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/***************************************************************************
* Copyright (C) 2003 by Julian Rockey *
* linux@jrockey.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "marshaller.h"
#include "pcop.h"
#include "importedmodules.h"
#include <tqdatastream.h>
#include <tqrect.h>
#include <tqfont.h>
#include <tqcolor.h>
#include <tqpointarray.h>
#include <tqdatetime.h>
#include <dcopref.h>
#include <kurl.h>
#if PY_VERSION_HEX < 0x02050000
typedef int Py_ssize_t;
#endif
namespace PythonDCOP {
#include "marshal_funcs.h"
Marshaller::Marshaller()
{
initFuncs();
}
Marshaller::~Marshaller()
{
}
bool Marshaller::marsh_private(const PCOPType &type,
PyObject *obj,
TQDataStream *str) const
{
TQString ty = type.type();
if (ty=="TQStringList")
return marshalList(PCOPType("TQString"), obj, str);
if (ty=="QCStringList")
return marshalList(PCOPType("TQCString"), obj, str);
if (ty=="TQValueList" && type.leftType())
return marshalList(*type.leftType(), obj, str);
if (ty=="TQMap" && type.leftType() && type.rightType())
return marshalDict(*type.leftType(), *type.rightType(), obj, str);
if (!m_marsh_funcs.contains(ty)) return false;
return m_marsh_funcs[ty](obj,str);
}
PyObject *Marshaller::demarsh_private(const PCOPType &type,
TQDataStream *str) const
{
TQString ty = type.type();
if (ty=="TQStringList")
return demarshalList(PCOPType("TQString"), str);
if (ty=="QCStringList")
return demarshalList(PCOPType("TQCString"), str);
if (ty=="TQValueList" && type.leftType())
return demarshalList(*type.leftType(), str);
if (ty=="TQMap" && type.leftType() && type.rightType())
return demarshalDict(*type.leftType(), *type.rightType(), str);
if (!m_demarsh_funcs.contains(ty)) {
Py_INCREF(Py_None);
return Py_None;
}
PyObject *result = m_demarsh_funcs[ty](str);
if (!result) {
Py_INCREF(Py_None);
return Py_None;
}
return result;
}
bool Marshaller::marshalList(const PCOPType &list_type,
PyObject *obj,
TQDataStream *str) const {
if (!PyList_Check(obj)) return false;
int count = PyList_Size(obj);
for(int c=0;c<count;c++)
if (!list_type.isMarshallable( PyList_GetItem(obj,c) ) )
return false;
if (str) {
(*str) << (Q_INT32)count;
for(int c=0; c<count; c++)
list_type.marshal( PyList_GetItem(obj,c), *str );
}
return true;
}
PyObject *Marshaller::demarshalList(const PCOPType &list_type,
TQDataStream *str) const {
Q_UINT32 count;
(*str) >> count;
PyObject *obj = PyList_New(count);
for(Q_UINT32 c=0;c<count;c++) {
PyList_SetItem(obj, c, list_type.demarshal(*str));
}
return obj;
}
bool Marshaller::marshalDict(const PCOPType &key_type,
const PCOPType &value_type,
PyObject *obj,
TQDataStream *str) const {
if (!PyDict_Check(obj)) return false;
Py_ssize_t c=0;
PyObject *key, *val;
while (PyDict_Next(obj, &c, &key, &val)==1)
if (!key_type.isMarshallable(key) ||
!value_type.isMarshallable(val))
return false;
if (str) {
Q_INT32 count = (Q_INT32)PyDict_Size(obj);
(*str) << count;
c=0;
while (PyDict_Next(obj, &c, &key, &val)==1) {
key_type.marshal(key,*str);
value_type.marshal(val,*str);
}
}
return true;
}
PyObject *Marshaller::demarshalDict(const PCOPType &key_type,
const PCOPType &value_type,
TQDataStream *str) const {
PyObject *obj = PyDict_New();
Q_INT32 count;
(*str) >> count;
for(Q_INT32 c=0;c<count;c++) {
PyObject *key = key_type.demarshal(*str);
PyObject *value = value_type.demarshal(*str);
PyDict_SetItem(obj,key,value);
}
return obj;
}
Marshaller *Marshaller::m_instance = new Marshaller;
}
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