParser::eRequiredArgument
@ eRequiredArgument
Definition: OptionParser.h:35
lldb_private::OptionGroupBoolean::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *execution_context) override
Definition: OptionGroupBoolean.cpp:51