public override void VisitIdentifierName(Microsoft.CodeAnalysis.CSharp.Syntax.IdentifierNameSyntax node)
{
if (node.ToString() == identifier)
{
var symbol = model.GetSymbolInfo(node).Symbol;
if (symbol != null)
{
symbols.Add(symbol);
}
}
base.VisitIdentifierName(node);
}
/// <summary>
/// Rewrites the expression with a field access expression.
/// </summary>
/// <param name="node">IdentifierNameSyntax</param>
/// <returns>SyntaxNode</returns>
private SyntaxNode RewriteExpression(IdentifierNameSyntax node)
{
SyntaxNode rewritten = node;
if (!base.IsInStateScope(rewritten) ||
!(base.IsMachineField(rewritten) || base.IsMachineMethod(rewritten)))
{
return rewritten;
}
if (!(rewritten.Parent is MemberAccessExpressionSyntax) &&
!(rewritten.Parent is ObjectCreationExpressionSyntax) &&
!(rewritten.Parent is TypeOfExpressionSyntax))
{
var text = "this." + node.ToString();
rewritten = SyntaxFactory.ParseExpression(text);
rewritten = rewritten.WithTriviaFrom(node);
}
if ((rewritten.Parent is MemberAccessExpressionSyntax) &&
(rewritten.Parent as MemberAccessExpressionSyntax).Expression is IdentifierNameSyntax &&
((rewritten.Parent as MemberAccessExpressionSyntax).Expression as IdentifierNameSyntax).
IsEquivalentTo(node))
{
var text = "this." + node.ToString();
rewritten = SyntaxFactory.ParseExpression(text);
rewritten = rewritten.WithTriviaFrom(node);
}
return rewritten;
}
/// <summary>
/// Rewrites the expression with a field access expression.
/// </summary>
/// <param name="node">IdentifierNameSyntax</param>
/// <returns>SyntaxNode</returns>
private SyntaxNode RewriteExpression(IdentifierNameSyntax node)
{
SyntaxNode rewritten = node;
if (!base.IsInStateScope(rewritten) ||
!(base.IsMachineField(rewritten) || base.IsMachineMethod(rewritten)))
{
return rewritten;
}
if (rewritten.Parent is ArgumentSyntax &&
rewritten.Parent.Parent is ArgumentListSyntax &&
rewritten.Parent.Parent.Parent is InvocationExpressionSyntax)
{
var invocation = rewritten.Parent.Parent.Parent as InvocationExpressionSyntax;
if (invocation.Expression is IdentifierNameSyntax &&
(invocation.Expression as IdentifierNameSyntax).Identifier.ValueText.Equals("nameof") &&
invocation.ArgumentList.Arguments.Count == 1)
{
return rewritten;
}
}
if (!(rewritten.Parent is MemberAccessExpressionSyntax) &&
!(rewritten.Parent is ObjectCreationExpressionSyntax) &&
!(rewritten.Parent is TypeOfExpressionSyntax))
{
var text = "this." + node.ToString();
rewritten = SyntaxFactory.ParseExpression(text);
rewritten = rewritten.WithTriviaFrom(node);
}
if ((rewritten.Parent is MemberAccessExpressionSyntax) &&
(rewritten.Parent as MemberAccessExpressionSyntax).Expression is IdentifierNameSyntax &&
((rewritten.Parent as MemberAccessExpressionSyntax).Expression as IdentifierNameSyntax).
IsEquivalentTo(node))
{
var text = "this." + node.ToString();
rewritten = SyntaxFactory.ParseExpression(text);
rewritten = rewritten.WithTriviaFrom(node);
}
return rewritten;
}
public override void VisitIdentifierName(IdentifierNameSyntax node)
{
VisitSymbol(node.ToString());
}
private async Task<Document> ReplaceWrongDateTimeUsageWithNodaTimeEquivalent(Document document, IdentifierNameSyntax node, CancellationToken cancellationToken) {
string replacement = node.ToString() == "Today" ? "SystemClock.Instance.Now.InZone(DateTimeZoneProviders.Tzdb.GetSystemDefault()).Date"
: "SystemClock.Instance.Now";
return await ApplyReplacement(document, node, cancellationToken, replacement, "NodaTime");
}
private async Task<Document> ReplaceWrongDateTimeUsageWithDateTimeOffset(Document document, IdentifierNameSyntax node, CancellationToken cancellationToken) {
return await ApplyReplacement(document, node, cancellationToken, "DateTimeOffset.Now" + (node.ToString() == "Today" ? ".Date" : ""), "System");
}
