public override SyntaxNode GetEffectiveParentForAttribute(SyntaxNode node)
{
if (node.HasAncestor<BaseFieldDeclarationSyntax>())
{
return node.GetAncestor<BaseFieldDeclarationSyntax>().Declaration.Variables.FirstOrDefault();
}
else if (node.HasAncestor<ParameterSyntax>())
{
return node.GetAncestor<ParameterSyntax>();
}
else
{
return node.Parent;
}
}
private EnvDTE.vsCMAccess GetDefaultAccessibility(SyntaxNode node)
{
if (node is EnumMemberDeclarationSyntax)
{
return EnvDTE.vsCMAccess.vsCMAccessPublic;
}
if (node is BaseFieldDeclarationSyntax ||
node is BaseMethodDeclarationSyntax ||
node is BasePropertyDeclarationSyntax)
{
// Members of interfaces and enums are public, while all other
// members are private.
if (node.HasAncestor<InterfaceDeclarationSyntax>() ||
node.HasAncestor<EnumDeclarationSyntax>())
{
return EnvDTE.vsCMAccess.vsCMAccessPublic;
}
else
{
return EnvDTE.vsCMAccess.vsCMAccessPrivate;
}
}
if (node is BaseTypeDeclarationSyntax ||
node is DelegateDeclarationSyntax)
{
// Types declared within types are private by default,
// otherwise internal.
if (node.HasAncestor<BaseTypeDeclarationSyntax>())
{
return EnvDTE.vsCMAccess.vsCMAccessPrivate;
}
else
{
return EnvDTE.vsCMAccess.vsCMAccessProject;
}
}
if (node is AccessorDeclarationSyntax)
{
return GetAccess(node.FirstAncestorOrSelf<BasePropertyDeclarationSyntax>());
}
throw Exceptions.ThrowEFail();
}
