/// <summary>
/// Sets the parent of supplied value to null if this
/// node is the current parent.
/// </summary>
/// <param name="value"></param>
protected void RemoveParent(IJsonStruct value)
{
if (ReferenceEquals(((JsonStruct)value)._parent, this))
{
((JsonStruct)value)._parent = null;
}
}
public Task WriteJsonStructAsync(IJsonStruct value, CancellationToken cancellationToken = default(CancellationToken))
{
if (value == null)
{
return(JsonTextWriter.WriteNullAsync(cancellationToken));
}
return(value.WriteAsync(this, cancellationToken));
}
/// <summary>
/// Sets the parent of supplied structure to this object
/// </summary>
/// <param name="value"></param>
protected void SetParent(IJsonStruct value)
{
if (value == null)
{
return;
}
((JsonStruct)value)._parent = this;
}
/// <summary>
/// Emits supplied value to the writer.
/// </summary>
/// <param name="value"></param>
/// <param name="cancellationToken"></param>
public Task WriteJsonStructAsync(IJsonStruct value, CancellationToken cancellationToken = default(CancellationToken))
{
if (value == null)
{
LastWrittenToken = WrittenToken.Null;
return(TextWriter.WriteAsync("null"));
}
return(value.WriteAsync(this, cancellationToken));
}
public override double CreateType(IJsonStruct jsonStruct)
{
if (jsonStruct == null)
{
return(default(double));
}
else if (jsonStruct is IJsonFloat jf)
{
return(jf.Float);
}
throw new Exception($"Cannot convert {jsonStruct.GetType().FullName} to a double.");
}
public override bool CreateType(IJsonStruct jsonStruct)
{
if (jsonStruct == null)
{
return(default(bool));
}
else if (jsonStruct is IJsonBoolean jb)
{
return(jb.Boolean);
}
throw new Exception($"Cannot convert {jsonStruct.GetType().FullName} to a boolean.");
}
public override int CreateType(IJsonStruct jsonStruct)
{
if (jsonStruct == null)
{
return(default(int));
}
else if (jsonStruct is IJsonInteger js)
{
return((int)js.Integer);
}
throw new Exception($"Cannot convert {jsonStruct.GetType().FullName} to a string.");
}
public override string CreateType(IJsonStruct jsonStruct)
{
if (jsonStruct == null)
{
return(null);
}
else if (jsonStruct is IJsonString js)
{
return(js.String);
}
throw new Exception($"Cannot convert {jsonStruct.GetType().FullName} to a string.");
}
/// <summary>
/// Inserts an item
/// </summary>
/// <param name="index"></param>
/// <param name="item"></param>
public void Insert(int index, IJsonStruct item)
{
SetParent(item);
Elements.Insert(index, item);
}
/// <summary>
/// Returns the index of supplied item
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public int IndexOf(IJsonStruct item)
{
return(Elements.IndexOf(item));
}
/// <summary>
/// Removes suppied element.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool Remove(IJsonStruct item)
{
RemoveParent(item);
return(Elements.Remove(item));
}
/// <summary>
/// Returns true if list contains the item.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool Contains(IJsonStruct item)
{
return(Elements.Contains(item));
}
/// <summary>
/// Adds an item
/// </summary>
/// <param name="item"></param>
public void Add(IJsonStruct item)
{
SetParent(item);
Elements.Add(item);
}
/// <summary> /// Creates the type /// </summary> /// <param name="jsonStruct"></param> /// <returns></returns> public abstract T CreateType(IJsonStruct jsonStruct);
object IJsonTypeHandler.CreateType(IJsonStruct jsonStruct)
{
return(CreateType(jsonStruct));
}
public override TArr CreateType(IJsonStruct jsonStruct)
{
return((TArr)(object)new ArrayProxy <TElem>((IJsonArray)jsonStruct));
}
