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lldb_private::CommandObjectProxy Class Referenceabstract

#include <CommandObjectMultiword.h>

Inheritance diagram for lldb_private::CommandObjectProxy:
Inheritance graph
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Public Member Functions

 CommandObjectProxy (CommandInterpreter &interpreter, const char *name, const char *help=nullptr, const char *syntax=nullptr, uint32_t flags=0)
 
 ~CommandObjectProxy () override
 
virtual CommandObjectGetProxyCommandObject ()=0
 
llvm::StringRef GetSyntax () override
 
llvm::StringRef GetHelp () override
 
llvm::StringRef GetHelpLong () override
 
bool IsRemovable () const override
 
bool IsMultiwordObject () override
 
CommandObjectMultiwordGetAsMultiwordCommand () override
 
void GenerateHelpText (Stream &result) override
 
lldb::CommandObjectSP GetSubcommandSP (llvm::StringRef sub_cmd, StringList *matches=nullptr) override
 
CommandObjectGetSubcommandObject (llvm::StringRef sub_cmd, StringList *matches=nullptr) override
 
bool LoadSubCommand (llvm::StringRef cmd_name, const lldb::CommandObjectSP &command_obj) override
 
bool WantsRawCommandString () override
 
bool WantsCompletion () override
 
OptionsGetOptions () override
 
void HandleCompletion (CompletionRequest &request) override
 This default version handles calling option argument completions and then calls HandleArgumentCompletion if the cursor is on an argument, not an option.
 
void HandleArgumentCompletion (CompletionRequest &request, OptionElementVector &opt_element_vector) override
 The default version handles argument definitions that have only one argument type, and use one of the argument types that have an entry in the CommonCompletions.
 
std::optional< std::string > GetRepeatCommand (Args &current_command_args, uint32_t index) override
 Get the command that appropriate for a "repeat" of the current command.
 
virtual llvm::StringRef GetUnsupportedError ()
 
void Execute (const char *args_string, CommandReturnObject &result) override
 
- Public Member Functions inherited from lldb_private::CommandObject
 CommandObject (CommandInterpreter &interpreter, llvm::StringRef name, llvm::StringRef help="", llvm::StringRef syntax="", uint32_t flags=0)
 
virtual ~CommandObject ()=default
 
CommandInterpreterGetCommandInterpreter ()
 
DebuggerGetDebugger ()
 
virtual llvm::StringRef GetHelp ()
 
virtual llvm::StringRef GetHelpLong ()
 
virtual llvm::StringRef GetSyntax ()
 
llvm::StringRef GetCommandName () const
 
virtual void SetHelp (llvm::StringRef str)
 
virtual void SetHelpLong (llvm::StringRef str)
 
void SetSyntax (llvm::StringRef str)
 
virtual bool IsRemovable () const
 
virtual bool IsMultiwordObject ()
 
bool IsUserCommand ()
 
void SetIsUserCommand (bool is_user)
 
virtual CommandObjectMultiwordGetAsMultiwordCommand ()
 
virtual bool IsAlias ()
 
virtual bool IsDashDashCommand ()
 
virtual lldb::CommandObjectSP GetSubcommandSP (llvm::StringRef sub_cmd, StringList *matches=nullptr)
 
virtual lldb::CommandObjectSP GetSubcommandSPExact (llvm::StringRef sub_cmd)
 
virtual CommandObjectGetSubcommandObject (llvm::StringRef sub_cmd, StringList *matches=nullptr)
 
void FormatLongHelpText (Stream &output_strm, llvm::StringRef long_help)
 
void GenerateHelpText (CommandReturnObject &result)
 
virtual void GenerateHelpText (Stream &result)
 
virtual bool LoadSubCommand (llvm::StringRef cmd_name, const lldb::CommandObjectSP &command_obj)
 
virtual llvm::Error LoadUserSubcommand (llvm::StringRef cmd_name, const lldb::CommandObjectSP &command_obj, bool can_replace)
 
virtual bool WantsRawCommandString ()=0
 
virtual bool WantsCompletion ()
 
virtual OptionsGetOptions ()
 
void AddSimpleArgumentList (lldb::CommandArgumentType arg_type, ArgumentRepetitionType repetition_type=eArgRepeatPlain)
 
void AddIDsArgumentData (IDType type)
 
int GetNumArgumentEntries ()
 
CommandArgumentEntryGetArgumentEntryAtIndex (int idx)
 
void GetFormattedCommandArguments (Stream &str, uint32_t opt_set_mask=LLDB_OPT_SET_ALL)
 
bool ParseOptions (Args &args, CommandReturnObject &result)
 
void SetCommandName (llvm::StringRef name)
 
virtual void HandleCompletion (CompletionRequest &request)
 This default version handles calling option argument completions and then calls HandleArgumentCompletion if the cursor is on an argument, not an option.
 
virtual void HandleArgumentCompletion (CompletionRequest &request, OptionElementVector &opt_element_vector)
 The default version handles argument definitions that have only one argument type, and use one of the argument types that have an entry in the CommonCompletions.
 
bool HelpTextContainsWord (llvm::StringRef search_word, bool search_short_help=true, bool search_long_help=true, bool search_syntax=true, bool search_options=true)
 
FlagsGetFlags ()
 The flags accessor.
 
const FlagsGetFlags () const
 The flags const accessor.
 
virtual std::optional< std::string > GetRepeatCommand (Args &current_command_args, uint32_t index)
 Get the command that appropriate for a "repeat" of the current command.
 
bool HasOverrideCallback () const
 
void SetOverrideCallback (lldb::CommandOverrideCallback callback, void *baton)
 
void SetOverrideCallback (lldb_private::CommandOverrideCallbackWithResult callback, void *baton)
 
bool InvokeOverrideCallback (const char **argv, CommandReturnObject &result)
 
void SetOriginalCommandString (std::string s)
 Set the command input as it appeared in the terminal.
 
virtual void Execute (const char *args_string, CommandReturnObject &result)=0
 

Friends

class CommandInterpreter
 
class CommandObjectSyntax
 

Additional Inherited Members

- Public Types inherited from lldb_private::CommandObject
enum  IDType { eBreakpointArgs = 0 , eWatchpointArgs = 1 }
 
typedef llvm::StringRef() ArgumentHelpCallbackFunction()
 
typedef std::vector< CommandArgumentDataCommandArgumentEntry
 
typedef std::map< std::string, lldb::CommandObjectSP, std::less<> > CommandMap
 
- Static Public Member Functions inherited from lldb_private::CommandObject
static const char * GetArgumentTypeAsCString (const lldb::CommandArgumentType arg_type)
 
static const char * GetArgumentDescriptionAsCString (const lldb::CommandArgumentType arg_type)
 
static lldb::CommandArgumentType LookupArgumentName (llvm::StringRef arg_name)
 
static const ArgumentTableEntryFindArgumentDataByType (lldb::CommandArgumentType arg_type)
 
static void GetArgumentHelp (Stream &str, lldb::CommandArgumentType arg_type, CommandInterpreter &interpreter)
 
static const char * GetArgumentName (lldb::CommandArgumentType arg_type)
 
static bool IsPairType (ArgumentRepetitionType arg_repeat_type)
 
static std::optional< ArgumentRepetitionTypeArgRepetitionFromString (llvm::StringRef string)
 
- Protected Member Functions inherited from lldb_private::CommandObject
bool ParseOptionsAndNotify (Args &args, CommandReturnObject &result, OptionGroupOptions &group_options, ExecutionContext &exe_ctx)
 
virtual const char * GetInvalidTargetDescription ()
 
virtual const char * GetInvalidProcessDescription ()
 
virtual const char * GetInvalidThreadDescription ()
 
virtual const char * GetInvalidFrameDescription ()
 
virtual const char * GetInvalidRegContextDescription ()
 
TargetGetDummyTarget ()
 
TargetGetTarget ()
 
ThreadGetDefaultThread ()
 
bool CheckRequirements (CommandReturnObject &result)
 Check the command to make sure anything required by this command is available.
 
void Cleanup ()
 
- Protected Attributes inherited from lldb_private::CommandObject
CommandInterpreterm_interpreter
 
ExecutionContext m_exe_ctx
 
std::unique_lock< std::recursive_mutex > m_api_locker
 
std::string m_cmd_name
 
std::string m_cmd_help_short
 
std::string m_cmd_help_long
 
std::string m_cmd_syntax
 
std::string m_original_command
 
Flags m_flags
 
std::vector< CommandArgumentEntrym_arguments
 
lldb::CommandOverrideCallback m_deprecated_command_override_callback
 
lldb_private::CommandOverrideCallbackWithResult m_command_override_callback
 
void * m_command_override_baton
 
bool m_is_user_command = false
 

Detailed Description

Definition at line 79 of file CommandObjectMultiword.h.

Constructor & Destructor Documentation

◆ CommandObjectProxy()

CommandObjectProxy::CommandObjectProxy ( CommandInterpreter interpreter,
const char *  name,
const char *  help = nullptr,
const char *  syntax = nullptr,
uint32_t  flags = 0 
)

Definition at line 316 of file CommandObjectMultiword.cpp.

◆ ~CommandObjectProxy()

CommandObjectProxy::~CommandObjectProxy ( )
overridedefault

Member Function Documentation

◆ Execute()

void CommandObjectProxy::Execute ( const char *  args_string,
CommandReturnObject result 
)
overridevirtual
Parameters
offset_in_commandis on what column args_string appears, if applicable. This enables diagnostics that refer back to the user input.

Implements lldb_private::CommandObject.

Definition at line 446 of file CommandObjectMultiword.cpp.

References lldb_private::CommandReturnObject::AppendError(), GetProxyCommandObject(), and GetUnsupportedError().

◆ GenerateHelpText()

void CommandObjectProxy::GenerateHelpText ( Stream result)
overridevirtual

◆ GetAsMultiwordCommand()

CommandObjectMultiword * CommandObjectProxy::GetAsMultiwordCommand ( )
overridevirtual

◆ GetHelp()

llvm::StringRef CommandObjectProxy::GetHelp ( )
overridevirtual

◆ GetHelpLong()

llvm::StringRef CommandObjectProxy::GetHelpLong ( )
overridevirtual

◆ GetOptions()

Options * CommandObjectProxy::GetOptions ( )
overridevirtual

◆ GetProxyCommandObject()

virtual CommandObject * lldb_private::CommandObjectProxy::GetProxyCommandObject ( )
pure virtual

◆ GetRepeatCommand()

std::optional< std::string > CommandObjectProxy::GetRepeatCommand ( Args current_command_args,
uint32_t  index 
)
overridevirtual

Get the command that appropriate for a "repeat" of the current command.

Parameters
[in]current_command_argsThe command arguments.
[in]indexThis is for internal use - it is how the completion request is tracked in CommandObjectMultiword, and should otherwise be ignored.
Returns
std::nullopt if there is no special repeat command - it will use the current command line. Otherwise a std::string containing the command to be repeated. If the string is empty, the command won't be allow repeating.

Reimplemented from lldb_private::CommandObject.

Definition at line 434 of file CommandObjectMultiword.cpp.

References GetProxyCommandObject(), and lldb_private::CommandObject::GetRepeatCommand().

◆ GetSubcommandObject()

CommandObject * CommandObjectProxy::GetSubcommandObject ( llvm::StringRef  sub_cmd,
StringList matches = nullptr 
)
overridevirtual

◆ GetSubcommandSP()

lldb::CommandObjectSP CommandObjectProxy::GetSubcommandSP ( llvm::StringRef  sub_cmd,
StringList matches = nullptr 
)
overridevirtual

◆ GetSyntax()

llvm::StringRef CommandObjectProxy::GetSyntax ( )
overridevirtual

◆ GetUnsupportedError()

llvm::StringRef CommandObjectProxy::GetUnsupportedError ( )
virtual
Returns
An error message to be displayed when the command is executed (i.e. Execute is called) and GetProxyCommandObject returned null.

Reimplemented in lldb_private::CommandObjectTraceProxy.

Definition at line 442 of file CommandObjectMultiword.cpp.

Referenced by Execute().

◆ HandleArgumentCompletion()

void CommandObjectProxy::HandleArgumentCompletion ( CompletionRequest request,
OptionElementVector opt_element_vector 
)
overridevirtual

The default version handles argument definitions that have only one argument type, and use one of the argument types that have an entry in the CommonCompletions.

Override this if you have a more complex argument setup. FIXME: we should be able to extend this to more complex argument definitions provided we have completers for all the argument types.

The input array contains a parsed version of the line.

We've constructed the map of options and their arguments as well if that is helpful for the completion.

Parameters
[in,out]requestThe completion request that needs to be answered.

Reimplemented from lldb_private::CommandObject.

Definition at line 426 of file CommandObjectMultiword.cpp.

References GetProxyCommandObject(), and lldb_private::CommandObject::HandleArgumentCompletion().

◆ HandleCompletion()

void CommandObjectProxy::HandleCompletion ( CompletionRequest request)
overridevirtual

This default version handles calling option argument completions and then calls HandleArgumentCompletion if the cursor is on an argument, not an option.

Don't override this method, override HandleArgumentCompletion instead unless you have special reasons.

Parameters
[in,out]requestThe completion request that needs to be answered.

Reimplemented from lldb_private::CommandObject.

Definition at line 420 of file CommandObjectMultiword.cpp.

References GetProxyCommandObject(), and lldb_private::CommandObject::HandleCompletion().

◆ IsMultiwordObject()

bool CommandObjectProxy::IsMultiwordObject ( )
overridevirtual

◆ IsRemovable()

bool CommandObjectProxy::IsRemovable ( ) const
overridevirtual

◆ LoadSubCommand()

bool CommandObjectProxy::LoadSubCommand ( llvm::StringRef  cmd_name,
const lldb::CommandObjectSP command_obj 
)
overridevirtual

◆ WantsCompletion()

bool CommandObjectProxy::WantsCompletion ( )
overridevirtual

◆ WantsRawCommandString()

bool CommandObjectProxy::WantsRawCommandString ( )
overridevirtual

Friends And Related Function Documentation

◆ CommandInterpreter

friend class CommandInterpreter
friend

Definition at line 138 of file CommandObjectMultiword.h.

◆ CommandObjectSyntax

friend class CommandObjectSyntax
friend

Definition at line 139 of file CommandObjectMultiword.h.


The documentation for this class was generated from the following files: