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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Python XPCOM language bindings.
*
* The Initial Developer of the Original Code is
* Mark Hammond.
* Portions created by the Initial Developer are Copyright (C) 2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Hammond <mhammond@skippinet.com.au> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// This code is part of the XPCOM extensions for Python.
//
// Written April 2002
#include "PyXPCOM_std.h"
#include "nsIVariant.h"
// Prevents us needing to use an nsIScriptableInputStream
// (and even that can't read binary data!!!)
static nsIVariant *GetI(PyObject *self) {
nsIID iid = NS_GET_IID(nsIVariant);
if (!Py_nsISupports::Check(self, iid)) {
PyErr_SetString(PyExc_TypeError, "This object is not the correct interface");
return NULL;
}
return (nsIVariant *)Py_nsISupports::GetI(self);
}
static PyObject *MyBool( PRBool v) {
PyObject *ret = v ? Py_True : Py_False;
Py_INCREF(ret);
return ret;
}
static PyObject *MyChar( char c) {
#if PY_MAJOR_VERSION <= 2
return PyString_FromStringAndSize(&c, 1);
#else
return PyUnicode_FromStringAndSize(&c, 1);
#endif
}
static PyObject *MyUChar( PRUnichar c) {
return PyObject_FromNSString( &c, 1);
}
static PyObject *MyUnicode( PRUnichar *p) {
return PyObject_FromNSString(p);
}
#define GET_SIMPLE(Type, FuncGet, FuncConvert) \
static PyObject *FuncGet(PyObject *self, PyObject *args) { \
nsIVariant *pI = GetI(self); \
if (pI==NULL) return NULL; \
if (!PyArg_ParseTuple(args, ":" #FuncGet)) return NULL; \
Type t; \
nsresult nr = pI->FuncGet(&t); \
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr); \
return FuncConvert(t); \
}
#define GET_ALLOCATED(Type, FuncGet, FuncConvert, FuncFree) \
static PyObject *FuncGet(PyObject *self, PyObject *args) { \
nsIVariant *pI = GetI(self); \
if (pI==NULL) return NULL; \
if (!PyArg_ParseTuple(args, ":" #FuncGet)) return NULL; \
Type t; \
nsresult nr = pI->FuncGet(&t); \
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr); \
PyObject *ret = FuncConvert(t); \
FuncFree(t); \
return ret; \
}
#define GET_ALLOCATED_SIZE(Type, FuncGet, FuncConvert, FuncFree) \
static PyObject *FuncGet(PyObject *self, PyObject *args) { \
nsIVariant *pI = GetI(self); \
if (pI==NULL) return NULL; \
if (!PyArg_ParseTuple(args, ":" #FuncGet)) return NULL; \
Type t; PRUint32 size; \
nsresult nr = pI->FuncGet(&size, &t); \
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr); \
PyObject *ret = FuncConvert(t, size); \
FuncFree(t); \
return ret; \
}
GET_SIMPLE(PRUint8, GetAsInt8, PyInt_FromLong)
GET_SIMPLE(PRUint8, GetAsUint8, PyInt_FromLong)
GET_SIMPLE(PRInt16, GetAsInt16, PyInt_FromLong)
GET_SIMPLE(PRUint16, GetAsUint16, PyInt_FromLong)
GET_SIMPLE(PRInt32, GetAsInt32, PyInt_FromLong)
GET_SIMPLE(PRUint32, GetAsUint32, PyInt_FromLong)
GET_SIMPLE(PRInt64, GetAsInt64, PyLong_FromLongLong)
GET_SIMPLE(PRUint64, GetAsUint64, PyLong_FromUnsignedLongLong)
GET_SIMPLE(float, GetAsFloat, PyFloat_FromDouble)
GET_SIMPLE(double, GetAsDouble, PyFloat_FromDouble)
GET_SIMPLE(PRBool, GetAsBool, MyBool)
GET_SIMPLE(char, GetAsChar, MyChar)
GET_SIMPLE(PRUnichar, GetAsWChar, MyUChar)
GET_SIMPLE(nsIID, GetAsID, Py_nsIID::PyObjectFromIID)
#if PY_MAJOR_VERSION <= 2
GET_ALLOCATED(char *, GetAsString, PyString_FromString, nsMemory::Free)
#else
GET_ALLOCATED(char *, GetAsString, PyUnicode_FromString, nsMemory::Free)
#endif
GET_ALLOCATED(PRUnichar *, GetAsWString, MyUnicode, nsMemory::Free)
#if PY_MAJOR_VERSION <= 2
GET_ALLOCATED_SIZE(char *, GetAsStringWithSize, PyString_FromStringAndSize, nsMemory::Free)
#else
GET_ALLOCATED_SIZE(char *, GetAsStringWithSize, PyUnicode_FromStringAndSize, nsMemory::Free)
#endif
GET_ALLOCATED_SIZE(PRUnichar *, GetAsWStringWithSize, PyObject_FromNSString, nsMemory::Free)
static PyObject *GetAsInterface(PyObject *self, PyObject *args) {
nsIVariant *pI = GetI(self);
if (pI==NULL) return NULL;
if (!PyArg_ParseTuple(args, ":GetAsInterface")) return NULL;
nsCOMPtr<nsISupports> p;
nsIID *iid;
nsresult nr = pI->GetAsInterface(&iid, getter_AddRefs(p));
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr);
return Py_nsISupports::PyObjectFromInterface(p, *iid);
}
static PyObject *GetAsISupports(PyObject *self, PyObject *args) {
nsIVariant *pI = GetI(self);
if (pI==NULL) return NULL;
if (!PyArg_ParseTuple(args, ":GetAsInterface")) return NULL;
nsCOMPtr<nsISupports> p;
nsIID *iid;
nsresult nr = pI->GetAsInterface(&iid, getter_AddRefs(p));
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr);
return Py_nsISupports::PyObjectFromInterface(p, *iid);
}
extern PyObject *PyObject_FromVariantArray( Py_nsISupports*, nsIVariant *v);
static PyObject *GetAsArray(PyObject *self, PyObject *args) {
nsIVariant *pI = GetI(self);
if (pI==NULL) return NULL;
if (!PyArg_ParseTuple(args, ":GetAsArray")) return NULL;
return PyObject_FromVariantArray((Py_nsISupports *)self, pI);
}
static PyObject *Get(PyObject *self, PyObject *args) {
nsIVariant *pI = GetI(self);
if (pI==NULL) return NULL;
if (!PyArg_ParseTuple(args, ":Get")) return NULL;
return PyObject_FromVariant((Py_nsISupports *)self, pI);
}
struct PyMethodDef
PyMethods_IVariant[] =
{
{ "getAsInt8", GetAsInt8, 1},
{ "getAsUint8", GetAsUint8, 1},
{ "getAsInt16", GetAsInt16, 1},
{ "getAsUint16", GetAsUint16, 1},
{ "getAsInt32", GetAsInt32, 1},
{ "getAsUint32", GetAsUint32, 1},
{ "getAsInt64", GetAsInt64, 1},
{ "getAsUint64", GetAsUint64, 1},
{ "getAsFloat", GetAsFloat, 1},
{ "getAsDouble", GetAsDouble, 1},
{ "getAsBool", GetAsBool, 1},
{ "getAsChar", GetAsChar, 1},
{ "getAsWChar", GetAsWChar, 1},
{ "getAsString", GetAsString, 1},
{ "getAsWString", GetAsWString, 1},
{ "getAsStringWithSize", GetAsStringWithSize, 1},
{ "getAsWStringWithSize", GetAsWStringWithSize, 1},
{ "getAsISupports", GetAsISupports, 1},
{ "getAsInterface", GetAsInterface, 1},
{ "getAsArray", GetAsArray, 1},
{ "getAsID", GetAsID, 1},
{ "get", Get, 1},
{NULL}
};
PyObject *
Py_nsIVariant::getattr(const char *name)
{
PyObject *ret = NULL;
if (strcmp(name, "dataType")==0) {
nsIVariant *pI = ::GetI(this);
if (pI) {
PRUint16 dt;
nsresult nr = pI->GetDataType(&dt);
if (NS_FAILED(nr)) return PyXPCOM_BuildPyException(nr);
ret = PyInt_FromLong(dt);
}
} else {
ret = Py_nsISupports::getattr(name);
}
return ret;
}
int
Py_nsIVariant::setattr(const char *name, PyObject *v)
{
return Py_nsISupports::setattr(name, v);
}
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