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minor optimisations

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@31433 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2010-09-28 13:23:53 +00:00
parent 8bd0177292
commit 9bdebfcb9b
3 changed files with 182 additions and 50 deletions
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140
Source/Additions/GSMime.m
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@ -119,6 +119,11 @@ static Class NSArrayClass = 0;
static Class NSStringClass = 0;
static Class documentClass = 0;
@interface GSMimeDocument (Private)
- (GSMimeHeader*) _lastHeaderNamed: (NSString*)name;
- (NSUInteger) _indexOfHeaderNamed: (NSString*)name;
@end
/*
* Name - decodebase64()
* Purpose - Convert 4 bytes in base64 encoding to 3 bytes raw data.
@ -1342,7 +1347,7 @@ wordData(NSString *word)
- (BOOL) parseHeaders: (NSData*)d remaining: (NSData**)body
{
NSDictionary *info;
GSMimeHeader *info;
GSMimeHeader *hdr;
NSRange r;
NSUInteger l = [d length];
@ -1437,7 +1442,7 @@ wordData(NSString *word)
* continuation header(s), in which case, we must start parsing
* headers again.
*/
info = [[document headersNamed: @"http"] lastObject];
info = [document _lastHeaderNamed: @"http"];
if (info != nil && flags.isHttp == 1)
{
NSNumber *num;
@ -3739,10 +3744,6 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
@interface GSMimeDocument (Private)
- (NSUInteger) _indexOfHeaderNamed: (NSString*)name;
@end
/**
* <p>
* This class is intended to provide a wrapper for MIME messages
@ -5155,14 +5156,24 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
{
NSUInteger count = [headers count];
name = [name lowercaseString];
while (count-- > 0)
if (count > 0)
{
GSMimeHeader *info = [headers objectAtIndex: count];
IMP imp1;
IMP imp2;
if ([name isEqualToString: [info name]] == YES)
name = [name lowercaseString];
imp1 = [headers methodForSelector: @selector(objectAtIndex:)];
imp2 = [name methodForSelector: @selector(isEqualToString:)];
while (count-- > 0)
{
[headers removeObjectAtIndex: count];
GSMimeHeader *info;
info = (*imp1)(headers, @selector(objectAtIndex:), count);
if ((*imp2)(name, @selector(isEqualToString:), [info name]))
{
[headers removeObjectAtIndex: count];
}
}
}
}
@ -5189,11 +5200,24 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
*/
- (GSMimeHeader*) headerNamed: (NSString*)name
{
NSArray *a = [self headersNamed: name];
NSUInteger count = [headers count];
if ([a count] > 0)
if (count > 0)
{
return [a objectAtIndex: 0];
NSUInteger index;
IMP imp1 = [headers methodForSelector: @selector(objectAtIndex:)];
IMP imp2 = [name methodForSelector: @selector(isEqualToString:)];
for (index = 0; index < count; index++)
{
GSMimeHeader *info;
info = (*imp1)(headers, @selector(objectAtIndex:), index);
if ((*imp2)(name, @selector(isEqualToString:), [info name]))
{
return info;
}
}
}
return nil;
}
@ -5204,22 +5228,32 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
*/
- (NSArray*) headersNamed: (NSString*)name
{
NSUInteger count = [headers count];
NSUInteger index;
NSMutableArray *array;
NSUInteger count;
name = [GSMimeHeader makeToken: name];
array = [NSMutableArray array];
for (index = 0; index < count; index++)
count = [headers count];
if (count > 0)
{
GSMimeHeader *info = [headers objectAtIndex: index];
NSUInteger index;
NSMutableArray *array;
IMP imp1 = [headers methodForSelector: @selector(objectAtIndex:)];
IMP imp2 = [name methodForSelector: @selector(isEqualToString:)];
if ([name isEqualToString: [info name]] == YES)
array = [NSMutableArray array];
for (index = 0; index < count; index++)
{
[array addObject: info];
GSMimeHeader *info;
info = (*imp1)(headers, @selector(objectAtIndex:), index);
if ((*imp2)(name, @selector(isEqualToString:), [info name]))
{
[array addObject: info];
}
}
return array;
}
return array;
return [NSArray array];
}
- (id) init
@ -6023,25 +6057,7 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
*/
- (void) setHeader: (GSMimeHeader*)info
{
NSString *name = [info name];
if (name != nil)
{
NSUInteger count = [headers count];
/*
* Remove any existing headers with this name.
*/
while (count-- > 0)
{
GSMimeHeader *tmp = [headers objectAtIndex: count];
if ([name isEqualToString: [tmp name]] == YES)
{
[headers removeObjectAtIndex: count];
}
}
}
[self deleteHeaderNamed: [info name]];
[self addHeader: info];
}
@ -6077,20 +6093,50 @@ appendString(NSMutableData *m, NSUInteger offset, NSUInteger fold,
- (NSUInteger) _indexOfHeaderNamed: (NSString*)name
{
NSUInteger count = [headers count];
NSUInteger index;
for (index = 0; index < count; index++)
if (count > 0)
{
GSMimeHeader *hdr = [headers objectAtIndex: index];
NSUInteger index;
IMP imp1 = [headers methodForSelector: @selector(objectAtIndex:)];
IMP imp2 = [name methodForSelector: @selector(isEqualToString:)];
if ([name isEqualToString: [hdr name]] == YES)
for (index = 0; index < count; index++)
{
return index;
GSMimeHeader *info;
info = (*imp1)(headers, @selector(objectAtIndex:), index);
if ((*imp2)(name, @selector(isEqualToString:), [info name]))
{
return index;
}
}
}
return NSNotFound;
}
- (GSMimeHeader*) _lastHeaderNamed: (NSString*)name
{
NSUInteger count = [headers count];
if (count > 0)
{
IMP imp1 = [headers methodForSelector: @selector(objectAtIndex:)];
IMP imp2 = [name methodForSelector: @selector(isEqualToString:)];
while (count-- > 0)
{
GSMimeHeader *info;
info = (*imp1)(headers, @selector(objectAtIndex:), count);
if ((*imp2)(name, @selector(isEqualToString:), [info name]))
{
return info;
}
}
}
return nil;
}
@end