阶段性完成

Assets/OtherPlugins/Le Tai's Asset/Common/Editor/EditorUtils.cs

@@ -0,0 +1,67 @@
+// Copyright (c) Le Loc Tai <leloctai.com> . All rights reserved. Do not redistribute.
+
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEditor.Build;
+
+namespace LeTai.Common.Editor
+{
+public static class EditorUtils
+{
+    public static List<string> GetDefines(BuildTarget buildTarget = BuildTarget.NoTarget)
+    {
+        if (buildTarget == BuildTarget.NoTarget)
+            buildTarget = EditorUserBuildSettings.activeBuildTarget;
+
+        var    currentGroup = BuildPipeline.GetBuildTargetGroup(buildTarget);
+        string definesStr;
+#if UNITY_2021_2_OR_NEWER
+        var namedBuildTarget = NamedBuildTarget.FromBuildTargetGroup(currentGroup);
+        definesStr = PlayerSettings.GetScriptingDefineSymbols(namedBuildTarget);
+#else
+        definesStr = PlayerSettings.GetScriptingDefineSymbolsForGroup(currentGroup);
+#endif
+        return definesStr.Split(';').ToList();
+    }
+
+    public static void SetDefines(IEnumerable<string> defines, BuildTarget buildTarget = BuildTarget.NoTarget)
+    {
+        if (buildTarget == BuildTarget.NoTarget)
+            buildTarget = EditorUserBuildSettings.activeBuildTarget;
+
+        var newDefinesStr = string.Join(";", defines);
+
+        var currentGroup = BuildPipeline.GetBuildTargetGroup(buildTarget);
+#if UNITY_2021_2_OR_NEWER
+        var namedBuildTarget = NamedBuildTarget.FromBuildTargetGroup(currentGroup);
+        PlayerSettings.SetScriptingDefineSymbols(namedBuildTarget, newDefinesStr);
+#else
+        PlayerSettings.SetScriptingDefineSymbolsForGroup(currentGroup, newDefinesStr);
+#endif
+    }
+
+    public static void AddDefines(HashSet<string> toAdd, BuildTarget buildTarget = BuildTarget.NoTarget)
+    {
+        if (buildTarget == BuildTarget.NoTarget)
+            buildTarget = EditorUserBuildSettings.activeBuildTarget;
+
+        var defines = GetDefines(buildTarget);
+        var missing = toAdd.Except(defines).ToList();
+        defines.AddRange(missing);
+        if (missing.Count > 0)
+            SetDefines(defines, buildTarget);
+    }
+
+    public static void RemoveDefines(HashSet<string> toRemove, BuildTarget buildTarget = BuildTarget.NoTarget)
+    {
+        if (buildTarget == BuildTarget.NoTarget)
+            buildTarget = EditorUserBuildSettings.activeBuildTarget;
+
+        var defines = GetDefines(buildTarget);
+        var removed = defines.Except(toRemove).ToList();
+        if (removed.Count < defines.Count)
+            SetDefines(removed, buildTarget);
+    }
+}
+}