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feat: 💥 drop from_toml support

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ToruNiina
2019-06-02 19:22:58 +09:00
parent 5ef9890d0c
commit c0b6ca762a
3 changed files with 0 additions and 135 deletions
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1
tests/CMakeLists.txt
View File

@@ -24,7 +24,6 @@ set(TEST_NAMES
test_comments
test_get
test_get_related_func
test_from_toml
test_parse_file
test_serialize_file
test_parse_unicode

63
tests/test_from_toml.cpp
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@@ -1,63 +0,0 @@
#define BOOST_TEST_MODULE "test_from_toml"
#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
#include <boost/test/unit_test.hpp>
#else
#define BOOST_TEST_NO_LIB
#include <boost/test/included/unit_test.hpp>
#endif
#include <toml.hpp>
#include <map>
#include <unordered_map>
#include <list>
#include <deque>
#include <array>
BOOST_AUTO_TEST_CASE(test_from_toml)
{
toml::boolean b = false;
toml::integer i = 0;
toml::floating f = 0.;
toml::string s;
toml::local_date dt;
toml::array a;
toml::table t;
{
toml::value v(true);
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK_EQUAL(b, true);
}
{
toml::value v(42);
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK_EQUAL(i, 42);
}
{
toml::value v(3.14);
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK_EQUAL(f, 3.14);
}
{
toml::value v("foo");
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK_EQUAL(s, "foo");
}
{
toml::value v(toml::local_date(2018, toml::month_t::Apr, 22));
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK(dt == toml::local_date(2018, toml::month_t::Apr, 22));
}
{
toml::array ref{toml::value(42), toml::value(54)};
toml::value v(ref);
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK(ref == a);
}
{
toml::table ref{{"key1", 42}, {"key2", 3.14}};
toml::value v(ref);
toml::from_toml(std::tie(b, i, f, s, dt, a, t), v);
BOOST_CHECK(ref == t);
}
}

71
toml/from_toml.hpp
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@@ -1,71 +0,0 @@
// Copyright Toru Niina 2017.
// Distributed under the MIT License.
#ifndef TOML11_FROM_TOML_HPP
#define TOML11_FROM_TOML_HPP
#include "get.hpp"
namespace toml
{
template<typename T>
void from_toml(T& x, const toml::value& v)
{
x = toml::get<typename std::remove_reference<T>::type>(v);
return;
}
namespace detail
{
template<typename T>
constexpr toml::value_t determine_castable_type()
{
return check_type<T>() != toml::value_t::Unknown ? check_type<T>() :
toml::detail::is_map<T>::value ? toml::value_t::Table :
toml::detail::is_container<T>::value ? toml::value_t::Array :
toml::value_t::Unknown;
}
template<std::size_t N, typename ... Ts>
struct from_toml_tie_impl
{
constexpr static std::size_t index = sizeof...(Ts) - N;
constexpr static toml::value_t type_index =
determine_castable_type<
typename std::tuple_element<index, std::tuple<Ts...>>::type>();
static void invoke(std::tuple<Ts& ...> tie, const toml::value& v)
{
// static_cast is needed because with intel c++ compiler, operator==
// is only defined when the two types are strictly equal, and type_index
// is const toml::value_t, while v.type() is toml::value_t.
if(static_cast<toml::value_t>(type_index) == v.type())
{
from_toml(std::get<index>(tie), v);
return;
}
return from_toml_tie_impl<N-1, Ts...>::invoke(tie, v);
}
};
template<typename ... Ts>
struct from_toml_tie_impl<0, Ts...>
{
static void invoke(std::tuple<Ts& ...>, const toml::value&)
{
return;
}
};
} // detail
template<typename ... Ts>
void from_toml(std::tuple<Ts& ...> tie, const toml::value& v)
{
detail::from_toml_tie_impl<sizeof...(Ts), Ts...>::invoke(tie, v);
return;
}
} // toml
#endif // TOML11_FROM_TOML