public TypeDefinition(Type clrType, string name, string declaration, CtorDefinition ctor = null)
{
ClrType = clrType;
Name = name;
Declaration = declaration;
Ctor = ctor;
Members = new List <MemberDefinition>();
Methods = new List <MethodDefinition>();
}
private static TypeDefinition PopulateTypeDefinition(Type type, TypeScriptContext context)
{
if (type.IsGenericParameter)
{
return(null);
}
var typeCode = Type.GetTypeCode(type);
if (typeCode != TypeCode.Object)
{
return(null);
}
if (SkipCheck(type.ToString(), context.Options))
{
return(null);
}
if (type.IsConstructedGenericType)
{
type.GetGenericArguments().ToList().ForEach(t => PopulateTypeDefinition(t, context));
type = type.GetGenericTypeDefinition();
}
var existing = context.Types.FirstOrDefault(t => t.ClrType == type);
if (existing != null)
{
return(existing);
}
var interfaceRefs = GetInterfaces(type, context);
var useInterface = context.Options.UseInterfaceForClasses;
var isInterface = type.IsInterface || (useInterface != null && useInterface(type));
var baseTypeRef = string.Empty;
if (type.IsClass)
{
if (type.BaseType != typeof(object) && PopulateTypeDefinition(type.BaseType, context) != null)
{
baseTypeRef = GetTypeRef(type.BaseType, context);
}
else if (context.Options.DefaultBaseType != null)
{
baseTypeRef = context.Options.DefaultBaseType(type);
}
}
string declaration, typeName;
if (!type.IsGenericType)
{
typeName = declaration = ApplyRename(type.Name, context);
}
else
{
var genericPrms = type.GetGenericArguments().Select(g => {
var constraints = g.GetGenericParameterConstraints()
.Where(c => PopulateTypeDefinition(c, context) != null)
.Select(c => GetTypeRef(c, context))
.ToList();
if (g.IsClass &&
(useInterface == null || !useInterface(type)) &&
g.GenericParameterAttributes.HasFlag(GenericParameterAttributes.DefaultConstructorConstraint))
{
constraints.Add($"{{ new(): {g.Name} }}");
}
if (constraints.Any())
{
return($"{g.Name} extends {string.Join(" & ", constraints)}");
}
return(g.Name);
});
typeName = ApplyRename(StripGenericFromName(type.Name), context);
var genericPrmStr = string.Join(", ", genericPrms);
declaration = $"{typeName}<{genericPrmStr}>";
}
CtorDefinition ctor = null;
if (isInterface)
{
declaration = $"export interface {declaration}";
if (!string.IsNullOrEmpty(baseTypeRef))
{
interfaceRefs.Insert(0, baseTypeRef);
}
}
else
{
var abs = type.IsAbstract ? " abstract" : string.Empty;
declaration = $"export{abs} class {declaration}";
if (!string.IsNullOrEmpty(baseTypeRef))
{
declaration = $"{declaration} extends {baseTypeRef}";
}
var ctorGenerator = context.Options.CtorGenerator;
if (ctorGenerator != null)
{
ctor = ctorGenerator(type);
}
}
if (interfaceRefs.Any())
{
var imp = isInterface ? "extends" : "implements";
var interfaceRefStr = string.Join(", ", interfaceRefs);
declaration = $"{declaration} {imp} {interfaceRefStr}";
}
var typeDef = new TypeDefinition(type, typeName, declaration, ctor);
context.Types.Add(typeDef);
typeDef.Members.AddRange(GetMembers(type, context));
typeDef.Methods.AddRange(GetMethods(type, context));
return(typeDef);
}
