/// <summary>
/// Read all the plugins available to a given project
/// </summary>
/// <param name="EngineDir">Path to the engine directory</param>
/// <param name="ProjectFileName">Path to the project file (or null)</param>
/// <returns>Sequence of PluginInfo objects, one for each discovered plugin</returns>
public static List<PluginInfo> ReadAvailablePlugins(string EngineDir, string ProjectFileName)
{
List<PluginInfo> Plugins = new List<PluginInfo>();
// Read all the engine plugins
string EnginePluginsDir = Path.Combine(EngineDir, "Plugins");
foreach(string PluginFileName in EnumeratePlugins(EnginePluginsDir))
{
PluginInfo Plugin = new PluginInfo(PluginFileName, PluginLoadedFrom.Engine);
Plugins.Add(Plugin);
}
// Read all the project plugins
if(!String.IsNullOrEmpty(ProjectFileName))
{
string ProjectPluginsDir = Path.Combine(Path.GetDirectoryName(ProjectFileName), "Plugins");
foreach(string PluginFileName in EnumeratePlugins(ProjectPluginsDir))
{
PluginInfo Plugin = new PluginInfo(PluginFileName, PluginLoadedFrom.GameProject);
Plugins.Add(Plugin);
}
}
return Plugins;
}
/** Updates the intermediate include directory timestamps of all the passed in UObject modules */
private static void UpdateDirectoryTimestamps(List <UHTModuleInfo> UObjectModules)
{
foreach (var Module in UObjectModules)
{
string GeneratedCodeDirectory = Path.GetDirectoryName(Module.GeneratedCPPFilenameBase);
var GeneratedCodeDirectoryInfo = new DirectoryInfo(GeneratedCodeDirectory);
try
{
if (GeneratedCodeDirectoryInfo.Exists)
{
if (UnrealBuildTool.RunningRocket())
{
// If it is an Engine folder and we are building a rocket project do NOT update the timestamp!
// @todo Rocket: This contains check is hacky/fragile
string FullGeneratedCodeDirectory = GeneratedCodeDirectoryInfo.FullName;
FullGeneratedCodeDirectory = FullGeneratedCodeDirectory.Replace("\\", "/");
if (FullGeneratedCodeDirectory.Contains("Engine/Intermediate/Build"))
{
continue;
}
// Skip checking timestamps for engine plugin intermediate headers in Rocket
PluginInfo Info = Plugins.GetPluginInfoForModule(Module.ModuleName);
if (Info != null)
{
if (Info.LoadedFrom == PluginInfo.LoadedFromType.Engine)
{
continue;
}
}
}
// Touch the include directory since we have technically 'generated' the headers
// However, the headers might not be touched at all since that would cause the compiler to recompile everything
// We can't alter the directory timestamp directly, because this may throw exceptions when the directory is
// open in visual studio or windows explorer, so instead we create a blank file that will change the timestamp for us
string TimestampFile = GeneratedCodeDirectoryInfo.FullName + Path.DirectorySeparatorChar + @"Timestamp";
if (!GeneratedCodeDirectoryInfo.Exists)
{
GeneratedCodeDirectoryInfo.Create();
}
// Save all of the UObject files to a timestamp file. We'll load these on the next run to see if any new
// files with UObject classes were deleted, so that we'll know to run UHT even if the timestamps of all
// of the other source files were unchanged
{
var AllUObjectFiles = new List <string>();
AllUObjectFiles.AddRange(Module.PublicUObjectClassesHeaders.ConvertAll(Item => Item.AbsolutePath));
AllUObjectFiles.AddRange(Module.PublicUObjectHeaders.ConvertAll(Item => Item.AbsolutePath));
AllUObjectFiles.AddRange(Module.PrivateUObjectHeaders.ConvertAll(Item => Item.AbsolutePath));
ResponseFile.Create(TimestampFile, AllUObjectFiles);
}
}
}
catch (Exception Exception)
{
throw new BuildException(Exception, "Couldn't touch header directories: " + Exception.Message);
}
}
}
/// <summary>
/// Loads a plugin descriptor file and fills out a new PluginInfo structure. Throws an exception on failure.
/// </summary>
/// <param name="PluginFile">The path to the plugin file to load</param>
/// <param name="LoadedFrom">Where the plugin was loaded from</param>
/// <returns>New PluginInfo for the loaded descriptor.</returns>
private static PluginInfo LoadPluginDescriptor( FileInfo PluginFileInfo, PluginInfo.LoadedFromType LoadedFrom )
{
// Load the file up (JSon format)
Dictionary<string, object> PluginDescriptorDict;
{
string FileContent;
using( var StreamReader = new StreamReader( PluginFileInfo.FullName ) )
{
FileContent = StreamReader.ReadToEnd();
}
// Parse the Json into a dictionary
var CaseSensitiveJSonDict = fastJSON.JSON.Instance.ToObject< Dictionary< string, object > >( FileContent );
// Convert to a case-insensitive dictionary, so that we can be more tolerant of hand-typed files
PluginDescriptorDict = new Dictionary<string, object>( CaseSensitiveJSonDict, StringComparer.InvariantCultureIgnoreCase );
}
// File version check
long PluginVersionNumber;
{
// Try to get the version of the plugin
object PluginVersionObject;
if( !PluginDescriptorDict.TryGetValue( "FileVersion", out PluginVersionObject ) )
{
if( !PluginDescriptorDict.TryGetValue( "PluginFileVersion", out PluginVersionObject ) )
{
throw new BuildException( "Plugin descriptor file '{0}' does not contain a valid FileVersion entry", PluginFileInfo.FullName );
}
}
if( !( PluginVersionObject is long ) )
{
throw new BuildException( "Unable to parse the version number of the plugin descriptor file '{0}'", PluginFileInfo.FullName );
}
PluginVersionNumber = (long)PluginVersionObject;
if( PluginVersionNumber > LatestPluginDescriptorFileVersion )
{
throw new BuildException( "Plugin descriptor file '{0}' appears to be in a newer version ({1}) of the file format that we can load (max version: {2}).", PluginFileInfo.FullName, PluginVersionNumber, LatestPluginDescriptorFileVersion );
}
// @todo plugin: Should we also test the engine version here? (we would need to load it from build.properties)
}
// NOTE: At this point, we can use PluginVersionNumber to handle backwards compatibility when loading the rest of the file!
var PluginInfo = new PluginInfo();
PluginInfo.LoadedFrom = LoadedFrom;
PluginInfo.Directory = PluginFileInfo.Directory.FullName;
PluginInfo.Name = Path.GetFileName(PluginInfo.Directory);
// Determine whether the plugin should be enabled by default
object EnabledByDefaultObject;
if(PluginDescriptorDict.TryGetValue("EnabledByDefault", out EnabledByDefaultObject) && (EnabledByDefaultObject is bool))
{
PluginInfo.bEnabledByDefault = (bool)EnabledByDefaultObject;
}
// This plugin might have some modules that we need to know about. Let's take a look.
{
object ModulesObject;
if( PluginDescriptorDict.TryGetValue( "Modules", out ModulesObject ) )
{
if( !( ModulesObject is Array ) )
{
throw new BuildException( "Found a 'Modules' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName );
}
var ModulesArray = (Array)ModulesObject;
foreach( var ModuleObject in ModulesArray )
{
var ModuleDict = new Dictionary<string,object>( (Dictionary< string, object >)ModuleObject, StringComparer.InvariantCultureIgnoreCase );
var PluginModuleInfo = new PluginInfo.PluginModuleInfo();
// Module name
{
// All modules require a name to be set
object ModuleNameObject;
if( !ModuleDict.TryGetValue( "Name", out ModuleNameObject ) )
{
throw new BuildException( "Found a 'Module' entry with a missing 'Name' field in plugin descriptor file '{0}'", PluginFileInfo.FullName );
}
string ModuleName = (string)ModuleNameObject;
// @todo plugin: Locate this module right now and validate it? Repair case?
PluginModuleInfo.Name = ModuleName;
}
// Module type
{
// Check to see if the user specified the module's type
object ModuleTypeObject;
if( !ModuleDict.TryGetValue( "Type", out ModuleTypeObject ) )
{
throw new BuildException( "Found a Module entry '{0}' with a missing 'Type' field in plugin descriptor file '{1}'", PluginModuleInfo.Name, PluginFileInfo.FullName );
}
string ModuleTypeString = (string)ModuleTypeObject;
// Check to see if this is a valid type
bool FoundValidType = false;
foreach( PluginInfo.PluginModuleType PossibleType in Enum.GetValues( typeof( PluginInfo.PluginModuleType ) ) )
{
if( ModuleTypeString.Equals( PossibleType.ToString(), StringComparison.InvariantCultureIgnoreCase ) )
{
FoundValidType = true;
PluginModuleInfo.Type = PossibleType;
break;
}
}
if( !FoundValidType )
{
throw new BuildException( "Module entry '{0}' specified an unrecognized module Type '{1}' in plugin descriptor file '{0}'", PluginModuleInfo.Name, ModuleTypeString, PluginFileInfo.FullName );
}
}
// Supported platforms
PluginModuleInfo.Platforms = new List<UnrealTargetPlatform>();
// look for white and blacklists
object WhitelistObject, BlacklistObject;
ModuleDict.TryGetValue( "WhitelistPlatforms", out WhitelistObject );
ModuleDict.TryGetValue( "BlacklistPlatforms", out BlacklistObject );
if (WhitelistObject != null && BlacklistObject != null)
{
throw new BuildException( "Found a module '{0}' with both blacklist and whitelist platform lists in plugin file '{1}'", PluginModuleInfo.Name, PluginFileInfo.FullName );
}
// now process the whitelist
if (WhitelistObject != null)
{
if (!(WhitelistObject is Array))
{
throw new BuildException("Found a 'WhitelistPlatforms' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName);
}
// put the whitelist array directly into the plugin's modulelist
ConvertPlatformArrayToList((Array)WhitelistObject, ref PluginModuleInfo.Platforms, PluginFileInfo.FullName);
}
// handle the blacklist (or lack of blacklist and whitelist which means all platforms)
else
{
// start with all platforms supported
foreach (UnrealTargetPlatform Platform in Enum.GetValues( typeof( UnrealTargetPlatform ) ) )
{
PluginModuleInfo.Platforms.Add(Platform);
}
// if we want to disallow some platforms, then pull them out now
if (BlacklistObject != null)
{
if (!(BlacklistObject is Array))
{
throw new BuildException("Found a 'BlacklistPlatforms' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName);
}
// put the whitelist array directly into the plugin's modulelist
List<UnrealTargetPlatform> Blacklist = new List<UnrealTargetPlatform>();
ConvertPlatformArrayToList((Array)BlacklistObject, ref Blacklist, PluginFileInfo.FullName);
// now remove them from the module platform list
foreach (UnrealTargetPlatform Platform in Blacklist)
{
PluginModuleInfo.Platforms.Remove(Platform);
}
}
}
object ModuleShouldBuild;
if( ModuleDict.TryGetValue( "bShouldBuild", out ModuleShouldBuild ) )
{
PluginInfo.bShouldBuild = (Int64)ModuleShouldBuild == 1 ? true : false;
}
else
{
PluginInfo.bShouldBuild = true;
}
if (PluginInfo.bShouldBuild)
{
// add to list of modules
PluginInfo.Modules.Add(PluginModuleInfo);
}
}
}
else
{
// Plugin contains no modules array. That's fine.
}
}
return PluginInfo;
}
/// <summary>
/// Recursively locates all plugins in the specified folder, appending to the incoming list
/// </summary>
/// <param name="PluginsDirectory">Directory to search</param>
/// <param name="LoadedFrom">Where we're loading these plugins from</param>
/// <param name="Plugins">List of plugins found so far</param>
private static void FindPluginsRecursively(string PluginsDirectory, PluginInfo.LoadedFromType LoadedFrom, ref List<PluginInfo> Plugins)
{
// NOTE: The logic in this function generally matches that of the C++ code for FindPluginsRecursively
// in the core engine code. These routines should be kept in sync.
// Each sub-directory is possibly a plugin. If we find that it contains a plugin, we won't recurse any
// further -- you can't have plugins within plugins. If we didn't find a plugin, we'll keep recursing.
var PluginsDirectoryInfo = new DirectoryInfo(PluginsDirectory);
foreach( var PossiblePluginDirectory in PluginsDirectoryInfo.EnumerateDirectories() )
{
if (!UnrealBuildTool.IsPathIgnoredForBuild(PossiblePluginDirectory.FullName))
{
// Do we have a plugin descriptor in this directory?
bool bFoundPlugin = false;
foreach (var PluginDescriptorFileName in Directory.GetFiles(PossiblePluginDirectory.FullName, "*" + PluginDescriptorFileExtension))
{
// Found a plugin directory! No need to recurse any further, but make sure it's unique.
if (!Plugins.Any(x => x.Directory == PossiblePluginDirectory.FullName))
{
// Load the plugin info and keep track of it
var PluginDescriptorFile = new FileInfo(PluginDescriptorFileName);
var PluginInfo = LoadPluginDescriptor(PluginDescriptorFile, LoadedFrom);
Plugins.Add(PluginInfo);
bFoundPlugin = true;
Log.TraceVerbose("Found plugin in: " + PluginInfo.Directory);
}
// No need to search for more plugins
break;
}
if (!bFoundPlugin)
{
// Didn't find a plugin in this directory. Continue to look in subfolders.
FindPluginsRecursively(PossiblePluginDirectory.FullName, LoadedFrom, ref Plugins);
}
}
}
}
/// <summary>
/// Read all the plugin descriptors under the given directory
/// </summary>
/// <param name="ParentDirectory">The parent directory to look in.</param>
/// <param name="LoadedFrom">The directory type</param>
/// <returns>Sequence of the found PluginInfo object.</returns>
public static IReadOnlyList<PluginInfo> ReadPluginsFromDirectory(DirectoryReference ParentDirectory, PluginLoadedFrom LoadedFrom)
{
List<PluginInfo> Plugins;
if (!PluginInfoCache.TryGetValue(ParentDirectory, out Plugins))
{
Plugins = new List<PluginInfo>();
foreach (FileReference PluginFileName in EnumeratePlugins(ParentDirectory))
{
PluginInfo Plugin = new PluginInfo(PluginFileName, LoadedFrom);
Plugins.Add(Plugin);
}
PluginInfoCache.Add(ParentDirectory, Plugins);
}
return Plugins;
}
/// <summary>
/// Determine if a plugin is enabled for a given project
/// </summary>
/// <param name="Project">The project to check</param>
/// <param name="Plugin">Information about the plugin</param>
/// <param name="Platform">The target platform</param>
/// <returns>True if the plugin should be enabled for this project</returns>
public static bool IsPluginDescriptorRequiredForProject(PluginInfo Plugin, ProjectDescriptor Project, UnrealTargetPlatform Platform, TargetRules.TargetType TargetType, bool bBuildDeveloperTools, bool bBuildEditor)
{
// Check if it's referenced by name from the project descriptor. If it is, we'll need the plugin to be included with the project regardless of whether it has
// any platform-specific modules or content, just so the runtime can make the call.
if (Project != null && Project.Plugins != null)
{
foreach (PluginReferenceDescriptor PluginReference in Project.Plugins)
{
if (String.Compare(PluginReference.Name, Plugin.Name, true) == 0)
{
return PluginReference.IsEnabledForPlatform(Platform) && PluginReference.IsEnabledForTarget(TargetType);
}
}
}
// If the plugin contains content, it should be included for all platforms
if(Plugin.Descriptor.bCanContainContent)
{
return true;
}
// Check if the plugin has any modules for the given target
foreach (ModuleDescriptor Module in Plugin.Descriptor.Modules)
{
if(Module.IsCompiledInConfiguration(Platform, TargetType, bBuildDeveloperTools, bBuildEditor))
{
return true;
}
}
return false;
}
/// <summary>
/// Loads a plugin descriptor file and fills out a new PluginInfo structure. Throws an exception on failure.
/// </summary>
/// <param name="PluginFile">The path to the plugin file to load</param>
/// <param name="LoadedFrom">Where the plugin was loaded from</param>
/// <returns>New PluginInfo for the loaded descriptor.</returns>
private static PluginInfo LoadPluginDescriptor(FileInfo PluginFileInfo, PluginInfo.LoadedFromType LoadedFrom)
{
// Load the file up (JSon format)
Dictionary <string, object> PluginDescriptorDict;
{
string FileContent;
using (var StreamReader = new StreamReader(PluginFileInfo.FullName))
{
FileContent = StreamReader.ReadToEnd();
}
// Parse the Json into a dictionary
var CaseSensitiveJSonDict = fastJSON.JSON.Instance.ToObject <Dictionary <string, object> >(FileContent);
// Convert to a case-insensitive dictionary, so that we can be more tolerant of hand-typed files
PluginDescriptorDict = new Dictionary <string, object>(CaseSensitiveJSonDict, StringComparer.InvariantCultureIgnoreCase);
}
// File version check
long PluginVersionNumber;
{
// Try to get the version of the plugin
object PluginVersionObject;
if (!PluginDescriptorDict.TryGetValue("FileVersion", out PluginVersionObject))
{
if (!PluginDescriptorDict.TryGetValue("PluginFileVersion", out PluginVersionObject))
{
throw new BuildException("Plugin descriptor file '{0}' does not contain a valid FileVersion entry", PluginFileInfo.FullName);
}
}
if (!(PluginVersionObject is long))
{
throw new BuildException("Unable to parse the version number of the plugin descriptor file '{0}'", PluginFileInfo.FullName);
}
PluginVersionNumber = (long)PluginVersionObject;
if (PluginVersionNumber > LatestPluginDescriptorFileVersion)
{
throw new BuildException("Plugin descriptor file '{0}' appears to be in a newer version ({1}) of the file format that we can load (max version: {2}).", PluginFileInfo.FullName, PluginVersionNumber, LatestPluginDescriptorFileVersion);
}
// @todo plugin: Should we also test the engine version here? (we would need to load it from build.properties)
}
// NOTE: At this point, we can use PluginVersionNumber to handle backwards compatibility when loading the rest of the file!
var PluginInfo = new PluginInfo();
PluginInfo.LoadedFrom = LoadedFrom;
PluginInfo.Directory = PluginFileInfo.Directory.FullName;
PluginInfo.Name = Path.GetFileName(PluginInfo.Directory);
// Determine whether the plugin should be enabled by default
object EnabledByDefaultObject;
if (PluginDescriptorDict.TryGetValue("EnabledByDefault", out EnabledByDefaultObject) && (EnabledByDefaultObject is bool))
{
PluginInfo.bEnabledByDefault = (bool)EnabledByDefaultObject;
}
// This plugin might have some modules that we need to know about. Let's take a look.
{
object ModulesObject;
if (PluginDescriptorDict.TryGetValue("Modules", out ModulesObject))
{
if (!(ModulesObject is Array))
{
throw new BuildException("Found a 'Modules' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName);
}
var ModulesArray = (Array)ModulesObject;
foreach (var ModuleObject in ModulesArray)
{
var ModuleDict = new Dictionary <string, object>((Dictionary <string, object>)ModuleObject, StringComparer.InvariantCultureIgnoreCase);
var PluginModuleInfo = new PluginInfo.PluginModuleInfo();
// Module name
{
// All modules require a name to be set
object ModuleNameObject;
if (!ModuleDict.TryGetValue("Name", out ModuleNameObject))
{
throw new BuildException("Found a 'Module' entry with a missing 'Name' field in plugin descriptor file '{0}'", PluginFileInfo.FullName);
}
string ModuleName = (string)ModuleNameObject;
// @todo plugin: Locate this module right now and validate it? Repair case?
PluginModuleInfo.Name = ModuleName;
}
// Module type
{
// Check to see if the user specified the module's type
object ModuleTypeObject;
if (!ModuleDict.TryGetValue("Type", out ModuleTypeObject))
{
throw new BuildException("Found a Module entry '{0}' with a missing 'Type' field in plugin descriptor file '{1}'", PluginModuleInfo.Name, PluginFileInfo.FullName);
}
string ModuleTypeString = (string)ModuleTypeObject;
// Check to see if this is a valid type
bool FoundValidType = false;
foreach (PluginInfo.PluginModuleType PossibleType in Enum.GetValues(typeof(PluginInfo.PluginModuleType)))
{
if (ModuleTypeString.Equals(PossibleType.ToString(), StringComparison.InvariantCultureIgnoreCase))
{
FoundValidType = true;
PluginModuleInfo.Type = PossibleType;
break;
}
}
if (!FoundValidType)
{
throw new BuildException("Module entry '{0}' specified an unrecognized module Type '{1}' in plugin descriptor file '{0}'", PluginModuleInfo.Name, ModuleTypeString, PluginFileInfo.FullName);
}
}
// Supported platforms
PluginModuleInfo.Platforms = new List <UnrealTargetPlatform>();
// look for white and blacklists
object WhitelistObject, BlacklistObject;
ModuleDict.TryGetValue("WhitelistPlatforms", out WhitelistObject);
ModuleDict.TryGetValue("BlacklistPlatforms", out BlacklistObject);
if (WhitelistObject != null && BlacklistObject != null)
{
throw new BuildException("Found a module '{0}' with both blacklist and whitelist platform lists in plugin file '{1}'", PluginModuleInfo.Name, PluginFileInfo.FullName);
}
// now process the whitelist
if (WhitelistObject != null)
{
if (!(WhitelistObject is Array))
{
throw new BuildException("Found a 'WhitelistPlatforms' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName);
}
// put the whitelist array directly into the plugin's modulelist
ConvertPlatformArrayToList((Array)WhitelistObject, ref PluginModuleInfo.Platforms, PluginFileInfo.FullName);
}
// handle the blacklist (or lack of blacklist and whitelist which means all platforms)
else
{
// start with all platforms supported
foreach (UnrealTargetPlatform Platform in Enum.GetValues(typeof(UnrealTargetPlatform)))
{
PluginModuleInfo.Platforms.Add(Platform);
}
// if we want to disallow some platforms, then pull them out now
if (BlacklistObject != null)
{
if (!(BlacklistObject is Array))
{
throw new BuildException("Found a 'BlacklistPlatforms' entry in plugin descriptor file '{0}', but it doesn't appear to be in the array format that we were expecting.", PluginFileInfo.FullName);
}
// put the whitelist array directly into the plugin's modulelist
List <UnrealTargetPlatform> Blacklist = new List <UnrealTargetPlatform>();
ConvertPlatformArrayToList((Array)BlacklistObject, ref Blacklist, PluginFileInfo.FullName);
// now remove them from the module platform list
foreach (UnrealTargetPlatform Platform in Blacklist)
{
PluginModuleInfo.Platforms.Remove(Platform);
}
}
}
object ModuleShouldBuild;
if (ModuleDict.TryGetValue("bShouldBuild", out ModuleShouldBuild))
{
PluginInfo.bShouldBuild = (Int64)ModuleShouldBuild == 1 ? true : false;
}
else
{
PluginInfo.bShouldBuild = true;
}
if (PluginInfo.bShouldBuild)
{
// add to list of modules
PluginInfo.Modules.Add(PluginModuleInfo);
}
}
}
else
{
// Plugin contains no modules array. That's fine.
}
}
return(PluginInfo);
}
/// <summary>
/// Read all the plugin descriptors under the given directory
/// </summary>
/// <param name="RootDirectory">The directory to look in.</param>
/// <param name="Subdirectory">A subdirectory to look in in RootDirectory and any other Platform directories under Root</param>
/// <param name="Type">The plugin type</param>
/// <returns>Sequence of the found PluginInfo object.</returns>
public static IReadOnlyList <PluginInfo> ReadPluginsFromDirectory(DirectoryReference RootDirectory, string Subdirectory, PluginType Type)
{
// look for directories in RootDirectory and and Platform directories under RootDirectory
List <DirectoryReference> RootDirectories = new List <DirectoryReference>()
{
DirectoryReference.Combine(RootDirectory, Subdirectory)
};
// now look for platform subdirectories with the Subdirectory
DirectoryReference PlatformDirectory = DirectoryReference.Combine(RootDirectory, "Platforms");
if (DirectoryReference.Exists(PlatformDirectory))
{
foreach (DirectoryReference Dir in DirectoryReference.EnumerateDirectories(PlatformDirectory))
{
RootDirectories.Add(DirectoryReference.Combine(Dir, Subdirectory));
}
}
Dictionary <PluginInfo, FileReference> ChildPlugins = new Dictionary <PluginInfo, FileReference>();
List <PluginInfo> AllParentPlugins = new List <PluginInfo>();
foreach (DirectoryReference Dir in RootDirectories)
{
if (!DirectoryReference.Exists(Dir))
{
continue;
}
List <PluginInfo> Plugins;
if (!PluginInfoCache.TryGetValue(Dir, out Plugins))
{
Plugins = new List <PluginInfo>();
foreach (FileReference PluginFileName in EnumeratePlugins(Dir))
{
PluginInfo Plugin = new PluginInfo(PluginFileName, Type);
// is there a parent to merge up into?
if (Plugin.Descriptor.bIsPluginExtension)
{
ChildPlugins.Add(Plugin, PluginFileName);
}
else
{
Plugins.Add(Plugin);
}
}
PluginInfoCache.Add(Dir, Plugins);
}
// gather all of the plugins into one list
AllParentPlugins.AddRange(Plugins);
}
// now that all parent plugins are read in, we can let the children look up the parents
foreach (KeyValuePair <PluginInfo, FileReference> Pair in ChildPlugins)
{
TryMergeWithParent(Pair.Key, Pair.Value);
}
return(AllParentPlugins);
}
/** Checks whether a plugin path contains a platform directory fragment */
private static bool ShouldExcludePlugin(PluginInfo Plugin, List<string> ExcludeFragments)
{
string RelativePathFromRoot;
if(Plugin.LoadedFrom == PluginLoadedFrom.Engine)
{
RelativePathFromRoot = Utils.CleanDirectorySeparators(Utils.MakePathRelativeTo(Plugin.FileName, BuildConfiguration.RelativeEnginePath), '/');
}
else
{
RelativePathFromRoot = Utils.CleanDirectorySeparators(Utils.MakePathRelativeTo(Plugin.FileName, UnrealBuildTool.GetUProjectPath()), '/');
}
return ExcludeFragments.Any(x => RelativePathFromRoot.Contains(x));
}
/// <summary>
/// Include the given plugin module in the target. Will be built in the appropriate subfolder under the plugin directory.
/// </summary>
public List<string> AddPluginModule(PluginInfo Plugin, PluginInfo.PluginModuleInfo Module)
{
var SpecialRocketLibFilesThatAreBuildProducts = new List<string>();
bool bCompileMonolithic = ShouldCompileMonolithic();
// Get the binary type to build
UEBuildBinaryType BinaryType = bCompileMonolithic ? UEBuildBinaryType.StaticLibrary : UEBuildBinaryType.DynamicLinkLibrary;
// Get the output path. Don't prefix the app name for Rocket
string[] OutputFilePaths;
if ((UnrealBuildTool.BuildingRocket() || UnrealBuildTool.RunningRocket()) && bCompileMonolithic)
{
OutputFilePaths = MakeBinaryPaths(Module.Name, Module.Name, BinaryType, TargetType, Plugin, AppName);
if (UnrealBuildTool.BuildingRocket())
{
SpecialRocketLibFilesThatAreBuildProducts.AddRange(OutputFilePaths);
}
}
else
{
OutputFilePaths = MakeBinaryPaths(Module.Name, GetAppName() + "-" + Module.Name, BinaryType, TargetType, Plugin, AppName);
}
// Try to determine if we have the rules file
var ModuleFilename = RulesCompiler.GetModuleFilename(Module.Name);
var bHasModuleRules = String.IsNullOrEmpty(ModuleFilename) == false;
// Figure out whether we should build it from source
var ModuleSourceFolder = bHasModuleRules ? Path.GetDirectoryName(RulesCompiler.GetModuleFilename(Module.Name)) : ModuleFilename;
bool bShouldBeBuiltFromSource = bHasModuleRules && Directory.GetFiles(ModuleSourceFolder, "*.cpp", SearchOption.AllDirectories).Length > 0;
string PluginIntermediateBuildPath;
{
if (Plugin.LoadedFrom == PluginInfo.LoadedFromType.Engine)
{
// Plugin folder is in the engine directory
var PluginConfiguration = Configuration == UnrealTargetConfiguration.DebugGame ? UnrealTargetConfiguration.Development : Configuration;
PluginIntermediateBuildPath = Path.GetFullPath(Path.Combine(BuildConfiguration.RelativeEnginePath, BuildConfiguration.PlatformIntermediateFolder, AppName, PluginConfiguration.ToString()));
}
else
{
// Plugin folder is in the project directory
PluginIntermediateBuildPath = Path.GetFullPath(Path.Combine(ProjectDirectory, BuildConfiguration.PlatformIntermediateFolder, GetTargetName(), Configuration.ToString()));
}
PluginIntermediateBuildPath = Path.Combine(PluginIntermediateBuildPath, "Plugins", ShouldCompileMonolithic() ? "Static" : "Dynamic");
}
// Create the binary
UEBuildBinaryConfiguration Config = new UEBuildBinaryConfiguration( InType: BinaryType,
InOutputFilePaths: OutputFilePaths,
InIntermediateDirectory: PluginIntermediateBuildPath,
bInAllowExports: true,
bInAllowCompilation: bShouldBeBuiltFromSource,
bInHasModuleRules: bHasModuleRules,
InModuleNames: new List<string> { Module.Name } );
AppBinaries.Add(new UEBuildBinaryCPP(this, Config));
return SpecialRocketLibFilesThatAreBuildProducts;
}
/// <summary>
/// Include the given plugin in the target. It may be included as a separate binary, or compiled into a monolithic executable.
/// </summary>
public List<string> AddPlugin(PluginInfo Plugin)
{
var SpecialRocketLibFilesThatAreBuildProducts = new List<string>();
foreach(PluginInfo.PluginModuleInfo Module in Plugin.Modules)
{
if (ShouldIncludePluginModule(Plugin, Module))
{
SpecialRocketLibFilesThatAreBuildProducts.AddRange(AddPluginModule(Plugin, Module));
}
}
return SpecialRocketLibFilesThatAreBuildProducts;
}
/** Given a UBT-built binary name (e.g. "Core"), returns a relative path to the binary for the current build configuration (e.g. "../Binaries/Win64/Core-Win64-Debug.lib") */
public static string[] MakeBinaryPaths(string ModuleName, string BinaryName, UnrealTargetPlatform Platform,
UnrealTargetConfiguration Configuration, UEBuildBinaryType BinaryType, TargetRules.TargetType? TargetType, PluginInfo PluginInfo, string AppName, bool bForceNameAsForDevelopment = false, string ExeBinariesSubFolder = null)
{
// Determine the binary extension for the platform and binary type.
var BuildPlatform = UEBuildPlatform.GetBuildPlatform(Platform);
string BinaryExtension = BuildPlatform.GetBinaryExtension(BinaryType);
UnrealTargetConfiguration LocalConfig = Configuration;
if(Configuration == UnrealTargetConfiguration.DebugGame && !String.IsNullOrEmpty(ModuleName) && !RulesCompiler.IsGameModule(ModuleName))
{
LocalConfig = UnrealTargetConfiguration.Development;
}
string ModuleBinariesSubDir = "";
if (BinaryType == UEBuildBinaryType.DynamicLinkLibrary && (string.IsNullOrEmpty(ModuleName) == false))
{
// Allow for modules to specify sub-folders in the Binaries folder
var RulesFilename = RulesCompiler.GetModuleFilename(ModuleName);
// Plugins can be binary-only and can have no rules object
if (PluginInfo == null || !String.IsNullOrEmpty(RulesFilename))
{
ModuleRules ModuleRulesObj = RulesCompiler.CreateModuleRules(ModuleName, new TargetInfo(Platform, Configuration, TargetType), out RulesFilename);
if (ModuleRulesObj != null)
{
ModuleBinariesSubDir = ModuleRulesObj.BinariesSubFolder;
}
}
}
else if ( BinaryType == UEBuildBinaryType.Executable && string.IsNullOrEmpty(ExeBinariesSubFolder) == false )
{
ModuleBinariesSubDir = ExeBinariesSubFolder;
}
//@todo.Rocket: This just happens to work since exp and lib files go into intermediate...
// Build base directory string ("../Binaries/<Platform>/")
string BinariesDirName;
if(TargetType.HasValue && TargetType.Value == TargetRules.TargetType.Program && UnrealBuildTool.HasUProjectFile() && !ProjectFileGenerator.bGenerateProjectFiles)
{
BinariesDirName = Path.Combine( UnrealBuildTool.GetUProjectPath(), "Binaries" );
}
else if( PluginInfo != null )
{
BinariesDirName = Path.Combine( PluginInfo.Directory, "Binaries" );
}
else
{
BinariesDirName = Path.Combine( "..", "Binaries" );
}
var BaseDirectory = Path.Combine( BinariesDirName, Platform.ToString());
if (ModuleBinariesSubDir.Length > 0)
{
BaseDirectory = Path.Combine(BaseDirectory, ModuleBinariesSubDir);
}
string BinarySuffix = "";
if ((PluginInfo != null) && (BinaryType != UEBuildBinaryType.DynamicLinkLibrary))
{
BinarySuffix = "-Static";
}
// append the architecture to the end of the binary name
BinarySuffix = BuildPlatform.ApplyArchitectureName(BinarySuffix);
string OutBinaryPath = "";
// Append binary file name
string Prefix = "";
if (Platform == UnrealTargetPlatform.Linux && (BinaryType == UEBuildBinaryType.DynamicLinkLibrary || BinaryType == UEBuildBinaryType.StaticLibrary))
{
Prefix = "lib";
}
if (LocalConfig == UnrealTargetConfiguration.Development || bForceNameAsForDevelopment)
{
OutBinaryPath = Path.Combine(BaseDirectory, String.Format("{3}{0}{1}{2}", BinaryName, BinarySuffix, BinaryExtension, Prefix));
}
else
{
OutBinaryPath = Path.Combine(BaseDirectory, String.Format("{5}{0}-{1}-{2}{3}{4}",
BinaryName, Platform.ToString(), LocalConfig.ToString(), BinarySuffix, BinaryExtension, Prefix));
}
return BuildPlatform.FinalizeBinaryPaths(OutBinaryPath);
}
/// <summary>
/// Determines whether the given plugin module is part of the current build.
/// </summary>
private bool ShouldIncludePluginModule(PluginInfo Plugin, PluginInfo.PluginModuleInfo Module)
{
// Check it can be built for this platform...
if (Module.Platforms.Contains(Platform))
{
// ...and that it's appropriate for the current build environment.
switch (Module.Type)
{
case PluginInfo.PluginModuleType.Runtime:
case PluginInfo.PluginModuleType.RuntimeNoCommandlet:
return true;
case PluginInfo.PluginModuleType.Developer:
return UEBuildConfiguration.bBuildDeveloperTools;
case PluginInfo.PluginModuleType.Editor:
case PluginInfo.PluginModuleType.EditorNoCommandlet:
return UEBuildConfiguration.bBuildEditor;
case PluginInfo.PluginModuleType.Program:
return TargetType == TargetRules.TargetType.Program;
}
}
return false;
}
/** Given a UBT-built binary name (e.g. "Core"), returns a relative path to the binary for the current build configuration (e.g. "../../Binaries/Win64/Core-Win64-Debug.lib") */
public string[] MakeBinaryPaths(string ModuleName, string BinaryName, UEBuildBinaryType BinaryType, TargetRules.TargetType? TargetType, PluginInfo PluginInfo, string AppName, bool bForceNameAsForDevelopment = false, string ExeBinariesSubFolder = null)
{
if (String.IsNullOrEmpty(ModuleName) && Configuration == UnrealTargetConfiguration.DebugGame && !bCompileMonolithic)
{
return MakeBinaryPaths(ModuleName, BinaryName, Platform, UnrealTargetConfiguration.Development, BinaryType, TargetType, PluginInfo, AppName, bForceNameAsForDevelopment);
}
else
{
return MakeBinaryPaths(ModuleName, BinaryName, Platform, Configuration, BinaryType, TargetType, PluginInfo, AppName, bForceNameAsForDevelopment, ExeBinariesSubFolder);
}
}
/// <summary>
/// Tries to find the PluginInfo associated with a given module file
/// </summary>
/// <param name="ModuleFile">The module to search for</param>
/// <param name="Plugin">The matching plugin info, or null.</param>
/// <returns>True if the module belongs to a plugin</returns>
public bool TryGetPluginForModule(FileReference ModuleFile, out PluginInfo Plugin)
{
if (ModuleFileToPluginInfo.TryGetValue(ModuleFile, out Plugin))
{
return true;
}
else
{
return (Parent == null) ? false : Parent.TryGetPluginForModule(ModuleFile, out Plugin);
}
}
/// <summary>
/// Attempt to merge a child plugin up into a parent plugin (via file naming scheme). Very little merging happens
/// but it does allow for platform extensions to extend a plugin with module files
/// </summary>
/// <param name="Child">Child plugin that needs to merge to a main, parent plugin</param>
/// <param name="Filename">Child plugin's filename, used to determine the parent's name</param>
private static void TryMergeWithParent(PluginInfo Child, FileReference Filename)
{
// find the parent
PluginInfo Parent = null;
string[] Tokens = Filename.GetFileNameWithoutAnyExtensions().Split("_".ToCharArray());
if (Tokens.Length == 2)
{
string ParentPluginName = Tokens[0];
foreach (KeyValuePair <DirectoryReference, List <PluginInfo> > Pair in PluginInfoCache)
{
Parent = Pair.Value.FirstOrDefault(x => x.Name.Equals(ParentPluginName, StringComparison.InvariantCultureIgnoreCase));
if (Parent != null)
{
break;
}
}
}
// did we find a parent plugin?
if (Parent == null)
{
throw new BuildException("Child plugin {0} was not named properly. It should be in the form <ParentPlugin>_<Platform>.uplugin", Filename);
}
// validate child plugin file name
string PlatformName = Tokens[1];
if (!IsValidChildPluginSuffix(PlatformName))
{
Log.TraceWarning("Ignoring child plugin: {0} - Unknown suffix \"{1}\". Expected valid platform or group", Child.File.GetFileName(), PlatformName);
return;
}
// add our uplugin file to the existing plugin to be used to search for modules later
Parent.ChildFiles.Add(Child.File);
// merge the supported platforms
Parent.Descriptor.MergeSupportedTargetPlatforms(Child.Descriptor.SupportedTargetPlatforms);
// make sure we are whitelisted for any modules we list, if the parent had a whitelist
if (Child.Descriptor.Modules != null)
{
// this should cause an error if it's invalid platform name
UnrealTargetPlatform Platform = UnrealTargetPlatform.Parse(PlatformName);
foreach (ModuleDescriptor ChildModule in Child.Descriptor.Modules)
{
ModuleDescriptor ParentModule = Parent.Descriptor.Modules.FirstOrDefault(x => x.Name.Equals(ChildModule.Name) && x.Type == ChildModule.Type);
if (ParentModule != null)
{
// merge white/blacklists (if the parent had a list, and child didn't specify a list, just add the child platform to the parent list - for white and black!)
if (ParentModule.WhitelistPlatforms != null && ParentModule.WhitelistPlatforms.Length > 0)
{
List <UnrealTargetPlatform> Whitelist = ParentModule.WhitelistPlatforms.ToList();
if (ChildModule.WhitelistPlatforms != null && ChildModule.WhitelistPlatforms.Length > 0)
{
Whitelist.AddRange(ChildModule.WhitelistPlatforms);
}
else
{
Whitelist.Add(Platform);
}
ParentModule.WhitelistPlatforms = Whitelist.ToArray();
}
if (ParentModule.BlacklistPlatforms != null && ParentModule.BlacklistPlatforms.Length > 0)
{
if (ChildModule.BlacklistPlatforms != null && ChildModule.BlacklistPlatforms.Length > 0)
{
List <UnrealTargetPlatform> Blacklist = ParentModule.BlacklistPlatforms.ToList();
Blacklist.AddRange(ChildModule.BlacklistPlatforms);
ParentModule.BlacklistPlatforms = Blacklist.ToArray();
}
}
}
}
}
// @todo platplug: what else do we want to support merging?!?
}
/// <summary>
/// Include the given plugin in the target. It may be included as a separate binary, or compiled into a monolithic executable.
/// </summary>
public void AddPlugin(PluginInfo Plugin)
{
UEBuildBinaryType BinaryType = ShouldCompileMonolithic() ? UEBuildBinaryType.StaticLibrary : UEBuildBinaryType.DynamicLinkLibrary;
if(Plugin.Descriptor.Modules != null)
{
foreach(ModuleDescriptor Module in Plugin.Descriptor.Modules)
{
if (Module.IsCompiledInConfiguration(Platform, TargetType, UEBuildConfiguration.bBuildDeveloperTools, UEBuildConfiguration.bBuildEditor))
{
// Add the corresponding binary for it
string ModuleFileName = RulesCompiler.GetModuleFilename(Module.Name);
bool bHasSource = (!String.IsNullOrEmpty(ModuleFileName) && Directory.EnumerateFiles(Path.GetDirectoryName(ModuleFileName), "*.cpp", SearchOption.AllDirectories).Any());
AddBinaryForModule(Module.Name, BinaryType, bAllowCompilation: bHasSource, bIsCrossTarget: false);
// Add it to the binary if we're compiling monolithic (and it's enabled)
if(ShouldCompileMonolithic() && EnabledPlugins.Contains(Plugin))
{
AppBinaries[0].AddModule(Module.Name);
}
}
}
}
}
/// <summary>
/// Determine if a plugin is enabled for a given project
/// </summary>
/// <param name="Project">The project to check</param>
/// <param name="Plugin">Information about the plugin</param>
/// <param name="Platform">The target platform</param>
/// <returns>True if the plugin should be enabled for this project</returns>
public static bool IsPluginEnabledForProject(PluginInfo Plugin, ProjectDescriptor Project, UnrealTargetPlatform Platform)
{
bool bEnabled = Plugin.Descriptor.bEnabledByDefault || Plugin.LoadedFrom == PluginLoadedFrom.GameProject;
if(Project != null && Project.Plugins != null)
{
foreach(PluginReferenceDescriptor PluginReference in Project.Plugins)
{
if(String.Compare(PluginReference.Name, Plugin.Name, true) == 0)
{
bEnabled = PluginReference.IsEnabledForPlatform(Platform);
}
}
}
return bEnabled;
}
/** Sets up the plugins for this target */
protected virtual void SetupPlugins()
{
// Filter the plugins list by the current project
ValidPlugins = Plugins.ReadAvailablePlugins(UnrealBuildTool.GetUProjectFile());
// Remove any plugins for platforms we don't have
foreach (UnrealTargetPlatform TargetPlatform in Enum.GetValues(typeof(UnrealTargetPlatform)))
{
if (TargetPlatform != UnrealTargetPlatform.Desktop && UEBuildPlatform.GetBuildPlatform(TargetPlatform, true) == null)
{
string DirectoryFragment = String.Format("/{0}/", TargetPlatform.ToString());
ValidPlugins.RemoveAll(x => x.Directory.Replace('\\', '/').Contains(DirectoryFragment));
}
}
// Build a list of enabled plugins
EnabledPlugins = new List<PluginInfo>();
// If we're compiling against the engine, add the plugins enabled for this target
if(UEBuildConfiguration.bCompileAgainstEngine)
{
ProjectDescriptor Project = UnrealBuildTool.HasUProjectFile()? ProjectDescriptor.FromFile(UnrealBuildTool.GetUProjectFile()) : null;
foreach(PluginInfo ValidPlugin in ValidPlugins)
{
if(UProjectInfo.IsPluginEnabledForProject(ValidPlugin, Project, Platform))
{
EnabledPlugins.Add(ValidPlugin);
}
}
}
// Add the plugins explicitly required by the target rules
foreach(string AdditionalPlugin in Rules.AdditionalPlugins)
{
PluginInfo Plugin = ValidPlugins.FirstOrDefault(ValidPlugin => ValidPlugin.Name == AdditionalPlugin);
if(Plugin == null)
{
throw new BuildException("Plugin '{0}' is in the list of additional plugins for {1}, but was not found.", AdditionalPlugin, TargetName);
}
if(!EnabledPlugins.Contains(Plugin))
{
EnabledPlugins.Add(Plugin);
}
}
// Set the list of plugins that should be built
if (bPrecompile && TargetType != TargetRules.TargetType.Program)
{
BuildPlugins = new List<PluginInfo>(ValidPlugins);
}
else
{
BuildPlugins = new List<PluginInfo>(EnabledPlugins);
}
// Add any foreign plugins to the list
if(ForeignPlugins != null)
{
foreach(string ForeignPlugin in ForeignPlugins)
{
PluginInfo ForeignPluginInfo = new PluginInfo(ForeignPlugin, PluginLoadedFrom.GameProject);
ValidPlugins.Add(ForeignPluginInfo);
BuildPlugins.Add(ForeignPluginInfo);
}
}
}
/// <summary>
/// Determine if a plugin is enabled for a given project
/// </summary>
/// <param name="Project">The project to check</param>
/// <param name="Plugin">Information about the plugin</param>
/// <param name="Platform">The target platform</param>
/// <returns>True if the plugin should be enabled for this project</returns>
public static bool IsPluginEnabledForProject(PluginInfo Plugin, ProjectDescriptor Project, UnrealTargetPlatform Platform, TargetRules.TargetType Target)
{
bool bEnabled = Plugin.Descriptor.bEnabledByDefault;
if (Project != null && Project.Plugins != null)
{
foreach (PluginReferenceDescriptor PluginReference in Project.Plugins)
{
if (String.Compare(PluginReference.Name, Plugin.Name, true) == 0)
{
bEnabled = PluginReference.IsEnabledForPlatform(Platform) && PluginReference.IsEnabledForTarget(Target);
}
}
}
return bEnabled;
}
/// <summary>
/// Finds all plugins in the specified base directory
/// </summary>
/// <param name="PluginsDirectory">Base directory to search. All subdirectories will be searched, except directories within other plugins.</param>
/// <param name="LoadedFrom">Where we're loading these plugins from</param>
/// <param name="Plugins">List of all of the plugins we found</param>
public static void FindPluginsIn(string PluginsDirectory, PluginInfo.LoadedFromType LoadedFrom, ref List<PluginInfo> Plugins)
{
if (Directory.Exists(PluginsDirectory))
{
FindPluginsRecursively(PluginsDirectory, LoadedFrom, ref Plugins);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="Info">The static plugin information</param>
public UEBuildPlugin(PluginInfo Info)
{
this.Info = Info;
}
/// <summary>
/// Attempt to merge a child plugin up into a parent plugin (via file naming scheme). Very little merging happens
/// but it does allow for platform extensions to extend a plugin with module files
/// </summary>
/// <param name="Child">Child plugin that needs to merge to a main, parent plugin</param>
/// <param name="Filename">Child plugin's filename, used to determine the parent's name</param>
private static void TryMergeWithParent(PluginInfo Child, FileReference Filename)
{
// find the parent
PluginInfo Parent = null;
string[] Tokens = Filename.GetFileNameWithoutAnyExtensions().Split("_".ToCharArray());
if (Tokens.Length == 2)
{
string ParentPluginName = Tokens[0];
foreach (KeyValuePair <DirectoryReference, List <PluginInfo> > Pair in PluginInfoCache)
{
Parent = Pair.Value.FirstOrDefault(x => x.Name.Equals(ParentPluginName, StringComparison.InvariantCultureIgnoreCase));
if (Parent != null)
{
break;
}
}
}
else
{
throw new BuildException("Platform extension plugin {0} was named improperly. It must be in the form <ParentPlugin>_<Platform>.uplugin", Filename);
}
// did we find a parent plugin?
if (Parent == null)
{
throw new BuildException("Unable to find parent plugin {0} for platform extension plugin {1}. Make sure {0}.uplugin exists.", Tokens[0], Filename);
}
// validate child plugin file name
string PlatformName = Tokens[1];
if (!IsValidChildPluginSuffix(PlatformName))
{
Log.TraceWarning("Ignoring child plugin: {0} - Unknown suffix \"{1}\". Expected valid platform or group", Child.File.GetFileName(), PlatformName);
return;
}
// add our uplugin file to the existing plugin to be used to search for modules later
Parent.ChildFiles.Add(Child.File);
// this should cause an error if it's invalid platform name
//UnrealTargetPlatform Platform = UnrealTargetPlatform.Parse(PlatformName);
// merge the supported platforms
if (Child.Descriptor.SupportedTargetPlatforms != null)
{
if (Parent.Descriptor.SupportedTargetPlatforms == null)
{
Parent.Descriptor.SupportedTargetPlatforms = Child.Descriptor.SupportedTargetPlatforms;
}
else
{
Parent.Descriptor.SupportedTargetPlatforms = Parent.Descriptor.SupportedTargetPlatforms.Union(Child.Descriptor.SupportedTargetPlatforms).ToList();
}
}
// make sure we are whitelisted for any modules we list
if (Child.Descriptor.Modules != null)
{
if (Parent.Descriptor.Modules == null)
{
Parent.Descriptor.Modules = Child.Descriptor.Modules;
}
else
{
foreach (ModuleDescriptor ChildModule in Child.Descriptor.Modules)
{
ModuleDescriptor ParentModule = Parent.Descriptor.Modules.FirstOrDefault(x => x.Name.Equals(ChildModule.Name) && x.Type == ChildModule.Type);
if (ParentModule != null)
{
// merge white/blacklists (if the parent had a list, and child didn't specify a list, just add the child platform to the parent list - for white and black!)
if (ChildModule.WhitelistPlatforms != null)
{
if (ParentModule.WhitelistPlatforms == null)
{
ParentModule.WhitelistPlatforms = ChildModule.WhitelistPlatforms;
}
else
{
ParentModule.WhitelistPlatforms = ParentModule.WhitelistPlatforms.Union(ChildModule.WhitelistPlatforms).ToList();
}
}
if (ChildModule.BlacklistPlatforms != null)
{
if (ParentModule.BlacklistPlatforms == null)
{
ParentModule.BlacklistPlatforms = ChildModule.BlacklistPlatforms;
}
else
{
ParentModule.BlacklistPlatforms = ParentModule.BlacklistPlatforms.Union(ChildModule.BlacklistPlatforms).ToList();
}
}
}
else
{
Parent.Descriptor.Modules.Add(ChildModule);
}
}
}
}
// make sure we are whitelisted for any plugins we list
if (Child.Descriptor.Plugins != null)
{
if (Parent.Descriptor.Plugins == null)
{
Parent.Descriptor.Plugins = Child.Descriptor.Plugins;
}
else
{
foreach (PluginReferenceDescriptor ChildPluginReference in Child.Descriptor.Plugins)
{
PluginReferenceDescriptor ParentPluginReference = Parent.Descriptor.Plugins.FirstOrDefault(x => x.Name.Equals(ChildPluginReference.Name));
if (ParentPluginReference != null)
{
// we only need to whitelist the platform if the parent had a whitelist (otherwise, we could mistakenly remove all other platforms)
if (ParentPluginReference.WhitelistPlatforms != null)
{
if (ChildPluginReference.WhitelistPlatforms != null)
{
ParentPluginReference.WhitelistPlatforms = ParentPluginReference.WhitelistPlatforms.Union(ChildPluginReference.WhitelistPlatforms).ToList();
}
}
// if we want to blacklist a platform, add it even if the parent didn't have a blacklist. this won't cause problems with other platforms
if (ChildPluginReference.BlacklistPlatforms != null)
{
if (ParentPluginReference.BlacklistPlatforms == null)
{
ParentPluginReference.BlacklistPlatforms = ChildPluginReference.BlacklistPlatforms;
}
else
{
ParentPluginReference.BlacklistPlatforms = ParentPluginReference.BlacklistPlatforms.Union(ChildPluginReference.BlacklistPlatforms).ToList();
}
}
}
else
{
Parent.Descriptor.Plugins.Add(ChildPluginReference);
}
}
}
}
// @todo platplug: what else do we want to support merging?!?
}
