/// <summary>
/// Initializes a new instance of the <see cref="MemberOrderHelper"/> struct.
/// </summary>
/// <param name="member">The member to wrap.</param>
/// <param name="checks">The element ordering checks.</param>
internal MemberOrderHelper(MemberDeclarationSyntax member, ElementOrderingChecks checks)
{
this.Member = member;
var modifiers = member.GetModifiers();
var type = member.Kind();
type = type == SyntaxKind.EventFieldDeclaration ? SyntaxKind.EventDeclaration : type;
this.elementPriority = checks.ElementType ? TypeMemberOrder.IndexOf(type) : 0;
this.modifierFlags = GetModifierFlags(modifiers, checks);
if (checks.AccessLevel)
{
if ((type == SyntaxKind.ConstructorDeclaration && this.modifierFlags.HasFlag(ModifierFlags.Static)) ||
(type == SyntaxKind.MethodDeclaration && ((MethodDeclarationSyntax)member).ExplicitInterfaceSpecifier != null) ||
(type == SyntaxKind.PropertyDeclaration && ((PropertyDeclarationSyntax)member).ExplicitInterfaceSpecifier != null) ||
(type == SyntaxKind.IndexerDeclaration && ((IndexerDeclarationSyntax)member).ExplicitInterfaceSpecifier != null))
{
this.accessibilty = AccessLevel.Public;
}
else
{
this.accessibilty = AccessLevelHelper.GetAccessLevel(modifiers);
if (this.accessibilty == AccessLevel.NotSpecified)
{
if (member.Parent.IsKind(SyntaxKind.CompilationUnit) || member.Parent.IsKind(SyntaxKind.NamespaceDeclaration))
{
this.accessibilty = AccessLevel.Internal;
}
else
{
this.accessibilty = AccessLevel.Private;
}
}
}
}
else
{
this.accessibilty = AccessLevel.Public;
}
}
private static ModifierFlags GetModifierFlags(SyntaxTokenList syntax, ElementOrderingChecks checks)
{
var flags = ModifierFlags.None;
if (checks.Const && syntax.Any(SyntaxKind.ConstKeyword))
{
flags |= ModifierFlags.Const;
}
else
{
if (checks.Static && syntax.Any(SyntaxKind.StaticKeyword))
{
flags |= ModifierFlags.Static;
}
if (checks.Readonly && syntax.Any(SyntaxKind.ReadOnlyKeyword))
{
flags |= ModifierFlags.Readonly;
}
}
return(flags);
}
