public void Example()
{
#region Usage
JTokenWriter writer = new JTokenWriter();
writer.WriteStartObject();
writer.WritePropertyName("name1");
writer.WriteValue("value1");
writer.WritePropertyName("name2");
writer.WriteStartArray();
writer.WriteValue(1);
writer.WriteValue(2);
writer.WriteEndArray();
writer.WriteEndObject();
JObject o = (JObject)writer.Token;
Console.WriteLine(o.ToString());
// {
// "name1": "value1",
// "name2": [
// 1,
// 2
// ]
// }
#endregion
Assert.AreEqual(@"{
""name1"": ""value1"",
""name2"": [
1,
2
]
}", o.ToString());
}
public void ValueFormatting()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world.");
JToken root;
using (JTokenWriter jsonWriter = new JTokenWriter())
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue('@');
jsonWriter.WriteValue("\r\n\t\f\b?{\\r\\n\"\'");
jsonWriter.WriteValue(true);
jsonWriter.WriteValue(10);
jsonWriter.WriteValue(10.99);
jsonWriter.WriteValue(0.99);
jsonWriter.WriteValue(0.000000000000000001d);
jsonWriter.WriteValue(0.000000000000000001m);
jsonWriter.WriteValue((string)null);
jsonWriter.WriteValue("This is a string.");
jsonWriter.WriteNull();
jsonWriter.WriteUndefined();
jsonWriter.WriteValue(data);
jsonWriter.WriteEndArray();
root = jsonWriter.Token;
}
CustomAssert.IsInstanceOfType(typeof(JArray), root);
Assert.AreEqual(13, root.Children().Count());
Assert.AreEqual("@", (string)root[0]);
Assert.AreEqual("\r\n\t\f\b?{\\r\\n\"\'", (string)root[1]);
Assert.AreEqual(true, (bool)root[2]);
Assert.AreEqual(10, (int)root[3]);
Assert.AreEqual(10.99, (double)root[4]);
Assert.AreEqual(0.99, (double)root[5]);
Assert.AreEqual(0.000000000000000001d, (double)root[6]);
Assert.AreEqual(0.000000000000000001m, (decimal)root[7]);
Assert.AreEqual(null, (string)root[8]);
Assert.AreEqual("This is a string.", (string)root[9]);
Assert.AreEqual(null, ((JValue)root[10]).Value);
Assert.AreEqual(null, ((JValue)root[11]).Value);
Assert.AreEqual(data, (byte[])root[12]);
}
public void Example()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartObject();
writer.WritePropertyName("name1");
writer.WriteValue("value1");
writer.WritePropertyName("name2");
writer.WriteStartArray();
writer.WriteValue(1);
writer.WriteValue(2);
writer.WriteEndArray();
writer.WriteEndObject();
JObject o = (JObject)writer.Token;
Console.WriteLine(o.ToString());
// {
// "name1": "value1",
// "name2": [
// 1,
// 2
// ]
// }
}
public void State()
{
using (JsonWriter jsonWriter = new JTokenWriter())
{
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
jsonWriter.WriteStartObject();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WritePropertyName("CPU");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
jsonWriter.WriteValue("Intel");
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WritePropertyName("Drives");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
jsonWriter.WriteStartArray();
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteValue("DVD read/writer");
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_1
jsonWriter.WriteValue(new BigInteger(123));
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
#endif
jsonWriter.WriteValue(new byte[0]);
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteEnd();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
}
}
public void WriteDuplicatePropertyName()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartObject();
writer.WritePropertyName("prop1");
writer.WriteStartObject();
writer.WriteEndObject();
writer.WritePropertyName("prop1");
writer.WriteStartArray();
writer.WriteEndArray();
writer.WriteEndObject();
StringAssert.AreEqual(@"{
""prop1"": []
}", writer.Token.ToString());
}
public void WriteRawValue()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteRawValue("fail");
writer.WriteRawValue("fail");
writer.WriteEndArray();
StringAssert.AreEqual(@"[
fail,
fail
]", writer.Token.ToString());
}
public void WriteEmptyToken()
{
JObject o = new JObject();
JsonReader reader = o.CreateReader();
while (reader.Read())
{
}
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteToken(reader);
Assert.AreEqual(WriteState.Array, writer.WriteState);
writer.WriteEndArray();
StringAssert.AreEqual(@"[]", writer.Token.ToString());
}
public void WriteValueTokenWithParent()
{
JValue v = new JValue(1);
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteToken(v.CreateReader());
Assert.AreEqual(WriteState.Array, writer.WriteState);
writer.WriteEndArray();
StringAssert.AreEqual(@"[
1
]", writer.Token.ToString());
}
public void WriteTokenWithParent()
{
JObject o = new JObject
{
["prop1"] = new JArray(1),
["prop2"] = 1
};
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteToken(o.CreateReader());
Assert.AreEqual(WriteState.Array, writer.WriteState);
writer.WriteEndArray();
Console.WriteLine(writer.Token.ToString());
StringAssert.AreEqual(@"[
{
""prop1"": [
1
],
""prop2"": 1
}
]", writer.Token.ToString());
}
public void WriteRaw()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteRaw("fail");
writer.WriteRaw("fail");
writer.WriteEndArray();
// this is a bug. write raw shouldn't be autocompleting like this
// hard to fix without introducing Raw and RawValue token types
// meh
StringAssert.AreEqual(@"[
fail,
fail
]", writer.Token.ToString());
}
public void WriteBigInteger()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteValue(new BigInteger(123));
writer.WriteEndArray();
JValue i = (JValue)writer.Token[0];
Assert.AreEqual(new BigInteger(123), i.Value);
Assert.AreEqual(JTokenType.Integer, i.Type);
StringAssert.AreEqual(@"[
123
]", writer.Token.ToString());
}
public void WriteComment()
{
JTokenWriter writer = new JTokenWriter();
writer.WriteStartArray();
writer.WriteComment("fail");
writer.WriteEndArray();
StringAssert.AreEqual(@"[
/*fail*/]", writer.Token.ToString());
}
public void CurrentToken()
{
using (JTokenWriter jsonWriter = new JTokenWriter())
{
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
Assert.AreEqual(null, jsonWriter.CurrentToken);
jsonWriter.WriteStartObject();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual(jsonWriter.Token, jsonWriter.CurrentToken);
JObject o = (JObject)jsonWriter.Token;
jsonWriter.WritePropertyName("CPU");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
Assert.AreEqual(o.Property("CPU"), jsonWriter.CurrentToken);
jsonWriter.WriteValue("Intel");
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual(o["CPU"], jsonWriter.CurrentToken);
jsonWriter.WritePropertyName("Drives");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
Assert.AreEqual(o.Property("Drives"), jsonWriter.CurrentToken);
jsonWriter.WriteStartArray();
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
Assert.AreEqual(o["Drives"], jsonWriter.CurrentToken);
JArray a = (JArray)jsonWriter.CurrentToken;
jsonWriter.WriteValue("DVD read/writer");
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_1
jsonWriter.WriteValue(new BigInteger(123));
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
#endif
jsonWriter.WriteValue(new byte[0]);
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
jsonWriter.WriteEnd();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual(a, jsonWriter.CurrentToken);
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
Assert.AreEqual(o, jsonWriter.CurrentToken);
}
}
public void State()
{
using (JsonWriter jsonWriter = new JTokenWriter())
{
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
jsonWriter.WriteStartObject();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WritePropertyName("CPU");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
jsonWriter.WriteValue("Intel");
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WritePropertyName("Drives");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
jsonWriter.WriteStartArray();
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteValue("DVD read/writer");
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteValue(new byte[0]);
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteEnd();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
}
}
