static string NameMember(ITypeDefinition type, Dictionary <MemberSignature, string> names, string desiredName, bool?lowerCase, IEnumerable <string> blacklist = null)
{
desiredName = NameSanitizer.SanitizeMemberName(desiredName, lowerCase);
var existingNames = new HashSet <string>(type.GetMembers(m => m.DeclaringTypeDefinition == type || m.IsVirtual).Select(m => m.Name));
existingNames.UnionWith(type.NestedTypes.Select(t => t.Name));
existingNames.UnionWith(names.Values);
existingNames.UnionWith(blacklist ?? Enumerable.Empty <string>());
for (IType p = type; p != null; p = p.DeclaringType)
{
existingNames.Add(p.Name);
}
if (!existingNames.Contains(desiredName))
{
return(desiredName);
}
for (int i = 2; true; i++)
{
if (!existingNames.Contains(desiredName + i))
{
return(desiredName + i);
}
}
}
static string NameMethod(ITypeDefinition type, Dictionary <MemberSignature, string> names, string desiredName, int typeArgCount, TypeReference[] signature, bool isOverride, bool?lowerCase = false)
{
desiredName = NameSanitizer.SanitizeMemberName(desiredName, lowerCase);
var existingNonmethods = new HashSet <string>(type.GetMembers(m => m.SymbolKind != SymbolKind.Method && (m.DeclaringTypeDefinition == type || m.IsVirtual)).Select(m => m.Name));
for (IType p = type; p != null; p = p.DeclaringType)
{
existingNonmethods.Add(p.Name);
}
existingNonmethods.UnionWith(names.Where(n => !(n.Key is MethodSignature)).Select(n => n.Value));
var existingMethods =
type
.GetMembers(m => m.SymbolKind == SymbolKind.Method && (m.DeclaringTypeDefinition == type || m.IsVirtual && !isOverride))
.Cast <IMethod>()
.Select(SymbolLoader.Method)
.Concat(names.Where(m => m.Key is MethodSignature).Select(m => ((MethodSignature)m.Key).With(name: m.Value)))
.ToLookup(m => m.Name);
bool collides(string n)
{
if (existingNonmethods.Contains(n))
{
return(true);
}
if (!existingMethods.Contains(n))
{
return(false);
}
var methods = existingMethods[n];
return(methods.Any(m => m.TypeParameters.Length == typeArgCount && m.Params.Length == signature.Length && m.Params.Select(p => p.Type).SequenceEqual(signature)));
}
if (!collides(desiredName))
{
return(desiredName);
}
for (int i = 2; true; i++)
{
if (!collides(desiredName + i))
{
return(desiredName + i);
}
}
}
public static IParameter[] NameParameters(IEnumerable <IParameter> parameters)
{
// Except for sanitization and lowercasing, I'm not aware of any restrictions
var usedNames = new HashSet <string>();
return(parameters.Select(p => {
var name = NameSanitizer.SanitizeCsharpName(p.Name, lowerCase: true);
string name2 = name;
int i = 2;
while (!usedNames.Add(name2))
{
name2 = name + (i++);
}
return (IParameter) new VirtualParameter(p.Type, name2, p.Owner, p.GetAttributes().ToArray(), p.ReferenceKind, p.IsRef, p.IsOut, p.IsIn, p.IsParams, p.IsOptional, p.GetConstantValue());
}).ToArray());
}
public ITypeParameter Register(GenericParameter parameter, IEntity owner, int index)
{
if (store.TryGetValue(parameter.Id, out var existingP))
{
if (!existingP.Owner.Equals(owner))
{
throw new Exception($"There is collision in the usage of generic parameter {parameter}: both {existingP.Owner} and {owner} use it.");
}
if (existingP.Index != index)
{
throw new Exception($"There is collision in the usage of generic parameter {parameter} on {existingP.Owner}. It is used at index {existingP.Index} and {index}.");
}
return(existingP);
}
var newP = new DefaultTypeParameter(owner, index, name: NameSanitizer.SanitizeCsharpName(parameter.Name, lowerCase: null));
SymbolLoader.RegisterTypeParameter(newP, parameter);
store.TryAdd(parameter.Id, newP);
return(Register(parameter, owner, index));
}
public static string NameType(string @namespace, string desiredName, int genericArgCount, ICompilation compilation, IEnumerable <string> blacklist = null)
{
desiredName = NameSanitizer.SanitizeTypeName(desiredName);
var ns = compilation.RootNamespace.FindDescendantNamespace(@namespace);
var existingNames =
ns == null ? new HashSet <string>() :
new HashSet <string>(ns.Types.Where(t => t.TypeArguments.Count == genericArgCount).Select(t => t.Name).Concat(ns.ChildNamespaces.Select(t => t.Name)), StringComparer.InvariantCultureIgnoreCase);
existingNames.UnionWith(blacklist ?? Enumerable.Empty <string>());
if (!existingNames.Contains(desiredName))
{
return(desiredName);
}
for (int i = 2; true; i++)
{
if (!existingNames.Contains(desiredName + i))
{
return(desiredName + i);
}
}
}
