StructVectors.fbs

/*
 * Copyright 2020 James Courtney
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Samples.StructVectors;

attribute "fs_serializer";
attribute "fs_nonVirtual";
attribute "fs_valueStruct";
attribute "fs_unsafeStructVector";

table Transaction (fs_serializer) {
   Amount : double;
   Sender : string;
   Receiver : string;

   Hash_Reference : Sha256_Reference;
   Hash_Value : Sha256_Value;
   Hash_FastValue : Sha256_FastValue;
}

// A reference (class-based) struct representing a SHA256 value.
struct Sha256_Reference {
   Value:[ubyte:32] (fs_nonVirtual);
}

// A value (struct-based) struct representing the same.
struct Sha256_Value (fs_valueStruct) {
   Value : [ ubyte : 32 ];
}

// A value (struct-based) struct using unsafe code for fast access to the value array. 
// Requires compiling with <AllowUnsafeBlocks>. Use at your own risk!
struct Sha256_FastValue (fs_valueStruct) {
   Value : [ ubyte : 32 ] (fs_unsafeStructVector);
}