/// <summary>Debug print a <see cref="Node"/>.</summary>
/// <remarks>
/// Use a short hand syntax for well known dataTypes
/// https://www.w3.org/TR/n-quads/
/// </remarks>
public static string Print(Node?node, bool includeId = true)
{
if (node is null)
{
return("null");
}
var txt = string.Empty;
if (node is UriNode)
{
txt = $"<{node.ValueString}>";
}
if (node is BlankNode blank)
{
txt = $"_:{blank.Label} [blank]";
}
if (node is Node <Text> text)
{
txt = $"{text.Value.Value}@{text.Value.Language} [text]";
}
if (node is Node <bool> )
{
txt = $"{node.ValueString} [bool]";
}
if (node is Node <byte[]> )
{
txt = " ... [binary]";
}
if (node is Node <DateTime> )
{
txt = $"{node.ValueString} [datetime]";
}
if (node is Node <double> )
{
txt = $"{node.ValueString} [double]";
}
if (node is Node <int> intNode)
{
txt = $"{intNode.Value} [int]";
}
if (node.ValueType.DataType == XMLSchema.String)
{
txt = $"{node.ValueString} [literal]";
}
if (ObjectNodeMap.IsObjectType(node.ValueType.DataType))
{
txt = $"{node.ValueType.Native.Name} [object]";
}
if (txt == string.Empty)
{
txt = $"{node.ValueString}^^<{node.ValueType.DataType}>";
}
return(includeId ? txt + Id(node) : txt);
}
private bool IsPrintableValue(Node node)
{
return(!(node.ValueString is null) &&
!ObjectNodeMap.IsObjectType(node.ValueType.DataType));
}
