// writes a canonical string literal
private void WriteStringLiteral(StonTokenWriter writer, string content)
{
if (content == null)
{
throw new StonException("A non-existing string has been found in the structure to be written.");
}
else
{
writer.WriteStringLiteral(content);
}
}
// writes a simple value, depending on its data type
private void WriteSimpleValue(StonTokenWriter writer, IStonSimpleValue value)
{
if (value == null)
{
throw new StonException("A simple-valued entity cannot have a non-existing value.");
}
switch (value.DataType)
{
case StonDataType.Null:
writer.Write("null");
break;
case StonDataType.Number:
writer.WriteCanonicalNumberLiteral(value.Content);
break;
case StonDataType.Binary:
writer.WriteBinaryLiteral(value.Content);
break;
case StonDataType.Named:
writer.Write(value.Content);
break;
case StonDataType.Text:
writer.WriteStringLiteral(value.Content, '"');
break;
case StonDataType.Code:
writer.WriteStringLiteral(value.Content, '`');
break;
default:
throw new StonException($"Unknown simple value data type: { (int)value.DataType }.");
}
}