Replaced nil with nil_t.

Added nil typedef for existing codes.
This commit is contained in:
Takatoshi Kondo 2016-01-18 22:12:38 +09:00
parent 8bf2f33782
commit ed5a4123b5
3 changed files with 34 additions and 28 deletions

View File

@ -43,7 +43,7 @@ namespace type {
template <typename STR, typename BIN, typename EXT> template <typename STR, typename BIN, typename EXT>
struct basic_variant : struct basic_variant :
boost::variant< boost::variant<
nil, // NIL nil_t, // NIL
bool, // BOOL bool, // BOOL
int64_t, // NEGATIVE_INTEGER int64_t, // NEGATIVE_INTEGER
uint64_t, // POSITIVE_INTEGER uint64_t, // POSITIVE_INTEGER
@ -62,7 +62,7 @@ struct basic_variant :
>, >,
private boost::totally_ordered<basic_variant<STR, BIN, EXT> > { private boost::totally_ordered<basic_variant<STR, BIN, EXT> > {
typedef boost::variant< typedef boost::variant<
nil, // NIL nil_t, // NIL
bool, // BOOL bool, // BOOL
int64_t, // NEGATIVE_INTEGER int64_t, // NEGATIVE_INTEGER
uint64_t, // POSITIVE_INTEGER uint64_t, // POSITIVE_INTEGER
@ -104,7 +104,7 @@ struct basic_variant :
basic_variant(unsigned long long v):base(uint64_t(v)) {} basic_variant(unsigned long long v):base(uint64_t(v)) {}
bool is_nil() const { bool is_nil() const {
return boost::get<nil>(this); return boost::get<msgpack::type::nil_t>(this);
} }
bool is_bool() const { bool is_bool() const {
return boost::get<bool>(this); return boost::get<bool>(this);
@ -268,7 +268,7 @@ struct as<msgpack::type::basic_variant<STR, BIN, EXT> > {
msgpack::type::basic_variant<STR, BIN, EXT> operator()(msgpack::object const& o) const { msgpack::type::basic_variant<STR, BIN, EXT> operator()(msgpack::object const& o) const {
switch(o.type) { switch(o.type) {
case type::NIL: case type::NIL:
return o.as<msgpack::type::nil>(); return o.as<msgpack::type::nil_t>();
case type::BOOLEAN: case type::BOOLEAN:
return o.as<bool>(); return o.as<bool>();
case type::POSITIVE_INTEGER: case type::POSITIVE_INTEGER:
@ -304,7 +304,7 @@ struct convert<msgpack::type::basic_variant<STR, BIN, EXT> > {
msgpack::type::basic_variant<STR, BIN, EXT>& v) const { msgpack::type::basic_variant<STR, BIN, EXT>& v) const {
switch(o.type) { switch(o.type) {
case type::NIL: case type::NIL:
v = o.as<msgpack::type::nil>(); v = o.as<msgpack::type::nil_t>();
break; break;
case type::BOOLEAN: case type::BOOLEAN:
v = o.as<bool>(); v = o.as<bool>();
@ -366,8 +366,8 @@ struct pack<msgpack::type::basic_variant<STR, BIN, EXT> > {
namespace detail { namespace detail {
struct object_imp : boost::static_visitor<void> { struct object_imp : boost::static_visitor<void> {
void operator()(msgpack::type::nil const& v) const { void operator()(msgpack::type::nil_t const& v) const {
object<msgpack::type::nil>()(o_, v); object<msgpack::type::nil_t>()(o_, v);
} }
void operator()(bool const& v) const { void operator()(bool const& v) const {
object<bool>()(o_, v); object<bool>()(o_, v);

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@ -21,13 +21,19 @@ MSGPACK_API_VERSION_NAMESPACE(v1) {
namespace type { namespace type {
struct nil { }; struct nil_t { };
inline bool operator<(nil const& lhs, nil const& rhs) { #if defined(MSGPACK_USE_LEGACY_NIL)
typedef nil_t nil;
#endif // defined(MSGPACK_USE_LEGACY_NIL)
inline bool operator<(nil_t const& lhs, nil_t const& rhs) {
return &lhs < &rhs; return &lhs < &rhs;
} }
inline bool operator==(nil const& lhs, nil const& rhs) { inline bool operator==(nil_t const& lhs, nil_t const& rhs) {
return &lhs == &rhs; return &lhs == &rhs;
} }
@ -36,32 +42,32 @@ inline bool operator==(nil const& lhs, nil const& rhs) {
namespace adaptor { namespace adaptor {
template <> template <>
struct convert<type::nil> { struct convert<type::nil_t> {
msgpack::object const& operator()(msgpack::object const& o, type::nil&) const { msgpack::object const& operator()(msgpack::object const& o, type::nil_t&) const {
if(o.type != msgpack::type::NIL) { throw msgpack::type_error(); } if(o.type != msgpack::type::NIL) { throw msgpack::type_error(); }
return o; return o;
} }
}; };
template <> template <>
struct pack<type::nil> { struct pack<type::nil_t> {
template <typename Stream> template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const type::nil&) const { msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const type::nil_t&) const {
o.pack_nil(); o.pack_nil();
return o; return o;
} }
}; };
template <> template <>
struct object<type::nil> { struct object<type::nil_t> {
void operator()(msgpack::object& o, type::nil) const { void operator()(msgpack::object& o, type::nil_t) const {
o.type = msgpack::type::NIL; o.type = msgpack::type::NIL;
} }
}; };
template <> template <>
struct object_with_zone<type::nil> { struct object_with_zone<type::nil_t> {
void operator()(msgpack::object::with_zone& o, type::nil v) const { void operator()(msgpack::object::with_zone& o, type::nil_t v) const {
static_cast<msgpack::object&>(o) << v; static_cast<msgpack::object&>(o) << v;
} }
}; };
@ -71,7 +77,7 @@ struct object_with_zone<type::nil> {
template <> template <>
inline void msgpack::object::as<void>() const inline void msgpack::object::as<void>() const
{ {
msgpack::type::nil v; msgpack::type::nil_t v;
convert(v); convert(v);
} }

View File

@ -17,7 +17,7 @@ const double kEPS = 1e-10;
TEST(MSGPACK_BOOST, pack_convert_variant_nil) TEST(MSGPACK_BOOST, pack_convert_variant_nil)
{ {
std::stringstream ss; std::stringstream ss;
msgpack::type::variant val1 = msgpack::type::nil(); msgpack::type::variant val1 = msgpack::type::nil_t();
EXPECT_TRUE(val1.is_nil()); EXPECT_TRUE(val1.is_nil());
msgpack::pack(ss, val1); msgpack::pack(ss, val1);
@ -25,28 +25,28 @@ TEST(MSGPACK_BOOST, pack_convert_variant_nil)
msgpack::unpack(ret, ss.str().data(), ss.str().size()); msgpack::unpack(ret, ss.str().data(), ss.str().size());
msgpack::type::variant val2 = ret.get().as<msgpack::type::variant>(); msgpack::type::variant val2 = ret.get().as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
TEST(MSGPACK_BOOST, object_variant_nil) TEST(MSGPACK_BOOST, object_variant_nil)
{ {
msgpack::type::variant val1 = msgpack::type::nil(); msgpack::type::variant val1 = msgpack::type::nil_t();
EXPECT_TRUE(val1.is_nil()); EXPECT_TRUE(val1.is_nil());
msgpack::object obj(val1); msgpack::object obj(val1);
msgpack::type::variant val2 = obj.as<msgpack::type::variant>(); msgpack::type::variant val2 = obj.as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
TEST(MSGPACK_BOOST, object_with_zone_variant_nil) TEST(MSGPACK_BOOST, object_with_zone_variant_nil)
{ {
msgpack::zone z; msgpack::zone z;
msgpack::type::variant val1 = msgpack::type::nil(); msgpack::type::variant val1 = msgpack::type::nil_t();
EXPECT_TRUE(val1.is_nil()); EXPECT_TRUE(val1.is_nil());
msgpack::object obj(val1, z); msgpack::object obj(val1, z);
msgpack::type::variant val2 = obj.as<msgpack::type::variant>(); msgpack::type::variant val2 = obj.as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
// nil (default constructor) // nil (default constructor)
@ -63,7 +63,7 @@ TEST(MSGPACK_BOOST, pack_convert_variant_nil_default)
msgpack::unpack(ret, ss.str().data(), ss.str().size()); msgpack::unpack(ret, ss.str().data(), ss.str().size());
msgpack::type::variant val2 = ret.get().as<msgpack::type::variant>(); msgpack::type::variant val2 = ret.get().as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
TEST(MSGPACK_BOOST, object_variant_nil_default) TEST(MSGPACK_BOOST, object_variant_nil_default)
@ -73,7 +73,7 @@ TEST(MSGPACK_BOOST, object_variant_nil_default)
msgpack::object obj(val1); msgpack::object obj(val1);
msgpack::type::variant val2 = obj.as<msgpack::type::variant>(); msgpack::type::variant val2 = obj.as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
TEST(MSGPACK_BOOST, object_with_zone_variant_nil_default) TEST(MSGPACK_BOOST, object_with_zone_variant_nil_default)
@ -84,7 +84,7 @@ TEST(MSGPACK_BOOST, object_with_zone_variant_nil_default)
msgpack::object obj(val1, z); msgpack::object obj(val1, z);
msgpack::type::variant val2 = obj.as<msgpack::type::variant>(); msgpack::type::variant val2 = obj.as<msgpack::type::variant>();
EXPECT_TRUE(val2.is_nil()); EXPECT_TRUE(val2.is_nil());
EXPECT_NO_THROW(boost::get<msgpack::type::nil>(val2)); EXPECT_NO_THROW(boost::get<msgpack::type::nil_t>(val2));
} }
// bool // bool