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https://github.com/ToruNiina/toml11.git
synced 2024-09-19 15:19:54 +00:00
add from_toml and get function
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ToruNiina
parent
fd8753612a
commit
1b2b422ea1
@ -2,6 +2,7 @@ set(TEST_NAMES
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test_traits
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test_value
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test_to_toml
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test_from_toml
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)
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add_definitions("-Wall -Wpedantic")
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129
tests/test_from_toml.cpp
Normal file
129
tests/test_from_toml.cpp
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@ -0,0 +1,129 @@
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#define BOOST_TEST_MODULE "test_from_toml"
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#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
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#include <boost/test/unit_test.hpp>
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#else
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#define BOOST_TEST_NO_LIB
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#include <boost/test/included/unit_test.hpp>
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#endif
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#include <toml/toml.hpp>
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#include <map>
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#include <unordered_map>
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#include <list>
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#include <deque>
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BOOST_AUTO_TEST_CASE(test_from_toml_exact)
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{
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toml::Boolean b(true);
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toml::Integer i(42);
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toml::Float f(3.14);
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toml::String s("hoge");
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toml::Datetime d(std::chrono::system_clock::now());
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toml::Array a;
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a.emplace_back(2);
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a.emplace_back(7);
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a.emplace_back(1);
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a.emplace_back(8);
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a.emplace_back(2);
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toml::Table t;
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t.emplace("val1", true);
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t.emplace("val2", 42);
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t.emplace("val3", 3.14);
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t.emplace("val4", "piyo");
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toml::value v1(b);
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toml::value v2(i);
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toml::value v3(f);
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toml::value v4(s);
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toml::value v5(d);
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toml::value v6(a);
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toml::value v7(t);
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toml::Boolean u1;
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toml::Integer u2;
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toml::Float u3;
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toml::String u4;
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toml::Datetime u5;
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toml::Array u6;
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toml::Table u7;
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toml::from_toml(u1, v1);
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toml::from_toml(u2, v2);
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toml::from_toml(u3, v3);
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toml::from_toml(u4, v4);
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toml::from_toml(u5, v5);
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toml::from_toml(u6, v6);
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toml::from_toml(u7, v7);
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BOOST_CHECK_EQUAL(u1, b);
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BOOST_CHECK_EQUAL(u2, i);
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BOOST_CHECK_EQUAL(u3, f);
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BOOST_CHECK_EQUAL(u4, s);
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BOOST_CHECK_EQUAL(u6.at(0).cast<toml::value_t::Integer>(), a.at(0).cast<toml::value_t::Integer>());
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BOOST_CHECK_EQUAL(u6.at(1).cast<toml::value_t::Integer>(), a.at(1).cast<toml::value_t::Integer>());
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BOOST_CHECK_EQUAL(u6.at(2).cast<toml::value_t::Integer>(), a.at(2).cast<toml::value_t::Integer>());
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BOOST_CHECK_EQUAL(u6.at(3).cast<toml::value_t::Integer>(), a.at(3).cast<toml::value_t::Integer>());
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BOOST_CHECK_EQUAL(u6.at(4).cast<toml::value_t::Integer>(), a.at(4).cast<toml::value_t::Integer>());
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}
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BOOST_AUTO_TEST_CASE(test_from_toml_cast)
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{
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toml::Integer i(42);
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toml::Float f(3.14);
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toml::Array a;
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a.emplace_back(2);
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a.emplace_back(7);
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a.emplace_back(1);
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a.emplace_back(8);
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a.emplace_back(2);
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toml::Table t;
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t.emplace("val1", true);
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t.emplace("val2", 42);
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t.emplace("val3", 3.14);
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t.emplace("val4", "piyo");
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toml::value vi(i);
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toml::value vf(f);
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toml::value va(a);
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toml::value vt(t);
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int u1;
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std::size_t u2;
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float u3;
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std::list<int> u4;
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std::deque<std::size_t> u5;
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std::map<std::string, toml::value> u6;
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std::list<int> expect_list;
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expect_list.push_back(2);
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expect_list.push_back(7);
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expect_list.push_back(1);
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expect_list.push_back(8);
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expect_list.push_back(2);
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toml::from_toml(u1, vi);
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toml::from_toml(u2, vi);
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toml::from_toml(u3, vf);
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toml::from_toml(u4, va);
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toml::from_toml(u5, va);
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toml::from_toml(u6, vt);
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BOOST_CHECK_EQUAL(u1, 42);
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BOOST_CHECK_EQUAL(u2, 42ul);
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BOOST_CHECK_CLOSE_FRACTION(u3, 3.14, 1e-3);
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bool same_list = (u4 == expect_list);
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BOOST_CHECK(same_list);
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BOOST_CHECK_EQUAL(u5.at(0), 2);
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BOOST_CHECK_EQUAL(u5.at(1), 7);
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BOOST_CHECK_EQUAL(u5.at(2), 1);
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BOOST_CHECK_EQUAL(u5.at(3), 8);
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BOOST_CHECK_EQUAL(u5.at(4), 2);
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BOOST_CHECK_EQUAL(u6["val1"].cast<toml::value_t::Boolean>(), true);
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BOOST_CHECK_EQUAL(u6["val2"].cast<toml::value_t::Integer>(), 42);
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BOOST_CHECK_CLOSE_FRACTION(u6["val3"].cast<toml::value_t::Float>(), 3.14, 1e-3);
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BOOST_CHECK_EQUAL(u6["val4"].cast<toml::value_t::String >(), "piyo");
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}
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@ -82,7 +82,7 @@ operator<<(std::basic_ostream<charT, traits>& os, value_t t)
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}
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}
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template<typename charT, typename traits = std::char_traits<charT>,
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template<typename charT = char, typename traits = std::char_traits<charT>,
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typename alloc = std::allocator<charT>>
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inline std::basic_string<charT, traits, alloc>
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stringize(value_t t)
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@ -735,8 +735,8 @@ inline typename detail::toml_default_type<T>::type const&
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value::cast() const
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{
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if(T != this->type_)
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throw type_error("current type: " + stringize<char>(this->type_) +
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std::string(" is not query type: ") + stringize<char>(T));
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throw type_error("current type: " + stringize(this->type_) +
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std::string(" is not query type: ") + stringize(T));
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return switch_cast<T>::invoke(*this);
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}
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template<value_t T>
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@ -744,12 +744,12 @@ inline typename detail::toml_default_type<T>::type&
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value::cast()
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{
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if(T != this->type_)
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throw type_error("current type: " + stringize<char>(this->type_) +
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std::string(" is not query type: ") + stringize<char>(T));
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throw type_error("current type: " + stringize(this->type_) +
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std::string(" is not query type: ") + stringize(T));
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return switch_cast<T>::invoke(*this);
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}
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/* -------------------------------------------------------------------------- */
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/* ------------------------------- to_toml ---------------------------------- */
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT != toml::value_t::Unknown &&
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@ -794,5 +794,92 @@ to_toml(std::initializer_list<std::pair<std::string, toml::value>> init)
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return toml::value(std::move(init));
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}
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/* ------------------------------ from_toml --------------------------------- */
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT != toml::value_t::Unknown &&
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vT != value_t::Empty), std::nullptr_t>::type = nullptr>
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void from_toml(T& x, const toml::value& v)
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{
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if(v.type() != vT)
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throw type_error("from_toml: value type: " + stringize(v.type()) +
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std::string(" is not type of arguemnt: ") + stringize(vT));
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x = v.cast<vT>();
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return;
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}
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT == toml::value_t::Unknown) &&
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(!toml::detail::is_map<T>::value) &&
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toml::detail::is_container<T>::value, std::nullptr_t>::type = nullptr>
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void from_toml(T& x, const toml::value& v)
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{
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// TODO the case of x is not dynamic container case
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if(v.type() != value_t::Array)
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throw type_error("from_toml: value type: " + stringize(v.type()) +
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std::string(" is not type of argument type Array"));
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const auto& ar = v.cast<value_t::Array>();
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for(const auto& val : ar)
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{
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typename T::value_type v;
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from_toml(v, val);
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x.push_back(std::move(v));
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}
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return;
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}
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT == toml::value_t::Unknown) &&
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toml::detail::is_map<T>::value, std::nullptr_t>::type = nullptr>
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void from_toml(T& x, const toml::value& v)
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{
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if(v.type() != value_t::Table)
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throw type_error("from_toml: value type: " + stringize(v.type()) +
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std::string(" is not type of argument type Table"));
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x.clear();
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const auto& tb = v.cast<value_t::Table>();
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for(const auto& kv : tb)
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{
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x.insert(kv);
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}
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return;
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}
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT != toml::value_t::Unknown &&
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vT != value_t::Empty), std::nullptr_t>::type = nullptr>
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inline T get(const toml::value& v)
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{
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return static_cast<T>(v.cast<vT>());
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}
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT == toml::value_t::Unknown) &&
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(!toml::detail::is_map<T>::value) &&
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toml::detail::is_container<T>::value, std::nullptr_t>::type = nullptr>
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T get(const toml::value& v)
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{
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if(v.type() != value_t::Array)
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throw type_error("from_toml: value type: " + stringize(v.type()) +
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std::string(" is not type of argument type Array"));
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T tmp;
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from_toml(tmp, v);
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return tmp;
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}
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template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
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typename std::enable_if<(vT == toml::value_t::Unknown) &&
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toml::detail::is_map<T>::value, std::nullptr_t>::type = nullptr>
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T get(const toml::value& v)
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{
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if(v.type() != value_t::Table)
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throw type_error("from_toml: value type: " + stringize(v.type()) +
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std::string(" is not type of argument type Table"));
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T tmp;
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from_toml(tmp, v);
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return tmp;
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}
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}// toml
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#endif// TOML_FOR_MODERN_CPP
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