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Align documentClassForType: implementation with Apple's developer documentation

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This commit is contained in:
ckegel 2023-04-21 11:58:46 -04:00
parent e086fe9f33
commit 2f6272f476
1 changed files with 48 additions and 42 deletions
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90
AppKit/NSDocumentController.m
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@ -31,45 +31,48 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
@interface _NSUnsupportedDocument : NSObject
- (instancetype) initWithType: (NSString *) type error: (NSError **) error;
- (instancetype) initWithContentsOfURL:(NSURL *)url
ofType:(NSString *)typeName
error:(NSError * _Nullable *)outError;
- (id) initWithContentsOfURL:(NSURL *)url
ofType:(NSString *)typeName;
- (id) initWithContentsOfFile:(NSString *)absolutePath
ofType:(NSString *)typeName;
- (instancetype) initWithContentsOfURL: (NSURL *) url
ofType: (NSString *) typeName
error: (NSError *_Nullable *) outError;
- (id) initWithContentsOfURL: (NSURL *) url ofType: (NSString *) typeName;
- (id) initWithContentsOfFile: (NSString *) absolutePath
ofType: (NSString *) typeName;
@end
@implementation _NSUnsupportedDocument
- (instancetype) initWithType: (NSString *) type error: (NSError **) error {
*error = [NSError errorWithDomain:NSCocoaErrorDomain
code: NSFeatureUnsupportedError
*error = [NSError errorWithDomain: NSCocoaErrorDomain
code: NSFeatureUnsupportedError
userInfo: nil];
[self release];
return nil;
}
- (instancetype) initWithContentsOfURL:(NSURL *)url
ofType:(NSString *)typeName
error:(NSError * _Nullable *)outError{
*outError = [NSError errorWithDomain:NSCocoaErrorDomain
code: NSFeatureUnsupportedError
userInfo: nil];
- (instancetype) initWithContentsOfURL: (NSURL *) url
ofType: (NSString *) typeName
error: (NSError *_Nullable *) outError
{
if (outError) {
*outError = [NSError errorWithDomain: NSCocoaErrorDomain
code: NSFeatureUnsupportedError
userInfo: nil];
}
[self release];
return nil;
}
- (id) initWithContentsOfURL:(NSURL *)url
ofType:(NSString *)typeName{
- (id) initWithContentsOfURL: (NSURL *) url ofType: (NSString *) typeName {
[self release];
return nil;
}
- (id) initWithContentsOfFile:(NSString *)absolutePath
ofType:(NSString *)typeName{
- (id) initWithContentsOfFile: (NSString *) absolutePath
ofType: (NSString *) typeName
{
[self release];
return nil;
}
@ -175,13 +178,15 @@ static NSDocumentController *shared = nil;
- (Class) documentClassForType: (NSString *) type {
NSString *result = nil;
for(NSDictionary *fileType in _fileTypes){
if ([[fileType objectForKey: @"LSItemContentTypes"] containsObject: type])
for (NSDictionary *fileType in _fileTypes) {
if ([type isEqualToString: [fileType objectForKey: @"CFBundleTypeName"]]) {
result = [fileType objectForKey: @"NSDocumentClass"];
break;
}
}
NSLog(@"NSDocController - docClassForType found class %@ for type %@", result, type);
return (result == nil) ? [_NSUnsupportedDocument class] : NSClassFromString(result);
return (result == nil) ? [_NSUnsupportedDocument class]
: NSClassFromString(result);
}
- (NSArray *) fileExtensionsFromType: (NSString *) type {
@ -207,7 +212,7 @@ static NSDocumentController *shared = nil;
extension = [extension lowercaseString];
for (NSDictionary *fileType in _fileTypes)
for (NSString *name in
[fileType objectForKey: @"CFBundleTypeExtensions"]){
[fileType objectForKey: @"CFBundleTypeExtensions"]) {
if ([[name lowercaseString] isEqual: extension] ||
[name isEqual: @"*"])
return [fileType objectForKey: @"CFBundleTypeName"];
@ -298,16 +303,16 @@ static NSDocumentController *shared = nil;
NSString *UTI;
BOOL success = [url getResourceValue:&UTI forKey:NSURLTypeIdentifierKey error:error];
if(success){
NSLog(@"NSDocumentController - found type: %@", UTI);
return UTI;
//TODO: move below code to documentClassForType
for(NSDictionary *type in _fileTypes){
for(NSString *contentType in [type objectForKey:@"LSItemContentTypes"]){
if([contentType isEqual: UTI])
return [type objectForKey:@"CFBundleTypeName"];
}
BOOL success = [url getResourceValue: &UTI
forKey: NSURLTypeIdentifierKey
error: error];
if (!success) {
return nil;
}
for(NSDictionary *fileType in _fileTypes) {
if ([[fileType objectForKey: @"LSItemContentTypes"] containsObject: UTI]) {
return [fileType objectForKey: @"CFBundleTypeName"];
}
}
return nil;
@ -332,7 +337,6 @@ static NSDocumentController *shared = nil;
result = [[[class alloc] initWithContentsOfURL: url
ofType: type] autorelease];
return result;
}
@ -480,18 +484,20 @@ static NSDocumentController *shared = nil;
NSDocument *result = [self documentForURL: url];
if (result == nil) {
NSError *type_error;
NSString *type = [self typeForContentsOfURL:url error:&type_error];
if(type_error != nil){
*error = type_error;
NSError *type_error = nil;
NSString *type = [self typeForContentsOfURL: url
error: &type_error];
if (type_error) {
if (error) {
*error = type_error;
}
return result;
}
result = [self makeDocumentWithContentsOfURL: url
ofType: type
error: error];
NSLog(@"NSDocCtrl openDocWithContsURL - made Document");
if (result != nil) {
[self addDocument: result];
[result makeWindowControllers];