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);
}
}
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 VisitNode(IParseNode node, IParseNode parentNode, TreeNode parentTreeItem)
{
if (node == null)
{
throw new ArgumentNullException();
}
TreeNode treeNode = new TreeNode(node.ToString());
treeNode.Tag = node;
treeNode.ToolTipText = treeNode.Text;
if (parentTreeItem == null)
{
this.treeParseNodes.Nodes.Add(treeNode);
}
else
{
parentTreeItem.Nodes.Add(treeNode);
}
if (this.Errors.ContainsKey(node))
{
treeNode.ForeColor = Color.Red;
TreeNode n = treeNode;
while (n != null)
{
n.Expand();
n = n.Parent;
}
}
foreach (IParseNode child in node.GetChildNodes())
{
this.VisitNode(child, node, treeNode);
}
}
private void VisitNode(IParseNode node, IParseNode parentNode, TreeNode parentTreeItem)
{
if (node == null)
throw new ArgumentNullException();
TreeNode treeNode = new TreeNode(node.ToString());
treeNode.Tag = node;
treeNode.ToolTipText = treeNode.Text;
if (parentTreeItem == null)
this.treeParseNodes.Nodes.Add(treeNode);
else
parentTreeItem.Nodes.Add(treeNode);
if (this.Errors.ContainsKey(node))
{
treeNode.ForeColor = Color.Red;
TreeNode n = treeNode;
while (n != null)
{
n.Expand();
n = n.Parent;
}
}
foreach (IParseNode child in node.GetChildNodes())
this.VisitNode(child, node, treeNode);
}
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);
}
}
