AreaExtensions.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    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.
//

using System;

namespace Deveel.Data.Store {
    public static class AreaExtensions {
        public static byte ReadByte(this IArea area) {
            var bytes = new byte[1];
            area.Read(bytes, 0, 1);
            return bytes[0];
        }

        public static short ReadInt2(this IArea area) {
            var bytes = new byte[2];
            area.Read(bytes, 0, 2);
            return BitConverter.ToInt16(bytes, 0);
        }

        public static int ReadInt4(this IArea area) {
            var bytes = new byte[4];
            area.Read(bytes, 0, 4);
            return BitConverter.ToInt32(bytes, 0);
        }

        public static long ReadInt8(this IArea area) {
            var bytes = new byte[8];
            area.Read(bytes, 0, 8);
            return BitConverter.ToInt64(bytes, 0);
        }

        public static void WriteByte(this IArea area, byte value) {
            var bytes = new byte[1] {value};
            area.Write(bytes, 0, 1);
        }

        public static void WriteInt2(this IArea area, short value) {
            var bytes = BitConverter.GetBytes(value);
            area.Write(bytes, 0, 2);
        }

        public static void WriteInt4(this IArea area, int value) {
            var bytes = BitConverter.GetBytes(value);
            area.Write(bytes, 0, 4);
        }

        public static void WriteInt8(this IArea area, long value) {
            var bytes = BitConverter.GetBytes(value);
            area.Write(bytes, 0, 8);
        }
    }
}