private IEnumerable <EnumNode> GetEnumReferences(EnumMetaData @enum)
{
Contract.Requires(@enum != null);
return(classes
.SelectMany(c => c.Nodes.Where(n => n is EnumNode || (n as BaseWrapperNode)?.ResolveMostInnerNode() is EnumNode))
.Cast <EnumNode>()
.Where(e => e.MetaData == @enum));
}
public EnumReferencedException(EnumMetaData @enum, IEnumerable <ClassNode> references)
: base($"The enum '{@enum.Name}' is referenced in other classes.")
{
Contract.Requires(@enum != null);
Contract.Requires(references != null);
Contract.Requires(Contract.ForAll(references, c => c != null));
Enum = @enum;
References = references;
}
public void RemoveEnum(EnumMetaData @enum)
{
Contract.Requires(@enum != null);
var refrences = GetEnumReferences(@enum).ToList();
if (refrences.Any())
{
throw new EnumReferencedException(@enum, refrences.Select(e => e.GetParentClass()).Distinct());
}
enums.Remove(@enum);
}
public void AddEnum(EnumMetaData @enum)
{
Contract.Requires(@enum != null);
enums.Add(@enum);
}
