private ResourceSet InternalGetResourceSet(CultureInfo requestedCulture, bool createIfNotExists, bool tryParents, ref StackCrawlMark stackMark)
{
Dictionary<String, ResourceSet> localResourceSets = _resourceSets;
ResourceSet rs = null;
CultureInfo foundCulture = null;
lock (localResourceSets) {
if (localResourceSets.TryGetValue(requestedCulture.Name, out rs)) {
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized) {
FrameworkEventSource.Log.ResourceManagerFoundResourceSetInCache(BaseNameField, MainAssembly, requestedCulture.Name);
}
#endif
return rs;
}
}
ResourceFallbackManager mgr = new ResourceFallbackManager(requestedCulture, _neutralResourcesCulture, tryParents);
foreach (CultureInfo currentCultureInfo in mgr)
{
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookingForResourceSet(BaseNameField, MainAssembly, currentCultureInfo.Name);
}
#endif
lock(localResourceSets) {
if (localResourceSets.TryGetValue(currentCultureInfo.Name, out rs)) {
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerFoundResourceSetInCache(BaseNameField, MainAssembly, currentCultureInfo.Name);
}
#endif
// we need to update the cache if we fellback
if(requestedCulture != currentCultureInfo) foundCulture = currentCultureInfo;
break;
}
}
// InternalGetResourceSet will never be threadsafe. However, it must
// be protected against reentrancy from the SAME THREAD. (ie, calling
// GetSatelliteAssembly may send some window messages or trigger the
// Assembly load event, which could fail then call back into the
// ResourceManager). It's happened.
rs = resourceGroveler.GrovelForResourceSet(currentCultureInfo, localResourceSets,
tryParents, createIfNotExists, ref stackMark);
// found a ResourceSet; we're done
if (rs != null)
{
foundCulture = currentCultureInfo;
break;
}
}
if (rs != null && foundCulture != null)
{
// add entries to the cache for the cultures we have gone through
// currentCultureInfo now refers to the culture that had resources.
// update cultures starting from requested culture up to the culture
// that had resources.
foreach (CultureInfo updateCultureInfo in mgr)
{
AddResourceSet(localResourceSets, updateCultureInfo.Name, ref rs);
// stop when we've added current or reached invariant (top of chain)
if (updateCultureInfo == foundCulture)
{
break;
}
}
}
return rs;
}
// Looks up a resource value for a particular name. Looks in the
// specified CultureInfo, and if not found, all parent CultureInfos.
// Returns null if the resource wasn't found.
//
public virtual String GetString(String name, CultureInfo culture) {
if (null==name)
throw new ArgumentNullException("name");
Contract.EndContractBlock();
#if FEATURE_APPX
if(s_IsAppXModel)
{
// If the caller explictily passed in a culture that was obtained by calling CultureInfo.CurrentUICulture,
// null it out, so that we re-compute it. If we use modern resource lookup, we may end up getting a "better"
// match, since CultureInfo objects can't represent all the different languages the AppX resource model supports.
// For classic resources, this causes us to ignore the languages list and instead use the older Win32 behavior,
// which is the design choice we've made. (See the call a little later to GetCurrentUICultureNoAppX()).
if(Object.ReferenceEquals(culture, CultureInfo.CurrentUICulture))
{
culture = null;
}
}
if (_bUsingModernResourceManagement)
{
if (_PRIonAppXInitialized == false)
{
// Always throw if we did not fully succeed in initializing the WinRT Resource Manager.
if (_PRIExceptionInfo != null && _PRIExceptionInfo._PackageSimpleName != null && _PRIExceptionInfo._ResWFile != null)
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_ResWFileNotLoaded", _PRIExceptionInfo._ResWFile, _PRIExceptionInfo._PackageSimpleName));
throw new MissingManifestResourceException(Environment.GetResourceString("MissingManifestResource_NoPRIresources"));
}
// Throws WinRT hresults.
return GetStringFromPRI(name,
culture == null ? null : culture.Name,
_neutralResourcesCulture.Name);
}
else
#endif // FEATURE_APPX
{
if (null==culture) {
// When running inside AppX we want to ignore the languages list when trying to come up with our CurrentUICulture.
// This line behaves the same way as CultureInfo.CurrentUICulture would have in .NET 4
culture = Thread.CurrentThread.GetCurrentUICultureNoAppX();
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(BaseNameField, MainAssembly, culture.Name);
}
#endif
ResourceSet last = GetFirstResourceSet(culture);
if (last != null)
{
String value = last.GetString(name, _ignoreCase);
if (value != null)
return value;
}
// This is the CultureInfo hierarchy traversal code for resource
// lookups, similar but necessarily orthogonal to the ResourceSet
// lookup logic.
ResourceFallbackManager mgr = new ResourceFallbackManager(culture, _neutralResourcesCulture, true);
foreach (CultureInfo currentCultureInfo in mgr) {
ResourceSet rs = InternalGetResourceSet(currentCultureInfo, true, true);
if (rs == null)
break;
if (rs != last) {
String value = rs.GetString(name, _ignoreCase);
if (value != null)
{
// update last used ResourceSet
if (_lastUsedResourceCache != null) {
lock (_lastUsedResourceCache) {
_lastUsedResourceCache.lastCultureName = currentCultureInfo.Name;
_lastUsedResourceCache.lastResourceSet = rs;
}
}
return value;
}
last = rs;
}
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(BaseNameField, MainAssembly, culture.Name);
}
#endif
}
return null;
}
private Object GetObject(String name, CultureInfo culture, bool wrapUnmanagedMemStream)
{
if (null==name)
throw new ArgumentNullException("name");
Contract.EndContractBlock();
#if FEATURE_APPX
if(s_IsAppXModel)
{
// If the caller explictily passed in a culture that was obtained by calling CultureInfo.CurrentUICulture,
// null it out, so that we re-compute it based on the Win32 value and not the AppX language list value.
// (See the call a little later to GetCurrentUICultureNoAppX()).
if(Object.ReferenceEquals(culture, CultureInfo.CurrentUICulture))
{
culture = null;
}
}
#endif
if (null==culture) {
// When running inside AppX we want to ignore the languages list when trying to come up with our CurrentUICulture.
// This line behaves the same way as CultureInfo.CurrentUICulture would have in .NET 4
culture = Thread.CurrentThread.GetCurrentUICultureNoAppX();
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(BaseNameField, MainAssembly, culture.Name);
}
#endif
ResourceSet last = GetFirstResourceSet(culture);
if (last != null)
{
Object value = last.GetObject(name, _ignoreCase);
if (value != null)
{
UnmanagedMemoryStream stream = value as UnmanagedMemoryStream;
if (stream != null && wrapUnmanagedMemStream)
return new UnmanagedMemoryStreamWrapper(stream);
else
return value;
}
}
// This is the CultureInfo hierarchy traversal code for resource
// lookups, similar but necessarily orthogonal to the ResourceSet
// lookup logic.
ResourceFallbackManager mgr = new ResourceFallbackManager(culture, _neutralResourcesCulture, true);
foreach (CultureInfo currentCultureInfo in mgr) {
// Note: Technically this method should be passed in a stack crawl mark that we then pass
// to InternalGetResourceSet for ensuring we demand permissions to read your private resources
// if you're reading resources from an assembly other than yourself. But, we must call our
// three argument overload (without the stack crawl mark) for compatibility. After
// consideration, we aren't worried about the security impact.
ResourceSet rs = InternalGetResourceSet(currentCultureInfo, true, true);
if (rs == null)
break;
if (rs != last) {
Object value = rs.GetObject(name, _ignoreCase);
if (value != null) {
// update the last used ResourceSet
if (_lastUsedResourceCache != null) {
lock (_lastUsedResourceCache) {
_lastUsedResourceCache.lastCultureName = currentCultureInfo.Name;
_lastUsedResourceCache.lastResourceSet = rs;
}
}
UnmanagedMemoryStream stream = value as UnmanagedMemoryStream;
if (stream != null && wrapUnmanagedMemStream)
return new UnmanagedMemoryStreamWrapper(stream);
else
return value;
}
last = rs;
}
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(BaseNameField, MainAssembly, culture.Name);
}
#endif
return null;
}
[System.Security.SecuritySafeCritical] // auto-generated
private Object GetObject(String name, CultureInfo culture, bool wrapUnmanagedMemStream)
{
if (null==name)
throw new ArgumentNullException("name");
if (null==culture) {
culture = CultureInfo.CurrentUICulture;
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(BaseNameField, MainAssembly, culture.Name);
}
#endif
// This is the CultureInfo hierarchy traversal code for resource
// lookups, similar but necessarily orthogonal to the ResourceSet
// lookup logic.
ResourceFallbackManager mgr = new ResourceFallbackManager(culture, _neutralResourcesCulture, true);
ResourceSet last = null;
foreach (CultureInfo currentCultureInfo in mgr) {
// Note: Technically this method should be passed in a stack crawl mark that we then pass
// to InternalGetResourceSet for ensuring we demand permissions to read your private resources
// if you're reading resources from an assembly other than yourself. But, we must call our
// three argument overload (without the stack crawl mark) for compatibility. After
// consideration, we aren't worried about the security impact.
ResourceSet rs = InternalGetResourceSet(currentCultureInfo, true, true);
if (rs == null)
break;
if (rs != last) {
Object value = rs.GetObject(name, _ignoreCase);
if (value != null) {
UnmanagedMemoryStream stream = value as UnmanagedMemoryStream;
if (stream != null && wrapUnmanagedMemStream)
return new UnmanagedMemoryStreamWrapper(stream);
else
return value;
}
last = rs;
}
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(BaseNameField, MainAssembly, culture.Name);
}
#endif
return null;
}
[System.Security.SecuritySafeCritical] // auto-generated
public virtual String GetString(String name, CultureInfo culture) {
if (null==name)
throw new ArgumentNullException("name");
if (null==culture) {
culture = CultureInfo.CurrentUICulture;
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(BaseNameField, MainAssembly, culture.Name);
}
#endif
// This is the CultureInfo hierarchy traversal code for resource
// lookups, similar but necessarily orthogonal to the ResourceSet
// lookup logic.
ResourceFallbackManager mgr = new ResourceFallbackManager(culture, _neutralResourcesCulture, true);
ResourceSet last = null;
foreach (CultureInfo currentCultureInfo in mgr) {
ResourceSet rs = InternalGetResourceSet(currentCultureInfo, true, true);
if (rs == null)
break;
if (rs != last) {
String value = rs.GetString(name, _ignoreCase);
if (value != null)
return value;
last = rs;
}
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(BaseNameField, MainAssembly, culture.Name);
}
#endif
return null;
}
private ResourceSet InternalGetResourceSet(CultureInfo requestedCulture, bool createIfNotExists, bool tryParents, ref StackCrawlMark stackMark)
{
Dictionary<string, ResourceSet> localResourceSets = this._resourceSets;
ResourceFallbackManager manager = new ResourceFallbackManager(requestedCulture, this._neutralResourcesCulture, tryParents);
ResourceSet set = null;
CultureInfo info = null;
foreach (CultureInfo info2 in manager)
{
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookingForResourceSet(this.BaseNameField, this.MainAssembly, info2.Name);
}
lock (localResourceSets)
{
if (localResourceSets.TryGetValue(info2.Name, out set))
{
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerFoundResourceSetInCache(this.BaseNameField, this.MainAssembly, info2.Name);
}
break;
}
}
set = this.resourceGroveler.GrovelForResourceSet(info2, localResourceSets, tryParents, createIfNotExists, ref stackMark);
if (set != null)
{
info = info2;
break;
}
}
if ((set != null) && (info != null))
{
foreach (CultureInfo info3 in manager)
{
AddResourceSet(localResourceSets, info3.Name, ref set);
if (info3 == info)
{
return set;
}
}
}
return set;
}
public virtual string GetString(string name, CultureInfo culture)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (culture == null)
{
culture = CultureInfo.CurrentUICulture;
}
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(this.BaseNameField, this.MainAssembly, culture.Name);
}
ResourceFallbackManager manager = new ResourceFallbackManager(culture, this._neutralResourcesCulture, true);
ResourceSet set = null;
foreach (CultureInfo info in manager)
{
ResourceSet set2 = this.InternalGetResourceSet(info, true, true);
if (set2 == null)
{
break;
}
if (set2 != set)
{
string str = set2.GetString(name, this._ignoreCase);
if (str != null)
{
return str;
}
set = set2;
}
}
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(this.BaseNameField, this.MainAssembly, culture.Name);
}
return null;
}
private object GetObject(string name, CultureInfo culture, bool wrapUnmanagedMemStream)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (culture == null)
{
culture = CultureInfo.CurrentUICulture;
}
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupStarted(this.BaseNameField, this.MainAssembly, culture.Name);
}
ResourceFallbackManager manager = new ResourceFallbackManager(culture, this._neutralResourcesCulture, true);
ResourceSet set = null;
foreach (CultureInfo info in manager)
{
ResourceSet set2 = this.InternalGetResourceSet(info, true, true);
if (set2 == null)
{
break;
}
if (set2 != set)
{
object obj2 = set2.GetObject(name, this._ignoreCase);
if (obj2 != null)
{
UnmanagedMemoryStream stream = obj2 as UnmanagedMemoryStream;
if ((stream != null) && wrapUnmanagedMemStream)
{
return new UnmanagedMemoryStreamWrapper(stream);
}
return obj2;
}
set = set2;
}
}
if (FrameworkEventSource.IsInitialized)
{
FrameworkEventSource.Log.ResourceManagerLookupFailed(this.BaseNameField, this.MainAssembly, culture.Name);
}
return null;
}