public bool Resolve(IMetadata @base, IMetadataReference reference, out IMetadata metadata)
{
@base.EnsureNotNull(nameof(@base));
var pathNameReference =
reference
.EnsureNotNull(nameof(reference))
.EnsureOfType <IMetadataReference, IMetadataPathNameReference>()
.Value;
//
var requiredMetadataType = pathNameReference.TargetMetadataType;
var name = pathNameReference.Name;
var firstNameComponent = true;
var currentSearchPlace = @base;
var locMetadata = default(IMetadata);
foreach (var currentComponentName in name.Components)
{
if (firstNameComponent)
{
locMetadata =
currentSearchPlace
.Sequence()
.Concat(currentSearchPlace.Parent.Sequence())
.Concat(currentSearchPlace.Siblings)
.Concat(currentSearchPlace.Children)
.Concat(currentSearchPlace.Ancestors.Skip(1))
.Where(i => MetadataName.Equals(i?.Name, currentComponentName))
.FirstOrDefault();
firstNameComponent = false;
}
else
{
locMetadata =
currentSearchPlace
.Children
.Where(i => MetadataName.Equals(i.Name, currentComponentName))
.FirstOrDefault();
}
if (locMetadata == null)
{
break;
}
else
{
currentSearchPlace = locMetadata;
}
}
if (locMetadata == null)
{
metadata = null;
return(false);
}
else if (requiredMetadataType.IsAssignableFrom(locMetadata.GetType()))
{
metadata = locMetadata;
return(true);
}
else
{
throw new MetadataNotCompliantReferenceException(reference, locMetadata);
}
}
