public FormalTypeName(Type type)
{
if (type.IsArray)
{
_arrayRank = type.GetArrayRank();
_arrayElementType = new FormalTypeName(type.GetElementType());
}
_isGenericTypeArg = type.IsGenericParameter;
_isRef = !type.IsValueType;
_isByRef = type.IsByRef;
_name = type.Name;
if (_isByRef && _name.EndsWith("&"))
_name = _name.Remove(_name.Length - 1);
_namespace = type.Namespace;
if (type.IsNested && type.FullName != null)
{
_wrapperClass = new FormalTypeName(type.DeclaringType);
}
if (type.IsGenericType)
{
if (type.IsGenericTypeDefinition)
{
ReadGenericDefinition(type);
}
else
{
ReadGenericDefinition(type.GetGenericTypeDefinition());
var args = type.GetGenericArguments();
_genericInstance = new FormalTypeName[args.Length];
for (var i = 0; i < args.Length; i++)
_genericInstance[i] = new FormalTypeName(args[i]);
}
}
}
public FormalMethodName(MethodInfo methodInfo, bool isOperator = false, bool extension = false)
{
_isConstructor = false;
_isOperator = isOperator;
_isExtension = extension;
_name = methodInfo.Name;
_returnType = new FormalTypeName(methodInfo.ReturnType);
ReadMethod(methodInfo);
}
void ReadGenericDefinition(Type type)
{
var args = type.GetGenericArguments();
_genericArgs = new FormalTypeName[args.Length];
_genericConstraints = new FormalTypeName[args.Length][];
for (var i = 0; i < args.Length; i++)
{
var requiredBase = args[i].GetGenericParameterConstraints();
var attrs = args[i].GenericParameterAttributes;
List<FormalTypeName> restrictions = new List<FormalTypeName>();
foreach (var b in requiredBase)
restrictions.Add(new FormalTypeName(b));
if ((attrs & System.Reflection.GenericParameterAttributes.ReferenceTypeConstraint) != 0)
restrictions.Add(FormalTypeName.Class);
if ((attrs & System.Reflection.GenericParameterAttributes.NotNullableValueTypeConstraint) != 0)
restrictions.Add(FormalTypeName.Struct);
if ((attrs & System.Reflection.GenericParameterAttributes.DefaultConstructorConstraint) != 0)
restrictions.Add(FormalTypeName.DefaultConstructor);
_genericArgs[i] = new FormalTypeName(args[i]);
_genericConstraints[i] = restrictions.ToArray();
}
var endstr = "`" + args.Length;
if (_name.EndsWith(endstr))
_name = _name.Remove(_name.Length - endstr.Length);
}
public FormalParameter(Type type)
{
_name = null;
_type = new FormalTypeName(type);
_isRef = false;
_isOut = false;
_defaultValue = null;
}
public FormalMethodName(ConstructorInfo constructorInfo)
{
_isConstructor = true;
_name = new FormalTypeName(constructorInfo.DeclaringType).Name;
ReadMethod(constructorInfo);
}
private void ReadMethod(MethodBase method)
{
if (method.IsGenericMethod)
{
if (method.IsGenericMethodDefinition)
{
ReadGenericDefinition(method);
}
else
{
ReadGenericDefinition(((MethodInfo)method).GetGenericMethodDefinition());
var args = method.GetGenericArguments();
_genericInstance = new FormalTypeName[args.Length];
for (var i = 0; i < args.Length; i++)
_genericInstance[i] = new FormalTypeName(args[i]);
}
}
_parameters = method.GetParameters().Select(p => new FormalParameter(p)).ToArray();
}
public FormalParameter(ParameterInfo param)
{
_name = param.Name;
_type = new FormalTypeName(param.ParameterType);
_isRef = param.ParameterType.IsByRef;
_isOut = param.IsOut;
_defaultValue = Utils.StringRepresentation(param.RawDefaultValue, param.ParameterType);
}
static string StandardType(FormalTypeName type)
{
if (type.Namespace == null)
return null;
var t = type.Namespace + '.' + type.Name;
string s;
return _standardTypes.TryGetValue(t, out s) ? s : null;
}
private string TickedTypeName(FormalTypeName type)
{
var sb = new StringBuilder(TypeName(type));
if (type.IsRef)
sb.Append(" ^");
return sb.ToString();
}
public override string TypeName(FormalTypeName type)
{
var standard = StandardType(type);
if (standard != null)
return standard;
if (type.ArrayRank > 0)
{
var elmName = TypeName(type.ArrayElementType);
return "array<" + elmName + (type.ArrayRank > 1 ? ", " + type.ArrayRank : "") + ">";
}
StringBuilder sb = new StringBuilder();
if (type.WrapperClass != null)
sb.Append(type.WrapperClass).Append("::");
sb.Append(type.Name);
if (type.GenericInstance != null)
sb.Append('<').Append(string.Join(", ", type.GenericInstance.Select(TickedTypeName))).Append('>');
else if (type.GenericArgs != null)
sb.Append('<').Append(string.Join(", ", type.GenericArgs.Select(TickedTypeName))).Append('>');
return sb.ToString();
}
public FormalEventName(EventInfo evt)
{
_name = evt.Name;
_delegateType = new FormalTypeName(evt.EventHandlerType);
}
protected bool IsFiltered(FormalTypeName type)
{
return _filteredClasses.Contains(type.Namespace + '.' + type.Name);
}
protected bool Filter(FormalTypeName type)
{
return !IsFiltered(type);
}
public abstract string TypeName(FormalTypeName type);
