add a workaround for GetObject macro defined by windows.h
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Milo Yip 2021-04-20 10:02:53 +08:00 committed by GitHub
commit e0f68a4356
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3 changed files with 57 additions and 0 deletions

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@ -42,6 +42,15 @@ RAPIDJSON_DIAG_OFF(4244) // conversion from kXxxFlags to 'uint16_t', possible lo
RAPIDJSON_DIAG_OFF(effc++)
#endif // __GNUC__
#ifdef GetObject
// see https://github.com/Tencent/rapidjson/issues/1448
// a former included windows.h might have defined a macro called GetObject, which affects
// GetObject defined here. This ensures the macro does not get applied
#pragma push_macro("GetObject")
#define RAPIDJSON_WINDOWS_GETOBJECT_WORKAROUND_APPLIED
#undef GetObject
#endif
#ifndef RAPIDJSON_NOMEMBERITERATORCLASS
#include <iterator> // std::random_access_iterator_tag
#endif
@ -1602,7 +1611,9 @@ public:
}
Object GetObject() { RAPIDJSON_ASSERT(IsObject()); return Object(*this); }
Object GetObj() { RAPIDJSON_ASSERT(IsObject()); return Object(*this); }
ConstObject GetObject() const { RAPIDJSON_ASSERT(IsObject()); return ConstObject(*this); }
ConstObject GetObj() const { RAPIDJSON_ASSERT(IsObject()); return ConstObject(*this); }
//@}
@ -3008,4 +3019,9 @@ private:
RAPIDJSON_NAMESPACE_END
RAPIDJSON_DIAG_POP
#ifdef RAPIDJSON_WINDOWS_GETOBJECT_WORKAROUND_APPLIED
#pragma pop_macro("GetObject")
#undef RAPIDJSON_WINDOWS_GETOBJECT_WORKAROUND_APPLIED
#endif
#endif // RAPIDJSON_DOCUMENT_H_

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@ -16,6 +16,7 @@ set(UNITTEST_SOURCES
jsoncheckertest.cpp
namespacetest.cpp
pointertest.cpp
platformtest.cpp
prettywritertest.cpp
ostreamwrappertest.cpp
readertest.cpp

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@ -0,0 +1,40 @@
// Tencent is pleased to support the open source community by making RapidJSON available.
//
// Copyright (C) 2021 THL A29 Limited, a Tencent company, and Milo Yip.
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// http://opensource.org/licenses/MIT
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#include "unittest.h"
// see https://github.com/Tencent/rapidjson/issues/1448
// including windows.h on purpose to provoke a compile time problem as GetObject is a
// macro that gets defined when windows.h is included
#ifdef _WIN32
#include <windows.h>
#endif
#include "rapidjson/document.h"
#undef GetObject
using namespace rapidjson;
TEST(Platform, GetObject) {
Document doc;
doc.Parse(" { \"object\" : { \"pi\": 3.1416} } ");
EXPECT_TRUE(doc.IsObject());
EXPECT_TRUE(doc.HasMember("object"));
const Document::ValueType& o = doc["object"];
EXPECT_TRUE(o.IsObject());
Value::ConstObject sub = o.GetObject();
EXPECT_TRUE(sub.HasMember("pi"));
Value::ConstObject sub2 = o.GetObj();
EXPECT_TRUE(sub2.HasMember("pi"));
}