/// <summary>
/// new式のコンパイル
/// </summary>
/// <param name="ilgen">IL Generator</param>
/// <param name="expr">new式</param>
static void CompileNewExpr(ILGenerator ilgen, MNewExpr expr)
{
foreach (var arg in expr.Args)
{
CompileExpr(ilgen, arg);
}
ilgen.Emit(OpCodes.Newobj, expr.ConstructorInfo);
}
/// <summary>
/// new式の型推論
/// </summary>
/// <param name="expr">new式</param>
static void TypeinfNewExpr(MNewExpr expr)
{
foreach (var arg in expr.Args)
{
TypeinfExpr(arg);
}
var _runtime_dir = RuntimeEnvironment.GetRuntimeDirectory();
var dll = Assembly.LoadFrom(Path.Combine(_runtime_dir, "mscorlib.dll"));
var type = dll.GetType(expr.ClassName);
var arg_types = new List<Type>();
foreach (var arg in expr.Args)
{
arg_types.Add(arg.Type.Reduce());
}
var cstr = type.GetConstructor(arg_types.ToArray());
expr.Type = new DotNetType(type);
expr.ConstructorInfo = cstr;
}