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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "document.hpp"
#include "sheet.hpp"
#include "global.hpp"
#include "ixion/env.hpp"
#include "ixion/info.hpp"
#include <iostream>
#include <string>
#define IXION_DEBUG_PYTHON 0
#define GETSTATE(m) ((struct module_state*)PyModule_GetState(m))
using namespace std;
namespace ixion { namespace python {
namespace {
#if IXION_DEBUG_PYTHON
void print_args(PyObject* args)
{
string args_str;
PyObject* repr = PyObject_Repr(args);
if (repr)
{
Py_INCREF(repr);
args_str = PyBytes_AsString(repr);
Py_DECREF(repr);
}
cout << args_str << "\n";
}
#endif
PyObject* info(PyObject*, PyObject*)
{
cout << "ixion version: "
<< ixion::get_version_major() << '.'
<< ixion::get_version_minor() << '.'
<< ixion::get_version_micro() << endl;
Py_INCREF(Py_None);
return Py_None;
}
PyObject* column_label(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
{
int start;
int stop;
int resolver_index = 1; // Excel A1 by default
static const char* kwlist[] = { "start", "stop", "resolver", nullptr };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii|i", const_cast<char**>(kwlist), &start, &stop, &resolver_index))
return nullptr;
if (start >= stop)
{
PyErr_SetString(
PyExc_IndexError,
"Start position is larger or equal to the stop position.");
return nullptr;
}
if (start < 0)
{
PyErr_SetString(
PyExc_IndexError,
"Start position should be larger than or equal to 0.");
return nullptr;
}
auto resolver = formula_name_resolver::get(
static_cast<formula_name_resolver_t>(resolver_index), nullptr);
if (!resolver)
{
PyErr_SetString(
get_python_formula_error(), "Specified resolver type is invalid.");
return nullptr;
}
int size = stop - start;
PyObject* t = PyTuple_New(size);
for (int i = start; i < stop; ++i)
{
string s = resolver->get_column_name(i);
PyObject* o = PyUnicode_FromString(s.c_str());
PyTuple_SetItem(t, i-start, o);
}
return t;
}
PyMethodDef ixion_methods[] =
{
{ "info", (PyCFunction)info, METH_NOARGS, "Print ixion module information." },
{ "column_label", (PyCFunction)column_label, METH_VARARGS | METH_KEYWORDS,
"Return a list of column label strings based on specified column range values." },
{ nullptr, nullptr, 0, nullptr }
};
struct module_state
{
PyObject* error;
};
int ixion_traverse(PyObject* m, visitproc visit, void* arg)
{
Py_VISIT(GETSTATE(m)->error);
return 0;
}
int ixion_clear(PyObject* m)
{
Py_CLEAR(GETSTATE(m)->error);
return 0;
}
}
struct PyModuleDef moduledef =
{
PyModuleDef_HEAD_INIT,
"ixion",
nullptr,
sizeof(struct module_state),
ixion_methods,
nullptr,
ixion_traverse,
ixion_clear,
nullptr
};
}}
extern "C" {
IXION_DLLPUBLIC PyObject* PyInit_ixion()
{
PyTypeObject* doc_type = ixion::python::get_document_type();
if (PyType_Ready(doc_type) < 0)
return nullptr;
PyTypeObject* sheet_type = ixion::python::get_sheet_type();
if (PyType_Ready(sheet_type) < 0)
return nullptr;
PyObject* m = PyModule_Create(&ixion::python::moduledef);
Py_INCREF(doc_type);
PyModule_AddObject(m, "Document", reinterpret_cast<PyObject*>(doc_type));
Py_INCREF(sheet_type);
PyModule_AddObject(m, "Sheet", reinterpret_cast<PyObject*>(sheet_type));
PyModule_AddObject(
m, "DocumentError", ixion::python::get_python_document_error());
PyModule_AddObject(
m, "SheetError", ixion::python::get_python_sheet_error());
PyModule_AddObject(
m, "FormulaError", ixion::python::get_python_formula_error());
return m;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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