public override Expression CreateExpressionTree(ResolveContext ec)
{
MemberAccess ma = new MemberAccess(new MemberAccess(new QualifiedAliasMember("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
Arguments args = new Arguments(3);
args.Add(new Argument(new TypeOf(type, loc)));
if (method_group.InstanceExpression == null)
{
args.Add(new Argument(new NullLiteral(loc)));
}
else
{
args.Add(new Argument(method_group.InstanceExpression));
}
args.Add(new Argument(method_group.CreateExpressionTree(ec)));
Expression e = new Invocation(ma, args).Resolve(ec);
if (e == null)
{
return(null);
}
e = Convert.ExplicitConversion(ec, e, type, loc);
if (e == null)
{
return(null);
}
return(e.CreateExpressionTree(ec));
}
public override Expression CreateExpressionTree(ResolveContext ec)
{
Arguments args = new Arguments(2);
args.Add(new Argument(new TypeOf(type, loc)));
if (method_group.InstanceExpression == null)
{
args.Add(new Argument(new NullLiteral(loc)));
}
else
{
args.Add(new Argument(method_group.InstanceExpression));
}
Expression ma;
var create_v45 = ec.Module.PredefinedMembers.MethodInfoCreateDelegate.Get();
if (create_v45 != null)
{
//
// .NET 4.5 has better API but it produces different instance than Delegate::CreateDelegate
// and because csc uses this enhancement we have to as well to be fully compatible
//
var mg = MethodGroupExpr.CreatePredefined(create_v45, create_v45.DeclaringType, loc);
mg.InstanceExpression = method_group.CreateExpressionTree(ec);
ma = mg;
}
else
{
ma = new MemberAccess(new MemberAccess(new QualifiedAliasMember("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
args.Add(new Argument(method_group.CreateExpressionTree(ec)));
}
Expression e = new Invocation(ma, args).Resolve(ec);
if (e == null)
{
return(null);
}
e = Convert.ExplicitConversion(ec, e, type, loc);
if (e == null)
{
return(null);
}
return(e.CreateExpressionTree(ec));
}
public override Expression CreateExpressionTree(EmitContext ec)
{
MemberAccess ma = new MemberAccess(new MemberAccess(new QualifiedAliasMember("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
ArrayList args = new ArrayList(3);
args.Add(new Argument(new TypeOf(new TypeExpression(type, loc), loc)));
args.Add(new Argument(new NullLiteral(loc)));
args.Add(new Argument(new TypeOfMethodInfo(delegate_method, loc)));
Expression e = new Invocation(ma, args).Resolve(ec);
if (e == null)
{
return(null);
}
e = Convert.ExplicitConversion(ec, e, type, loc);
if (e == null)
{
return(null);
}
return(e.CreateExpressionTree(ec));
}
public override Expression CreateExpressionTree(ResolveContext ec)
{
return(removeExpr.CreateExpressionTree(ec));
}
public override Expression CreateExpressionTree (ResolveContext ec)
{
MemberAccess ma = new MemberAccess (new MemberAccess (new QualifiedAliasMember ("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
Arguments args = new Arguments (3);
args.Add (new Argument (new TypeOf (type, loc)));
if (method_group.InstanceExpression == null)
args.Add (new Argument (new NullLiteral (loc)));
else
args.Add (new Argument (method_group.InstanceExpression));
args.Add (new Argument (method_group.CreateExpressionTree (ec)));
Expression e = new Invocation (ma, args).Resolve (ec);
if (e == null)
return null;
e = Convert.ExplicitConversion (ec, e, type, loc);
if (e == null)
return null;
return e.CreateExpressionTree (ec);
}
public override Expression CreateExpressionTree(ResolveContext ec)
{
var invoke = new Invocation(expr, arguments);
return(invoke.CreateExpressionTree(ec));
}
public override Expression CreateExpressionTree (ResolveContext ec)
{
Arguments args = new Arguments (2);
args.Add (new Argument (new TypeOf (type, loc)));
if (method_group.InstanceExpression == null)
args.Add (new Argument (new NullLiteral (loc)));
else
args.Add (new Argument (method_group.InstanceExpression));
Expression ma;
var create_v45 = ec.Module.PredefinedMembers.MethodInfoCreateDelegate.Get ();
if (create_v45 != null) {
//
// .NET 4.5 has better API but it produces different instance than Delegate::CreateDelegate
// and because csc uses this enhancement we have to as well to be fully compatible
//
var mg = MethodGroupExpr.CreatePredefined (create_v45, create_v45.DeclaringType, loc);
mg.InstanceExpression = method_group.CreateExpressionTree (ec);
ma = mg;
} else {
ma = new MemberAccess (new MemberAccess (new QualifiedAliasMember ("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
args.Add (new Argument (method_group.CreateExpressionTree (ec)));
}
Expression e = new Invocation (ma, args).Resolve (ec);
if (e == null)
return null;
e = Convert.ExplicitConversion (ec, e, type, loc);
if (e == null)
return null;
return e.CreateExpressionTree (ec);
}
public override Expression CreateExpressionTree (ResolveContext ec)
{
var invoke = new Invocation (expr, arguments);
return invoke.CreateExpressionTree (ec);
}
public override Expression CreateExpressionTree (EmitContext ec)
{
MemberAccess ma = new MemberAccess (new MemberAccess (new QualifiedAliasMember ("global", "System", loc), "Delegate", loc), "CreateDelegate", loc);
ArrayList args = new ArrayList (3);
args.Add (new Argument (new TypeOf (new TypeExpression (type, loc), loc)));
args.Add (new Argument (new NullLiteral (loc)));
args.Add (new Argument (new TypeOfMethodInfo (delegate_method, loc)));
Expression e = new Invocation (ma, args).Resolve (ec);
if (e == null)
return null;
e = Convert.ExplicitConversion (ec, e, type, loc);
if (e == null)
return null;
return e.CreateExpressionTree (ec);
}