/// <summary>
/// Check is member is present in the given region
/// </summary>
/// <param name="member"></param>
/// <param name="locationRange"></param>
/// <returns>true if member is inside the given region, else false</returns>
private static bool MemberPresentInRegion(MemberDeclarationSyntax member, LocationRangeModel locationRange)
{
int memberLocation = GetMemberLineNumber(member.GetLocation());
if (memberLocation > locationRange.StartLine && memberLocation < locationRange.EndLine)
{
return(true);
}
return(false);
}
/// <summary>
/// Verify member belongs to Non-Public Data Member Region
/// if member is of type method, throw an error
/// if member is of type field, check if it is non-public
/// </summary>
/// <param name="member"></param>
/// <param name="locationRange"></param>
/// <param name="context"></param>
private static void VerifyMemberForNonPublicDataMemberRegion(MemberDeclarationSyntax member, LocationRangeModel locationRange, SyntaxNodeAnalysisContext context)
{
SyntaxTokenList modifiers = default(SyntaxTokenList);
bool shouldProcess = false;
switch (member.Kind())
{
case SyntaxKind.FieldDeclaration:
modifiers = ((FieldDeclarationSyntax)member).Modifiers;
shouldProcess = true;
break;
case SyntaxKind.EnumDeclaration:
modifiers = ((EnumDeclarationSyntax)member).Modifiers;
shouldProcess = true;
break;
case SyntaxKind.DelegateDeclaration:
modifiers = ((DelegateDeclarationSyntax)member).Modifiers;
shouldProcess = true;
break;
}
if (shouldProcess)
{
if (!HasAccessModifier(modifiers))
{
return;
}
else if (MemberIsPublic(modifiers))
{
CreateDiagnostic(member.GetLocation(), context, NonPublicDataMembersRegion, EnforceMemberLocation);
}
return;
}
if (member.Kind() == SyntaxKind.StructDeclaration)
{
return;
}
switch (member.Kind())
{
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.MethodDeclaration:
case SyntaxKind.PropertyDeclaration:
case SyntaxKind.EventDeclaration:
case SyntaxKind.EventFieldDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.IndexerDeclaration:
case SyntaxKind.DestructorDeclaration:
CreateDiagnostic(member.GetLocation(), context, NonPublicDataMembersRegion, EnforceMemberLocation);
break;
default:
CreateDiagnostic(member.GetLocation(), context, NonPublicDataMembersRegion, NonCheckedMember);
break;
}
}
/// <summary>
/// Check whether the members of Non-Public Data Members Region belong there
/// </summary>
/// <param name="members"></param>
/// <param name="locationRange"></param>
/// <param name="context"></param>
/// <returns>Dummy return</returns>
private static bool CheckMembersOfNonPublicDataMembersRegion(List <MemberDeclarationSyntax> members, LocationRangeModel locationRange, SyntaxNodeAnalysisContext context)
{
foreach (MemberDeclarationSyntax member in members)
{
VerifyMemberForNonPublicDataMemberRegion(member, locationRange, context);
}
return(true);
}
/// <summary>
/// Filters the list of members based on their location with respect to the given region
/// </summary>
/// <param name="members">List of members</param>
/// <param name="locationRange">LocationRangeModel object</param>
/// <returns>List of members belonging to the given region</returns>
private static List <MemberDeclarationSyntax> GetMembersOfRegion(SyntaxList <MemberDeclarationSyntax> members, LocationRangeModel locationRange)
{
List <MemberDeclarationSyntax> filteredMembers = new List <MemberDeclarationSyntax>();
foreach (MemberDeclarationSyntax member in members)
{
if (MemberPresentInRegion(member, locationRange))
{
filteredMembers.Add(member);
}
}
return(filteredMembers);
}
