private static void InitAttribute(XsdBuilder builder, string value)
{
builder._xso = builder._attribute = new XmlSchemaAttribute();
if (builder.ParentElement == SchemaNames.Token.XsdSchema)
builder._schema.Items.Add(builder._attribute);
else
builder.AddAttribute(builder._attribute);
builder._canIncludeImport = false; // disable import and include elements in schema
}