ObjFW  Check-in [cb1891cca1]

	OFMutableSet_hashtable.m	\
	OFMutableString_UTF8.m		\
	OFSet_hashtable.m		\
	OFString_UTF8.m			\
	OFValue_bytes.m			\
	OFValue_nonretainedObject.m	\
	OFValue_pointer.m		\
	OFValue_range.m			\
	${AUTORELEASE_M}		\
	${FOUNDATION_COMPAT_M}		\
	${INSTANCE_M}
SRCS_FILES += OFSettings_INIFile.m	\
	      OFURLHandler_file.m
SRCS_SOCKETS += OFKernelEventObserver.m			\
		${OFKERNELEVENTOBSERVER_EPOLL_M}	\

 * @brief The ObjC type encoding of the value.
 */
@property (readonly, nonatomic) const char *objCType;

/*!
 * @brief The value as a pointer to void.
 *
 * If the value is not pointer-sized, @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) void *pointerValue;

/*!
 * @brief The value as a non-retained object.
 *
 * If the value is not pointer-sized, @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) id nonretainedObjectValue;

/*!
 * @brief The value as a range.
 *
 * If the value is not range-sized, @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) of_range_t rangeValue;

/*!
 * @brief Creates a new, autorelease OFValue with the specified bytes of the
 *	  specified type.
 *
 * @param bytes The bytes containing the value
 * @param objCType The ObjC type encoding for the value
 * @return A new, autoreleased OFValue

 * collections without retaining them.
 *
 * @param object The object the OFValue should contain without retaining it
 * @return A new, autoreleased OFValue
 */
+ (instancetype)valueWithNonretainedObject: (id)object;

/*!
 * @brief Creates a new, autoreleased OFValue containing the specified range.
 *
 * @param range The range the OFValue should contain
 * @return A new, autoreleased OFValue
 */
+ (instancetype)valueWithRange: (of_range_t)range;

/*!
 * @brief Initializes an already allocated OFValue with the specified bytes of
 *	  the specified type.
 *
 * @param bytes The bytes containing the value
 * @param objCType The ObjC type encoding for the value
 * @return An initialized OFValue

 * collections without retaining them.
 *
 * @param object The object the OFValue should contain without retaining it
 * @return An initialized OFValue
 */
- (instancetype)initWithNonretainedObject: (id)object;

/*!
 * @brief Initializes an already allocated OFValue containing the specified
 *	  range.
 *
 * @param range The range the OFValue should contain
 * @return An initialized OFValue
 */
- (instancetype)initWithRange: (of_range_t)range;

/*!
 * @brief Gets the value.
 *
 * If the specified size does not match, this raises an
 * @ref OFOutOfRangeException.
 *
 * @param value The buffer to copy the value into

#import "OFValue.h"
#import "OFMethodSignature.h"
#import "OFString.h"
#import "OFValue_bytes.h"
#import "OFValue_nonretainedObject.h"
#import "OFValue_pointer.h"
#import "OFValue_range.h"


#import "OFOutOfMemoryException.h"

static struct {
	Class isa;
} placeholder;

@interface OFValue_placeholder: OFValue

}

- (instancetype)initWithNonretainedObject: (id)object
{
	return (id)[[OFValue_nonretainedObject alloc]
	    initWithNonretainedObject: object];
}

- (instancetype)initWithRange: (of_range_t)range
{
	return (id)[[OFValue_range alloc] initWithRange: range];
}
@end

@implementation OFValue
+ (void)initialize
{
	if (self == [OFValue class])
		placeholder.isa = [OFValue_placeholder class];

	return [[[self alloc] initWithPointer: pointer] autorelease];
}

+ (instancetype)valueWithNonretainedObject: (id)object
{
	return [[[self alloc] initWithNonretainedObject: object] autorelease];
}

+ (instancetype)valueWithRange: (of_range_t)range
{
	return [[[self alloc] initWithRange: range] autorelease];
}

- (instancetype)initWithBytes: (const void *)bytes
		     objCType: (const char *)objCType
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithPointer: (const void *)pointer
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithNonretainedObject: (id)object
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithRange: (of_range_t)range
{
	OF_INVALID_INIT_METHOD
}

- (bool)isEqual: (id)object
{
	const char *objCType;
	size_t size;

	return ret;
}

- (id)nonretainedObjectValue
{
	id ret;

	[self getValue: &ret
		  size: sizeof(ret)];

	return ret;
}

- (of_range_t)rangeValue
{
	of_range_t ret;

	[self getValue: &ret
		  size: sizeof(ret)];

	return ret;
}

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFValue_range: OFValue
{
	of_range_t _range;
}
@end

OF_ASSUME_NONNULL_END

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFValue_range.h"
#import "OFMethodSignature.h"
#import "OFString.h"

#import "OFOutOfRangeException.h"

@implementation OFValue_range
@synthesize rangeValue = _range;

- (instancetype)initWithRange: (of_range_t)range
{
	self = [super init];

	_range = range;

	return self;
}

- (void)getValue: (void *)value
	    size: (size_t)size
{
	if (size != sizeof(_range))
		@throw [OFOutOfRangeException exception];

	memcpy(value, &_range, sizeof(_range));
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFValue: range(%zu, %zu)>",
					   _range.location, _range.length];
}
@end

			    objCType: @encode(id)] pointerValue] == pointer)

	EXPECT_EXCEPTION(@"-[nonretainedObjectValue] with wrong size throws",
	    OFOutOfRangeException,
	    [[OFValue valueWithBytes: "a"
			    objCType: @encode(char)] nonretainedObjectValue])

	TEST(@"+[valueWithRange:]",
	    (value = [OFValue valueWithRange: range]))

	TEST(@"-[rangeValue]",
	    R(range = [value rangeValue]) &&
	    memcmp(&range, &range2, sizeof(of_range_t)) == 0 && R(range =
	    [[OFValue valueWithBytes: &range
			    objCType: @encode(of_range_t)] rangeValue]) &&
	    memcmp(&range, &range2, sizeof(of_range_t)) == 0)

	EXPECT_EXCEPTION(@"-[rangeValue] with wrong size throws",
	    OFOutOfRangeException,
	    [[OFValue valueWithBytes: "a"
			    objCType: @encode(char)] rangeValue])

	[pool drain];
}
@end