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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/named_expressions_iterator.hpp"
#include "ixion/global.hpp"
#include "model_types.hpp"
#include "model_context_impl.hpp"
namespace ixion {
struct named_expressions_iterator::impl
{
const detail::named_expressions_t* named_exps;
detail::named_expressions_t::const_iterator it;
detail::named_expressions_t::const_iterator it_end;
impl() : named_exps(nullptr) {}
impl(const model_context& cxt, sheet_t scope) :
named_exps(scope >=0 ? &cxt.mp_impl->get_named_expressions(scope) : &cxt.mp_impl->get_named_expressions()),
it(named_exps->cbegin()),
it_end(named_exps->cend()) {}
impl(const impl& other) :
named_exps(other.named_exps),
it(other.it),
it_end(other.it_end) {}
};
named_expressions_iterator::named_expressions_iterator() :
mp_impl(std::make_unique<impl>()) {}
named_expressions_iterator::named_expressions_iterator(const model_context& cxt, sheet_t scope) :
mp_impl(std::make_unique<impl>(cxt, scope)) {}
named_expressions_iterator::named_expressions_iterator(const named_expressions_iterator& other) :
mp_impl(std::make_unique<impl>(*other.mp_impl)) {}
named_expressions_iterator::named_expressions_iterator(named_expressions_iterator&& other) :
mp_impl(std::move(other.mp_impl)) {}
named_expressions_iterator::~named_expressions_iterator() = default;
size_t named_expressions_iterator::size() const
{
if (!mp_impl->named_exps)
return 0;
return mp_impl->named_exps->size();
}
bool named_expressions_iterator::has() const
{
if (!mp_impl->named_exps)
return false;
return mp_impl->it != mp_impl->it_end;
}
void named_expressions_iterator::next()
{
++mp_impl->it;
}
named_expressions_iterator::named_expression named_expressions_iterator::get() const
{
named_expression ret;
ret.name = &mp_impl->it->first;
ret.expression = &mp_impl->it->second;
return ret;
}
named_expressions_iterator& named_expressions_iterator::operator= (const named_expressions_iterator& other)
{
mp_impl = std::make_unique<impl>(*other.mp_impl);
return *this;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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