static PyObject *PyView_modify(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
if (!PyProperty_Check((PyObject *)args[0]))
Fail(PyExc_TypeError, "First arg must be a property");
c4_BytesProp& prop = *(c4_BytesProp*)(c4_Property*)(PyProperty*)(PyObject*)args[0];
int index = PWONumber(args[1]);
if (index < 0 || index >= o->GetSize())
Fail(PyExc_IndexError, "Index out of range");
c4_RowRef row = o->GetAt(index);
PWOString buffer (args[2]);
c4_Bytes data ((void*)(const char*)buffer, buffer.len());
long offset = PWONumber(args[3]);
int diff = args.len() == 4 ? 0 : (int) PWONumber(args[4]);
if (!prop(row).Modify(data, offset, diff))
Fail(PyExc_TypeError, "Failed to modify memo field");
Py_INCREF(Py_None);
return Py_None;
}
catch (...) { return 0; }
}
static PyObject *PyView_relocrows(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
if (!PyView_Check((PyObject *)args[2]))
Fail(PyExc_TypeError, "Third arg must be a view object");
PyView& dest = *(PyView *)(PyObject *)args[2];
int from = PWONumber(args[0]);
if (from < 0)
from += o->GetSize();
int count = PWONumber(args[1]);
if (from < 0 || count < 0 || from + count > o->GetSize())
Fail(PyExc_IndexError, "Source index out of range");
int pos = PWONumber(args[3]);
if (pos < 0)
pos += dest.GetSize();
if (pos < 0 || pos > dest.GetSize())
Fail(PyExc_IndexError, "Destination index out of range");
if (!o->IsCompatibleWith(dest))
Fail(PyExc_TypeError, "Views are not compatible");
o->RelocateRows(from, count, dest, pos);
Py_INCREF(Py_None);
return Py_None;
}
catch (...) { return 0; }
}
static PyObject* PyView_insert(PyView *o, PyObject* _args, PyObject* kwargs) {
try {
PWOSequence args(_args);
if (args.len() == 1)
o->insertAt(PWONumber(args[0]), kwargs);
else
o->insertAt(PWONumber (args[0]), args[1]);
Py_INCREF(Py_None);
return Py_None;
}
catch (...) { return 0; }
}
static PyObject *PyView_itemsize(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
if (!PyProperty_Check((PyObject *)args[0]))
Fail(PyExc_TypeError, "First arg must be a property");
c4_BytesProp& prop = *(c4_BytesProp*)(c4_Property*)(PyProperty*)(PyObject*)args[0];
int index = args.len() == 1 ? 0 : (int) PWONumber(args[1]);
if (index < 0 || index >= o->GetSize())
Fail(PyExc_IndexError, "Index out of range");
return PWONumber(prop(o->GetAt(index)).GetSize()).disOwn();
}
catch (...) { return 0; }
}
static PyObject *PyView_find(PyView *o, PyObject *_args, PyObject* _kwargs) {
PWONumber start(0);
PWOMapping crit;
try {
PWOSequence args(_args);
if (_kwargs) {
PWOMapping kwargs(_kwargs);
if (kwargs.hasKey("start")) {
start = kwargs["start"];
kwargs.delItem("start");
}
crit = kwargs;
}
int numargs = args.len();
for (int i=0; i<numargs; ++i) {
if (PyNumber_Check((PyObject*)args[i]))
start = args[i];
else
crit = args[i];
}
c4_Row temp;
o->makeRow(temp, crit, false);
return PWONumber(o->Find(temp, start)).disOwn();
}
catch (...) { return 0; }
}
static PyObject* PyView_join(PyView *o, PyObject* _args, PyObject *_kwargs) {
PWOMapping kwargs;
try {
PWOSequence args(_args);
if (_kwargs)
kwargs = PWOBase(_kwargs);
MustBeView(args[0]);
PyView *other = (PyView *)(PyObject* )args[0];
bool outer = false;
int last = args.len();
if (PyInt_Check((PyObject*)args[last-1])) {
PWONumber flag(args[--last]);
if ((int)flag > 0)
outer = true;
}
if (kwargs.hasKey("outer")) {
if (int(PWONumber(kwargs["outer"])))
outer = true;
}
PyView crit;
crit.addProperties(args.getSlice(1,last));
return new PyView (o->Join(crit, *other, outer), 0, o->computeState(ROVIEWER));
}
catch (...) { return 0; }
}
static PyObject *PyView_ordered(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
int numkeys = args.len() <= 0 ? 1 : (int) PWONumber(args[0]);
return new PyView(o->Ordered(numkeys), 0, o->computeState(MVIEWER));
}
catch (...) { return 0; }
}
static PyObject *PyStorage_new(PyObject *o, PyObject *_args) {
try {
PWOSequence args(_args);
PyStorage *ps = 0;
switch (args.len()) {
case 0:
ps = new PyStorage;
break;
case 1:
if (!PyFile_Check((PyObject*)args[0])) {
if (PyString_Check((PyObject*)args[0]))
Fail(PyExc_TypeError, "rw parameter missing");
else
Fail(PyExc_TypeError, "argument not an open file");
break;
}
ps = new PyStorage(*new c4_FileStrategy(PyFile_AsFile(args[0])), true);
break;
case 4:
{ // Rrrrrr...
if (!PyStorage_Check((PyObject*)args[0]))
Fail(PyExc_TypeError, "First arg must be a storage object");
c4_Storage &storage = *(PyStorage*)(PyObject*)args[0];
if (!PyView_Check((PyObject*)args[1]))
Fail(PyExc_TypeError, "Second arg must be a view object");
c4_View &view = *(PyView*)(PyObject*)args[1];
if (!PyProperty_Check((PyObject*)args[2]))
Fail(PyExc_TypeError, "Third arg must be a property object");
c4_BytesProp &prop = *(c4_BytesProp*)(c4_Property*)(PyProperty*)
(PyObject*)args[2];
int row = PWONumber(args[3]);
ps = new PyStorage(*new SiasStrategy(storage, view, prop, row), true);
break;
}
case 2:
{
char *fnm;
int mode;
if (!PyArg_ParseTuple(args, "esi", "utf_8", &fnm, &mode))
Fail(PyExc_TypeError, "bad argument type");
ps = new PyStorage(fnm, mode);
PyMem_Free(fnm);
if (!ps->Strategy().IsValid()) {
delete ps;
ps = 0;
Fail(PyExc_IOError, "can't open storage file");
}
break;
}
default:
Fail(PyExc_ValueError, "storage() takes at most 4 arguments");
}
return ps;
} catch (...) {
return 0;
}
}
static PyObject *PyView_setsize(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
PWONumber nrows = PWONumber(args[0]);
o->SetSize((int) nrows);
return nrows.disOwn();
}
catch (...) { return 0; }
}
static PyObject* PyView_delete(PyView *o, PyObject* _args) {
try {
PWOSequence args(_args);
int ndx = PWONumber (args[0]);
PWOTuple seq;
o->setSlice(ndx, ndx+1, seq);
Py_INCREF(Py_None);
return Py_None;
}
catch (...) { return 0; }
}
static PyObject *PyView_search(PyView *o, PyObject *_args, PyObject* kwargs) {
try {
PWOSequence args(_args);
if (args.len() != 0)
kwargs = args[0];
c4_Row temp;
o->makeRow(temp, kwargs, false);
return PWONumber(o->Search(temp)).disOwn();
}
catch (...) { return 0; }
}
void test_scxx()
{
double a_ = 3.4;
PWONumber a = a_; PWONumber b = 7;
PWONumber c; c = a + b;
PWOList list; list.append(a).append(c).append(b);
PWOTuple tp(list);
for (int i=0; i<tp.len(); i++) {
std::cout << "tp[" << i << "]=" << double(PWONumber(tp[i])) << " ";
}
std::cout << std::endl;
PyObject* py_a = (PyObject*) a; // convert to Python C struct
}
static PyObject *PyView_hash(PyView *o, PyObject *_args) {
try {
PWOSequence args(_args);
c4_View map;
if (args.len() > 0) {
MustBeView(args[0]);
map = *(PyView*)(PyObject*)args[0];
}
int numkeys = args.len() <= 1 ? 1 : (int) PWONumber(args[1]);
return new PyView(o->Hash(map, numkeys), 0, o->computeState(MVIEWER));
}
catch (...) { return 0; }
}
static PyObject* PyView_flatten(PyView *o, PyObject *_args, PyObject *_kwargs) {
try {
PWOSequence args(_args);
PWOMapping kwargs;
if (_kwargs)
kwargs = PWOBase(_kwargs);
if (!PyProperty_Check((PyObject*)args[0]))
Fail(PyExc_TypeError, "First arg must be a property object identifying the subview");
const c4_Property& subview = *(PyProperty *)(PyObject* )args[0];
bool outer = false;
if (args.len() > 1) {
PWONumber flag(args[1]);
if ((int)flag > 0)
outer = true;
}
if (kwargs.hasKey("outer")) {
if (int(PWONumber(kwargs["outer"])))
outer = true;
}
return new PyView (o->JoinProp((const c4_ViewProp&) subview, outer), 0, o->computeState(ROVIEWER));
}
catch (...) { return 0; }
}
