Exemple #1
0
        private void EmitWriteArrayLoop(CompilerContext ctx, Local i, Local arr)
        {
            ctx.LoadValue(0);
            ctx.StoreValue(i);
            CodeLabel label  = ctx.DefineLabel();
            CodeLabel label2 = ctx.DefineLabel();

            ctx.Branch(label, false);
            ctx.MarkLabel(label2);
            ctx.LoadArrayValue(arr, i);
            if (this.SupportNull)
            {
                base.Tail.EmitWrite(ctx, null);
            }
            else
            {
                ctx.WriteNullCheckedTail(this.itemType, base.Tail, null);
            }
            ctx.LoadValue(i);
            ctx.LoadValue(1);
            ctx.Add();
            ctx.StoreValue(i);
            ctx.MarkLabel(label);
            ctx.LoadValue(i);
            ctx.LoadLength(arr, false);
            ctx.BranchIfLess(label2, false);
        }
Exemple #2
0
        protected override void EmitRead(CompilerContext ctx, Local valueFrom)
        {
            Type type         = ctx.MapType(typeof(List <>)).MakeGenericType(new Type[] { this.itemType });
            Type expectedType = this.ExpectedType;

            using (Local local = this.AppendToCollection ? ctx.GetLocalWithValue(expectedType, valueFrom) : null)
            {
                using (Local local2 = new Local(ctx, expectedType))
                {
                    using (Local local3 = new Local(ctx, type))
                    {
                        ctx.EmitCtor(type);
                        ctx.StoreValue(local3);
                        ListDecorator.EmitReadList(ctx, local3, base.Tail, type.GetMethod("Add"), this.packedWireType, false);
                        using (Local local4 = this.AppendToCollection ? new Local(ctx, ctx.MapType(typeof(int))) : null)
                        {
                            Type[] types = new Type[] { ctx.MapType(typeof(Array)), ctx.MapType(typeof(int)) };
                            if (this.AppendToCollection)
                            {
                                ctx.LoadLength(local, true);
                                ctx.CopyValue();
                                ctx.StoreValue(local4);
                                ctx.LoadAddress(local3, type);
                                ctx.LoadValue(type.GetProperty("Count"));
                                ctx.Add();
                                ctx.CreateArray(this.itemType, null);
                                ctx.StoreValue(local2);
                                ctx.LoadValue(local4);
                                CodeLabel label = ctx.DefineLabel();
                                ctx.BranchIfFalse(label, true);
                                ctx.LoadValue(local);
                                ctx.LoadValue(local2);
                                ctx.LoadValue(0);
                                ctx.EmitCall(expectedType.GetMethod("CopyTo", types));
                                ctx.MarkLabel(label);
                                ctx.LoadValue(local3);
                                ctx.LoadValue(local2);
                                ctx.LoadValue(local4);
                            }
                            else
                            {
                                ctx.LoadAddress(local3, type);
                                ctx.LoadValue(type.GetProperty("Count"));
                                ctx.CreateArray(this.itemType, null);
                                ctx.StoreValue(local2);
                                ctx.LoadAddress(local3, type);
                                ctx.LoadValue(local2);
                                ctx.LoadValue(0);
                            }
                            types[0] = expectedType;
                            MethodInfo method = type.GetMethod("CopyTo", types);
                            if (method == null)
                            {
                                types[1] = ctx.MapType(typeof(Array));
                                method   = type.GetMethod("CopyTo", types);
                            }
                            ctx.EmitCall(method);
                        }
                        ctx.LoadValue(local2);
                    }
                }
            }
        }