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#import "OFCharacterSet_bitset.h"
#import "OFCharacterSet_invertedSet.h"
#import "OFCharacterSet_range.h"
static struct {
Class isa;
} placeholder;
@interface OFCharacterSet_placeholder: OFCharacterSet
@end
@implementation OFCharacterSet_placeholder
- (instancetype)init
{
return (id)[[OFCharacterSet_bitset alloc] init];
}
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#import "OFCharacterSet_bitset.h"
#import "OFCharacterSet_invertedSet.h"
#import "OFCharacterSet_range.h"
static struct {
Class isa;
} placeholder;
static OFCharacterSet *whitespaceCharacterSet = nil;
@interface OFCharacterSet_placeholder: OFCharacterSet
@end
@interface OFCharacterSet_whitespace: OFCharacterSet
- (instancetype)of_init;
@end
@implementation OFCharacterSet_placeholder
- (instancetype)init
{
return (id)[[OFCharacterSet_bitset alloc] init];
}
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autorelease];
}
+ (instancetype)characterSetWithRange: (of_range_t)range
{
return [[[self alloc] initWithRange: range] autorelease];
}
- (instancetype)init
{
if ([self isMemberOfClass: [OFCharacterSet class]]) {
@try {
[self doesNotRecognizeSelector: _cmd];
} @catch (id e) {
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autorelease];
}
+ (instancetype)characterSetWithRange: (of_range_t)range
{
return [[[self alloc] initWithRange: range] autorelease];
}
+ (OFCharacterSet *)whitespaceCharacterSet
{
return [OFCharacterSet_whitespace whitespaceCharacterSet];
}
- (instancetype)init
{
if ([self isMemberOfClass: [OFCharacterSet class]]) {
@try {
[self doesNotRecognizeSelector: _cmd];
} @catch (id e) {
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OF_UNRECOGNIZED_SELECTOR
}
- (OFCharacterSet *)invertedSet
{
return [[[OFCharacterSet_invertedSet alloc]
of_initWithCharacterSet: self] autorelease];
}
@end
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OF_UNRECOGNIZED_SELECTOR
}
- (OFCharacterSet *)invertedSet
{
return [[[OFCharacterSet_invertedSet alloc]
of_initWithCharacterSet: self] autorelease];
}
@end
@implementation OFCharacterSet_whitespace
+ (void)initialize
{
if (self != [OFCharacterSet_whitespace class])
return;
whitespaceCharacterSet = [[OFCharacterSet_whitespace alloc] of_init];
}
+ (OFCharacterSet *)whitespaceCharacterSet
{
return whitespaceCharacterSet;
}
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)of_init
{
return [super init];
}
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
return self;
}
- (void)release
{
}
- (unsigned int)retainCount
{
return OF_RETAIN_COUNT_MAX;
}
- (bool)characterIsMember: (of_unichar_t)character
{
switch (character) {
case 0x0009:
case 0x0020:
case 0x00A0:
case 0x1680:
case 0x2000:
case 0x2001:
case 0x2002:
case 0x2003:
case 0x2004:
case 0x2005:
case 0x2006:
case 0x2007:
case 0x2008:
case 0x2009:
case 0x200A:
case 0x202F:
case 0x205F:
case 0x3000:
return true;
default:
return false;
}
}
@end
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