mu/lib/mu-message-fields.cc

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/*
** Copyright (C) 2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include "mu-message-fields.hh"
using namespace Mu;
std::optional<MessageField::Id>
message_field_id(const std::string& name_or_shortcut)
{
const auto it = std::find_if(
MessageFields.begin(), MessageFields.end(),
[&](auto&& field)->bool {
return field.name == name_or_shortcut ||
(name_or_shortcut.size() == 1 &&
name_or_shortcut[0] == field.shortcut);
});
if (it == MessageFields.end())
return std::nullopt;
else
return it->id;
}
/**
* compile-time checks
*/
constexpr bool
validate_message_field_ids()
{
for (auto id = 0U; id != MessageField::id_size(); ++id) {
const auto field_id = static_cast<MessageField::Id>(id);
if (message_field(field_id).id != field_id)
return false;
}
return true;
}
constexpr bool
validate_message_field_shortcuts()
{
for (auto id = 0U; id != MessageField::id_size(); ++id) {
const auto field_id = static_cast<MessageField::Id>(id);
const auto shortcut = message_field(field_id).shortcut;
if (shortcut != 0 &&
(shortcut < 'a' || shortcut > 'z'))
return false;
}
return true;
}
/*
* tests... also build as runtime-tests, so we can get coverage info
*/
#ifdef BUILD_TESTS
#define static_assert g_assert_true
#endif /*BUILD_TESTS*/
[[maybe_unused]]
static void
test_ids()
{
static_assert(validate_message_field_ids());
}
[[maybe_unused]]
static void
test_shortcuts()
{
static_assert(validate_message_field_shortcuts());
}
#ifdef BUILD_TESTS
int
main(int argc, char* argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/message/fields/ids", test_ids);
g_test_add_func("/message/fields/shortcuts", test_shortcuts);
return g_test_run();
}
#endif /*BUILD_TESTS*/