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Add Boost.Hana support for binary (de)serialization

This commit is contained in:
Martchus 2018-06-23 15:30:51 +02:00
parent 9dc7bd371c
commit ac1fe81497
2 changed files with 54 additions and 10 deletions
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20
lib/binary/reflector-boosthana.h
View File

@ -21,10 +21,26 @@
#include <boost/hana/intersection.hpp>
#include <boost/hana/keys.hpp>
namespace ReflectiveRapidJSON {
namespace BinaryReflector {
namespace JsonReflector {
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *>
void readCustomType(BinaryDeserializer &deserializer, Type &customType)
{
boost::hana::for_each(boost::hana::keys(customType), [&deserializer, &customType](auto key) {
deserializer.read(boost::hana::at_key(customType, key));
});
}
template <typename Type, Traits::EnableIf<IsCustomType<Type>> *>
void writeCustomType(BinarySerializer &serializer, const Type &customType)
{
boost::hana::for_each(boost::hana::keys(customType), [&serializer, &customType](auto key) {
serializer.write(boost::hana::at_key(customType, key));
});
}
} // namespace JsonReflector
} // namespace BinaryReflector
} // namespace ReflectiveRapidJSON
#endif // REFLECTIVE_RAPIDJSON_BINARY_REFLECTOR_BOOST_HANA_H

44
lib/tests/binaryreflector-boosthana.cpp
View File

@ -30,16 +30,12 @@ using namespace ReflectiveRapidJSON;
/// \cond
// define some structs for testing serialization
struct TestObjectHana : public BinarySerializable<TestObjectHana> {
BOOST_HANA_DEFINE_STRUCT(TestObjectHana, (int, number), (double, number2), (vector<int>, numbers), (string, text), (bool, boolean));
struct TestObjectBinaryHana : public BinarySerializable<TestObjectBinaryHana> {
BOOST_HANA_DEFINE_STRUCT(TestObjectBinaryHana, (int, number), (double, number2), (vector<int>, numbers), (string, text), (bool, boolean));
};
struct NestingObjectHana : public BinarySerializable<NestingObjectHana> {
BOOST_HANA_DEFINE_STRUCT(NestingObjectHana, (string, name), (TestObjectHana, testObj));
};
struct NestingArrayHana : public BinarySerializable<NestingArrayHana> {
BOOST_HANA_DEFINE_STRUCT(NestingArrayHana, (string, name), (vector<TestObjectHana>, testObjects));
struct NestingArrayBinaryHana : public BinarySerializable<NestingArrayBinaryHana> {
BOOST_HANA_DEFINE_STRUCT(NestingArrayBinaryHana, (string, name), (vector<TestObjectBinaryHana>, testObjects));
};
/// \endcond
@ -50,12 +46,15 @@ struct NestingArrayHana : public BinarySerializable<NestingArrayHana> {
*/
class BinaryReflectorBoostHanaTests : public TestFixture {
CPPUNIT_TEST_SUITE(BinaryReflectorBoostHanaTests);
CPPUNIT_TEST(testSerializingAndDeserializing);
CPPUNIT_TEST_SUITE_END();
public:
void setUp();
void tearDown();
void testSerializingAndDeserializing();
private:
};
@ -68,3 +67,32 @@ void BinaryReflectorBoostHanaTests::setUp()
void BinaryReflectorBoostHanaTests::tearDown()
{
}
void BinaryReflectorBoostHanaTests::testSerializingAndDeserializing()
{
TestObjectBinaryHana testObject;
testObject.number = 42;
testObject.number2 = 1234.25;
testObject.numbers = { 1, 2, 3, 4, 5 };
testObject.text = "foo";
testObject.boolean = true;
NestingArrayBinaryHana nestingObject;
nestingObject.name = "bar";
nestingObject.testObjects.emplace_back(testObject);
stringstream stream(ios_base::in | ios_base::out | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
nestingObject.serialize(stream);
NestingArrayBinaryHana deserializedObject;
deserializedObject.deserialize(stream);
const TestObjectBinaryHana &deserializedTestObj(deserializedObject.testObjects.at(0));
CPPUNIT_ASSERT_EQUAL(nestingObject.name, deserializedObject.name);
CPPUNIT_ASSERT_EQUAL(testObject.number, deserializedTestObj.number);
CPPUNIT_ASSERT_EQUAL(testObject.number2, deserializedTestObj.number2);
CPPUNIT_ASSERT_EQUAL(testObject.numbers, deserializedTestObj.numbers);
CPPUNIT_ASSERT_EQUAL(testObject.text, deserializedTestObj.text);
CPPUNIT_ASSERT_EQUAL(testObject.boolean, deserializedTestObj.boolean);
}