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#include "config.h"
#import "OFCharacterSet.h"
#import "OFBitSetCharacterSet.h"
#import "OFInvertedCharacterSet.h"
#import "OFRangeCharacterSet.h"
static struct {
Class isa;
} placeholder;
static OFCharacterSet *whitespaceCharacterSet = nil;
@interface OFPlaceholderCharacterSet: OFCharacterSet
@end
@interface OFWhitespaceCharacterSet: OFCharacterSet
- (instancetype)of_init;
@end
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#include "config.h"
#import "OFCharacterSet.h"
#import "OFBitSetCharacterSet.h"
#import "OFInvertedCharacterSet.h"
#import "OFRangeCharacterSet.h"
#import "once.h"
@interface OFPlaceholderCharacterSet: OFCharacterSet
@end
@interface OFWhitespaceCharacterSet: OFCharacterSet
@end
static struct {
Class isa;
} placeholder;
static OFCharacterSet *whitespaceCharacterSet = nil;
static void
initWhitespaceCharacterSet(void)
{
whitespaceCharacterSet = [[OFWhitespaceCharacterSet alloc] init];
}
@implementation OFPlaceholderCharacterSet
- (instancetype)init
{
return (id)[[OFBitSetCharacterSet alloc] init];
}
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+ (instancetype)characterSetWithRange: (of_range_t)range
{
return [[[self alloc] initWithRange: range] autorelease];
}
+ (OFCharacterSet *)whitespaceCharacterSet
{
return [OFWhitespaceCharacterSet whitespaceCharacterSet];
}
- (instancetype)init
{
if ([self isMemberOfClass: [OFCharacterSet class]]) {
@try {
[self doesNotRecognizeSelector: _cmd];
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+ (instancetype)characterSetWithRange: (of_range_t)range
{
return [[[self alloc] initWithRange: range] autorelease];
}
+ (OFCharacterSet *)whitespaceCharacterSet
{
static of_once_t onceControl = OF_ONCE_INIT;
of_once(&onceControl, initWhitespaceCharacterSet);
return whitespaceCharacterSet;
}
- (instancetype)init
{
if ([self isMemberOfClass: [OFCharacterSet class]]) {
@try {
[self doesNotRecognizeSelector: _cmd];
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{
OF_UNRECOGNIZED_SELECTOR
}
- (OFCharacterSet *)invertedSet
{
return [[[OFInvertedCharacterSet alloc]
of_initWithCharacterSet: self] autorelease];
}
@end
@implementation OFWhitespaceCharacterSet
+ (void)initialize
{
if (self != [OFWhitespaceCharacterSet class])
return;
whitespaceCharacterSet = [[OFWhitespaceCharacterSet alloc] of_init];
}
+ (OFCharacterSet *)whitespaceCharacterSet
{
return whitespaceCharacterSet;
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)of_init
{
return [super init];
}
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{
OF_UNRECOGNIZED_SELECTOR
}
- (OFCharacterSet *)invertedSet
{
return [[[OFInvertedCharacterSet alloc]
initWithCharacterSet: self] autorelease];
}
@end
@implementation OFWhitespaceCharacterSet
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
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