/// <summary> /// Gets the max size of the vector itself, not the uoffset_t as part of the containing table. /// </summary> private void ImplementVectorGetMaxSizeMethod(VectorTypeModel vectorModel) { var itemModel = vectorModel.ItemTypeModel; string body; // count of items + padding(uoffset_t); int fixedSize = sizeof(uint) + SerializationHelpers.GetMaxPadding(sizeof(uint)); string lengthProperty = $"item.{vectorModel.LengthPropertyName}"; // Constant size items. We can reduce these reasonably well. if (itemModel.IsFixedSize) { body = $"return {fixedSize} + {SerializationHelpers.GetMaxPadding(itemModel.Alignment)} + ({vectorModel.PaddedMemberInlineSize} * {lengthProperty});"; } else if (itemModel.SchemaType == FlatBufferSchemaType.Table || itemModel.SchemaType == FlatBufferSchemaType.String) { Debug.Assert(itemModel.Alignment == sizeof(uint)); Debug.Assert(itemModel.InlineSize == sizeof(uint)); body = $@" int length = {lengthProperty}; int runningSum = {fixedSize} + {SerializationHelpers.GetMaxPadding(itemModel.Alignment)} + ({vectorModel.PaddedMemberInlineSize} * length); for (int i = 0; i < length; ++i) {{ var itemTemp = item[i]; {CSharpHelpers.GetNonNullCheckInvocation(itemModel, "itemTemp")}; runningSum += {this.InvokeGetMaxSizeMethod(itemModel, "itemTemp")}; }} return runningSum;"; } else { throw new NotImplementedException("Vector.GetMaxSize is not implemented for schema type of " + itemModel.SchemaType); } this.GenerateGetMaxSizeMethod(vectorModel.ClrType, body); }