C++ (Cpp) Document::MemberCount Examples

Example #1

File: documenttest.cpp Project: Longhui/mysql-5.7.9-readcode

TYPED_TEST(DocumentMove, MoveAssignment) {
    typedef TypeParam Allocator;
    typedef GenericDocument<UTF8<>, Allocator> Document;
    Allocator allocator;

    Document a(&allocator);
    a.Parse("[\"one\", \"two\", \"three\"]");
    EXPECT_FALSE(a.HasParseError());
    EXPECT_TRUE(a.IsArray());
    EXPECT_EQ(3u, a.Size());
    EXPECT_EQ(&a.GetAllocator(), &allocator);

    // Document b; b = a; // does not compile (!is_copy_assignable)
    Document b;
    b = std::move(a);
    EXPECT_TRUE(a.IsNull());
    EXPECT_TRUE(b.IsArray());
    EXPECT_EQ(3u, b.Size());
    EXPECT_EQ(&a.GetAllocator(), (void*)0);
    EXPECT_EQ(&b.GetAllocator(), &allocator);

    b.Parse("{\"Foo\": \"Bar\", \"Baz\": 42}");
    EXPECT_FALSE(b.HasParseError());
    EXPECT_TRUE(b.IsObject());
    EXPECT_EQ(2u, b.MemberCount());

    // Document c; c = a; // does not compile (see static_assert)
    Document c;
    c = std::move(b);
    EXPECT_TRUE(b.IsNull());
    EXPECT_TRUE(c.IsObject());
    EXPECT_EQ(2u, c.MemberCount());
    EXPECT_EQ(&b.GetAllocator(), (void*)0);
    EXPECT_EQ(&c.GetAllocator(), &allocator);
}

Example #2

File: documenttest.cpp Project: amandatta16/rapidjson

TYPED_TEST(DocumentMove, MoveConstructor) {
    typedef TypeParam Allocator;
    typedef GenericDocument<UTF8<>, Allocator> Document;
    Allocator allocator;

    Document a(&allocator);
    a.Parse("[\"one\", \"two\", \"three\"]");
    EXPECT_FALSE(a.HasParseError());
    EXPECT_TRUE(a.IsArray());
    EXPECT_EQ(3u, a.Size());
    EXPECT_EQ(&a.GetAllocator(), &allocator);

    // Document b(a); // does not compile (!is_copy_constructible)
    Document b(std::move(a));
    EXPECT_TRUE(a.IsNull());
    EXPECT_TRUE(b.IsArray());
    EXPECT_EQ(3u, b.Size());
    EXPECT_THROW(a.GetAllocator(), AssertException);
    EXPECT_EQ(&b.GetAllocator(), &allocator);

    b.Parse("{\"Foo\": \"Bar\", \"Baz\": 42}");
    EXPECT_FALSE(b.HasParseError());
    EXPECT_TRUE(b.IsObject());
    EXPECT_EQ(2u, b.MemberCount());

    // Document c = a; // does not compile (!is_copy_constructible)
    Document c = std::move(b);
    EXPECT_TRUE(b.IsNull());
    EXPECT_TRUE(c.IsObject());
    EXPECT_EQ(2u, c.MemberCount());
    EXPECT_THROW(b.GetAllocator(), AssertException);
    EXPECT_EQ(&c.GetAllocator(), &allocator);
}

Example #3

File: istreamwrappertest.cpp Project: ArunkumarRamanan/vowpal_wabbit

TEST(IStreamWrapper, fstream)
{ fstream fs;
  ASSERT_TRUE(Open(fs, "utf8bom.json"));
  IStreamWrapper isw(fs);
  EncodedInputStream<UTF8<>, IStreamWrapper> eis(isw);
  Document d;
  EXPECT_TRUE(!d.ParseStream(eis).HasParseError());
  EXPECT_TRUE(d.IsObject());
  EXPECT_EQ(5, d.MemberCount());
}

Example #4

File: documenttest.cpp Project: amandatta16/rapidjson

TEST(Document, UnchangedOnParseError) {
    Document doc;
    doc.SetArray().PushBack(0, doc.GetAllocator());

    ParseResult err = doc.Parse("{]");
    EXPECT_TRUE(doc.HasParseError());
    EXPECT_EQ(err.Code(), doc.GetParseError());
    EXPECT_EQ(err.Offset(), doc.GetErrorOffset());
    EXPECT_TRUE(doc.IsArray());
    EXPECT_EQ(doc.Size(), 1u);

    err = doc.Parse("{}");
    EXPECT_FALSE(doc.HasParseError());
    EXPECT_FALSE(err.IsError());
    EXPECT_EQ(err.Code(), doc.GetParseError());
    EXPECT_EQ(err.Offset(), doc.GetErrorOffset());
    EXPECT_TRUE(doc.IsObject());
    EXPECT_EQ(doc.MemberCount(), 0u);
}