Abstract interface for the Python script interpreter. More...

#include <ScriptInterpreterPython.h>

Inheritance diagram for lldb_private::ScriptInterpreterPython:

Classes
class	CommandDataPython

Public Member Functions
	ScriptInterpreterPython (Debugger &debugger)
llvm::Expected< std::string >	ExtensionToImportPath (lldb::ScriptedExtension extension) override
StructuredData::DictionarySP	GetInterpreterInfo () override
llvm::Expected< FileSpec >	GenerateExtensionTemplate (const std::string &name, std::vector< ExtensionTemplateRequest > &extensions, bool generate_non_abstract_methods, std::string output_file) override
Public Member Functions inherited from lldb_private::ScriptInterpreter
	ScriptInterpreter (Debugger &debugger, lldb::ScriptLanguage script_lang)
	~ScriptInterpreter () override=default
virtual bool	Interrupt ()
virtual bool	ExecuteOneLine (llvm::StringRef command, CommandReturnObject *result, const ExecuteScriptOptions &options=ExecuteScriptOptions())=0
virtual void	ExecuteInterpreterLoop ()=0
virtual bool	ExecuteOneLineWithReturn (llvm::StringRef in_string, ScriptReturnType return_type, void *ret_value, const ExecuteScriptOptions &options=ExecuteScriptOptions())
virtual Status	ExecuteMultipleLines (const char *in_string, const ExecuteScriptOptions &options=ExecuteScriptOptions())
virtual Status	ExportFunctionDefinitionToInterpreter (StringList &function_def)
virtual Status	GenerateBreakpointCommandCallbackData (StringList &input, std::string &output, bool has_extra_args, bool is_callback)
virtual bool	GenerateWatchpointCommandCallbackData (StringList &input, std::string &output, bool is_callback)
virtual bool	GenerateTypeScriptFunction (const char oneliner, std::string &output, const void name_token=nullptr)
virtual bool	GenerateTypeScriptFunction (StringList &input, std::string &output, const void *name_token=nullptr)
virtual bool	GenerateScriptAliasFunction (StringList &input, std::string &output)
virtual bool	GenerateTypeSynthClass (StringList &input, std::string &output, const void *name_token=nullptr)
virtual bool	GenerateTypeSynthClass (const char oneliner, std::string &output, const void name_token=nullptr)
virtual StructuredData::ObjectSP	LoadPluginModule (const FileSpec &file_spec, lldb_private::Status &error)
virtual StructuredData::DictionarySP	GetDynamicSettings (StructuredData::ObjectSP plugin_module_sp, Target target, const char setting_name, lldb_private::Status &error)
virtual Status	GenerateFunction (const char *signature, const StringList &input, bool is_callback)
virtual void	CollectDataForBreakpointCommandCallback (std::vector< std::reference_wrapper< BreakpointOptions > > &options, CommandReturnObject &result)
virtual void	CollectDataForWatchpointCommandCallback (WatchpointOptions *wp_options, CommandReturnObject &result)
Status	SetBreakpointCommandCallback (std::vector< std::reference_wrapper< BreakpointOptions > > &bp_options_vec, const char *callback_text)
	Set the specified text as the callback for the breakpoint.
virtual Status	SetBreakpointCommandCallback (BreakpointOptions &bp_options, const char *callback_text, bool is_callback)
virtual Status	SetBreakpointCommandCallback (BreakpointOptions &bp_options, std::unique_ptr< BreakpointOptions::CommandData > &data_up)
	This one is for deserialization:
Status	SetBreakpointCommandCallbackFunction (std::vector< std::reference_wrapper< BreakpointOptions > > &bp_options_vec, const char *function_name, StructuredData::ObjectSP extra_args_sp)
virtual Status	SetBreakpointCommandCallbackFunction (BreakpointOptions &bp_options, const char *function_name, StructuredData::ObjectSP extra_args_sp)
	Set a script function as the callback for the breakpoint.
virtual void	SetWatchpointCommandCallback (WatchpointOptions wp_options, const char user_input, bool is_callback)
	Set a one-liner as the callback for the watchpoint.
virtual bool	GetScriptedSummary (const char *function_name, lldb::ValueObjectSP valobj, StructuredData::ObjectSP &callee_wrapper_sp, const TypeSummaryOptions &options, std::string &retval)
virtual bool	FormatterCallbackFunction (const char *function_name, lldb::TypeImplSP type_impl_sp)
virtual void	Clear ()
virtual bool	RunScriptBasedCommand (const char *impl_function, llvm::StringRef args, ScriptedCommandSynchronicity synchronicity, lldb_private::CommandReturnObject &cmd_retobj, Status &error, const lldb_private::ExecutionContext &exe_ctx)
virtual bool	RunScriptFormatKeyword (const char impl_function, Process process, std::string &output, Status &error)
virtual bool	RunScriptFormatKeyword (const char impl_function, Thread thread, std::string &output, Status &error)
virtual bool	RunScriptFormatKeyword (const char impl_function, Target target, std::string &output, Status &error)
virtual bool	RunScriptFormatKeyword (const char impl_function, StackFrame frame, std::string &output, Status &error)
virtual bool	RunScriptFormatKeyword (const char impl_function, ValueObject value, std::string &output, Status &error)
virtual bool	GetDocumentationForItem (const char *item, std::string &dest)
virtual bool	CheckObjectExists (const char *name)
virtual bool	LoadScriptingModule (const char filename, const LoadScriptOptions &options, lldb_private::Status &error, StructuredData::ObjectSP module_sp=nullptr, FileSpec extra_search_dir={}, lldb::TargetSP loaded_into_target_sp={})
virtual bool	IsReservedWord (const char *word)
virtual std::unique_ptr< ScriptInterpreterLocker >	AcquireInterpreterLock ()
const char *	GetScriptInterpreterPtyName ()
virtual llvm::Expected< unsigned >	GetMaxPositionalArgumentsForCallable (const llvm::StringRef &callable_name)
lldb::ScriptLanguage	GetLanguage ()
virtual lldb::ScriptedProcessInterfaceUP	CreateScriptedProcessInterface ()
virtual lldb::ScriptedThreadInterfaceSP	CreateScriptedThreadInterface ()
virtual lldb::ScriptedFrameInterfaceSP	CreateScriptedFrameInterface ()
virtual lldb::ScriptedFrameProviderInterfaceSP	CreateScriptedFrameProviderInterface ()
virtual lldb::ScriptedThreadPlanInterfaceSP	CreateScriptedThreadPlanInterface ()
virtual lldb::OperatingSystemInterfaceSP	CreateOperatingSystemInterface ()
virtual lldb::ScriptedPlatformInterfaceUP	GetScriptedPlatformInterface ()
virtual lldb::ScriptedHookInterfaceSP	CreateScriptedHookInterface ()
virtual lldb::ScriptedBreakpointInterfaceSP	CreateScriptedBreakpointInterface ()
virtual lldb::ScriptedStackFrameRecognizerInterfaceSP	CreateScriptedStackFrameRecognizerInterface ()
virtual lldb::ScriptedCommandInterfaceSP	CreateScriptedCommandInterface ()
virtual lldb::ScriptedStringSummaryInterfaceSP	CreateScriptedStringSummaryInterface ()
virtual lldb::ScriptedSyntheticChildrenInterfaceSP	CreateScriptedSyntheticChildrenInterface ()
virtual StructuredData::ObjectSP	CreateStructuredDataFromScriptObject (ScriptObject obj)
virtual SanitizedScriptingModuleName	GetSanitizedScriptingModuleName (llvm::StringRef name)
Debugger &	GetDebugger ()
	Get the debugger associated with this script interpreter.
const Debugger &	GetDebugger () const
Public Member Functions inherited from lldb_private::PluginInterface
	PluginInterface ()=default
virtual	~PluginInterface ()=default
virtual llvm::StringRef	GetPluginName ()=0
	PluginInterface (const PluginInterface &)=delete
PluginInterface &	operator= (const PluginInterface &)=delete
Public Member Functions inherited from lldb_private::IOHandlerDelegateMultiline
	IOHandlerDelegateMultiline (llvm::StringRef end_line, Completion completion=Completion::None)
	~IOHandlerDelegateMultiline () override=default
llvm::StringRef	IOHandlerGetControlSequence (char ch) override
bool	IOHandlerIsInputComplete (IOHandler &io_handler, StringList &lines) override
	Called to determine whether typing enter after the last line in lines should end input.
Public Member Functions inherited from lldb_private::IOHandlerDelegate
	IOHandlerDelegate (Completion completion=Completion::None)
virtual	~IOHandlerDelegate ()=default
virtual void	IOHandlerActivated (IOHandler &io_handler, bool interactive)
virtual void	IOHandlerDeactivated (IOHandler &io_handler)
virtual std::optional< std::string >	IOHandlerSuggestion (IOHandler &io_handler, llvm::StringRef line)
virtual void	IOHandlerComplete (IOHandler &io_handler, CompletionRequest &request)
virtual const char *	IOHandlerGetFixIndentationCharacters ()
virtual int	IOHandlerFixIndentation (IOHandler &io_handler, const StringList &lines, int cursor_position)
	Called when a new line is created or one of an identified set of indentation characters is typed.
virtual void	IOHandlerInputComplete (IOHandler &io_handler, std::string &data)=0
	Called when a line or lines have been retrieved.
virtual void	IOHandlerInputInterrupted (IOHandler &io_handler, std::string &data)
virtual const char *	IOHandlerGetCommandPrefix ()
virtual const char *	IOHandlerGetHelpPrologue ()
virtual bool	IOHandlerInterrupt (IOHandler &io_handler)

Static Public Member Functions
static void	Initialize ()
static void	Terminate ()
static llvm::StringRef	GetPluginNameStatic ()
static llvm::StringRef	GetPluginDescriptionStatic ()
static FileSpec	GetPythonDir ()
static void	SharedLibraryDirectoryHelper (FileSpec &this_file)
Static Public Member Functions inherited from lldb_private::ScriptInterpreter
static std::string	LanguageToString (lldb::ScriptLanguage language)
static lldb::ScriptLanguage	StringToLanguage (const llvm::StringRef &string)
static llvm::StringLiteral	ExtensionToString (lldb::ScriptedExtension extension)
static lldb::ScriptedExtension	StringToExtension (llvm::StringRef string)

Protected Member Functions
llvm::Error	ParseExtensionSchema (Stream &s, llvm::StringRef output_script_prefix, const llvm::SmallVector< llvm::StringRef > &extension_path, bool generate_non_abstract_methods, std::set< std::string > &typing_imports)
llvm::Expected< StructuredData::ObjectSP >	GetExtensionSchema (const llvm::SmallVector< llvm::StringRef > &extension_path)

Static Protected Member Functions
static void	ComputePythonDirForApple (llvm::SmallVectorImpl< char > &path)
static void	ComputePythonDir (llvm::SmallVectorImpl< char > &path)

Additional Inherited Members
Public Types inherited from lldb_private::ScriptInterpreter
enum	ScriptReturnType { eScriptReturnTypeCharPtr , eScriptReturnTypeBool , eScriptReturnTypeShortInt , eScriptReturnTypeShortIntUnsigned , eScriptReturnTypeInt , eScriptReturnTypeIntUnsigned , eScriptReturnTypeLongInt , eScriptReturnTypeLongIntUnsigned , eScriptReturnTypeLongLong , eScriptReturnTypeLongLongUnsigned , eScriptReturnTypeFloat , eScriptReturnTypeDouble , eScriptReturnTypeChar , eScriptReturnTypeCharStrOrNone , eScriptReturnTypeOpaqueObject }
Public Types inherited from lldb_private::IOHandlerDelegate
enum class	Completion { None , LLDBCommand , Expression }
Protected Attributes inherited from lldb_private::ScriptInterpreter
Debugger &	m_debugger
lldb::ScriptLanguage	m_script_lang
Protected Attributes inherited from lldb_private::IOHandlerDelegateMultiline
const std::string	m_end_line
Protected Attributes inherited from lldb_private::IOHandlerDelegate
Completion	m_completion

Detailed Description

Abstract interface for the Python script interpreter.

Definition at line 25 of file ScriptInterpreterPython.h.

Constructor & Destructor Documentation

◆ ScriptInterpreterPython()

lldb_private::ScriptInterpreterPython::ScriptInterpreterPython ( Debugger & debugger )

inline

Definition at line 41 of file ScriptInterpreterPython.h.

References lldb_private::IOHandlerDelegateMultiline::IOHandlerDelegateMultiline(), and lldb_private::ScriptInterpreter::ScriptInterpreter().

Referenced by lldb_private::ScriptInterpreterPythonImpl::ScriptInterpreterPythonImpl().

Member Function Documentation

◆ ComputePythonDir()

void ScriptInterpreterPython::ComputePythonDir ( llvm::SmallVectorImpl< char > & path )

staticprotected

Definition at line 206 of file ScriptInterpreterPython.cpp.

Referenced by ComputePythonDirForApple(), and GetPythonDir().

◆ ComputePythonDirForApple()

void ScriptInterpreterPython::ComputePythonDirForApple ( llvm::SmallVectorImpl< char > & path )

staticprotected

Definition at line 190 of file ScriptInterpreterPython.cpp.

References ComputePythonDir().

Referenced by GetPythonDir().

◆ ExtensionToImportPath()

llvm::Expected< std::string > ScriptInterpreterPython::ExtensionToImportPath ( lldb::ScriptedExtension extension )

overridevirtual

Reimplemented from lldb_private::ScriptInterpreter.

Definition at line 270 of file ScriptInterpreterPython.cpp.

Referenced by GetExtensionSchema().

◆ GenerateExtensionTemplate()

llvm::Expected< FileSpec > ScriptInterpreterPython::GenerateExtensionTemplate	(	const std::string &	name,
		std::vector< ExtensionTemplateRequest > &	extensions,
		bool	generate_non_abstract_methods,
		std::string	output_file )

overridevirtual

Reimplemented from lldb_private::ScriptInterpreter.

Definition at line 562 of file ScriptInterpreterPython.cpp.

References lldb_private::FileSpec::AppendPathComponent(), lldb_private::File::eOpenOptionCanCreate, lldb_private::File::eOpenOptionTruncate, lldb_private::File::eOpenOptionWriteOnly, error(), lldb_private::Stream::Format(), lldb_private::StreamString::GetData(), lldb_private::StreamString::GetSize(), lldb_private::StreamString::GetString(), lldb_private::FileSystem::Instance(), lldb_private::FileSystem::Open(), ParseExtensionSchema(), lldb_private::Stream::PutCString(), and lldb_private::FileSystem::Resolve().

◆ GetExtensionSchema()

llvm::Expected< StructuredData::ObjectSP > ScriptInterpreterPython::GetExtensionSchema ( const llvm::SmallVector< llvm::StringRef > & extension_path )

protected

Definition at line 306 of file ScriptInterpreterPython.cpp.

References lldb_private::ScriptInterpreter::eScriptReturnTypeOpaqueObject, lldb_private::ScriptInterpreter::ExecuteOneLineWithReturn(), ExtensionToImportPath(), lldb_private::ScriptInterpreter::ExtensionToString(), lldb_private::python::PythonObject::get(), lldb_private::StreamString::GetData(), lldb_private::python::PythonString::GetString(), lldb_private::python::PythonObject::IsAllocated(), lldb_private::python::Owned, lldb_private::StructuredData::ParseJSON(), lldb_private::Stream::Printf(), lldb_private::python::PythonObject::Str(), and lldb_private::ScriptInterpreter::StringToExtension().

Referenced by ParseExtensionSchema().

◆ GetInterpreterInfo()

StructuredData::DictionarySP ScriptInterpreterPython::GetInterpreterInfo ( )

overridevirtual

Reimplemented from lldb_private::ScriptInterpreter.

Definition at line 256 of file ScriptInterpreterPython.cpp.

References lldb_private::python::As(), GetInterpreterInfoScript, lldb_private::FileSpec::GetPath(), GetPythonDir(), python_exe_relative_path, and lldb_private::python::unwrapIgnoringErrors().

◆ GetPluginDescriptionStatic()

llvm::StringRef ScriptInterpreterPython::GetPluginDescriptionStatic ( )

static

Definition at line 661 of file ScriptInterpreterPython.cpp.

Referenced by Initialize().

◆ GetPluginNameStatic()

llvm::StringRef lldb_private::ScriptInterpreterPython::GetPluginNameStatic ( )

inlinestatic

Definition at line 56 of file ScriptInterpreterPython.h.

Referenced by lldb_private::ScriptInterpreterPythonImpl::GetPluginName(), and Initialize().

◆ GetPythonDir()

FileSpec ScriptInterpreterPython::GetPythonDir ( )

static

Definition at line 221 of file ScriptInterpreterPython.cpp.

References ComputePythonDir(), ComputePythonDirForApple(), lldb_private::FileSpec::GetPath(), and lldb_private::FileSpec::SetDirectory().

Referenced by GetInterpreterInfo(), and Initialize().

◆ Initialize()

void ScriptInterpreterPython::Initialize ( )

static

Definition at line 665 of file ScriptInterpreterPython.cpp.

References lldb_private::ScriptInterpreterPythonImpl::CreateInstance(), lldb::eScriptLanguagePython, GetPluginDescriptionStatic(), GetPluginNameStatic(), GetPythonDir(), lldb_private::ScriptInterpreterPythonImpl::Initialize(), lldb_private::ScriptInterpreterPythonInterfaces::Initialize(), lldb_private::PluginManager::RegisterPlugin(), and SharedLibraryDirectoryHelper().

◆ ParseExtensionSchema()

llvm::Error ScriptInterpreterPython::ParseExtensionSchema	(	Stream &	s,
		llvm::StringRef	output_script_prefix,
		const llvm::SmallVector< llvm::StringRef > &	extension_path,
		bool	generate_non_abstract_methods,
		std::set< std::string > &	typing_imports )