PythonDataObjects.cpp File Reference

#include "PythonDataObjects.h"
#include "ScriptInterpreterPython.h"
#include "lldb/Host/File.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Interpreter/ScriptInterpreter.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Stream.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Errno.h"
#include <cstdio>
#include <variant>

Go to the source code of this file.

Functions
template<>
Expected< std::string >	python::As< std::string > (Expected< PythonObject > &&obj)
llvm::Expected< File::OpenOptions >	GetOptionsForPyObject (const PythonObject &obj)

Variables
static const char	get_arg_info_script []
const char	read_exception_script []

Function Documentation

GetOptionsForPyObject()

llvm::Expected< File::OpenOptions > GetOptionsForPyObject

(

const PythonObject &

obj

)

Definition at line 1002 of file PythonDataObjects.cpp.

References lldb_private::python::As< bool >(), lldb_private::python::PythonObject::CallMethod(), lldb_private::File::eOpenOptionReadOnly, lldb_private::File::eOpenOptionReadWrite, and lldb_private::File::eOpenOptionWriteOnly.

Referenced by lldb_private::python::PythonFile::ConvertToFile().

python::As< std::string >()

template<>

Expected< std::string > python::As< std::string >

(

Expected< PythonObject > &&

obj

)

Definition at line 1 of file PythonDataObjects.cpp.

Variable Documentation

get_arg_info_script

const char get_arg_info_script[]

static

Initial value:

= R"(
from inspect import signature, Parameter, ismethod
from collections import namedtuple
ArgInfo = namedtuple('ArgInfo', ['count', 'has_varargs'])
def main(f):
    count = 0
    varargs = False
    for parameter in signature(f).parameters.values():
        kind = parameter.kind
        if kind in (Parameter.POSITIONAL_ONLY,
                    Parameter.POSITIONAL_OR_KEYWORD):
            count += 1
        elif kind == Parameter.VAR_POSITIONAL:
            varargs = True
        elif kind in (Parameter.KEYWORD_ONLY,
                      Parameter.VAR_KEYWORD):
            pass
        else:
            raise Exception(f'unknown parameter kind: {kind}')
    return ArgInfo(count, varargs)
)"

Definition at line 821 of file PythonDataObjects.cpp.

Referenced by lldb_private::python::PythonCallable::GetArgInfo().

read_exception_script

const char read_exception_script[]

Initial value:

= R"(
import sys
from traceback import print_exception
if sys.version_info.major < 3:
  from StringIO import StringIO
else:
  from io import StringIO
def main(exc_type, exc_value, tb):
  f = StringIO()
  print_exception(exc_type, exc_value, tb, file=f)
  return f.getvalue()
)"

Definition at line 965 of file PythonDataObjects.cpp.

Referenced by lldb_private::python::PythonException::ReadBacktrace().