private void FindSourcePoints(IParseNode node, ref int start, ref int end)
{
foreach (IToken token in node.GetTokens())
{
if (start == -1)
{
start = token.StartPosition.Position;
}
else
{
start = Math.Min(start, token.StartPosition.Position);
}
if (end == -1)
{
end = token.StopPosition.Position;
}
else
{
end = Math.Max(end, token.StopPosition.Position);
}
}
foreach (IParseNode child in node.GetChildNodes())
{
this.FindSourcePoints(child, ref start, ref end);
}
}
private void treeParseNodes_AfterSelect(object sender, TreeViewEventArgs e)
{
this.listProperties.Items.Clear();
if (this.treeParseNodes.SelectedNode == null)
{
return;
}
IParseNode node = this.treeParseNodes.SelectedNode.Tag as IParseNode;
if (node == null)
{
return;
}
this.SelectNodeSource(node);
Type t = node.GetType();
PropertyInfo[] infos = t.GetProperties(BindingFlags.FlattenHierarchy | BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public);
foreach (PropertyInfo info in infos)
{
if (!(new string[] { "Tokens", "Comments" }).Contains(info.Name))
{
object value = info.GetValue(node, null);
if (value == null)
{
value = "<null>";
}
this.listProperties.Items.Add(info.Name).SubItems.Add(String.Format("{0}", value));
}
}
foreach (IToken token in node.GetTokens())
{
this.listProperties.Items.Add(String.Format("Token: {0}", token.GetType().Name))
.SubItems.Add(String.Format("{0}{1} - {2}: {3}",
(token.IsValid ? "" : "ERROR: "), token.StartPosition, token.StopPosition,
this.GetTokenValue(token)));
}
if (this.Errors.ContainsKey(node))
{
foreach (string err in this.Errors[node])
{
ListViewItem lvi = this.listProperties.Items.Add("Error:");
lvi.SubItems.Add(err).ForeColor = Color.Red;
lvi.ForeColor = Color.Red;
}
}
}
public Expression AddDebugInfo(Expression expression, IParseNode node)
{
if (this.DebugInfoService == null)
{
return(expression);
}
var tokens = node.GetTokens().Concat(node.GetChildNodes().SelectMany(n => n.GetTokens()));
SourceLocation start = tokens.Min(t => t.StartPosition);
SourceLocation end = tokens.Min(t => t.StopPosition);
start = this.DebugInfoService.TranslateSourcePosition(start);
end = this.DebugInfoService.TranslateSourcePosition(end);
DebugInfoExpression debugInfo = Expression.DebugInfo(this.DebugInfoService.SymbolDocument,
start.Line, start.Column, end.Line, end.Column);
return(Expression.Block(debugInfo, expression));
}
private void FindSourcePoints(IParseNode node, ref int start, ref int end)
{
foreach (IToken token in node.GetTokens())
{
if (start == -1)
start = token.StartPosition.Position;
else
start = Math.Min(start, token.StartPosition.Position);
if (end == -1)
end = token.StopPosition.Position;
else
end = Math.Max(end, token.StopPosition.Position);
}
foreach (IParseNode child in node.GetChildNodes())
{
this.FindSourcePoints(child, ref start, ref end);
}
}