85 lines
2.7 KiB
Objective-C
85 lines
2.7 KiB
Objective-C
/*
|
|
* MailCore
|
|
*
|
|
* Copyright (C) 2007 - Matt Ronge
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the MailCore project nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#import "CTMIME_Enumerator.h"
|
|
|
|
#import "CTMIME.h"
|
|
#import "CTMIME_MultiPart.h"
|
|
#import "CTMIME_MessagePart.h"
|
|
|
|
@implementation CTMIME_Enumerator
|
|
- (id)initWithMIME:(CTMIME *)mime {
|
|
self = [super init];
|
|
if (self) {
|
|
mToVisit = [[NSMutableArray alloc] init];
|
|
[mToVisit addObject:mime];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (NSArray *)allObjects {
|
|
NSMutableArray *objects = [NSMutableArray array];
|
|
|
|
id obj;
|
|
while ((obj = [self nextObject])) {
|
|
[objects addObject:obj];
|
|
}
|
|
return objects;
|
|
}
|
|
|
|
- (id)nextObject {
|
|
if ([mToVisit count] == 0) {
|
|
return nil;
|
|
}
|
|
|
|
id mime = [mToVisit objectAtIndex:0];
|
|
if ([mime isKindOfClass:[CTMIME_MessagePart class]]) {
|
|
if ([mime content] != nil) {
|
|
[mToVisit addObject:[mime content]];
|
|
}
|
|
}
|
|
else if ([mime isKindOfClass:[CTMIME_MultiPart class]]) {
|
|
NSEnumerator *enumer = [[mime content] objectEnumerator];
|
|
CTMIME *subpart;
|
|
while ((subpart = [enumer nextObject])) {
|
|
[mToVisit addObject:subpart];
|
|
}
|
|
}
|
|
[mToVisit removeObjectAtIndex:0];
|
|
return mime;
|
|
}
|
|
|
|
- (void)dealloc {
|
|
[mToVisit release];
|
|
[super dealloc];
|
|
}
|
|
@end
|