ObjFW  Check-in [ca8c67fb83]

Overview
Comment:OFCharacterSet: Better singleton initialization
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: ca8c67fb83ba99da480397f6c7d3ab2222b1c6faf2d078da988b1daaf9dec829
User & Date: js on 2020-05-22 02:28:39
Other Links: manifest | tags
Context
2020-05-22
22:25
Fix build on AmigaOS and devkitPro check-in: f3aa57bcc6 user: js tags: trunk
02:28
OFCharacterSet: Better singleton initialization check-in: ca8c67fb83 user: js tags: trunk
00:16
tests: Use new terminal control methods check-in: cdaa971823 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFCharacterSet.m from [6367b81058] to [7a7a3d4551].

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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


@implementation OFPlaceholderCharacterSet
- (instancetype)init
{
	return (id)[[OFBitSetCharacterSet alloc] init];
}









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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];
}

- (instancetype)autorelease
{
	return self;
}

- (instancetype)retain
{








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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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Modified src/OFInvertedCharacterSet.h from [3c2c08c41b] to [08af99fb50].

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@interface OFInvertedCharacterSet: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
    OF_METHOD_FAMILY(init);
@end

OF_ASSUME_NONNULL_END








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@interface OFInvertedCharacterSet: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet;

@end

OF_ASSUME_NONNULL_END

Modified src/OFInvertedCharacterSet.m from [8e068ed400] to [33cd491c87].

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@implementation OFInvertedCharacterSet
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
{
	self = [super init];


	_characterSet = [characterSet retain];
	_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
	    [_characterSet methodForSelector: @selector(characterIsMember:)];






	return self;
}

- (void)dealloc
{
	[_characterSet release];








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@implementation OFInvertedCharacterSet
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet
{
	self = [super init];

	@try {
		_characterSet = [characterSet retain];
		_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
		    [_characterSet methodForSelector:
		    @selector(characterIsMember:)];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_characterSet release];
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Modified src/OFURL.m from [0cca3e3685] to [71131960ae].

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# import "OFFileManager.h"
# import "OFFileURLHandler.h"
#endif

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"


















static OFCharacterSet *URLAllowedCharacterSet = nil;
static OFCharacterSet *URLSchemeAllowedCharacterSet = nil;
static OFCharacterSet *URLPathAllowedCharacterSet = nil;
static OFCharacterSet *URLQueryOrFragmentAllowedCharacterSet = nil;

@interface OFURLAllowedCharacterSetBase: OFCharacterSet
- (instancetype)of_init OF_METHOD_FAMILY(init);
@end


@interface OFURLAllowedCharacterSet: OFURLAllowedCharacterSetBase

+ (OFCharacterSet *)URLAllowedCharacterSet;

@end



@interface OFURLSchemeAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet;

@end



@interface OFURLPathAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLPathAllowedCharacterSet;

@end



@interface OFURLQueryOrFragmentAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet;
@end


@interface OFInvertedCharacterSetWithoutPercent: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
    OF_METHOD_FAMILY(init);
@end

bool
of_url_is_ipv6_host(OFString *host)
{
	const char *UTF8String = host.UTF8String;
	bool hasColon = false;








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# import "OFFileManager.h"
# import "OFFileURLHandler.h"
#endif

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"

#import "once.h"

@interface OFURLAllowedCharacterSetBase: OFCharacterSet
@end

@interface OFURLAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLSchemeAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLPathAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLQueryOrFragmentAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

static OFCharacterSet *URLAllowedCharacterSet = nil;
static OFCharacterSet *URLSchemeAllowedCharacterSet = nil;
static OFCharacterSet *URLPathAllowedCharacterSet = nil;
static OFCharacterSet *URLQueryOrFragmentAllowedCharacterSet = nil;

static of_once_t URLAllowedCharacterSetOnce = OF_ONCE_INIT;
static of_once_t URLQueryOrFragmentAllowedCharacterSetOnce = OF_ONCE_INIT;


static void
initURLAllowedCharacterSet(void)
{
	URLAllowedCharacterSet = [[OFURLAllowedCharacterSet alloc] init];
}

static void
initURLSchemeAllowedCharacterSet(void)
{
	URLSchemeAllowedCharacterSet =
	    [[OFURLSchemeAllowedCharacterSet alloc] init];
}

static void
initURLPathAllowedCharacterSet(void)
{
	URLPathAllowedCharacterSet =
	    [[OFURLPathAllowedCharacterSet alloc] init];
}

static void
initURLQueryOrFragmentAllowedCharacterSet(void)
{
	URLQueryOrFragmentAllowedCharacterSet =
	    [[OFURLQueryOrFragmentAllowedCharacterSet alloc] init];

}

@interface OFInvertedCharacterSetWithoutPercent: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet;

@end

bool
of_url_is_ipv6_host(OFString *host)
{
	const char *UTF8String = host.UTF8String;
	bool hasColon = false;
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		UTF8String++;
	}

	return hasColon;
}

@implementation OFURLAllowedCharacterSetBase
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{
	return [super init];
}

- (instancetype)autorelease
{
	return self;
}

- (instancetype)retain
{








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		UTF8String++;
	}

	return hasColon;
}

@implementation OFURLAllowedCharacterSetBase










- (instancetype)autorelease
{
	return self;
}

- (instancetype)retain
{
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- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}
@end

@implementation OFURLAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLAllowedCharacterSet class])
		return;

	URLAllowedCharacterSet = [[OFURLAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLAllowedCharacterSet
{
	return URLAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':








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- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}
@end

@implementation OFURLAllowedCharacterSet













- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':
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	default:
		return false;
	}
}
@end

@implementation OFURLSchemeAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLSchemeAllowedCharacterSet class])
		return;

	URLSchemeAllowedCharacterSet =
	    [[OFURLSchemeAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	return URLSchemeAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '+':
	case '-':
	case '.':
		return true;
	default:
		return false;
	}
}
@end

@implementation OFURLPathAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLPathAllowedCharacterSet class])
		return;

	URLPathAllowedCharacterSet =
	    [[OFURLPathAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	return URLPathAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':








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	default:
		return false;
	}
}
@end

@implementation OFURLSchemeAllowedCharacterSet














- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '+':
	case '-':
	case '.':
		return true;
	default:
		return false;
	}
}
@end

@implementation OFURLPathAllowedCharacterSet














- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':
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	default:
		return false;
	}
}
@end

@implementation OFURLQueryOrFragmentAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLQueryOrFragmentAllowedCharacterSet class])
		return;

	URLQueryOrFragmentAllowedCharacterSet =
	    [[OFURLQueryOrFragmentAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet
{
	return URLQueryOrFragmentAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':








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	default:
		return false;
	}
}
@end

@implementation OFURLQueryOrFragmentAllowedCharacterSet














- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':
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	default:
		return false;
	}
}
@end

@implementation OFInvertedCharacterSetWithoutPercent
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
{
	self = [super init];


	_characterSet = [characterSet retain];
	_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
	    [_characterSet methodForSelector: @selector(characterIsMember:)];






	return self;
}

- (void)dealloc
{
	[_characterSet release];








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	default:
		return false;
	}
}
@end

@implementation OFInvertedCharacterSetWithoutPercent





- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet
{
	self = [super init];

	@try {
		_characterSet = [characterSet retain];
		_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
		    [_characterSet methodForSelector:
		    @selector(characterIsMember:)];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_characterSet release];
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void
of_url_verify_escaped(OFString *string, OFCharacterSet *characterSet)
{
	void *pool = objc_autoreleasePoolPush();

	characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
	    of_initWithCharacterSet: characterSet] autorelease];

	if ([string indexOfCharacterFromSet: characterSet] != OF_NOT_FOUND)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);
}

@implementation OFCharacterSet (URLCharacterSets)
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{



	return [OFURLSchemeAllowedCharacterSet URLSchemeAllowedCharacterSet];
}

+ (OFCharacterSet *)URLHostAllowedCharacterSet
{


	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLUserAllowedCharacterSet
{


	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLPasswordAllowedCharacterSet
{


	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{



	return [OFURLPathAllowedCharacterSet URLPathAllowedCharacterSet];
}

+ (OFCharacterSet *)URLQueryAllowedCharacterSet
{

	return [OFURLQueryOrFragmentAllowedCharacterSet

	    URLQueryOrFragmentAllowedCharacterSet];
}

+ (OFCharacterSet *)URLFragmentAllowedCharacterSet
{

	return [OFURLQueryOrFragmentAllowedCharacterSet

	    URLQueryOrFragmentAllowedCharacterSet];
}
@end

@implementation OFURL
+ (instancetype)URL
{
	return [[[self alloc] init] autorelease];








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void
of_url_verify_escaped(OFString *string, OFCharacterSet *characterSet)
{
	void *pool = objc_autoreleasePoolPush();

	characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
	    initWithCharacterSet: characterSet] autorelease];

	if ([string indexOfCharacterFromSet: characterSet] != OF_NOT_FOUND)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);
}

@implementation OFCharacterSet (URLCharacterSets)
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	static of_once_t onceControl = OF_ONCE_INIT;
	of_once(&onceControl, initURLSchemeAllowedCharacterSet);

	return URLSchemeAllowedCharacterSet;
}

+ (OFCharacterSet *)URLHostAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLUserAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLPasswordAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	static of_once_t onceControl = OF_ONCE_INIT;
	of_once(&onceControl, initURLPathAllowedCharacterSet);

	return URLPathAllowedCharacterSet;
}

+ (OFCharacterSet *)URLQueryAllowedCharacterSet
{
	of_once(&URLQueryOrFragmentAllowedCharacterSetOnce,
	    initURLQueryOrFragmentAllowedCharacterSet);

	return URLQueryOrFragmentAllowedCharacterSet;
}

+ (OFCharacterSet *)URLFragmentAllowedCharacterSet
{
	of_once(&URLQueryOrFragmentAllowedCharacterSetOnce,
	    initURLQueryOrFragmentAllowedCharacterSet);

	return URLQueryOrFragmentAllowedCharacterSet;
}
@end

@implementation OFURL
+ (instancetype)URL
{
	return [[[self alloc] init] autorelease];
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