ConsolePal.iOS.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.IO;
using System.Text;

namespace System
{
    internal sealed class NSLogStream : ConsoleStream
    {
        public NSLogStream() : base(FileAccess.Write) {}

        public override int Read(byte[] buffer, int offset, int count) => throw Error.GetReadNotSupported();

        public override unsafe void Write(byte[] buffer, int offset, int count)
        {
            ValidateWrite(buffer, offset, count);

            fixed (byte* ptr = buffer)
            {
                Interop.Sys.Log(ptr + offset, count);
            }
        }
    }

    internal static class ConsolePal
    {
        internal static void EnsureConsoleInitialized()
        { }

        public static Stream OpenStandardInput() => throw new PlatformNotSupportedException();

        public static Stream OpenStandardOutput() => new NSLogStream();

        public static Stream OpenStandardError() => new NSLogStream();

        public static Encoding InputEncoding => throw new PlatformNotSupportedException();

        public static void SetConsoleInputEncoding(Encoding enc) => throw new PlatformNotSupportedException();

        public static Encoding OutputEncoding => Encoding.Unicode;

        // underlying API expects only utf-16
        public static void SetConsoleOutputEncoding(Encoding enc) => throw new PlatformNotSupportedException();

        public static bool IsInputRedirectedCore() => false;

        public static bool IsOutputRedirectedCore() => false;

        public static bool IsErrorRedirectedCore() => false;

        internal static TextReader GetOrCreateReader() => throw new PlatformNotSupportedException();

        public static bool NumberLock => false;

        public static bool CapsLock => false;

        public static bool KeyAvailable => false;

        public static ConsoleKeyInfo ReadKey(bool intercept) => throw new PlatformNotSupportedException();

        public static bool TreatControlCAsInput
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static ConsoleColor BackgroundColor
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static ConsoleColor ForegroundColor
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static void ResetColor() => throw new PlatformNotSupportedException();

        public static int CursorSize
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static bool CursorVisible
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static int CursorLeft => throw new PlatformNotSupportedException();

        public static int CursorTop => throw new PlatformNotSupportedException();

        public static string Title
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static void Beep() => throw new PlatformNotSupportedException();

        public static void Beep(int frequency, int duration) => throw new PlatformNotSupportedException();

        public static void MoveBufferArea(int sourceLeft, int sourceTop,
            int sourceWidth, int sourceHeight, int targetLeft, int targetTop,
            char sourceChar, ConsoleColor sourceForeColor,
            ConsoleColor sourceBackColor) => throw new PlatformNotSupportedException();

        public static void Clear() => throw new PlatformNotSupportedException();

        public static void SetCursorPosition(int left, int top) => throw new PlatformNotSupportedException();

        public static int BufferWidth
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static int BufferHeight
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static void SetBufferSize(int width, int height) => throw new PlatformNotSupportedException();

        public static int LargestWindowWidth => throw new PlatformNotSupportedException();

        public static int LargestWindowHeight => throw new PlatformNotSupportedException();

        public static int WindowLeft
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static int WindowTop
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static int WindowWidth
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static int WindowHeight
        {
            get => throw new PlatformNotSupportedException();
            set => throw new PlatformNotSupportedException();
        }

        public static void SetWindowPosition(int left, int top) => throw new PlatformNotSupportedException();

        public static void SetWindowSize(int width, int height) => throw new PlatformNotSupportedException();

        internal sealed class ControlCHandlerRegistrar
        {
            internal ControlCHandlerRegistrar() => throw new PlatformNotSupportedException();

            internal void Register() => throw new PlatformNotSupportedException();

            internal void Unregister() => throw new PlatformNotSupportedException();
        }
    }
}