ObjFW  Check-in [02005b54f1]

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Comment:OFUUID: Add -[initWithUUIDString:]
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SHA3-256: 02005b54f1ee07c5710199e5dfab95d1eba8e7b8ca6284c952e135f516df02ed
User & Date: js on 2021-10-22 21:40:13
Other Links: manifest | tags
Context
2021-10-23
12:16
OFUUID: Add convenience methods check-in: b2f23fd283 user: js tags: trunk
2021-10-22
21:40
OFUUID: Add -[initWithUUIDString:] check-in: 02005b54f1 user: js tags: trunk
2021-10-18
00:02
OFUUID: -[initWithUUIDBytes:] & -[getUUIDBytes:] check-in: 7d94c3ed89 user: js tags: trunk
Changes

Modified src/OFUUID.h from [646e59f09e] to [1b0596c0e2].

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 * @brief Initializes an already allocated OFUUID with the specified bytes.
 *
 * @param bytes The bytes to initialize the OFUUID with
 * @return An initialized OFUUID
 */
- (instancetype)initWithUUIDBytes: (const unsigned char [_Nonnull 16])bytes;










/**
 * @brief Compares the UUID to another UUID.
 *
 * @param UUID The UUID to compare to
 * @return The result of the comparison
 */
- (OFComparisonResult)compare: (OFUUID *)UUID;







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 * @brief Initializes an already allocated OFUUID with the specified bytes.
 *
 * @param bytes The bytes to initialize the OFUUID with
 * @return An initialized OFUUID
 */
- (instancetype)initWithUUIDBytes: (const unsigned char [_Nonnull 16])bytes;

/**
 * @brief Initializes an already allocated OFUUID with the specified UUID
 *	  string.
 *
 * @param string The UUID string to initialize the OFUUID with
 * @return An initialized OFUUID
 */
- (instancetype)initWithUUIDString: (OFString *)string;

/**
 * @brief Compares the UUID to another UUID.
 *
 * @param UUID The UUID to compare to
 * @return The result of the comparison
 */
- (OFComparisonResult)compare: (OFUUID *)UUID;

Modified src/OFUUID.m from [d01fab39d1] to [b9dcec5f4c].

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 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFUUID.h"

#import "OFString.h"

#import "OFInvalidArgumentException.h"





@implementation OFUUID
+ (instancetype)UUID
{
	return [[[self alloc] init] autorelease];
}








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 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFUUID.h"
#import "OFArray.h"
#import "OFString.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"

#define bytesSize 16

@implementation OFUUID
+ (instancetype)UUID
{
	return [[[self alloc] init] autorelease];
}

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}

- (instancetype)initWithUUIDBytes: (const unsigned char [16])bytes
{
	self = [super init];

	memcpy(_bytes, bytes, sizeof(_bytes));












































































	return self;
}

- (bool)isEqual: (id)object
{
	OFUUID *UUID;







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}

- (instancetype)initWithUUIDBytes: (const unsigned char [16])bytes
{
	self = [super init];

	memcpy(_bytes, bytes, sizeof(_bytes));

	return self;
}

static void
decode(OFArray OF_GENERIC(OFString *) *components, size_t componentIndex,
    size_t componentLength, unsigned char *bytes, size_t *i)
{
	void *pool = objc_autoreleasePoolPush();
	OFString *component = [components objectAtIndex: componentIndex];
	const char *cString;

	if (component.UTF8StringLength != componentLength)
		@throw [OFInvalidFormatException exception];

	if (*i + componentLength / 2 > bytesSize)
		@throw [OFOutOfRangeException exception];

	cString = component.UTF8String;

	for (size_t j = 0; j < componentLength; j += 2) {
		uint8_t value;

		if (cString[j] >= '0' && cString[j] <= '9')
			value = cString[j] - '0';
		else if (cString[j] >= 'a' && cString[j] <= 'f')
			value = cString[j] - 'a' + 10;
		else if (cString[j] >= 'A' && cString[j] <= 'F')
			value = cString[j] - 'A' + 10;
		else
			@throw [OFInvalidFormatException exception];

		value <<= 4;

		if (cString[j + 1] >= '0' && cString[j + 1] <= '9')
			value |= cString[j + 1] - '0';
		else if (cString[j + 1] >= 'a' && cString[j + 1] <= 'f')
			value |= cString[j + 1] - 'a' + 10;
		else if (cString[j + 1] >= 'A' && cString[j + 1] <= 'F')
			value |= cString[j + 1] - 'A' + 10;
		else
			@throw [OFInvalidFormatException exception];

		bytes[(*i)++] = value;
	}

	objc_autoreleasePoolPop(pool);
}

- (instancetype)initWithUUIDString: (OFString *)string
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		size_t i = 0;
		OFArray OF_GENERIC(OFString *) *components =
		    [string componentsSeparatedByString: @"-"];

		if (components.count != 5)
			@throw [OFInvalidFormatException exception];

		decode(components, 0, 8, _bytes, &i);
		decode(components, 1, 4, _bytes, &i);
		decode(components, 2, 4, _bytes, &i);
		decode(components, 3, 4, _bytes, &i);
		decode(components, 4, 12, _bytes, &i);

		OFEnsure(i == 16);

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (bool)isEqual: (id)object
{
	OFUUID *UUID;