private static SyntaxNode TryGetParentMethod(SyntaxNode syntaxNode)
{
if (syntaxNode?.Parent == null)
{
return((SyntaxNode)null);
}
switch (syntaxNode.Parent.Kind)
{
case SyntaxKind.TriggerDeclaration:
case SyntaxKind.MethodDeclaration:
return(syntaxNode.Parent);
default:
return(IdentifierUtilities.TryGetParentMethod(syntaxNode.Parent));
}
}
internal static bool IdentifierIsLocalVariable(IdentifierNameSyntax identifier)
{
SyntaxNode parentMethod = IdentifierUtilities.TryGetParentMethod(identifier.Parent);
SyntaxKind?kind = parentMethod?.Kind;
if (kind.HasValue)
{
switch (kind.GetValueOrDefault())
{
case SyntaxKind.TriggerDeclaration:
return(IdentifierUtilities.VerifyIdentifierIsInMethodTriggerVarParamList <TriggerDeclarationSyntax>((TriggerDeclarationSyntax)parentMethod, identifier));
case SyntaxKind.MethodDeclaration:
return(IdentifierUtilities.VerifyIdentifierIsInMethodTriggerVarParamList <MethodDeclarationSyntax>((MethodDeclarationSyntax)parentMethod, identifier));
}
}
return(false);
}
