Move asset catalog code generation rule ordering into SWBApplePlatform

Sources/SWBApplePlatform/Plugin.swift

@@ -155,6 +155,10 @@ struct ActoolInputFileGroupingStrategyExtension: InputFileGroupingStrategyExtens
         }
         return ["actool": Factory()]
     }
+
+    func fileTypesCompilingToSwiftSources() -> [String] {
+        return ["folder.abstractassetcatalog"]
+    }
 }
 
 struct ImageScaleFactorsInputFileGroupingStrategyExtension: InputFileGroupingStrategyExtension {
@@ -166,6 +170,10 @@ struct ImageScaleFactorsInputFileGroupingStrategyExtension: InputFileGroupingStr
         }
         return ["image-scale-factors": Factory()]
     }
+
+    func fileTypesCompilingToSwiftSources() -> [String] {
+        return []
+    }
 }
 
 struct LocalizationInputFileGroupingStrategyExtension: InputFileGroupingStrategyExtension {
@@ -177,6 +185,10 @@ struct LocalizationInputFileGroupingStrategyExtension: InputFileGroupingStrategy
         }
         return ["region": Factory()]
     }
+
+    func fileTypesCompilingToSwiftSources() -> [String] {
+        return []
+    }
 }
 
 struct XCStringsInputFileGroupingStrategyExtension: InputFileGroupingStrategyExtension {
@@ -188,6 +200,10 @@ struct XCStringsInputFileGroupingStrategyExtension: InputFileGroupingStrategyExt
         }
         return ["xcstrings": Factory()]
     }
+
+    func fileTypesCompilingToSwiftSources() -> [String] {
+        return []
+    }
 }
 
 struct ApplePlatformInfoExtension: PlatformInfoExtension {

Sources/SWBCore/Extensions/InputFileGroupingStrategyExtension.swift

@@ -22,4 +22,5 @@ public struct InputFileGroupingStrategyExtensionPoint: ExtensionPoint, Sendable
 
 public protocol InputFileGroupingStrategyExtension: Sendable {
     func groupingStrategies() -> [String: any InputFileGroupingStrategyFactory]
+    func fileTypesCompilingToSwiftSources() -> [String]
 }

Sources/SWBTaskConstruction/TaskProducers/BuildPhaseTaskProducers/FilesBasedBuildPhaseTaskProducer.swift

@@ -569,20 +569,23 @@ class FilesBasedBuildPhaseTaskProducerBase: PhasedTaskProducer {
         }
 
         let sourceFiles = (self.targetContext.configuredTarget?.target as? StandardTarget)?.sourcesBuildPhase?.buildFiles.count ?? 0
-        if scope.evaluate(BuiltinMacros.ASSETCATALOG_COMPILER_GENERATE_ASSET_SYMBOLS) && (sourceFiles > 0) {
-            // Process asset catalogs first to workaround issue where generated sources aren't added to main source code group.
-            // rdar://102834701 (File grouping for 'collection groups' is sensitive to ordering of build phase members)
-            var assetCatalogBuildFiles = [ResolvedBuildFile]()
-            var otherBuildFiles = [ResolvedBuildFile]()
-            for resolvedBuildFile in resolvedBuildFiles {
-                if resolvedBuildFile.fileTypeSpec.conformsTo(identifier: "folder.abstractassetcatalog") {
-                    assetCatalogBuildFiles.append(resolvedBuildFile)
-                }
-                else {
-                    otherBuildFiles.append(resolvedBuildFile)
-                }
+        var compileToSwiftFileTypes : [String] = []
+        for groupingStragegyExtensions in await context.workspaceContext.core.pluginManager.extensions(of: InputFileGroupingStrategyExtensionPoint.self) {
+            compileToSwiftFileTypes.append(contentsOf: groupingStragegyExtensions.fileTypesCompilingToSwiftSources())
+        }
+
+        // Reorder resolvedBuildFiles so that file types which compile to Swift appear first in the list and so are processed first.
+        // This is needed because generated sources aren't added to the the main source code list.
+        // rdar://102834701 (File grouping for 'collection groups' is sensitive to ordering of build phase members)
+        var compileToSwiftFiles = [ResolvedBuildFile]()
+        var otherBuildFiles = [ResolvedBuildFile]()
+        for resolvedBuildFile in resolvedBuildFiles {
+            if compileToSwiftFileTypes.contains (where: { identifier in resolvedBuildFile.fileTypeSpec.conformsTo(identifier: identifier)}) {
+                compileToSwiftFiles.append(resolvedBuildFile)
+            } else {
+                otherBuildFiles.append(resolvedBuildFile)
             }
-            resolvedBuildFiles = assetCatalogBuildFiles + otherBuildFiles
+            resolvedBuildFiles = compileToSwiftFiles + otherBuildFiles
         }
 
         // Allow subclasses to provide additional content