private static SyntaxNode TryExpandNode(ISyntaxExpander expander, SyntaxNode node, SyntaxNode root, SemanticModel semanticModel, Workspace workspace)
{
try {
return(expander.ExpandNode(node, root, semanticModel, workspace));
} catch (Exception ex) {
var warningText = new ExceptionWithNodeInformation(ex, node, "Conversion warning").ToString();
return(WithWarningAnnotation(node, warningText));
}
}
private static SyntaxNode TryExpandNode(ISyntaxExpander expander, SyntaxNode node, SemanticModel semanticModel, Workspace workspace, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
try {
return(expander.ExpandNode(node, semanticModel, workspace));
} catch (Exception ex) {
var warningText = new ExceptionWithNodeInformation(ex, node, "Conversion warning").ToString();
return(WithWarningAnnotation(node, warningText));
}
}
private static async Task <Document> ExpandAsync(Document document, ISyntaxExpander expander)
{
var semanticModel = await document.GetSemanticModelAsync();
var workspace = document.Project.Solution.Workspace;
var root = await document.GetSyntaxRootAsync();
try {
var newRoot = root.ReplaceNodes(root.DescendantNodes(n => expander.ShouldExpandWithinNode(n, root, semanticModel)).Where(n => expander.ShouldExpandNode(n, root, semanticModel)),
(node, rewrittenNode) => TryExpandNode(expander, node, root, semanticModel, workspace)
);
return(document.WithSyntaxRoot(newRoot));
} catch (Exception ex) {
var warningText = "Conversion warning: Qualified name reduction failed for this file. " + ex;
return(document.WithSyntaxRoot(WithWarningAnnotation(root, warningText)));
}
}
private static async Task <Document> ExpandAsync(Document document, ISyntaxExpander expander, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
var workspace = document.Project.Solution.Workspace;
var root = await document.GetSyntaxRootAsync(cancellationToken);
try {
var filteredNodes = root.DescendantNodes(n => expander.ShouldExpandWithinNode(n, semanticModel))
.Where(n => expander.ShouldExpandNode(n, semanticModel));
var newRoot = root.ReplaceNodes(filteredNodes,
(node, _) => TryExpandNode(expander, node, semanticModel, workspace, cancellationToken)
);
return(document.WithSyntaxRoot(newRoot));
} catch (Exception ex) {
var warningText = "Conversion warning: Name qualification failed for this file. " + ex;
return(document.WithSyntaxRoot(WithWarningAnnotation(root, warningText)));
}
}
