62 lines
1.9 KiB
C#
62 lines
1.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace OpenRA.Mods.Common.Lint
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{
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sealed class CheckSyncAnnotations : ILintPass
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{
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public void Run(Action<string> emitError, Action<string> emitWarning, ModData modData)
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{
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var modTypes = modData.ObjectCreator.GetTypes();
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CheckTypes(modTypes, emitWarning);
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}
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static readonly Type SyncInterface = typeof(ISync);
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static bool TypeImplementsSync(Type type)
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{
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return type.GetInterfaces().Contains(SyncInterface);
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}
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static bool AnyTypeMemberIsSynced(Type type)
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{
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const BindingFlags Flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly;
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while (type != null)
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{
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if (((MemberInfo[])type.GetFields(Flags)).Concat(type.GetProperties(Flags)).Any(x => Utility.HasAttribute<SyncAttribute>(x)))
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return true;
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type = type.BaseType;
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}
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return false;
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}
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static void CheckTypes(IEnumerable<Type> types, Action<string> emitWarning)
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{
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foreach (var type in types)
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{
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var typeImplementsSync = TypeImplementsSync(type);
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var anyTypeMemberIsSynced = AnyTypeMemberIsSynced(type);
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if (!typeImplementsSync && anyTypeMemberIsSynced)
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emitWarning($"{type.FullName} has members with the Sync attribute but does not implement ISync.");
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else if (typeImplementsSync && !anyTypeMemberIsSynced)
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emitWarning($"{type.FullName} implements ISync but does not use the Sync attribute on any members.");
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}
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}
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}
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}
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