本文整理汇总了C#中Newtonsoft.Json.Linq.JTokenReader.Read方法的典型用法代码示例。如果您正苦于以下问题：C# JTokenReader.Read方法的具体用法？C# JTokenReader.Read怎么用？C# JTokenReader.Read使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Newtonsoft.Json.Linq.JTokenReader的用法示例。
在下文中一共展示了JTokenReader.Read方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetCharacterFromSource
/// <summary>
/// Extrae un personaje de la fuente de datos en JSON.
/// </summary>
/// <param name="name">
/// El nombre del pesonaje a extraer de la fuente de datos.
/// </param>
/// <returns>
/// Un objeto Character cuyo nombre coincide con el solicitado.
/// </returns>
/// <pre>true</pre>
/// <post>(this.Contains(name) => (returnValue != null) && (returnValue.Name.Equals(name)))</post>
public FullCharacter GetCharacterFromSource(string name)
{
FullCharacter character = null;
// Obtenemos un lector de tokens de Json. Para ello creamos primero un stream de la
// cadena json, luego creamos un lector de texto usando ese stream y por último creamos
// un lector de tokens utilizando el lector de texto y lo inicializamos
JsonReader reader = new JsonTextReader(new StringReader(jsonString));
JTokenReader tokenreader = new JTokenReader(JToken.ReadFrom(reader));
tokenreader.Read();
// Obtenemos el token cuyo nombre corresponde al deseado, utilizando para ello una
// expresión JSonPath
// Para más información sobre JPath: http://goessner.net/articles/JsonPath/
JToken token = tokenreader.CurrentToken.SelectToken("$.[?(@.name=='" + name + "')]", false);
// Si existe un token con dihco nombre, existe el personaje buscado
if (token != null)
{
// Creamos un nuevo objeto de tipo Character e incrementamos el correspondiente
// contador
character = new FullCharacter();
createdCharacters++;
// Extraemos el valor de la Propiedad Nombre del correspondiente token
character.Name = token.SelectToken("name").Value<String>();
// Extraemos el valor de la Propiedad Nombre del correspondiente token
character.Description = token.SelectToken("description").Value<String>();
IEnumerable<JToken> relatedCharactersTokens = token.SelectToken("related_characters").Values<JToken>();
// Construimos la colección de personajes relacionados con la colección de tokens JSON
FillRelatedCharacters(character, relatedCharactersTokens);
} // if
// Cerramos los lectores que estén abiertos
tokenreader.Close();
reader.Close();
return character;
}示例2: JTokenReader
public void JTokenReader()
{
PersonRaw raw = new PersonRaw
{
FirstName = "FirstNameValue",
RawContent = new JRaw("[1,2,3,4,5]"),
LastName = "LastNameValue"
};
JObject o = JObject.FromObject(raw);
JsonReader reader = new JTokenReader(o);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Raw, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
Assert.IsFalse(reader.Read());
}示例3: InitialPath_ArrayBase_ArrayToken
public void InitialPath_ArrayBase_ArrayToken()
{
JArray a = new JArray
{
1, 2
};
JTokenReader reader = new JTokenReader(a, "[0]");
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0][0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0][1]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsFalse(reader.Read());
Assert.AreEqual("[0]", reader.Path);
}示例4: YahooFinance
public void YahooFinance()
{
JObject o =
new JObject(
new JProperty("Test1", new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc)),
new JProperty("Test2", new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0))),
new JProperty("Test3", "Test3Value"),
new JProperty("Test4", null)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
IJsonLineInfo lineInfo = jsonReader;
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc), jsonReader.Value);
Assert.AreEqual(false, lineInfo.HasLineInfo());
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(0, lineInfo.LineNumber);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test2", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test3", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.String, jsonReader.TokenType);
Assert.AreEqual("Test3Value", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test4", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.Null, jsonReader.TokenType);
Assert.AreEqual(null, jsonReader.Value);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
using (JsonReader jsonReader = new JTokenReader(o.Property("Test2")))
{
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test2", jsonReader.Value);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
}示例5: InitialPath_ArrayBase_PropertyToken
public void InitialPath_ArrayBase_PropertyToken()
{
JObject o = new JObject
{
{ "prop1", true }
};
JTokenReader reader = new JTokenReader(o, "[0]");
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0].prop1", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0].prop1", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsFalse(reader.Read());
Assert.AreEqual("[0]", reader.Path);
}示例6: ReadBytesFailure
public void ReadBytesFailure()
{
ExceptionAssert.Throws<JsonReaderException>(() =>
{
JObject o =
new JObject(
new JProperty("Test1", 1)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
jsonReader.ReadAsBytes();
}
}, "Error reading bytes. Unexpected token: Integer. Path 'Test1'.");
}示例7: ReadBytes
public void ReadBytes()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world!");
JObject o =
new JObject(
new JProperty("Test1", data)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
byte[] readBytes = jsonReader.ReadAsBytes();
Assert.AreEqual(data, readBytes);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
}示例8: ReadLineInfo
public void ReadLineInfo()
{
string input = @"{
CPU: 'Intel',
Drives: [
'DVD read/writer',
""500 gigabyte hard drive""
]
}";
JObject o = JObject.Parse(input);
using (JTokenReader jsonReader = new JTokenReader(o))
{
IJsonLineInfo lineInfo = jsonReader;
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
Assert.AreEqual(0, lineInfo.LineNumber);
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(false, lineInfo.HasLineInfo());
Assert.AreEqual(null, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);
Assert.AreEqual(1, lineInfo.LineNumber);
Assert.AreEqual(1, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "CPU");
Assert.AreEqual(2, lineInfo.LineNumber);
Assert.AreEqual(7, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o.Property("CPU"), jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "Intel");
Assert.AreEqual(2, lineInfo.LineNumber);
Assert.AreEqual(15, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o.Property("CPU").Value, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "Drives");
Assert.AreEqual(3, lineInfo.LineNumber);
Assert.AreEqual(10, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o.Property("Drives"), jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);
Assert.AreEqual(3, lineInfo.LineNumber);
Assert.AreEqual(12, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o.Property("Drives").Value, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "DVD read/writer");
Assert.AreEqual(4, lineInfo.LineNumber);
Assert.AreEqual(22, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o["Drives"][0], jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "500 gigabyte hard drive");
Assert.AreEqual(5, lineInfo.LineNumber);
Assert.AreEqual(30, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o["Drives"][1], jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);
Assert.AreEqual(3, lineInfo.LineNumber);
Assert.AreEqual(12, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o["Drives"], jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);
Assert.AreEqual(1, lineInfo.LineNumber);
Assert.AreEqual(1, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
Assert.AreEqual(o, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
Assert.AreEqual(null, jsonReader.CurrentToken);
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
Assert.AreEqual(null, jsonReader.CurrentToken);
}
}示例9: ReadBytesFailure
public void ReadBytesFailure()
{
JObject o =
new JObject(
new JProperty("Test1", 1)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
jsonReader.ReadAsBytes();
}
}