2 // ResolveAssemblyReference.cs: Searches for assembly files.
5 // Marek Sieradzki (marek.sieradzki@gmail.com)
6 // Ankit Jain (jankit@novell.com)
8 // (C) 2006 Marek Sieradzki
9 // Copyright 2009 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Collections.Generic;
34 using System.Globalization;
37 using System.Reflection;
38 using System.Security;
39 using Microsoft.Build.Framework;
40 using Microsoft.Build.Utilities;
42 namespace Microsoft.Build.Tasks {
43 public class ResolveAssemblyReference : TaskExtension {
46 ITaskItem[] assemblyFiles;
47 ITaskItem[] assemblies;
49 string[] allowedAssemblyExtensions;
50 string[] allowedRelatedFileExtensions;
51 string[] candidateAssemblyFiles;
52 ITaskItem[] copyLocalFiles;
53 ITaskItem[] filesWritten;
54 bool findDependencies;
55 bool findRelatedFiles;
57 bool findSerializationAssemblies;
58 string[] installedAssemblyTables;
59 ITaskItem[] relatedFiles;
60 ITaskItem[] resolvedDependencyFiles;
61 ITaskItem[] resolvedFiles;
62 ITaskItem[] satelliteFiles;
63 ITaskItem[] scatterFiles;
65 ITaskItem[] serializationAssemblyFiles;
68 ITaskItem[] suggestedRedirects;
69 string[] targetFrameworkDirectories;
70 string targetProcessorArchitecture;
71 static string [] default_assembly_extensions;
73 AssemblyResolver assembly_resolver;
74 List<string> dependency_search_paths;
75 Dictionary<string, ResolvedReference> assemblyNameToResolvedRef;
76 Dictionary<string, ITaskItem> tempSatelliteFiles, tempRelatedFiles,
77 tempResolvedDepFiles, tempCopyLocalFiles;
78 List<ITaskItem> tempResolvedFiles;
79 List<PrimaryReference> primaryReferences;
80 Dictionary<string, string> alreadyScannedAssemblyNames;
81 Dictionary<string, string> conflictWarningsCache;
83 //FIXME: construct and use a graph of the dependencies, useful across projects
85 static ResolveAssemblyReference ()
87 default_assembly_extensions = new string [] { ".dll", ".exe" };
90 public ResolveAssemblyReference ()
92 assembly_resolver = new AssemblyResolver ();
95 //FIXME: make this reusable
96 public override bool Execute ()
98 if (assemblies == null && assemblyFiles == null)
102 LogTaskParameters ();
104 assembly_resolver.Log = Log;
105 tempResolvedFiles = new List<ITaskItem> ();
106 tempCopyLocalFiles = new Dictionary<string, ITaskItem> ();
107 tempSatelliteFiles = new Dictionary<string, ITaskItem> ();
108 tempRelatedFiles = new Dictionary<string, ITaskItem> ();
109 tempResolvedDepFiles = new Dictionary<string, ITaskItem> ();
111 primaryReferences = new List<PrimaryReference> ();
112 assemblyNameToResolvedRef = new Dictionary<string, ResolvedReference> ();
113 conflictWarningsCache = new Dictionary<string, string> ();
115 ResolveAssemblies ();
116 ResolveAssemblyFiles ();
117 resolvedFiles = tempResolvedFiles.ToArray ();
119 alreadyScannedAssemblyNames = new Dictionary<string, string> ();
121 // the first element is place holder for parent assembly's dir
122 dependency_search_paths = new List<string> () { String.Empty };
123 dependency_search_paths.AddRange (searchPaths);
125 // resolve dependencies
126 foreach (PrimaryReference pref in primaryReferences)
127 ResolveAssemblyFileDependencies (pref.TaskItem, pref.ParentCopyLocal);
129 copyLocalFiles = tempCopyLocalFiles.Values.ToArray ();
130 satelliteFiles = tempSatelliteFiles.Values.ToArray ();
131 relatedFiles = tempRelatedFiles.Values.ToArray ();
132 resolvedDependencyFiles = tempResolvedDepFiles.Values.ToArray ();
134 tempResolvedFiles.Clear ();
135 tempCopyLocalFiles.Clear ();
136 tempSatelliteFiles.Clear ();
137 tempRelatedFiles.Clear ();
138 tempResolvedDepFiles.Clear ();
139 alreadyScannedAssemblyNames.Clear ();
140 primaryReferences.Clear ();
141 assemblyNameToResolvedRef.Clear ();
142 conflictWarningsCache.Clear ();
143 dependency_search_paths = null;
148 void ResolveAssemblies ()
150 if (assemblies == null || assemblies.Length == 0)
153 foreach (ITaskItem item in assemblies) {
154 if (!String.IsNullOrEmpty (item.GetMetadata ("SubType"))) {
155 Log.LogWarning ("Reference '{0}' has non-empty SubType. Ignoring.", item.ItemSpec);
159 LogWithPrecedingNewLine (MessageImportance.Low, "Primary Reference {0}", item.ItemSpec);
160 ResolvedReference resolved_ref = ResolveReference (item, searchPaths, true);
161 if (resolved_ref == null) {
162 Log.LogWarning ("Reference '{0}' not resolved", item.ItemSpec);
163 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Normal);
165 if (Environment.GetEnvironmentVariable ("XBUILD_LOG_REFERENCE_RESOLVER") != null)
166 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Low);
168 Log.LogMessage (MessageImportance.Low,
169 "\tReference {0} resolved to {1}. CopyLocal = {2}",
170 item.ItemSpec, resolved_ref.TaskItem,
171 resolved_ref.TaskItem.GetMetadata ("CopyLocal"));
173 Log.LogMessage (MessageImportance.Low,
174 "\tReference found at search path {0}",
175 resolved_ref.FoundInSearchPathAsString);
177 if (TryAddNewReference (tempResolvedFiles, resolved_ref) &&
178 !IsFromGacOrTargetFramework (resolved_ref) &&
179 resolved_ref.FoundInSearchPath != SearchPath.PkgConfig) {
180 primaryReferences.Add (new PrimaryReference (
181 resolved_ref.TaskItem,
182 resolved_ref.TaskItem.GetMetadata ("CopyLocal")));
188 // Use @search_paths to resolve the reference
189 ResolvedReference ResolveReference (ITaskItem item, IEnumerable<string> search_paths, bool set_copy_local)
191 ResolvedReference resolved = null;
192 bool specific_version;
194 assembly_resolver.ResetSearchLogger ();
196 if (!TryGetSpecificVersionValue (item, out specific_version))
199 foreach (string spath in search_paths) {
200 assembly_resolver.LogSearchMessage ("For searchpath {0}", spath);
202 if (String.Compare (spath, "{HintPathFromItem}") == 0) {
203 resolved = assembly_resolver.ResolveHintPathReference (item, specific_version);
204 } else if (String.Compare (spath, "{TargetFrameworkDirectory}") == 0) {
205 if (targetFrameworkDirectories == null)
207 foreach (string fpath in targetFrameworkDirectories) {
208 resolved = assembly_resolver.FindInTargetFramework (item,
209 fpath, specific_version);
210 if (resolved != null)
213 } else if (String.Compare (spath, "{GAC}") == 0) {
214 resolved = assembly_resolver.ResolveGacReference (item, specific_version);
215 } else if (String.Compare (spath, "{RawFileName}") == 0) {
216 //FIXME: identify assembly names, as extract the name, and try with that?
218 if (assembly_resolver.TryGetAssemblyNameFromFile (item.ItemSpec, out aname))
219 resolved = assembly_resolver.GetResolvedReference (item, item.ItemSpec, aname, true,
220 SearchPath.RawFileName);
221 } else if (String.Compare (spath, "{CandidateAssemblyFiles}") == 0) {
222 assembly_resolver.LogSearchMessage (
223 "Warning: {{CandidateAssemblyFiles}} not supported currently");
224 } else if (String.Compare (spath, "{PkgConfig}") == 0) {
225 resolved = assembly_resolver.ResolvePkgConfigReference (item, specific_version);
227 resolved = assembly_resolver.FindInDirectory (
229 allowedAssemblyExtensions ?? default_assembly_extensions,
233 if (resolved != null)
237 if (resolved != null && set_copy_local)
238 SetCopyLocal (resolved.TaskItem, resolved.CopyLocal.ToString ());
243 bool TryGetSpecificVersionValue (ITaskItem item, out bool specific_version)
245 specific_version = true;
246 string value = item.GetMetadata ("SpecificVersion");
247 if (String.IsNullOrEmpty (value)) {
248 //AssemblyName name = new AssemblyName (item.ItemSpec);
249 // If SpecificVersion is not specified, then
250 // it is true if the Include is a strong name else false
251 //specific_version = assembly_resolver.IsStrongNamed (name);
253 // msbuild seems to just look for a ',' in the name :/
254 specific_version = item.ItemSpec.IndexOf (',') >= 0;
258 if (Boolean.TryParse (value, out specific_version))
261 Log.LogError ("Item '{0}' has attribute SpecificVersion with invalid value '{1}' " +
262 "which could not be converted to a boolean.", item.ItemSpec, value);
266 //FIXME: Consider CandidateAssemblyFiles also here
267 void ResolveAssemblyFiles ()
269 if (assemblyFiles == null)
272 foreach (ITaskItem item in assemblyFiles) {
273 assembly_resolver.ResetSearchLogger ();
275 if (!File.Exists (item.ItemSpec)) {
276 LogWithPrecedingNewLine (MessageImportance.Low,
277 "Primary Reference from AssemblyFiles {0}, file not found. Ignoring",
282 LogWithPrecedingNewLine (MessageImportance.Low, "Primary Reference from AssemblyFiles {0}", item.ItemSpec);
286 if (!assembly_resolver.TryGetAssemblyNameFromFile (item.ItemSpec, out aname)) {
287 Log.LogWarning ("Reference '{0}' not resolved", item.ItemSpec);
288 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Normal);
292 if (Environment.GetEnvironmentVariable ("XBUILD_LOG_REFERENCE_RESOLVER") != null)
293 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Low);
295 ResolvedReference rr = assembly_resolver.GetResolvedReference (item, item.ItemSpec, aname, true,
296 SearchPath.RawFileName);
297 copy_local = rr.CopyLocal.ToString ();
299 if (!TryAddNewReference (tempResolvedFiles, rr))
303 SetCopyLocal (rr.TaskItem, copy_local);
305 FindAndAddRelatedFiles (item.ItemSpec, copy_local);
306 FindAndAddSatellites (item.ItemSpec, copy_local);
308 if (FindDependencies && !IsFromGacOrTargetFramework (rr) &&
309 rr.FoundInSearchPath != SearchPath.PkgConfig)
310 primaryReferences.Add (new PrimaryReference (item, copy_local));
314 // Tries to resolve assemblies referenced by @item
315 // Skips gac references
317 void ResolveAssemblyFileDependencies (ITaskItem item, string parent_copy_local)
319 Queue<string> dependencies = new Queue<string> ();
320 dependencies.Enqueue (item.ItemSpec);
322 while (dependencies.Count > 0) {
323 string filename = Path.GetFullPath (dependencies.Dequeue ());
324 Assembly asm = Assembly.ReflectionOnlyLoadFrom (filename);
325 if (alreadyScannedAssemblyNames.ContainsKey (asm.FullName))
328 // set the 1st search path to this ref's base path
329 // Will be used for resolving the dependencies
330 dependency_search_paths [0] = Path.GetDirectoryName (filename);
332 foreach (AssemblyName aname in asm.GetReferencedAssemblies ()) {
333 if (alreadyScannedAssemblyNames.ContainsKey (aname.FullName))
336 ResolvedReference resolved_ref = ResolveDependencyByAssemblyName (
337 aname, asm.FullName, parent_copy_local);
339 if (IncludeDependencies (resolved_ref, aname.FullName)) {
340 tempResolvedDepFiles[resolved_ref.AssemblyName.FullName] = resolved_ref.TaskItem;
341 dependencies.Enqueue (resolved_ref.TaskItem.ItemSpec);
344 alreadyScannedAssemblyNames.Add (asm.FullName, String.Empty);
348 // Resolves by looking dependency_search_paths
349 // which is dir of parent reference file, and
351 ResolvedReference ResolveDependencyByAssemblyName (AssemblyName aname, string parent_asm_name,
352 string parent_copy_local)
354 // This will check for compatible assembly name/version
355 ResolvedReference resolved_ref;
356 if (TryGetResolvedReferenceByAssemblyName (aname, false, out resolved_ref))
359 LogWithPrecedingNewLine (MessageImportance.Low, "Dependency {0}", aname);
360 Log.LogMessage (MessageImportance.Low, "\tRequired by {0}", parent_asm_name);
362 ITaskItem item = new TaskItem (aname.FullName);
363 item.SetMetadata ("SpecificVersion", "false");
364 resolved_ref = ResolveReference (item, dependency_search_paths, false);
366 if (resolved_ref != null) {
367 if (Environment.GetEnvironmentVariable ("XBUILD_LOG_REFERENCE_RESOLVER") != null)
368 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Low);
370 Log.LogMessage (MessageImportance.Low, "\tReference {0} resolved to {1}.",
371 aname, resolved_ref.TaskItem.ItemSpec);
373 Log.LogMessage (MessageImportance.Low,
374 "\tReference found at search path {0}",
375 resolved_ref.FoundInSearchPathAsString);
377 if (resolved_ref.FoundInSearchPath == SearchPath.Directory) {
378 // override CopyLocal with parent's val
379 SetCopyLocal (resolved_ref.TaskItem, parent_copy_local);
381 Log.LogMessage (MessageImportance.Low,
382 "\tThis is CopyLocal {0} as parent item has this value",
385 if (TryAddNewReference (tempResolvedFiles, resolved_ref)) {
386 FindAndAddRelatedFiles (resolved_ref.TaskItem.ItemSpec, parent_copy_local);
387 FindAndAddSatellites (resolved_ref.TaskItem.ItemSpec, parent_copy_local);
391 Log.LogMessage (MessageImportance.Low,
392 "\tThis is CopyLocal false as it is in the gac," +
393 "target framework directory or provided by a package.");
395 TryAddNewReference (tempResolvedFiles, resolved_ref);
398 Log.LogWarning ("Reference '{0}' not resolved", aname);
399 assembly_resolver.LogSearchLoggerMessages (MessageImportance.Normal);
405 void FindAndAddRelatedFiles (string filename, string parent_copy_local)
407 if (!findRelatedFiles || allowedRelatedFileExtensions == null)
410 foreach (string ext in allowedRelatedFileExtensions) {
411 string rfile = Path.ChangeExtension (filename, ext);
412 if (File.Exists (rfile)) {
413 ITaskItem item = new TaskItem (rfile);
414 SetCopyLocal (item, parent_copy_local);
416 tempRelatedFiles.AddUniqueFile (item);
421 void FindAndAddSatellites (string filename, string parent_copy_local)
426 string basepath = Path.GetDirectoryName (filename);
427 string resource = String.Format ("{0}{1}{2}",
428 Path.GetFileNameWithoutExtension (filename),
430 Path.GetExtension (filename));
432 string dir_sep = Path.DirectorySeparatorChar.ToString ();
433 foreach (string dir in Directory.GetDirectories (basepath)) {
434 string culture = Path.GetFileName (dir);
435 if (!CultureNamesTable.ContainsKey (culture))
438 string res_path = Path.Combine (dir, resource);
439 if (File.Exists (res_path)) {
440 ITaskItem item = new TaskItem (res_path);
441 SetCopyLocal (item, parent_copy_local);
442 item.SetMetadata ("DestinationSubdirectory", culture + dir_sep);
443 tempSatelliteFiles.AddUniqueFile (item);
448 // returns true is it was new
449 bool TryAddNewReference (List<ITaskItem> file_list, ResolvedReference key_ref)
451 ResolvedReference found_ref;
452 if (!TryGetResolvedReferenceByAssemblyName (key_ref.AssemblyName, key_ref.IsPrimary, out found_ref)) {
453 assemblyNameToResolvedRef [key_ref.AssemblyName.Name] = key_ref;
454 file_list.Add (key_ref.TaskItem);
461 void SetCopyLocal (ITaskItem item, string copy_local)
463 item.SetMetadata ("CopyLocal", copy_local);
465 // Assumed to be valid value
466 if (Boolean.Parse (copy_local))
467 tempCopyLocalFiles.AddUniqueFile (item);
470 bool TryGetResolvedReferenceByAssemblyName (AssemblyName key_aname, bool is_primary, out ResolvedReference found_ref)
473 // Match by just name
474 if (!assemblyNameToResolvedRef.TryGetValue (key_aname.Name, out found_ref))
478 // match for full name
479 if (AssemblyResolver.AssemblyNamesCompatible (key_aname, found_ref.AssemblyName, true, false))
480 // exact match, so its already there, dont add anything
483 // we have a name match, but version mismatch!
484 assembly_resolver.LogSearchMessage ("A conflict was detected between '{0}' and '{1}'",
485 key_aname.FullName, found_ref.AssemblyName.FullName);
487 if (is_primary == found_ref.IsPrimary) {
488 assembly_resolver.LogSearchMessage ("Unable to choose between the two. " +
489 "Choosing '{0}' arbitrarily.", found_ref.AssemblyName.FullName);
493 // since all dependencies are processed after
494 // all primary refererences, the one in the cache
495 // has to be a primary
496 // Prefer a primary reference over a dependency
498 assembly_resolver.LogSearchMessage ("Choosing '{0}' as it is a primary reference.",
499 found_ref.AssemblyName.FullName);
501 // If we can successfully use the primary reference, don't log a warning. It's too
503 //LogConflictWarning (found_ref.AssemblyName.FullName, key_aname.FullName);
508 void LogWithPrecedingNewLine (MessageImportance importance, string format, params object [] args)
510 Log.LogMessage (importance, String.Empty);
511 Log.LogMessage (importance, format, args);
514 // conflict b/w @main and @conflicting, picking @main
515 void LogConflictWarning (string main, string conflicting)
517 string key = main + ":" + conflicting;
518 if (!conflictWarningsCache.ContainsKey (key)) {
519 Log.LogWarning ("Found a conflict between : '{0}' and '{1}'. Using '{0}' reference.",
521 conflictWarningsCache [key] = key;
525 bool IsFromGacOrTargetFramework (ResolvedReference rr)
527 return rr.FoundInSearchPath == SearchPath.Gac ||
528 rr.FoundInSearchPath == SearchPath.TargetFrameworkDirectory;
531 bool IncludeDependencies (ResolvedReference rr, string aname)
535 if (aname.Equals ("System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"))
537 return !IsFromGacOrTargetFramework (rr) && rr.FoundInSearchPath != SearchPath.PkgConfig;
540 void LogTaskParameters ()
542 Log.LogMessage (MessageImportance.Low, "TargetFrameworkDirectories:");
543 if (TargetFrameworkDirectories != null)
544 foreach (string dir in TargetFrameworkDirectories)
545 Log.LogMessage (MessageImportance.Low, "\t{0}", dir);
547 Log.LogMessage (MessageImportance.Low, "SearchPaths:");
548 if (SearchPaths != null)
549 foreach (string path in SearchPaths)
550 Log.LogMessage (MessageImportance.Low, "\t{0}", path);
553 public bool AutoUnify {
554 get { return autoUnify; }
555 set { autoUnify = value; }
558 public ITaskItem[] AssemblyFiles {
559 get { return assemblyFiles; }
560 set { assemblyFiles = value; }
563 public ITaskItem[] Assemblies {
564 get { return assemblies; }
565 set { assemblies = value; }
568 public string AppConfigFile {
569 get { return appConfigFile; }
570 set { appConfigFile = value; }
573 public string[] AllowedAssemblyExtensions {
574 get { return allowedAssemblyExtensions; }
575 set { allowedAssemblyExtensions = value; }
578 public string[] AllowedRelatedFileExtensions {
579 get { return allowedRelatedFileExtensions; }
580 set { allowedRelatedFileExtensions = value; }
583 public string[] CandidateAssemblyFiles {
584 get { return candidateAssemblyFiles; }
585 set { candidateAssemblyFiles = value; }
589 public ITaskItem[] CopyLocalFiles {
590 get { return copyLocalFiles; }
594 public ITaskItem[] FilesWritten {
595 get { return filesWritten; }
596 set { filesWritten = value; }
599 public bool FindDependencies {
600 get { return findDependencies; }
601 set { findDependencies = value; }
604 public bool FindRelatedFiles {
605 get { return findRelatedFiles; }
606 set { findRelatedFiles = value; }
609 public bool FindSatellites {
610 get { return findSatellites; }
611 set { findSatellites = value; }
614 public bool FindSerializationAssemblies {
615 get { return findSerializationAssemblies; }
616 set { findSerializationAssemblies = value; }
619 public string[] InstalledAssemblyTables {
620 get { return installedAssemblyTables; }
621 set { installedAssemblyTables = value; }
625 public ITaskItem[] RelatedFiles {
626 get { return relatedFiles; }
630 public ITaskItem[] ResolvedDependencyFiles {
631 get { return resolvedDependencyFiles; }
635 public ITaskItem[] ResolvedFiles {
636 get { return resolvedFiles; }
640 public ITaskItem[] SatelliteFiles {
641 get { return satelliteFiles; }
645 public ITaskItem[] ScatterFiles {
646 get { return scatterFiles; }
650 public string[] SearchPaths {
651 get { return searchPaths; }
652 set { searchPaths = value; }
656 public ITaskItem[] SerializationAssemblyFiles {
657 get { return serializationAssemblyFiles; }
661 get { return silent; }
662 set { silent = value; }
665 public string StateFile {
666 get { return stateFile; }
667 set { stateFile = value; }
671 public ITaskItem[] SuggestedRedirects {
672 get { return suggestedRedirects; }
676 public string TargetFrameworkMoniker { get; set; }
678 public string TargetFrameworkMonikerDisplayName { get; set; }
681 public string TargetFrameworkVersion { get; set; }
683 public string[] TargetFrameworkDirectories {
684 get { return targetFrameworkDirectories; }
685 set { targetFrameworkDirectories = value; }
688 public string TargetProcessorArchitecture {
689 get { return targetProcessorArchitecture; }
690 set { targetProcessorArchitecture = value; }
694 static Dictionary<string, string> cultureNamesTable;
695 static Dictionary<string, string> CultureNamesTable {
697 if (cultureNamesTable == null) {
698 cultureNamesTable = new Dictionary<string, string> ();
699 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures))
700 cultureNamesTable [ci.Name] = ci.Name;
703 return cultureNamesTable;
708 static class ResolveAssemblyReferenceHelper {
709 public static void AddUniqueFile (this Dictionary<string, ITaskItem> dic, ITaskItem item)
712 throw new ArgumentNullException ("dic");
714 throw new ArgumentNullException ("item");
716 string fullpath = Path.GetFullPath (item.ItemSpec);
717 if (!dic.ContainsKey (fullpath))
718 dic [fullpath] = item;
722 struct PrimaryReference {
723 public ITaskItem TaskItem;
724 public string ParentCopyLocal;
726 public PrimaryReference (ITaskItem item, string parent_copy_local)
729 ParentCopyLocal = parent_copy_local;