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Merge pull request #45 from miloyip/Swap

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Added GenericValue::Swap()
This commit is contained in:
Milo Yip 2014-07-03 22:45:02 +08:00
commit d0146c4476
2 changed files with 18 additions and 0 deletions
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8
include/rapidjson/document.h
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@ -368,6 +368,14 @@ public:
return *this; return *this;
} }
GenericValue& Swap(GenericValue& other) {
char temp[sizeof(GenericValue)];
memcpy(&temp[0], this, sizeof(GenericValue));
memcpy(this, &other, sizeof(GenericValue));
memcpy(&other, temp, sizeof(GenericValue));
return *this;
}
//@} //@}
//!@name Type //!@name Type

10
test/unittest/valuetest.cpp
View File

@ -56,6 +56,16 @@ TEST(Value, CopyFrom)
EXPECT_NE(v1[1].GetString(), v2[1].GetString()); // string got copied EXPECT_NE(v1[1].GetString(), v2[1].GetString()); // string got copied
} }
TEST(Value, Swap) {
Value v1(1234);
Value v2(kObjectType);
EXPECT_EQ(&v1, &v1.Swap(v2));
EXPECT_TRUE(v1.IsObject());
EXPECT_TRUE(v2.IsInt());
EXPECT_EQ(1234, v2.GetInt());
}
TEST(Value, Null) { TEST(Value, Null) {
// Default constructor // Default constructor
Value x; Value x;