// Display deserialized SyntaxTree / SyntaxNode / SyntaxToken / SyntaxTrivia.
internal void Display(SyntaxTransporter transporter)
{
if (transporter != null)
{
var node = transporter.GetSyntaxNode();
const string ErrorMessage =
@"The visualizer failed to correctly serialize / deserialize the
object that you are trying to visualize. The information
currently being displayed in the visualizer may be incorrect.
The root cause could be one of the following -
1. You are trying to visualize a 'top-level' SyntaxToken /
SyntaxTrivia that was generated using Roslyn Syntax Factory
Methods. This is not supported currently.
- OR -
2. There is a bug in Roslyn Syntax APIs that is causing the
serialization / deserialization to fail.";
if (node == null)
{
HandleError(ErrorMessage);
}
else
{
// Populate textbox with source code.
codeTextBox.Text = node.ToFullString();
// Populate treeview.
syntaxVisualizer.DisplaySyntaxNode(node, transporter.SourceLanguage);
// In the textbox, select the text corresponding to the SyntaxNode / SyntaxToken /
// SyntaxTrivia being debugged.
SelectText(transporter.ItemSpan.Start, transporter.ItemSpan.Length);
// In the treeview, select the SyntaxNode / SyntaxToken / SyntaxTrivia being debugged.
if (!syntaxVisualizer.NavigateToBestMatch(transporter.ItemSpan,
transporter.ItemKind,
transporter.ItemCategory,
highlightMatch: true,
highlightLegendDescription: "Under Inspection"))
{
// Display error message if the SyntaxNode / SyntaxToken / SyntaxTrivia
// being debugged was not found in the tree.
HandleError(ErrorMessage);
}
}
}
}
// Display deserialized SyntaxTree / SyntaxNode / SyntaxToken / SyntaxTrivia.
internal void Display(SyntaxTransporter transporter)
{
if (transporter != null)
{
var node = transporter.GetSyntaxNode();
const string ErrorMessage =
@"The visualizer failed to correctly serialize / deserialize the
object that you are trying to visualize. The information
currently being displayed in the visualizer may be incorrect.
The root cause could be one of the following -
1. You are trying to visualize a 'top-level' SyntaxToken /
SyntaxTrivia that was generated using Roslyn Syntax Factory
Methods. This is not supported currently.
- OR -
2. There is a bug in Roslyn Syntax APIs that is causing the
serialization / deserialization to fail.";
if (node == null)
{
HandleError(ErrorMessage);
}
else
{
// Populate textbox with source code.
codeTextBox.Text = node.ToFullString();
// Populate treeview.
syntaxVisualizer.DisplaySyntaxNode(node, transporter.SourceLanguage);
// In the textbox, select the text corresponding to the SyntaxNode / SyntaxToken /
// SyntaxTrivia being debugged.
SelectText(transporter.ItemSpan.Start, transporter.ItemSpan.Length);
// In the treeview, select the SyntaxNode / SyntaxToken / SyntaxTrivia being debugged.
if (!syntaxVisualizer.NavigateToBestMatch(transporter.ItemSpan,
transporter.ItemKind,
transporter.ItemCategory,
highlightMatch: true,
highlightLegendDescription: "Under Inspection"))
{
// Display error message if the SyntaxNode / SyntaxToken / SyntaxTrivia
// being debugged was not found in the tree.
HandleError(ErrorMessage);
}
}
}
}