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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 "ixion/document.hpp"
#include "ixion/global.hpp"
#include "ixion/model_context.hpp"
#include "ixion/formula_name_resolver.hpp"
#include "ixion/formula.hpp"
#include "ixion/cell_access.hpp"
#include <cstring>
#include <sstream>
namespace ixion {
namespace {
abs_address_t to_address(
const model_context& cxt, const formula_name_resolver& resolver, const document::cell_pos& pos)
{
switch (pos.type)
{
case document::cell_pos::cp_type::string:
{
std::string_view s = std::get<std::string_view>(pos.value);
formula_name_t name = resolver.resolve(s, abs_address_t());
if (name.type != formula_name_t::cell_reference)
{
std::ostringstream os;
os << "invalid cell address: " << s;
throw std::invalid_argument(os.str());
}
return std::get<address_t>(name.value).to_abs(abs_address_t());
}
case document::cell_pos::cp_type::address:
{
return std::get<abs_address_t>(pos.value);
}
}
throw std::logic_error("unrecognized cell position type.");
}
} // anonymous namespace
document::cell_pos::cell_pos(const char* p) :
type(cp_type::string),
value(p)
{
}
document::cell_pos::cell_pos(const char* p, size_t n) :
type(cp_type::string),
value(std::string_view(p, n))
{
}
document::cell_pos::cell_pos(const std::string& s) :
type(cp_type::string),
value(s)
{
}
document::cell_pos::cell_pos(const abs_address_t& addr) :
type(cp_type::address),
value(addr)
{
}
struct document::impl
{
model_context cxt;
std::unique_ptr<formula_name_resolver> resolver;
abs_range_set_t modified_cells;
abs_range_set_t modified_formula_cells;
impl() :
cxt(),
resolver(formula_name_resolver::get(formula_name_resolver_t::excel_a1, &cxt))
{}
impl(formula_name_resolver_t cell_address_type) :
cxt(),
resolver(formula_name_resolver::get(cell_address_type, &cxt))
{}
void append_sheet(std::string name)
{
cxt.append_sheet(std::move(name));
}
void set_sheet_name(sheet_t sheet, std::string name)
{
cxt.set_sheet_name(sheet, std::move(name));
}
cell_access get_cell_access(cell_pos pos) const
{
abs_address_t addr = to_address(cxt, *resolver, pos);
return cxt.get_cell_access(addr);
}
void set_numeric_cell(cell_pos pos, double val)
{
abs_address_t addr = to_address(cxt, *resolver, pos);
unregister_formula_cell(cxt, addr);
cxt.set_numeric_cell(addr, val);
modified_cells.insert(addr);
}
void set_string_cell(cell_pos pos, std::string_view s)
{
abs_address_t addr = to_address(cxt, *resolver, pos);
unregister_formula_cell(cxt, addr);
cxt.set_string_cell(addr, s);
modified_cells.insert(addr);
}
void set_boolean_cell(cell_pos pos, bool val)
{
abs_address_t addr = to_address(cxt, *resolver, pos);
unregister_formula_cell(cxt, addr);
cxt.set_boolean_cell(addr, val);
modified_cells.insert(addr);
}
void empty_cell(cell_pos pos)
{
abs_address_t addr = to_address(cxt, *resolver, pos);
unregister_formula_cell(cxt, addr);
cxt.empty_cell(addr);
modified_cells.insert(addr);
}
double get_numeric_value(cell_pos pos) const
{
abs_address_t addr = to_address(cxt, *resolver, pos);
return cxt.get_numeric_value(addr);
}
std::string_view get_string_value(cell_pos pos) const
{
abs_address_t addr = to_address(cxt, *resolver, pos);
return cxt.get_string_value(addr);
}
void set_formula_cell(cell_pos pos, std::string_view formula)
{
abs_address_t addr = to_address(cxt, *resolver, pos);
unregister_formula_cell(cxt, addr);
auto tokens = parse_formula_string(cxt, addr, *resolver, formula);
formula_cell* fc = cxt.set_formula_cell(addr, std::move(tokens));
register_formula_cell(cxt, addr, fc);
modified_formula_cells.insert(addr);
}
void calculate(size_t thread_count)
{
auto sorted_cells = query_and_sort_dirty_cells(cxt, modified_cells, &modified_formula_cells);
calculate_sorted_cells(cxt, sorted_cells, thread_count);
modified_cells.clear();
modified_formula_cells.clear();
}
};
document::document() :
mp_impl(std::make_unique<impl>()) {}
document::document(formula_name_resolver_t cell_address_type) :
mp_impl(std::make_unique<impl>(cell_address_type)) {}
document::~document() {}
void document::append_sheet(std::string name)
{
mp_impl->append_sheet(std::move(name));
}
void document::set_sheet_name(sheet_t sheet, std::string name)
{
mp_impl->set_sheet_name(sheet, std::move(name));
}
cell_access document::get_cell_access(cell_pos pos) const
{
return mp_impl->get_cell_access(pos);
}
void document::set_numeric_cell(cell_pos pos, double val)
{
mp_impl->set_numeric_cell(pos, val);
}
void document::set_string_cell(cell_pos pos, std::string_view s)
{
mp_impl->set_string_cell(pos, s);
}
void document::set_boolean_cell(cell_pos pos, bool val)
{
mp_impl->set_boolean_cell(pos, val);
}
void document::empty_cell(cell_pos pos)
{
mp_impl->empty_cell(pos);
}
double document::get_numeric_value(cell_pos pos) const
{
return mp_impl->get_numeric_value(pos);
}
std::string_view document::get_string_value(cell_pos pos) const
{
return mp_impl->get_string_value(pos);
}
void document::set_formula_cell(cell_pos pos, std::string_view formula)
{
mp_impl->set_formula_cell(pos, formula);
}
void document::calculate(size_t thread_count)
{
mp_impl->calculate(thread_count);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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