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MonoBehaviourとの兼ね合いを考えるのが面倒になったので、asmdefでNoEngineReferencesにチェックが入ってるやつだけnull許容参照型を有効にするという妥協をしたバージョン
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using System; | |
using System.IO; | |
using System.Linq; | |
using System.Xml.Linq; | |
using UnityEditor; | |
using UnityEditor.Compilation; | |
using UnityEditor.Experimental; | |
using UnityEditorInternal; | |
using UnityEngine; | |
public class EnableNullable : AssetPostprocessor | |
{ | |
private static string OnGeneratedCSProject(string path, string content) | |
{ | |
var assemblyName = Path.GetFileNameWithoutExtension(path); | |
var assemblyDefinitionFilePath = CompilationPipeline.GetAssemblyDefinitionFilePathFromAssemblyName(assemblyName); | |
if (string.IsNullOrWhiteSpace(assemblyDefinitionFilePath)) return content; | |
var assemblyDefinition = EditorResources.Load<AssemblyDefinitionAsset>(assemblyDefinitionFilePath); | |
if (!assemblyDefinition.text.Contains("\"noEngineReferences\": true")) return content; | |
var document = XDocument.Parse(content); | |
if (document.Root == null) throw new Exception($"document.Root == null"); | |
XNamespace xNamespace = "http://schemas.microsoft.com/developer/msbuild/2003"; | |
// ReSharper disable once PossibleNullReferenceException | |
var propertyGroup = document | |
.Element(xNamespace + "Project") | |
.Elements(xNamespace + "PropertyGroup") | |
.First(); | |
propertyGroup.Add(new XElement(xNamespace + "Nullable", "enable")); | |
return document.ToString(); | |
} | |
} |
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