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Merge pull request #12 from ToruNiina/hotfix

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enable to get toml::value as toml::value
This commit is contained in:
Toru Niina
2018-12-17 10:50:05 +09:00
committed by GitHub
parent 0de89a9f19 19524dbc4b
commit 91ac2debce
2 changed files with 32 additions and 0 deletions
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8
tests/test_get.cpp
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@@ -116,6 +116,14 @@ BOOST_AUTO_TEST_CASE(test_get_exact)
tab["key3"] = toml::value(123); tab["key3"] = toml::value(123);
BOOST_CHECK(tab == toml::get<toml::table>(v)); BOOST_CHECK(tab == toml::get<toml::table>(v));
} }
{
toml::value v1(42);
BOOST_CHECK(v1 == toml::get<toml::value>(v1));
toml::value v2(54);
toml::get<toml::value>(v1) = v2;
BOOST_CHECK(v2 == toml::get<toml::value>(v1));
}
} }
BOOST_AUTO_TEST_CASE(test_get_integer_type) BOOST_AUTO_TEST_CASE(test_get_integer_type)

24
toml/get.hpp
View File

@@ -33,6 +33,30 @@ inline T&& get(value&& v)
return std::move(v.cast<detail::toml_value_t<T>::value>()); return std::move(v.cast<detail::toml_value_t<T>::value>());
} }
// ============================================================================
// T == toml::value; identity transformation.
template<typename T, typename std::enable_if<
std::is_same<T, ::toml::value>::value, std::nullptr_t>::type = nullptr>
inline T& get(value& v)
{
return v;
}
template<typename T, typename std::enable_if<
std::is_same<T, ::toml::value>::value, std::nullptr_t>::type = nullptr>
inline T const& get(const value& v)
{
return v;
}
template<typename T, typename std::enable_if<
std::is_same<T, ::toml::value>::value, std::nullptr_t>::type = nullptr>
inline T&& get(value&& v)
{
return std::move(v);
}
// ============================================================================ // ============================================================================
// integer convertible from toml::Integer // integer convertible from toml::Integer