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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 "session_handler.hpp"
#include "app_common.hpp"
#include "ixion/formula_name_resolver.hpp"
#include "ixion/formula_result.hpp"
#include "ixion/formula_tokens.hpp"
#include "ixion/config.hpp"
#include <string>
#include <iostream>
#include <sstream>
#include <mutex>
using namespace std;
namespace ixion {
session_handler::factory::factory(const model_context& cxt) :
m_context(cxt), m_show_sheet_name(false) {}
session_handler::factory::~factory() {}
std::unique_ptr<iface::session_handler> session_handler::factory::create()
{
return std::make_unique<session_handler>(m_context, m_show_sheet_name);
}
void session_handler::factory::show_sheet_name(bool b)
{
m_show_sheet_name = b;
}
struct session_handler::impl
{
const model_context& m_context;
std::unique_ptr<formula_name_resolver> mp_resolver;
std::string m_cell_name;
std::ostringstream m_buf;
bool m_show_sheet_name;
impl(const model_context& cxt, bool show_sheet_name) :
m_context(cxt),
mp_resolver(formula_name_resolver::get(formula_name_resolver_t::excel_a1, &cxt)),
m_show_sheet_name(show_sheet_name) {}
};
session_handler::session_handler(const model_context& cxt, bool show_sheet_name) :
mp_impl(std::make_unique<impl>(cxt, show_sheet_name)) {}
session_handler::~session_handler() {}
void session_handler::begin_cell_interpret(const abs_address_t& pos)
{
// Convert absolute to relative address, which looks better when printed.
address_t pos_display(pos);
pos_display.set_absolute(false);
mp_impl->m_cell_name = mp_impl->mp_resolver->get_name(pos_display, abs_address_t(), mp_impl->m_show_sheet_name);
mp_impl->m_buf << detail::get_formula_result_output_separator() << endl;
mp_impl->m_buf << mp_impl->m_cell_name << ": ";
}
void session_handler::end_cell_interpret()
{
print(mp_impl->m_buf.str());
}
void session_handler::set_result(const formula_result& result)
{
mp_impl->m_buf << std::endl << mp_impl->m_cell_name << ": result = ";
switch (result.get_type())
{
case formula_result::result_type::string:
{
constexpr char quote = '\'';
mp_impl->m_buf << quote << result.str(mp_impl->m_context) << quote;
break;
}
default:
mp_impl->m_buf << result.str(mp_impl->m_context);
}
mp_impl->m_buf << " [" << result.get_type() << ']' << std::endl;
}
void session_handler::set_invalid_expression(std::string_view msg)
{
mp_impl->m_buf << endl << mp_impl->m_cell_name << ": invalid expression: " << msg << endl;
}
void session_handler::set_formula_error(std::string_view msg)
{
mp_impl->m_buf << endl << mp_impl->m_cell_name << ": result = " << msg << endl;
}
void session_handler::push_token(fopcode_t fop)
{
switch (fop)
{
case fop_sep:
{
mp_impl->m_buf << mp_impl->m_context.get_config().sep_function_arg;
break;
}
case fop_array_row_sep:
{
mp_impl->m_buf << mp_impl->m_context.get_config().sep_matrix_row;
break;
}
default:
mp_impl->m_buf << get_formula_opcode_string(fop);
}
}
void session_handler::push_value(double val)
{
mp_impl->m_buf << val;
}
void session_handler::push_string(size_t sid)
{
const string* p = mp_impl->m_context.get_string(sid);
mp_impl->m_buf << '"';
if (p)
mp_impl->m_buf << *p;
else
mp_impl->m_buf << "(null string)";
mp_impl->m_buf << '"';
}
void session_handler::push_single_ref(const address_t& addr, const abs_address_t& pos)
{
mp_impl->m_buf << mp_impl->mp_resolver->get_name(addr, pos, false);
}
void session_handler::push_range_ref(const range_t& range, const abs_address_t& pos)
{
mp_impl->m_buf << mp_impl->mp_resolver->get_name(range, pos, false);
}
void session_handler::push_table_ref(const table_t& table)
{
mp_impl->m_buf << mp_impl->mp_resolver->get_name(table);
}
void session_handler::push_function(formula_function_t foc)
{
mp_impl->m_buf << get_formula_function_name(foc);
}
void session_handler::print(const std::string& msg)
{
static std::mutex mtx;
std::lock_guard<std::mutex> lock(mtx);
cout << msg;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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