private void WriteTokenAttributes(Cci.Node node)
{
Contract.Requires(node != null);
Contract.Requires(wr != null && cce.IsPeerConsistent(wr));
//modifies this.0, wr.*;
Contract.Assert(wr != null);
if (node.SourceContext.Document != null)
{
wr.WriteAttributeString("file", node.SourceContext.Document.Name);
wr.WriteAttributeString("line", node.SourceContext.StartLine.ToString());
wr.WriteAttributeString("column", node.SourceContext.StartColumn.ToString());
}
}
public void WriteError(string message, Cci.Node offendingNode, List <Block> trace)
{
Contract.Requires(offendingNode != null);
Contract.Requires(message != null);
Contract.Requires(IsOpen && cce.Owner.Different(this, offendingNode));
Contract.Requires(trace == null || cce.Owner.Different(this, trace));
//modifies this.*, offendingNode.*, trace.*;
Contract.Ensures(IsOpen);
Contract.Assert(wr != null);
cce.BeginExpose(this);
{
wr.WriteStartElement("error");
wr.WriteAttributeString("message", message);
WriteTokenAttributes(offendingNode);
if (trace != null)
{
wr.WriteStartElement("trace");
{
foreach (object bo in trace)
{
cce.LoopInvariant(wr != null);
Contract.Assume(bo is Block);
Block b = (Block)bo;
wr.WriteStartElement("traceNode");
{
this.WriteTokenAttributes(b.tok);
wr.WriteAttributeString("label", b.Label);
}
wr.WriteEndElement();
}
wr.WriteEndElement();
}
}
wr.WriteEndElement();
}
cce.EndExpose();
}
