protected virtual void SetupConstructor(NewExpression newExpr,
ConstructorInfo constructor,
TypeData type)
{
if (!constructor.IsPublic &&
currentClass.TypeData != type) {
report.Error(newExpr.Location,
"cannot call private constructor");
return;
}
newExpr.Constructor = constructor;
newExpr.NodeType = type;
ParameterInfo[] parameters = typeManager.GetParameters(constructor);
int i = 0;
foreach (ModalExpression arg in newExpr.Arguments) {
ParameterInfo param = parameters[i++];
if (arg.NodeType == null) // void expression
arg.NodeType = typeManager.GetTypeData(param.ParameterType);
}
}
public override void VisitNew(NewExpression newExpr)
{
ParameterInfo[] parameters =
typeManager.GetParameters(newExpr.Constructor);
ModalExpression arg = (ModalExpression) newExpr.Arguments.First;
foreach (ParameterInfo param in parameters) {
if (arg == null)
break;
arg.Accept(this);
BoxIfNecessary(arg.RawType, param.ParameterType);
arg = (ModalExpression) arg.Next;
}
ilGenerator.Emit(OpCodes.Newobj, newExpr.Constructor);
}
public override void VisitNew(NewExpression newExpr)
{
newExpr.TypeSpecifier.Accept(this);
if (newExpr.TypeSpecifier.NodeType == null)
return;
newExpr.Arguments.Accept(this);
TypeData type = newExpr.TypeSpecifier.NodeType;
try {
ConstructorData constructor =
type.LookupConstructor(newExpr.Arguments);
SetupConstructor(newExpr, constructor.ConstructorInfo, type);
}
catch (LookupMethodException e) {
string ctorInfo =
type.FullName + "::.ctor";
if (newExpr.Arguments.Length > 0) {
ctorInfo += "(";
foreach (ModalExpression arg in newExpr.Arguments) {
if (arg != newExpr.Arguments.First)
ctorInfo += ",";
ctorInfo += arg.NodeType.FullName;
}
ctorInfo += ")";
}
report.Error(newExpr.Location,
"{0} for {1}", e.Message, ctorInfo);
}
}
public virtual void VisitNew(NewExpression newExpr)
{
}
