public override QualifiedElement GetQualifiedName()
{
var stack = StackPool.Get();
try
{
foreach (var elem in AncestorsAndSelf())
{
elem.AggregateIdentities(stack);
}
var ret = new QualifiedElement();
while (stack.Count != 0)
{
var(scope, category, name) = stack.Pop();
_ = new IdentityElement(ret, scope, category, name);
}
return(ret);
}
finally
{
Debug.Assert(stack.Count == 0);
StackPool.Return(stack);
}
}
public override QualifiedElement GetQualifiedName()
{
var accum = StackPool.Get();
try
{
foreach (var identity in From.Identities.Take(Order).Cast <IdentityElement>().Reverse())
{
identity.AggregateIdentities(accum);
}
var ret = new QualifiedElement();
while (accum.Count != 0)
{
var(scope, category, name) = accum.Pop();
_ = new IdentityElement(ret, scope, category, name);
}
return(ret);
}
finally
{
Debug.Assert(accum.Count == 0);
StackPool.Return(accum);
}
}
public IdentityElement(QualifiedElement parent, string name) : base(parent)
{
var piv = parent.Parent;
(ScopeCategories scope, IdentityCategories category)? attr = default;
while (!(piv is ImaginaryRoot))
{
attr = piv switch
{
NameSpaceElement _ => (ScopeCategories.Public, IdentityCategories.Namespace),
ClassElement cls => (cls.Scope, IdentityCategories.Class),
StructElement str => (str.Scope, IdentityCategories.Struct),
InterfaceElement iface => (iface.Scope, IdentityCategories.Interface),
EnumElement e => (e.Scope, IdentityCategories.Enum),
DelegateElement d => (d.Scope, IdentityCategories.Delegate),
_ => null
};
piv = piv.Parent;
if (attr is null)
{
continue;
}
break;
}
Name = name;
Category = attr?.category ?? throw new CategoryNotFoundException(name);
Scope = attr.Value.scope;
}
public IdentityElement(QualifiedElement from, ScopeCategories scope, IdentityCategories category, string name) : base(from)
{
if (!category.IsDefined())
{
throw new ArgumentException($"{nameof(category)}:{category} is unexpected value");
}
if (!scope.IsDefined())
{
throw new ArgumentException($"{nameof(scope)}:{scope} is unexpected value.");
}
Category = category;
Name = name;
Scope = scope;
}
static void rec(QualifiedElement q, QualifiedNameSyntax name)
{
if (name.Left is QualifiedNameSyntax qs)
{
rec(q, qs);
}
else if (name.Left is SimpleNameSyntax sn)
{
_ = new IdentityElement(q, sn.Identifier.Text);
}
else
{
throw new InvalidOperationException($"{name.Left.GetType().Name} is unexpected");
}
_ = new IdentityElement(q, name.Right.Identifier.Text);
}
public NameSpaceElement Build(CompilationUnitSyntax syntax, IPhysicalStorage storage)
{
try
{
var global = new NameSpaceElement(storage);
_ = new QualifiedElement(global);
_parentStack.Push(global);
Visit(syntax);
Debug.Assert(_parentStack.Count == 1);
return((NameSpaceElement)_parentStack.Pop());
}
finally
{
_parentStack.Clear();
}
}
public override QualifiedElement GetQualifiedName()
{
var accum = StackPool.Get();
try
{
AggregateIdentities(accum);
var piv = Parent switch
{
NameSpaceElement ns => ns.Parent,
_ => Parent
};
if (!(piv is ImaginaryRoot))
{
foreach (var element in piv.AncestorsAndSelf())
{
element.AggregateIdentities(accum);
}
}
var ret = new QualifiedElement();
while (accum.Count != 0)
{
var(scope, cat, nme) = accum.Pop();
_ = new IdentityElement(ret, scope, cat, nme);
}
return(ret);
}
finally
{
Debug.Assert(accum.Count == 0);
StackPool.Return(accum);
}
}
private static void AttachName(IDiscriminatedElement target, NameSyntax syntax)
{
var qualified = new QualifiedElement(target);