/// <summary>
/// Basic cleverness for cutting down the verbosity of expected token baselines
/// (i.e. don't output a parameter if the default is correct).
/// </summary>
private static string ToExpectedTokenString(InternalSyntax.SyntaxToken token)
{
var canonicalText = SyntaxFacts.GetText(token.Kind);
var builder = new StringBuilder();
builder.AppendFormat("Token(SyntaxKind.{0}", token.Kind);
if (token.Text != canonicalText)
{
builder.AppendFormat(", \"{0}\"", token.Text);
if (token.ValueText != token.Text)
{
builder.AppendFormat(", \"{0}\"", token.ValueText);
if (token.ContextualKind != token.Kind)
{
builder.AppendFormat(", SyntaxKind.{0}", token.ContextualKind);
}
}
}
builder.Append(")");
return builder.ToString();
}
private static void AttachAndCheckDiagnostics(InternalSyntax.CSharpSyntaxNode node)
{
var nodeWithDiags = node.SetDiagnostics(new DiagnosticInfo[] { new CSDiagnosticInfo(ErrorCode.ERR_AbstractAndExtern) });
var diags = nodeWithDiags.GetDiagnostics();
Assert.NotEqual(node, nodeWithDiags);
Assert.Equal(1, diags.Length);
Assert.Equal(ErrorCode.ERR_AbstractAndExtern, (ErrorCode)diags[0].Code);
}
public override InternalSyntax.CSharpSyntaxNode VisitToken(InternalSyntax.SyntaxToken token)
{
var visited = (InternalSyntax.SyntaxToken)base.VisitToken(token);
return _rewriteToken == null ? visited : _rewriteToken(visited);
}
public override InternalSyntax.CSharpSyntaxNode Visit(InternalSyntax.CSharpSyntaxNode node)
{
var visited = base.Visit(node);
return _rewriteNode == null ? visited : _rewriteNode(visited);
}
protected override InternalSyntax.CSharpSyntaxNode DefaultVisit(InternalSyntax.CSharpSyntaxNode node)
{
return node;
}
public override InternalSyntax.CSharpSyntaxNode VisitToken(InternalSyntax.SyntaxToken token)
{
return InternalSyntax.SyntaxFactory.MissingToken(token.Kind);
}