forked from OSchip/llvm-project
525 lines
12 KiB
C++
525 lines
12 KiB
C++
//===-- PythonDataObjects.cpp ------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// In order to guarantee correct working with Python, Python.h *MUST* be
|
|
// the *FIRST* header file included here.
|
|
#ifdef LLDB_DISABLE_PYTHON
|
|
|
|
// Python is disabled in this build
|
|
|
|
#else
|
|
|
|
#include "lldb/lldb-python.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "lldb/Core/Stream.h"
|
|
#include "lldb/Host/File.h"
|
|
#include "lldb/Interpreter/PythonDataObjects.h"
|
|
#include "lldb/Interpreter/ScriptInterpreter.h"
|
|
#include "lldb/Interpreter/ScriptInterpreterPython.h"
|
|
|
|
using namespace lldb_private;
|
|
using namespace lldb;
|
|
|
|
void
|
|
StructuredPythonObject::Dump(Stream &s) const
|
|
{
|
|
s << "Python Obj: 0x" << GetValue();
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// PythonObject
|
|
//----------------------------------------------------------------------
|
|
|
|
void
|
|
PythonObject::Dump (Stream &strm) const
|
|
{
|
|
if (m_py_obj)
|
|
{
|
|
FILE *file = ::tmpfile();
|
|
if (file)
|
|
{
|
|
::PyObject_Print (m_py_obj, file, 0);
|
|
const long length = ftell (file);
|
|
if (length)
|
|
{
|
|
::rewind(file);
|
|
std::vector<char> file_contents (length,'\0');
|
|
const size_t length_read = ::fread (file_contents.data(), 1, file_contents.size(), file);
|
|
if (length_read > 0)
|
|
strm.Write (file_contents.data(), length_read);
|
|
}
|
|
::fclose (file);
|
|
}
|
|
}
|
|
else
|
|
strm.PutCString ("NULL");
|
|
}
|
|
|
|
PyObjectType
|
|
PythonObject::GetObjectType() const
|
|
{
|
|
if (IsNULLOrNone())
|
|
return PyObjectType::None;
|
|
|
|
if (PyList_Check(m_py_obj))
|
|
return PyObjectType::List;
|
|
if (PyDict_Check(m_py_obj))
|
|
return PyObjectType::Dictionary;
|
|
if (PyString_Check(m_py_obj))
|
|
return PyObjectType::String;
|
|
if (PyInt_Check(m_py_obj) || PyLong_Check(m_py_obj))
|
|
return PyObjectType::Integer;
|
|
return PyObjectType::Unknown;
|
|
}
|
|
|
|
PythonString
|
|
PythonObject::Repr ()
|
|
{
|
|
if (!m_py_obj)
|
|
return PythonString ();
|
|
PyObject *repr = PyObject_Repr(m_py_obj);
|
|
if (!repr)
|
|
return PythonString ();
|
|
return PythonString(repr);
|
|
}
|
|
|
|
PythonString
|
|
PythonObject::Str ()
|
|
{
|
|
if (!m_py_obj)
|
|
return PythonString ();
|
|
PyObject *str = PyObject_Str(m_py_obj);
|
|
if (!str)
|
|
return PythonString ();
|
|
return PythonString(str);
|
|
}
|
|
|
|
bool
|
|
PythonObject::IsNULLOrNone () const
|
|
{
|
|
return ((m_py_obj == nullptr) || (m_py_obj == Py_None));
|
|
}
|
|
|
|
StructuredData::ObjectSP
|
|
PythonObject::CreateStructuredObject() const
|
|
{
|
|
switch (GetObjectType())
|
|
{
|
|
case PyObjectType::Dictionary:
|
|
return PythonDictionary(m_py_obj).CreateStructuredDictionary();
|
|
case PyObjectType::Integer:
|
|
return PythonInteger(m_py_obj).CreateStructuredInteger();
|
|
case PyObjectType::List:
|
|
return PythonList(m_py_obj).CreateStructuredArray();
|
|
case PyObjectType::String:
|
|
return PythonString(m_py_obj).CreateStructuredString();
|
|
case PyObjectType::None:
|
|
return StructuredData::ObjectSP();
|
|
default:
|
|
return StructuredData::ObjectSP(new StructuredPythonObject(m_py_obj));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// PythonString
|
|
//----------------------------------------------------------------------
|
|
|
|
PythonString::PythonString (PyObject *py_obj) :
|
|
PythonObject()
|
|
{
|
|
Reset(py_obj); // Use "Reset()" to ensure that py_obj is a string
|
|
}
|
|
|
|
PythonString::PythonString (const PythonObject &object) :
|
|
PythonObject()
|
|
{
|
|
Reset(object.get()); // Use "Reset()" to ensure that py_obj is a string
|
|
}
|
|
|
|
PythonString::PythonString (llvm::StringRef string) :
|
|
PythonObject(PyString_FromStringAndSize(string.data(), string.size()))
|
|
{
|
|
}
|
|
|
|
PythonString::PythonString(const char *string) :
|
|
PythonObject(PyString_FromString(string))
|
|
{
|
|
}
|
|
|
|
PythonString::PythonString () :
|
|
PythonObject()
|
|
{
|
|
}
|
|
|
|
PythonString::~PythonString ()
|
|
{
|
|
}
|
|
|
|
bool
|
|
PythonString::Reset (PyObject *py_obj)
|
|
{
|
|
if (py_obj && PyString_Check(py_obj))
|
|
return PythonObject::Reset(py_obj);
|
|
|
|
PythonObject::Reset(nullptr);
|
|
return py_obj == nullptr;
|
|
}
|
|
|
|
llvm::StringRef
|
|
PythonString::GetString() const
|
|
{
|
|
if (m_py_obj)
|
|
return llvm::StringRef(PyString_AsString(m_py_obj), GetSize());
|
|
return nullptr;
|
|
}
|
|
|
|
size_t
|
|
PythonString::GetSize() const
|
|
{
|
|
if (m_py_obj)
|
|
return PyString_Size(m_py_obj);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
PythonString::SetString (llvm::StringRef string)
|
|
{
|
|
PythonObject::Reset(PyString_FromStringAndSize(string.data(), string.size()));
|
|
}
|
|
|
|
StructuredData::StringSP
|
|
PythonString::CreateStructuredString() const
|
|
{
|
|
StructuredData::StringSP result(new StructuredData::String);
|
|
result->SetValue(GetString());
|
|
return result;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// PythonInteger
|
|
//----------------------------------------------------------------------
|
|
|
|
PythonInteger::PythonInteger (PyObject *py_obj) :
|
|
PythonObject()
|
|
{
|
|
Reset(py_obj); // Use "Reset()" to ensure that py_obj is a integer type
|
|
}
|
|
|
|
PythonInteger::PythonInteger (const PythonObject &object) :
|
|
PythonObject()
|
|
{
|
|
Reset(object.get()); // Use "Reset()" to ensure that py_obj is a integer type
|
|
}
|
|
|
|
PythonInteger::PythonInteger (int64_t value) :
|
|
PythonObject()
|
|
{
|
|
SetInteger (value);
|
|
}
|
|
|
|
|
|
PythonInteger::~PythonInteger ()
|
|
{
|
|
}
|
|
|
|
bool
|
|
PythonInteger::Reset (PyObject *py_obj)
|
|
{
|
|
if (py_obj)
|
|
{
|
|
if (PyInt_Check (py_obj) || PyLong_Check(py_obj))
|
|
return PythonObject::Reset(py_obj);
|
|
}
|
|
|
|
PythonObject::Reset(nullptr);
|
|
return py_obj == nullptr;
|
|
}
|
|
|
|
int64_t
|
|
PythonInteger::GetInteger() const
|
|
{
|
|
if (m_py_obj)
|
|
{
|
|
if (PyInt_Check(m_py_obj))
|
|
return PyInt_AsLong(m_py_obj);
|
|
else if (PyLong_Check(m_py_obj))
|
|
return PyLong_AsLongLong(m_py_obj);
|
|
}
|
|
return UINT64_MAX;
|
|
}
|
|
|
|
void
|
|
PythonInteger::SetInteger (int64_t value)
|
|
{
|
|
PythonObject::Reset(PyLong_FromLongLong(value));
|
|
}
|
|
|
|
StructuredData::IntegerSP
|
|
PythonInteger::CreateStructuredInteger() const
|
|
{
|
|
StructuredData::IntegerSP result(new StructuredData::Integer);
|
|
result->SetValue(GetInteger());
|
|
return result;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// PythonList
|
|
//----------------------------------------------------------------------
|
|
|
|
PythonList::PythonList (bool create_empty) :
|
|
PythonObject(create_empty ? PyList_New(0) : nullptr)
|
|
{
|
|
}
|
|
|
|
PythonList::PythonList (uint32_t count) :
|
|
PythonObject(PyList_New(count))
|
|
{
|
|
}
|
|
|
|
PythonList::PythonList (PyObject *py_obj) :
|
|
PythonObject()
|
|
{
|
|
Reset(py_obj); // Use "Reset()" to ensure that py_obj is a list
|
|
}
|
|
|
|
|
|
PythonList::PythonList (const PythonObject &object) :
|
|
PythonObject()
|
|
{
|
|
Reset(object.get()); // Use "Reset()" to ensure that py_obj is a list
|
|
}
|
|
|
|
PythonList::~PythonList ()
|
|
{
|
|
}
|
|
|
|
bool
|
|
PythonList::Reset (PyObject *py_obj)
|
|
{
|
|
if (py_obj && PyList_Check(py_obj))
|
|
return PythonObject::Reset(py_obj);
|
|
|
|
PythonObject::Reset(nullptr);
|
|
return py_obj == nullptr;
|
|
}
|
|
|
|
uint32_t
|
|
PythonList::GetSize() const
|
|
{
|
|
if (m_py_obj)
|
|
return PyList_GET_SIZE(m_py_obj);
|
|
return 0;
|
|
}
|
|
|
|
PythonObject
|
|
PythonList::GetItemAtIndex(uint32_t index) const
|
|
{
|
|
if (m_py_obj)
|
|
return PythonObject(PyList_GetItem(m_py_obj, index));
|
|
return PythonObject();
|
|
}
|
|
|
|
void
|
|
PythonList::SetItemAtIndex (uint32_t index, const PythonObject & object)
|
|
{
|
|
if (m_py_obj && object)
|
|
PyList_SetItem(m_py_obj, index, object.get());
|
|
}
|
|
|
|
void
|
|
PythonList::AppendItem (const PythonObject &object)
|
|
{
|
|
if (m_py_obj && object)
|
|
PyList_Append(m_py_obj, object.get());
|
|
}
|
|
|
|
StructuredData::ArraySP
|
|
PythonList::CreateStructuredArray() const
|
|
{
|
|
StructuredData::ArraySP result(new StructuredData::Array);
|
|
uint32_t count = GetSize();
|
|
for (uint32_t i = 0; i < count; ++i)
|
|
{
|
|
PythonObject obj = GetItemAtIndex(i);
|
|
result->AddItem(obj.CreateStructuredObject());
|
|
}
|
|
return result;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// PythonDictionary
|
|
//----------------------------------------------------------------------
|
|
|
|
PythonDictionary::PythonDictionary (bool create_empty) :
|
|
PythonObject(create_empty ? PyDict_New() : nullptr)
|
|
{
|
|
}
|
|
|
|
PythonDictionary::PythonDictionary (PyObject *py_obj) :
|
|
PythonObject(py_obj)
|
|
{
|
|
Reset(py_obj); // Use "Reset()" to ensure that py_obj is a dictionary
|
|
}
|
|
|
|
|
|
PythonDictionary::PythonDictionary (const PythonObject &object) :
|
|
PythonObject()
|
|
{
|
|
Reset(object.get()); // Use "Reset()" to ensure that py_obj is a dictionary
|
|
}
|
|
|
|
PythonDictionary::~PythonDictionary ()
|
|
{
|
|
}
|
|
|
|
bool
|
|
PythonDictionary::Reset (PyObject *py_obj)
|
|
{
|
|
if (py_obj && PyDict_Check(py_obj))
|
|
return PythonObject::Reset(py_obj);
|
|
|
|
PythonObject::Reset(nullptr);
|
|
return py_obj == nullptr;
|
|
}
|
|
|
|
uint32_t
|
|
PythonDictionary::GetSize() const
|
|
{
|
|
if (m_py_obj)
|
|
return PyDict_Size(m_py_obj);
|
|
return 0;
|
|
}
|
|
|
|
PythonObject
|
|
PythonDictionary::GetItemForKey (const char *key) const
|
|
{
|
|
if (key && key[0])
|
|
{
|
|
PythonString python_key(key);
|
|
return GetItemForKey(python_key);
|
|
}
|
|
return PythonObject();
|
|
}
|
|
|
|
|
|
PythonObject
|
|
PythonDictionary::GetItemForKey (const PythonString &key) const
|
|
{
|
|
if (m_py_obj && key)
|
|
return PythonObject(PyDict_GetItem(m_py_obj, key.get()));
|
|
return PythonObject();
|
|
}
|
|
|
|
|
|
const char *
|
|
PythonDictionary::GetItemForKeyAsString (const PythonString &key, const char *fail_value) const
|
|
{
|
|
if (m_py_obj && key)
|
|
{
|
|
PyObject *py_obj = PyDict_GetItem(m_py_obj, key.get());
|
|
if (py_obj && PyString_Check(py_obj))
|
|
return PyString_AsString(py_obj);
|
|
}
|
|
return fail_value;
|
|
}
|
|
|
|
int64_t
|
|
PythonDictionary::GetItemForKeyAsInteger (const PythonString &key, int64_t fail_value) const
|
|
{
|
|
if (m_py_obj && key)
|
|
{
|
|
PyObject *py_obj = PyDict_GetItem(m_py_obj, key.get());
|
|
if (py_obj)
|
|
{
|
|
if (PyInt_Check(py_obj))
|
|
return PyInt_AsLong(py_obj);
|
|
|
|
if (PyLong_Check(py_obj))
|
|
return PyLong_AsLong(py_obj);
|
|
}
|
|
}
|
|
return fail_value;
|
|
}
|
|
|
|
PythonList
|
|
PythonDictionary::GetKeys () const
|
|
{
|
|
if (m_py_obj)
|
|
return PythonList(PyDict_Keys(m_py_obj));
|
|
return PythonList(true);
|
|
}
|
|
|
|
PythonString
|
|
PythonDictionary::GetKeyAtPosition (uint32_t pos) const
|
|
{
|
|
PyObject *key, *value;
|
|
Py_ssize_t pos_iter = 0;
|
|
|
|
if (m_py_obj)
|
|
{
|
|
while (PyDict_Next(m_py_obj, &pos_iter, &key, &value))
|
|
{
|
|
if (pos-- == 0)
|
|
return PythonString(key);
|
|
}
|
|
}
|
|
return PythonString();
|
|
}
|
|
|
|
PythonObject
|
|
PythonDictionary::GetValueAtPosition (uint32_t pos) const
|
|
{
|
|
PyObject *key, *value;
|
|
Py_ssize_t pos_iter = 0;
|
|
|
|
if (!m_py_obj)
|
|
return PythonObject();
|
|
|
|
while (PyDict_Next(m_py_obj, &pos_iter, &key, &value)) {
|
|
if (pos-- == 0)
|
|
return PythonObject(value);
|
|
}
|
|
return PythonObject();
|
|
}
|
|
|
|
void
|
|
PythonDictionary::SetItemForKey (const PythonString &key, PyObject *value)
|
|
{
|
|
if (m_py_obj && key && value)
|
|
PyDict_SetItem(m_py_obj, key.get(), value);
|
|
}
|
|
|
|
void
|
|
PythonDictionary::SetItemForKey (const PythonString &key, const PythonObject &value)
|
|
{
|
|
if (m_py_obj && key && value)
|
|
PyDict_SetItem(m_py_obj, key.get(), value.get());
|
|
}
|
|
|
|
StructuredData::DictionarySP
|
|
PythonDictionary::CreateStructuredDictionary() const
|
|
{
|
|
StructuredData::DictionarySP result(new StructuredData::Dictionary);
|
|
PythonList keys(GetKeys());
|
|
uint32_t num_keys = keys.GetSize();
|
|
for (uint32_t i = 0; i < num_keys; ++i)
|
|
{
|
|
PythonObject key = keys.GetItemAtIndex(i);
|
|
PythonString key_str = key.Str();
|
|
PythonObject value = GetItemForKey(key);
|
|
StructuredData::ObjectSP structured_value = value.CreateStructuredObject();
|
|
result->AddItem(key_str.GetString(), structured_value);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
#endif
|