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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 "sheet_rows.hpp"
#include "memory.hpp"
#include "cell.hpp"
#include "orcus/spreadsheet/sheet.hpp"
#include "orcus/spreadsheet/document.hpp"
#include <ixion/model_context.hpp>
namespace orcus { namespace python {
sheet_rows_data::sheet_rows_data() :
m_doc(nullptr),
m_sheet(nullptr),
m_range(ixion::abs_range_t::invalid),
m_current_row(-1) {}
sheet_rows_data::~sheet_rows_data() {}
namespace {
/**
* Python object for orcus.SheetRows.
*/
struct pyobj_sheet_rows
{
PyObject_HEAD
sheet_rows_data* m_data;
};
void sheet_rows_dealloc(pyobj_sheet_rows* self)
{
delete self->m_data;
Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
}
PyObject* sheet_rows_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
{
pyobj_sheet_rows* self = (pyobj_sheet_rows*)type->tp_alloc(type, 0);
self->m_data = new sheet_rows_data;
return reinterpret_cast<PyObject*>(self);
}
int sheet_rows_init(pyobj_sheet_rows* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
{
return 0;
}
PyObject* sheet_rows_iter(PyObject* self)
{
sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
const ixion::abs_range_t& range = data->m_range;
if (range.valid())
{
data->m_current_row = 0;
ixion::abs_rc_range_t sheet_range;
sheet_range.first.column = 0;
sheet_range.first.row = 0;
sheet_range.last.column = range.last.column;
sheet_range.last.row = range.last.row;
data->m_range_iterator = data->m_doc->get_model_context().get_model_iterator(
data->m_sheet->get_index(), ixion::rc_direction_t::horizontal, sheet_range);
}
Py_INCREF(self);
return self;
}
PyObject* sheet_rows_iternext(PyObject* self)
{
sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
ixion::model_iterator& iter = data->m_range_iterator;
if (!iter.has())
{
// No more elements. Stop the iteration.
PyErr_SetNone(PyExc_StopIteration);
return nullptr;
}
PyObject* pyobj_row = PyTuple_New(data->m_range.last.column+1);
for (; iter.has(); iter.next())
{
const auto& cell = iter.get();
if (cell.row != data->m_current_row)
{
++data->m_current_row;
assert(cell.row == data->m_current_row);
break;
}
PyObject* obj = nullptr;
switch (cell.type)
{
case ixion::celltype_t::empty:
{
obj = create_cell_object_empty();
break;
}
case ixion::celltype_t::boolean:
{
obj = create_cell_object_boolean(std::get<bool>(cell.value));
break;
}
case ixion::celltype_t::numeric:
{
obj = create_cell_object_numeric(std::get<double>(cell.value));
break;
}
case ixion::celltype_t::string:
{
ixion::string_id_t sid = std::get<ixion::string_id_t>(cell.value);
const ixion::model_context& cxt = data->m_doc->get_model_context();
const std::string* ps = cxt.get_string(sid);
obj = create_cell_object_string(ps);
break;
}
case ixion::celltype_t::formula:
{
const ixion::formula_cell* fc = std::get<const ixion::formula_cell*>(cell.value);
ixion::abs_address_t pos(data->m_sheet->get_index(), cell.row, cell.col);
obj = create_cell_object_formula(*data->m_doc, pos, fc);
break;
}
case ixion::celltype_t::unknown:
break;
}
if (!obj)
return nullptr;
PyTuple_SetItem(pyobj_row, cell.col, obj);
}
return pyobj_row;
}
PyTypeObject sheet_rows_type =
{
PyVarObject_HEAD_INIT(nullptr, 0)
"orcus.SheetRows", // tp_name
sizeof(pyobj_sheet_rows), // tp_basicsize
0, // tp_itemsize
(destructor)sheet_rows_dealloc, // tp_dealloc
0, // tp_print
0, // tp_getattr
0, // tp_setattr
0, // tp_compare
0, // tp_repr
0, // tp_as_number
0, // tp_as_sequence
0, // tp_as_mapping
0, // tp_hash
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
"orcus sheet rows iterator", // tp_doc
0, // tp_traverse
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
(getiterfunc)sheet_rows_iter, // tp_iter
(iternextfunc)sheet_rows_iternext, // tp_iternext
0, // tp_methods
0, // tp_members
0, // tp_getset
0, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)sheet_rows_init, // tp_init
0, // tp_alloc
sheet_rows_new, // tp_new
};
}
PyTypeObject* get_sheet_rows_type()
{
return &sheet_rows_type;
}
void store_sheet_rows_data(PyObject* self, const spreadsheet::document* orcus_doc, const spreadsheet::sheet* orcus_sheet)
{
sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
data->m_doc = orcus_doc;
data->m_sheet = orcus_sheet;
data->m_range = orcus_sheet->get_data_range();
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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