public override void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
// See MethodExpr.EmitComplexCall to see why this is so complicated
// Build the parameter list
List<ParameterExpression> paramExprs = new List<ParameterExpression>();
List<Type> paramTypes = new List<Type>();
Type paramType = _target.HasClrType && _target.ClrType != null && _target.ClrType.IsPrimitive ? _target.ClrType : typeof(object);
ParameterExpression param = Expression.Parameter(paramType);
paramExprs.Add(param);
paramTypes.Add(paramType);
// Build dynamic call and lambda
Type returnType = HasClrType ? ClrType : typeof(object);
GetMemberBinder binder = new ClojureGetZeroArityMemberBinder(ClojureContext.Default, _memberName, false);
#if CLR2
// Not covariant. Sigh.
List<Expression> paramsAsExprs = new List<Expression>(paramExprs.Count);
paramsAsExprs.AddRange(paramExprs.ToArray());
DynamicExpression dyn = Expression.Dynamic(binder, returnType, paramsAsExprs);
#else
DynamicExpression dyn = Expression.Dynamic(binder, returnType, paramExprs);
#endif
LambdaExpression lambda;
Type delType;
MethodBuilder mbLambda;
MethodExpr.EmitDynamicCallPreamble(dyn, _spanMap, "__interop_" + _memberName + RT.nextID(), returnType, paramExprs, paramTypes.ToArray(), ilg, out lambda, out delType, out mbLambda);
// Emit target + args (no args, actually)
_target.Emit(RHC.Expression, objx, ilg);
MethodExpr.EmitDynamicCallPostlude(lambda, delType, mbLambda, ilg);
}
public override Expression GenCodeUnboxed(RHC rhc, ObjExpr objx, GenContext context)
{
Expression target = _target.GenCode(RHC.Expression, objx, context);
Type returnType = HasClrType ? ClrType : typeof(object);
// TODO: Get rid of Default
GetMemberBinder binder = new ClojureGetZeroArityMemberBinder(ClojureContext.Default, _memberName, false);
DynamicExpression dyn = Expression.Dynamic(binder, returnType, new Expression[] { target });
Expression call = dyn;
if ( context.DynInitHelper != null )
call = context.DynInitHelper.ReduceDyn(dyn);
call = Compiler.MaybeAddDebugInfo(call, _spanMap, context.IsDebuggable);
return call;
}