private static INode ReadNameValue(this Unpacker unpacker)
{
string name = unpacker.ReadQuoteString();
Node node = new Node();
node.Name = name;
unpacker.SkipWhiteSpace();
if (unpacker.Read() != ':')
{
throw new FormatException("invalid json name:value format");
}
unpacker.SkipWhiteSpace();
// json value
char c = unpacker.Peek();
if (c == '{')
{
node.SubNode = unpacker.ReadObject();
}
else if (c == '[')
{
node.SubNode = unpacker.ReadArray();
}
else
{
node.Value = unpacker.ReadWritable(); //fully compartale with json
}
return(node);
}
/// <summary>
/// Unpack json document.
/// </summary>
/// <remarks>
/// Json support 110% some value not suppport in json format may not generate error and output perfactly
/// <para> "name" : "value" output as INode with Name value</para>
/// <para> </para>
/// </remarks>
/// <param name="unpacker"></param>
/// <returns><see cref="Node"/> of json</returns>
/// <exception cref="FormatException">document invalid format <seealso cref="Unpacker.LineCount"/> to find where error locate</exception>
public static INode JsonDocument(this Unpacker unpacker)
{
if (unpacker.Peek() != '{')
{
throw new FormatException("json document must start with '{'");
}
else
{
INode json = new Node()
{
SubNode = unpacker.ReadObject()
};
return(json);
}
}
public void Read()
{
Create();
Assert.AreEqual(unpacker.Read(), '0');
Assert.AreEqual(unpacker.Peek(), '1');
Assert.AreEqual(unpacker.ReadNext(), '2');
Assert.AreEqual(unpacker.ReadString(), "23456");
Assert.AreEqual(unpacker.Read(), ' ');
unpacker.SkipWhiteSpace();
Assert.AreEqual(unpacker.Read(), 'H');
Assert.AreEqual(unpacker.ReadString("elo!"), "ello!");
unpacker.SkipWhiteSpace();
Assert.AreEqual(unpacker.Read(), 'W');
Debug.WriteLine($"line :{unpacker.LineCount} col :{unpacker.CollumCount}");
Assert.AreEqual(unpacker.CollumCount, 3);
Assert.AreEqual(unpacker.LineCount, 2);
Assert.AreEqual(unpacker.Indent, 1);
}
