Added 'as' support for boost containers.

.travis.yml

@@ -11,7 +11,7 @@ before_install:
   - sudo apt-get update
 install:
   - sudo apt-get install -qq gcc-4.8-multilib g++-4.8-multilib
-  - sudo apt-get install --allow-unauthenticated -qq clang-3.4
+  - sudo apt-get install --allow-unauthenticated -qq clang-3.5
   - sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 90
   - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 90
   - sudo apt-get install -y lib32gcc1
@@ -21,9 +21,9 @@ install:
   - sudo apt-get install -y bzip2
   - sudo apt-get install -y libc6-dbg
   - wget https://googletest.googlecode.com/files/gtest-1.7.0.zip
-  - wget http://sourceforge.net/projects/boost/files/boost/1.57.0/
+  - wget http://sourceforge.net/projects/boost/files/boost/1.58.0/
   - wget http://valgrind.org/downloads/valgrind-3.10.1.tar.bz2 && tar xjf valgrind-3.10.1.tar.bz2 && cd valgrind-3.10.1 && ./configure && make && sudo make install && cd ..
-  - unzip -q gtest-1.7.0.zip && cd gtest-1.7.0 && sudo cp -r include/gtest /usr/local/include && g++ src/gtest-all.cc -I. -Iinclude -c && g++ src/gtest_main.cc -I. -Iinclude -c && ar -rv libgtest.a gtest-all.o && ar -rv libgtest_main.a gtest_main.o && sudo mv *.a /usr/local/lib && g++ -m32 src/gtest-all.cc -I. -Iinclude -c && g++ -m32 src/gtest_main.cc -I. -Iinclude -c && ar -rv libgtest.a gtest-all.o && ar -rv libgtest_main.a gtest_main.o && sudo mkdir /usr/local/lib32 && sudo mv *.a /usr/local/lib32 && cd .. &&  wget http://sourceforge.net/projects/boost/files/boost/1.57.0/boost_1_57_0.zip && unzip -q boost_1_57_0.zip && sudo mkdir /usr/local/boost && sudo cp -r boost_1_57_0/boost /usr/local/boost/
+  - unzip -q gtest-1.7.0.zip && cd gtest-1.7.0 && sudo cp -r include/gtest /usr/local/include && g++ src/gtest-all.cc -I. -Iinclude -c && g++ src/gtest_main.cc -I. -Iinclude -c && ar -rv libgtest.a gtest-all.o && ar -rv libgtest_main.a gtest_main.o && sudo mv *.a /usr/local/lib && g++ -m32 src/gtest-all.cc -I. -Iinclude -c && g++ -m32 src/gtest_main.cc -I. -Iinclude -c && ar -rv libgtest.a gtest-all.o && ar -rv libgtest_main.a gtest_main.o && sudo mkdir /usr/local/lib32 && sudo mv *.a /usr/local/lib32 && cd .. &&  wget http://sourceforge.net/projects/boost/files/boost/1.58.0/boost_1_58_0.zip && unzip -q boost_1_58_0.zip && sudo mkdir /usr/local/boost && sudo cp -r boost_1_58_0/boost /usr/local/boost/
 env:
   - ACTION="ci/build_autotools.sh" VERSION="cpp11" ARCH="64" LIBPATH="/usr/local/lib"   BOOST="boost" BOOST_INC="/usr/local/boost"
   - ACTION="ci/build_autotools.sh" VERSION="cpp11" ARCH="64" LIBPATH="/usr/local/lib"   BOOST=""

include/msgpack/adaptor/boost/fusion.hpp

@@ -21,10 +21,18 @@
 #include "msgpack/versioning.hpp"
 #include "msgpack/adaptor/adaptor_base.hpp"
 #include "msgpack/adaptor/check_container_size.hpp"
+#include "msgpack/meta.hpp"
+
+#if !defined (MSGPACK_USE_CPP03)
+#include "msgpack/adaptor/cpp11/tuple.hpp"
+#endif // #if !defined (MSGPACK_USE_CPP03)
 
 #include <boost/fusion/support/is_sequence.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/fusion/include/mpl.hpp>
+#include <boost/mpl/size.hpp>
 
 namespace msgpack {
 
@@ -34,6 +42,53 @@ MSGPACK_API_VERSION_NAMESPACE(v1) {
 
 namespace adaptor {
 
+#if !defined (MSGPACK_USE_CPP03)
+
+template <typename T>
+struct as<
+    T,
+    typename msgpack::enable_if<
+        boost::fusion::traits::is_sequence<T>::value &&
+        boost::mpl::fold<
+            T,
+            boost::mpl::bool_<true>,
+            boost::mpl::if_ <
+                boost::mpl::and_<
+                    boost::mpl::_1,
+                    msgpack::has_as<boost::mpl::_2>
+                >,
+                boost::mpl::bool_<true>,
+                boost::mpl::bool_<false>
+            >
+        >::type::value
+    >::type
+> {
+    T operator()(msgpack::object const& o) const {
+        if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
+        if (o.via.array.size != checked_get_container_size(boost::mpl::size<T>::value)) {
+            throw msgpack::type_error();
+        }
+        using tuple_t = decltype(to_tuple(std::declval<T>(), gen_seq<boost::mpl::size<T>::value>()));
+        return to_t(
+            o.as<tuple_t>(),
+            msgpack::gen_seq<boost::mpl::size<T>::value>());
+    }
+    template<std::size_t... Is, typename U>
+    static std::tuple<
+        typename std::remove_reference<
+            typename boost::fusion::result_of::at_c<T, Is>::type
+        >::type...>
+    to_tuple(U const& u, seq<Is...>) {
+        return std::make_tuple(boost::fusion::at_c<Is>(u)...);
+    }
+    template<std::size_t... Is, typename U>
+    static T to_t(U const& u, seq<Is...>) {
+        return T(std::get<Is>(u)...);
+    }
+};
+
+#endif // !defined (MSGPACK_USE_CPP03)
+
 template <typename T>
 struct convert<T, typename msgpack::enable_if<boost::fusion::traits::is_sequence<T>::value>::type > {
     msgpack::object const& operator()(msgpack::object const& o, T& v) const {

include/msgpack/adaptor/boost/optional.hpp

@@ -22,8 +22,18 @@
 #include "msgpack/adaptor/adaptor_base.hpp"
 #include "msgpack/adaptor/check_container_size.hpp"
 
+// To supress warning on Boost.1.58.0
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif // (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) || defined(__clang__)
+
 #include <boost/optional.hpp>
 
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif // (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) || defined(__clang__)
+
 namespace msgpack {
 
 /// @cond
@@ -32,6 +42,18 @@ MSGPACK_API_VERSION_NAMESPACE(v1) {
 
 namespace adaptor {
 
+#if !defined (MSGPACK_USE_CPP03)
+
+template <typename T>
+struct as<boost::optional<T>, typename std::enable_if<msgpack::has_as<T>::value>::type> {
+    boost::optional<T> operator()(msgpack::object const& o) const {
+        if(o.is_nil()) return boost::none;
+        return o.as<T>();
+    }
+};
+
+#endif // !defined (MSGPACK_USE_CPP03)
+
 template <typename T>
 struct convert<boost::optional<T> > {
     msgpack::object const& operator()(msgpack::object const& o, boost::optional<T>& v) const {

include/msgpack/adaptor/cpp11/array.hpp

@@ -22,6 +22,7 @@
 #include "msgpack/versioning.hpp"
 #include "msgpack/adaptor/adaptor_base.hpp"
 #include "msgpack/adaptor/check_container_size.hpp"
+#include "msgpack/meta.hpp"
 
 #include <array>
 
@@ -35,26 +36,20 @@ namespace adaptor {
 
 namespace detail {
 
-template<std::size_t... Is> struct seq {};
-
-template<std::size_t N, std::size_t... Is>
-struct gen_seq : gen_seq<N-1, N-1, Is...> {};
-
-template<std::size_t... Is>
-struct gen_seq<0, Is...> : seq<Is...> {};
+namespace array {
 
 template<typename T, std::size_t N1, std::size_t... I1, std::size_t N2, std::size_t... I2>
 inline std::array<T, N1+N2> concat(
     std::array<T, N1>&& a1,
     std::array<T, N2>&& a2,
-    seq<I1...>,
-    seq<I2...>) {
+    msgpack::seq<I1...>,
+    msgpack::seq<I2...>) {
     return {{ std::move(a1[I1])..., std::move(a2[I2])... }};
 }
 
 template<typename T, std::size_t N1, std::size_t N2>
 inline std::array<T, N1+N2> concat(std::array<T, N1>&& a1, std::array<T, N2>&& a2) {
-    return concat(std::move(a1), std::move(a2), gen_seq<N1>(), gen_seq<N2>());
+    return concat(std::move(a1), std::move(a2), msgpack::gen_seq<N1>(), msgpack::gen_seq<N2>());
 }
 
 template <typename T, std::size_t N>
@@ -72,6 +67,8 @@ struct as_impl<T, 0> {
     }
 };
 
+} // namespace array
+
 } // namespace detail
 
 template <typename T, std::size_t N>
@@ -79,7 +76,7 @@ struct as<std::array<T, N>, typename std::enable_if<msgpack::has_as<T>::value>::
     std::array<T, N> operator()(msgpack::object const& o) const {
         if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
         if(o.via.array.size != N) { throw msgpack::type_error(); }
-        return detail::as_impl<T, N>::as(o);
+        return detail::array::as_impl<T, N>::as(o);
     }
 };
 

include/msgpack/meta.hpp

@@ -40,6 +40,14 @@ template<bool...values> struct all_of_imp
 template<template <class> class T, class... U>
 using all_of = detail::all_of_imp<T<U>::value...>;
 
+template<std::size_t... Is> struct seq {};
+
+template<std::size_t N, std::size_t... Is>
+struct gen_seq : gen_seq<N-1, N-1, Is...> {};
+
+template<std::size_t... Is>
+struct gen_seq<0, Is...> : seq<Is...> {};
+
 /// @cond
 } // MSGPACK_API_VERSION_NAMESPACE(v1)
 /// @endcond

include/msgpack/object_fwd.hpp

@@ -100,8 +100,8 @@ private:
             T>::type;
     template <typename>
     static std::false_type check(...);
-    using type = decltype(check<T>(nullptr));
 public:
+    using type = decltype(check<T>(nullptr));
     static constexpr bool value = type::value;
 };
 

test/boost_fusion.cpp

@@ -12,6 +12,7 @@
 #if defined(MSGPACK_USE_BOOST)
 
 #include <boost/fusion/adapted/struct/define_struct.hpp>
+#include <boost/fusion/adapted/struct/adapt_struct.hpp>
 
 const double kEPS = 1e-10;
 
@@ -48,4 +49,109 @@ TEST(MSGPACK_BOOST, object_with_zone_convert)
     EXPECT_TRUE(fabs(val2.f2 - val1.f2) <= kEPS);
 }
 
+#if !defined(MSGPACK_USE_CPP03)
+
+struct no_def_con1 {
+    no_def_con1() = delete;
+    no_def_con1(int i):i(i) {}
+    int i;
+    MSGPACK_DEFINE(i);
+};
+
+inline bool operator==(no_def_con1 const& lhs, no_def_con1 const& rhs) {
+    return lhs.i == rhs.i;
+}
+
+inline bool operator!=(no_def_con1 const& lhs, no_def_con1 const& rhs) {
+    return !(lhs == rhs);
+}
+
+struct no_def_con2 {
+    no_def_con2() = delete;
+    no_def_con2(int i):i(i) {}
+    int i;
+    MSGPACK_DEFINE(i);
+};
+
+inline bool operator==(no_def_con2 const& lhs, no_def_con2 const& rhs) {
+    return lhs.i == rhs.i;
+}
+
+inline bool operator!=(no_def_con2 const& lhs, no_def_con2 const& rhs) {
+    return !(lhs == rhs);
+}
+
+
+namespace msgpack {
+MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS) {
+namespace adaptor {
+
+template <>
+struct as<no_def_con1> {
+    no_def_con1 operator()(msgpack::object const& o) const {
+        if (o.type != msgpack::type::ARRAY) throw msgpack::type_error();
+        if (o.via.array.size != 1) throw msgpack::type_error();
+        return no_def_con1(o.via.array.ptr[0].as<int>());
+    }
+};
+
+template <>
+struct as<no_def_con2> {
+    no_def_con2 operator()(msgpack::object const& o) const {
+        if (o.type != msgpack::type::ARRAY) throw msgpack::type_error();
+        if (o.via.array.size != 1) throw msgpack::type_error();
+        return no_def_con2(o.via.array.ptr[0].as<int>());
+    }
+};
+
+} // adaptor
+} // MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS)
+} // msgpack
+
+struct mystruct_no_def_con {
+    mystruct_no_def_con() = delete;
+    // Constructor that have parameters corresponding to BOOST_FUSION_ADAPT_STRUCT is mandatory.
+    // See *1, *2, and *3
+    mystruct_no_def_con(
+        no_def_con1 i,
+        no_def_con2 j,
+        no_def_con1 k):
+        f1(std::move(i)),
+        f2(std::move(j)),
+        f3(std::move(k)) {}
+
+    no_def_con1 f1;
+    no_def_con2 f2;
+    no_def_con1 f3;
+};
+
+inline bool operator==(mystruct_no_def_con const& lhs, mystruct_no_def_con const& rhs) {
+    return lhs.f1 == rhs.f1 && lhs.f2 == rhs.f2 && lhs.f3 == rhs.f3;
+}
+
+inline bool operator!=(mystruct_no_def_con const& lhs, mystruct_no_def_con const& rhs) {
+    return !(lhs == rhs);
+}
+
+BOOST_FUSION_ADAPT_STRUCT(
+    mystruct_no_def_con,
+    f1, // *1
+    f2, // *2
+    f3  // *3
+    )
+
+TEST(MSGPACK_BOOST, pack_convert_no_def_con)
+{
+    std::stringstream ss;
+    mystruct_no_def_con val1(no_def_con1(1), no_def_con2(2), no_def_con1(3));
+    msgpack::pack(ss, val1);
+    msgpack::unpacked ret;
+    msgpack::unpack(ret, ss.str().data(), ss.str().size());
+    mystruct_no_def_con val2 = ret.get().as<mystruct_no_def_con>();
+    EXPECT_TRUE(val1 == val2);
+}
+
+
+#endif // !defined(MSGPACK_USE_CPP03
+
 #endif // defined(MSGPACK_USE_BOOST)

test/boost_optional.cpp

@@ -127,4 +127,49 @@ TEST(MSGPACK_BOOST, object_with_zone_vector_optional)
     EXPECT_TRUE(val1 == val2);
 }
 
+#if !defined(MSGPACK_USE_CPP03)
+
+struct no_def_con {
+    no_def_con() = delete;
+    no_def_con(int i):i(i) {}
+    int i;
+    MSGPACK_DEFINE(i);
+};
+
+inline bool operator==(no_def_con const& lhs, no_def_con const& rhs) {
+    return lhs.i == rhs.i;
+}
+
+inline bool operator!=(no_def_con const& lhs, no_def_con const& rhs) {
+    return !(lhs == rhs);
+}
+
+namespace msgpack {
+MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS) {
+namespace adaptor {
+template <>
+struct as<no_def_con> {
+    no_def_con operator()(msgpack::object const& o) const {
+        if (o.type != msgpack::type::ARRAY) throw msgpack::type_error();
+        if (o.via.array.size != 1) throw msgpack::type_error();
+        return no_def_con(o.via.array.ptr[0].as<int>());
+    }
+};
+} // adaptor
+} // MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS)
+} // msgpack
+
+TEST(MSGPACK_BOOST, pack_convert_no_def_con)
+{
+    std::stringstream ss;
+    boost::optional<no_def_con> val1 = no_def_con(1);
+    msgpack::pack(ss, val1);
+    msgpack::unpacked ret;
+    msgpack::unpack(ret, ss.str().data(), ss.str().size());
+    boost::optional<no_def_con> val2 = ret.get().as<boost::optional<no_def_con>>();
+    EXPECT_TRUE(val1 == val2);
+}
+
+#endif // !defined(MSGPACK_USE_CPP03
+
 #endif // defined(MSGPACK_USE_BOOST)