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Switch over to using object instances for all PythonData objects. 

llvm-svn: 162504
This commit is contained in:
Greg Clayton 2012-08-23 23:49:47 +00:00
parent 84c7bd7406
commit 281d7998b8
2 changed files with 178 additions and 86 deletions
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112
lldb/include/lldb/Interpreter/PythonDataObjects.h
View File

@ -19,13 +19,24 @@
#include "lldb/Core/ConstString.h"
#include "lldb/Core/Flags.h"
#include "lldb/Interpreter/OptionValue.h"
#if defined (__APPLE__)
#include <Python/Python.h>
#else
#include <Python.h>
#endif
namespace lldb_private {
class PythonRefCountedObject
{
public:
PythonRefCountedObject (PyObject* obj) : m_object(obj)
PythonRefCountedObject (PyObject* obj = NULL) : m_object(obj)
{
Py_XINCREF(m_object);
}
PythonRefCountedObject (const PythonRefCountedObject &rhs) :
m_object(rhs.m_object)
{
Py_XINCREF(m_object);
}
@ -34,22 +45,33 @@ namespace lldb_private {
{
Py_XDECREF(m_object);
}
const PythonRefCountedObject &
operator = (const PythonRefCountedObject &rhs)
{
if (this != &rhs)
Reset (rhs.m_object);
return *this;
}
void
Reset (PyObject* object = NULL)
{
Py_XDECREF(m_object);
m_object = object;
Py_XINCREF(m_object);
if (object != m_object)
{
Py_XDECREF(m_object);
m_object = object;
Py_XINCREF(m_object);
}
}
PyObject*
GetPyhonObject ()
GetPyhonObject () const
{
return m_object;
}
operator bool ()
operator bool () const
{
return m_object != NULL;
}
@ -62,7 +84,8 @@ namespace lldb_private {
{
public:
PythonDataString (PyObject* object);
PythonDataString (bool create_empty);
PythonDataString (PyObject* object = NULL);
PythonDataString (const char* string);
~PythonDataString ();
@ -72,13 +95,16 @@ namespace lldb_private {
void
SetString (const char* string);
operator bool ()
operator bool () const
{
return m_object.operator bool();
}
PyObject*
GetPythonObject() { return m_object.GetPyhonObject(); }
GetPythonObject() const
{
return m_object.GetPyhonObject();
}
private:
PythonRefCountedObject m_object;
};
@ -87,6 +113,7 @@ namespace lldb_private {
{
public:
PythonDataInteger (bool create_empty = true);
PythonDataInteger (PyObject* object);
PythonDataInteger (int64_t value);
~PythonDataInteger ();
@ -97,13 +124,16 @@ namespace lldb_private {
void
SetInteger (int64_t value);
operator bool ()
operator bool () const
{
return m_object.operator bool();
}
PyObject*
GetPythonObject() { return m_object.GetPyhonObject(); }
GetPythonObject() const
{
return m_object.GetPyhonObject();
}
private:
PythonRefCountedObject m_object;
};
@ -112,29 +142,33 @@ namespace lldb_private {
{
public:
PythonDataArray (uint32_t count);
PythonDataArray (bool create_empty = true);
PythonDataArray (PyObject* object);
PythonDataArray (uint32_t count);
~PythonDataArray ();
uint32_t
GetSize();
PythonDataObject*
PythonDataObject
GetItemAtIndex (uint32_t index);
void
SetItemAtIndex (uint32_t index, PythonDataObject* object);
SetItemAtIndex (uint32_t index, const PythonDataObject &object);
void
AppendItem (PythonDataObject* object);
AppendItem (const PythonDataObject &object);
operator bool ()
operator bool () const
{
return m_object.operator bool();
}
PyObject*
GetPythonObject() { return m_object.GetPyhonObject(); }
GetPythonObject() const
{
return m_object.GetPyhonObject();
}
private:
PythonRefCountedObject m_object;
};
@ -143,36 +177,42 @@ namespace lldb_private {
{
public:
PythonDataDictionary ();
PythonDataDictionary (bool create_empty = true);
PythonDataDictionary (PyObject* object);
~PythonDataDictionary ();
uint32_t GetSize();
PythonDataObject*
GetItemForKey (PythonDataString* key);
PythonDataObject
GetItemForKey (const PythonDataString &key);
PythonDataObject
GetItemForKey (const char *key);
typedef bool (*DictionaryIteratorCallback)(PythonDataString* key, PythonDataDictionary* dict);
PythonDataArray*
PythonDataArray
GetKeys ();
PythonDataString*
PythonDataString
GetKeyAtPosition (uint32_t pos);
PythonDataObject*
PythonDataObject
GetValueAtPosition (uint32_t pos);
void
SetItemForKey (PythonDataString* key, PythonDataObject* value);
SetItemForKey (const PythonDataString &key, const PythonDataObject& value);
operator bool ()
operator bool () const
{
return m_object.operator bool();
}
PyObject*
GetPythonObject() { return m_object.GetPyhonObject(); }
GetPythonObject() const
{
return m_object.GetPyhonObject();
}
private:
PythonRefCountedObject m_object;
};
@ -181,29 +221,33 @@ namespace lldb_private {
{
public:
PythonDataObject ();
PythonDataObject (PyObject* object);
~PythonDataObject ();
PythonDataString*
PythonDataString
GetStringObject ();
PythonDataInteger*
PythonDataInteger
GetIntegerObject ();
PythonDataArray*
PythonDataArray
GetArrayObject();
PythonDataDictionary*
PythonDataDictionary
GetDictionaryObject();
operator bool ()
operator bool () const
{
return m_object.operator bool();
}
PyObject*
GetPythonObject() { return m_object.GetPyhonObject(); }
GetPythonObject() const
{
return m_object.GetPyhonObject();
}
private:
PythonRefCountedObject m_object;

152
lldb/source/Interpreter/PythonDataObjects.cpp
View File

@ -26,45 +26,63 @@
using namespace lldb_private;
using namespace lldb;
PythonDataObject::PythonDataObject (PyObject* object) : m_object(object)
PythonDataObject::PythonDataObject (PyObject* object) :
m_object(object)
{
}
PythonDataString*
PythonDataObject::PythonDataObject () :
m_object()
{
}
PythonDataObject::~PythonDataObject ()
{
}
PythonDataString
PythonDataObject::GetStringObject ()
{
return new PythonDataString(GetPythonObject());
return PythonDataString(GetPythonObject());
}
PythonDataInteger*
PythonDataInteger
PythonDataObject::GetIntegerObject ()
{
return new PythonDataInteger(GetPythonObject());
return PythonDataInteger(GetPythonObject());
}
PythonDataArray*
PythonDataArray
PythonDataObject::GetArrayObject()
{
return new PythonDataArray(GetPythonObject());
return PythonDataArray(GetPythonObject());
}
PythonDataDictionary*
PythonDataDictionary
PythonDataObject::GetDictionaryObject()
{
return new PythonDataDictionary(GetPythonObject());
return PythonDataDictionary(GetPythonObject());
}
PythonDataInteger::PythonDataInteger (PyObject* object) : m_object(object)
PythonDataInteger::PythonDataInteger (bool create_empty) :
m_object(create_empty ? PyInt_FromLong(0) : NULL)
{
if (!PyInt_Check(GetPythonObject()))
}
PythonDataInteger::PythonDataInteger (PyObject* object) :
m_object(object)
{
if (object && !PyInt_Check(GetPythonObject()))
m_object.Reset();
}
PythonDataInteger::~PythonDataInteger ()
PythonDataInteger::PythonDataInteger (int64_t value) :
m_object(PyInt_FromLong(value))
{
}
PythonDataInteger::PythonDataInteger (int64_t value) : m_object(PyInt_FromLong(value))
PythonDataInteger::~PythonDataInteger ()
{
}
@ -83,12 +101,20 @@ PythonDataInteger::SetInteger (int64_t value)
m_object.Reset(PyInt_FromLong(value));
}
PythonDataString::PythonDataString (PyObject* object) : m_object(object)
PythonDataString::PythonDataString (bool create_empty) :
m_object(create_empty ? PyString_FromString("") : NULL)
{
if (!PyString_Check(GetPythonObject()))
m_object.Reset();}
}
PythonDataString::PythonDataString (const char* string) : m_object(PyString_FromString(string))
PythonDataString::PythonDataString (PyObject* object) :
m_object(object)
{
if (object && !PyString_Check(GetPythonObject()))
m_object.Reset();
}
PythonDataString::PythonDataString (const char* string) :
m_object(PyString_FromString(string))
{
}
@ -110,13 +136,20 @@ PythonDataString::SetString (const char* string)
m_object.Reset(PyString_FromString(string));
}
PythonDataArray::PythonDataArray (uint32_t count) : m_object(PyList_New(count))
PythonDataArray::PythonDataArray (bool create_empty) :
m_object(create_empty ? PyList_New(0) : NULL)
{
}
PythonDataArray::PythonDataArray (PyObject* object) : m_object(object)
PythonDataArray::PythonDataArray (uint32_t count) :
m_object(PyList_New(count))
{
if (!PyList_Check(GetPythonObject()))
}
PythonDataArray::PythonDataArray (PyObject* object) :
m_object(object)
{
if (object && !PyList_Check(GetPythonObject()))
m_object.Reset();
}
@ -132,35 +165,37 @@ PythonDataArray::GetSize()
return 0;
}
PythonDataObject*
PythonDataObject
PythonDataArray::GetItemAtIndex (uint32_t index)
{
if (m_object)
return new PythonDataObject(PyList_GetItem(GetPythonObject(), index));
return PythonDataObject(PyList_GetItem(GetPythonObject(), index));
return NULL;
}
void
PythonDataArray::SetItemAtIndex (uint32_t index, PythonDataObject* object)
PythonDataArray::SetItemAtIndex (uint32_t index, const PythonDataObject & object)
{
if (m_object && object && *object)
PyList_SetItem(GetPythonObject(), index, object->GetPythonObject());
if (m_object && object)
PyList_SetItem(GetPythonObject(), index, object.GetPythonObject());
}
void
PythonDataArray::AppendItem (PythonDataObject* object)
PythonDataArray::AppendItem (const PythonDataObject &object)
{
if (m_object && object && *object)
PyList_Append(GetPythonObject(), object->GetPythonObject());
if (m_object && object)
PyList_Append(GetPythonObject(), object.GetPythonObject());
}
PythonDataDictionary::PythonDataDictionary () : m_object(PyDict_New())
PythonDataDictionary::PythonDataDictionary (bool create_empty) :
m_object(create_empty ? PyDict_New() : NULL)
{
}
PythonDataDictionary::PythonDataDictionary (PyObject* object) : m_object(object)
PythonDataDictionary::PythonDataDictionary (PyObject* object) :
m_object(object)
{
if (!PyDict_Check(GetPythonObject()))
if (object && !PyDict_Check(GetPythonObject()))
m_object.Reset();
}
@ -176,39 +211,52 @@ PythonDataDictionary::GetSize()
return 0;
}
PythonDataObject*
PythonDataDictionary::GetItemForKey (PythonDataString* key)
PythonDataObject
PythonDataDictionary::GetItemForKey (const char *key)
{
if (m_object && key && *key)
return new PythonDataObject(PyDict_GetItem(GetPythonObject(), key->GetPythonObject()));
if (key && key[0])
{
PythonDataString python_key(key);
return GetItemForKey(python_key);
}
return NULL;
}
PythonDataArray*
PythonDataObject
PythonDataDictionary::GetItemForKey (const PythonDataString &key)
{
if (m_object && key)
return PythonDataObject(PyDict_GetItem(GetPythonObject(), key.GetPythonObject()));
return PythonDataObject();
}
PythonDataArray
PythonDataDictionary::GetKeys ()
{
if (m_object)
return new PythonDataArray(PyDict_Keys(GetPythonObject()));
return NULL;
return PythonDataArray(PyDict_Keys(GetPythonObject()));
return PythonDataArray();
}
PythonDataString*
PythonDataString
PythonDataDictionary::GetKeyAtPosition (uint32_t pos)
{
PyObject *key, *value;
Py_ssize_t pos_iter = 0;
if (!m_object)
return NULL;
while (PyDict_Next(GetPythonObject(), &pos_iter, &key, &value)) {
if (pos-- == 0)
return new PythonDataString(key);
if (m_object)
{
while (PyDict_Next(GetPythonObject(), &pos_iter, &key, &value))
{
if (pos-- == 0)
return PythonDataString(key);
}
}
return NULL;
return PythonDataString();
}
PythonDataObject*
PythonDataObject
PythonDataDictionary::GetValueAtPosition (uint32_t pos)
{
PyObject *key, *value;
@ -219,16 +267,16 @@ PythonDataDictionary::GetValueAtPosition (uint32_t pos)
while (PyDict_Next(GetPythonObject(), &pos_iter, &key, &value)) {
if (pos-- == 0)
return new PythonDataObject(value);
return PythonDataObject(value);
}
return NULL;
return PythonDataObject();
}
void
PythonDataDictionary::SetItemForKey (PythonDataString* key, PythonDataObject* value)
PythonDataDictionary::SetItemForKey (const PythonDataString &key, const PythonDataObject &value)
{
if (m_object && key && value && *key && *value)
PyDict_SetItem(GetPythonObject(), key->GetPythonObject(), value->GetPythonObject());
if (m_object && key && value)
PyDict_SetItem(GetPythonObject(), key.GetPythonObject(), value.GetPythonObject());
}
#endif