ObjFW  Check-in [a855618045]

Overview
Comment:Make OFArray an abstract class.
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SHA3-256: a85561804542d9d40f5c995f5316bfa2b86cedd8a376d7b58ac9e097972b2efb
User & Date: js on 2011-08-03 00:30:04
Other Links: manifest | tags
Context
2011-08-03
00:37
Fix wrong case in tests output. check-in: 0bb31fb062 user: js tags: trunk
00:30
Make OFArray an abstract class. check-in: a855618045 user: js tags: trunk
2011-08-01
19:01
Don't use any other classes for +[inheritMethodsFromClass:]. check-in: 7b5b0c8174 user: js tags: trunk
Changes

Modified src/Makefile from [8482526187] to [af792bbc48].

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include ../extra.mk

SUBDIRS = exceptions

LIB = ${OBJFW_SHARED_LIB}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}
LIB_MINOR = ${OBJFW_LIB_MINOR}
STATIC_LIB = ${OBJFW_STATIC_LIB}

SRCS = OFApplication.m			\
       OFArray.m			\
       OFAutoreleasePool.m		\
       OFBlock.m			\

       OFConstantString.m		\
       OFCountedSet.m			\
       OFDataArray.m			\
       OFDataArray+Hashing.m		\
       OFDate.m				\
       OFDictionary.m			\
       OFDoubleMatrix.m			\
       OFDoubleVector.m			\
       OFEnumerator.m			\
       OFFile.m				\
       OFFloatMatrix.m			\
       OFFloatVector.m			\
       OFHash.m				\
       OFHTTPRequest.m			\
       OFIntrospection.m		\
       OFList.m				\
       OFMD5Hash.m			\
       OFMutableArray.m			\

       OFMutableDictionary.m		\
       OFMutableSet.m			\
       OFMutableString.m		\
       OFNull.m				\
       OFNumber.m			\
       OFObject.m			\
       OFObject+Serialization.m		\













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include ../extra.mk

SUBDIRS = exceptions

LIB = ${OBJFW_SHARED_LIB}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}
LIB_MINOR = ${OBJFW_LIB_MINOR}
STATIC_LIB = ${OBJFW_STATIC_LIB}

SRCS = OFApplication.m			\
       OFArray.m			\
       OFAutoreleasePool.m		\
       OFBlock.m			\
       OFCArray.m			\
       OFConstantString.m		\
       OFCountedSet.m			\
       OFDataArray.m			\
       OFDataArray+Hashing.m		\
       OFDate.m				\
       OFDictionary.m			\
       OFDoubleMatrix.m			\
       OFDoubleVector.m			\
       OFEnumerator.m			\
       OFFile.m				\
       OFFloatMatrix.m			\
       OFFloatVector.m			\
       OFHash.m				\
       OFHTTPRequest.m			\
       OFIntrospection.m		\
       OFList.m				\
       OFMD5Hash.m			\
       OFMutableArray.m			\
       OFMutableCArray.m		\
       OFMutableDictionary.m		\
       OFMutableSet.m			\
       OFMutableString.m		\
       OFNull.m				\
       OFNumber.m			\
       OFObject.m			\
       OFObject+Serialization.m		\

Modified src/OFApplication.m from [2e89fcfb3b] to [849335f8ed].

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	programName = [[OFString alloc] initWithCString: (*argv)[0]];
	arguments = [[OFMutableArray alloc] init];

	for (i = 1; i < *argc; i++)
		[arguments addObject: [OFString stringWithCString: (*argv)[i]]];

	/*
	 * Class swizzle the arguments to be immutable, as we don't need to
	 * change them anymore and expose them only as OFArray*. But not
	 * swizzling it would create a real copy each time -[copy] is called.
	 */
	arguments->isa = [OFArray class];

	[pool release];
}

- (void)getArgumentCount: (int**)argc_
       andArgumentValues: (char****)argv_
{







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	programName = [[OFString alloc] initWithCString: (*argv)[0]];
	arguments = [[OFMutableArray alloc] init];

	for (i = 1; i < *argc; i++)
		[arguments addObject: [OFString stringWithCString: (*argv)[i]]];






	[arguments makeImmutable];

	[pool release];
}

- (void)getArgumentCount: (int**)argc_
       andArgumentValues: (char****)argv_
{

Modified src/OFArray.h from [ba9897850c] to [23dded9802].

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#include <stdarg.h>

#import "OFObject.h"
#import "OFCollection.h"
#import "OFEnumerator.h"
#import "OFSerialization.h"

@class OFDataArray;
@class OFString;

#ifdef OF_HAVE_BLOCKS
typedef void (^of_array_enumeration_block_t)(id object, size_t index,
    BOOL *stop);
typedef BOOL (^of_array_filter_block_t)(id odject, size_t index);
typedef id (^of_array_map_block_t)(id object, size_t index);
typedef id (^of_array_fold_block_t)(id left, id right);
#endif

/**
 * \brief A class for storing objects in an array.
 */
@interface OFArray: OFObject <OFCopying, OFMutableCopying, OFCollection,
    OFSerialization>
{
	OFDataArray *array;
}

/**
 * \brief Creates a new OFArray.
 *
 * \return A new autoreleased OFArray
 */
+ array;








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#include <stdarg.h>

#import "OFObject.h"
#import "OFCollection.h"
#import "OFEnumerator.h"
#import "OFSerialization.h"


@class OFString;

#ifdef OF_HAVE_BLOCKS
typedef void (^of_array_enumeration_block_t)(id object, size_t index,
    BOOL *stop);
typedef BOOL (^of_array_filter_block_t)(id odject, size_t index);
typedef id (^of_array_map_block_t)(id object, size_t index);
typedef id (^of_array_fold_block_t)(id left, id right);
#endif

/**
 * \brief A class for storing objects in an array.
 */
@interface OFArray: OFObject <OFCopying, OFMutableCopying, OFCollection,
    OFSerialization>




/**
 * \brief Creates a new OFArray.
 *
 * \return A new autoreleased OFArray
 */
+ array;

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 * \param objects A C array of objects
 * \param length The length of the C array
 * \return An initialized OFArray
 */
- initWithCArray: (id*)objects
	  length: (size_t)length;

/**
 * \brief Returns the objects of the array as a C array.
 *
 * \return The objects of the array as a C array
 */
- (id*)cArray;

/**
 * \brief Returns a specified object of the array.
 *
 * The returned object is <i>not</i> retained and autoreleased for performance
 * reasons!
 *
 * \param index The number of the object to return
 * \return The specified object of the OFArray
 */
- (id)objectAtIndex: (size_t)index;

















/**
 * \brief Returns the index of the first object that is equivalent to the
 *	  specified object or OF_INVALID_INDEX if it was not found.
 *
 * \param object The object whose index is returned
 * \return The index of the first object equivalent to the specified object
 *	   or OF_INVALID_INDEX if it was not found







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 * \param objects A C array of objects
 * \param length The length of the C array
 * \return An initialized OFArray
 */
- initWithCArray: (id*)objects
	  length: (size_t)length;








/**
 * \brief Returns a specified object of the array.
 *
 * The returned object is <i>not</i> retained and autoreleased for performance
 * reasons!
 *
 * \param index The number of the object to return
 * \return The specified object of the OFArray
 */
- (id)objectAtIndex: (size_t)index;

/**
 * \brief Copies the objects at the specified range to the specified buffer.
 *
 * \param buffer The buffer to copy the objects to
 * \param range The range to copy
 */
- (void)getObjects: (id*)buffer
	   inRange: (of_range_t)range;

/**
 * \brief Returns the objects of the array as a C array.
 *
 * \return The objects of the array as a C array
 */
- (id*)cArray;

/**
 * \brief Returns the index of the first object that is equivalent to the
 *	  specified object or OF_INVALID_INDEX if it was not found.
 *
 * \param object The object whose index is returned
 * \return The index of the first object equivalent to the specified object
 *	   or OF_INVALID_INDEX if it was not found
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 * The returned object is <i>not</i> retained and autoreleased for performance
 * reasons!
 *
 * \return The last object of the array or nil
 */
- (id)lastObject;

/**
 * \brief Returns the objects from the specified index to the specified index as
 *	  a new OFArray.
 *
 * \param start The index where the subarray starts
 * \param end The index where the subarray ends.
 *	      This points BEHIND the last object!
 * \return The subarray as a new autoreleased OFArray
 */
- (OFArray*)objectsFromIndex: (size_t)start
		     toIndex: (size_t)end;

/**
 * \brief Returns the objects in the specified range as a new OFArray.
 *
 * \param range The range for the subarray
 * \return The subarray as a new autoreleased OFArray
 */
- (OFArray*)objectsInRange: (of_range_t)range;







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 * The returned object is <i>not</i> retained and autoreleased for performance
 * reasons!
 *
 * \return The last object of the array or nil
 */
- (id)lastObject;













/**
 * \brief Returns the objects in the specified range as a new OFArray.
 *
 * \param range The range for the subarray
 * \return The subarray as a new autoreleased OFArray
 */
- (OFArray*)objectsInRange: (of_range_t)range;
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 * \param block A block which folds two objects into one, which is called for
 *		all objects except the first
 * \return The array folded to a single object
 */
- (id)foldUsingBlock: (of_array_fold_block_t)block;
#endif
@end




@interface OFArrayEnumerator: OFEnumerator
{
	OFArray	      *array;
	OFDataArray   *dataArray;
	size_t	      count;
	unsigned long mutations;
	unsigned long *mutationsPtr;
	size_t	      pos;
}

-    initWithArray: (OFArray*)data
	 dataArray: (OFDataArray*)dataArray
  mutationsPointer: (unsigned long*)mutationsPtr;
@end

#import "OFMutableArray.h"







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 * \param block A block which folds two objects into one, which is called for
 *		all objects except the first
 * \return The array folded to a single object
 */
- (id)foldUsingBlock: (of_array_fold_block_t)block;
#endif
@end

@interface OFArrayPlaceholder: OFArray
@end

@interface OFArrayEnumerator: OFEnumerator
{
	OFArray	      *array;

	size_t	      count;
	unsigned long mutations;
	unsigned long *mutationsPtr;
	size_t	      position;
}

- initWithArray: (OFArray*)data

   mutationsPtr: (unsigned long*)mutationsPtr;
@end

#import "OFMutableArray.h"

Modified src/OFArray.m from [1f143f64a7] to [409e6b7e60].

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 */

#include "config.h"

#include <stdarg.h>

#import "OFArray.h"
#import "OFDataArray.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"

#import "OFOutOfRangeException.h"

#import "macros.h"
















































































@implementation OFArray














+ array
{
	return [[[self alloc] init] autorelease];
}

+ arrayWithObject: (id)object
{







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 */

#include "config.h"

#include <stdarg.h>

#import "OFArray.h"
#import "OFCArray.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfRangeException.h"

#import "macros.h"

static struct {
	Class isa;
} placeholder;

@implementation OFArrayPlaceholder
- init
{
	return (id)[[OFCArray alloc] init];
}

- initWithObject: (id)object
{
	return (id)[[OFCArray alloc] initWithObject: object];
}

- initWithObjects: (id)firstObject, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstObject);
	ret = [[OFCArray alloc] initWithObject: firstObject
				     arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	return (id)[[OFCArray alloc] initWithObject: firstObject
					  arguments: arguments];
}

- initWithArray: (OFArray*)array
{
	return (id)[[OFCArray alloc] initWithArray: array];
}

- initWithCArray: (id*)objects
{
	return (id)[[OFCArray alloc] initWithCArray: objects];
}

- initWithCArray: (id*)objects
	  length: (size_t)length
{
	return (id)[[OFCArray alloc] initWithCArray: objects
					     length: length];
}

- initWithSerialization: (OFXMLElement*)element
{
	return (id)[[OFCArray alloc] initWithSerialization: element];
}

- retain
{
	return self;
}

- autorelease
{
	return self;
}

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFArray
+ (void)initialize
{
	if (self == [OFArray class])
		placeholder.isa = [OFArrayPlaceholder class];
}

+ alloc
{
	if (self == [OFArray class])
		return (id)&placeholder;

	return [super alloc];
}

+ array
{
	return [[[self alloc] init] autorelease];
}

+ arrayWithObject: (id)object
{
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+ arrayWithCArray: (id*)objects
	   length: (size_t)length
{
	return [[[self alloc] initWithCArray: objects
				      length: length] autorelease];
}

- init
{
	self = [super init];

	@try {
		array = [[OFDataArray alloc] initWithItemSize: sizeof(id)];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithObject: (id)object
{
	self = [self init];

	@try {
		[array addItem: &object];
		[object retain];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithObjects: (id)firstObject, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstObject);
	ret = [self initWithObject: firstObject
			 arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	self = [self init];

	@try {
		id object;

		[array addItem: &firstObject];
		[firstObject retain];

		while ((object = va_arg(arguments, id)) != nil) {
			[array addItem: &object];
			[object retain];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithArray: (OFArray*)array_
{
	id *cArray;
	size_t i, count;

	self = [self init];

	@try {
		cArray = [array_ cArray];
		count = [array_ count];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	@try {
		for (i = 0; i < count; i++)
			[cArray[i] retain];

		[array addNItems: count
		      fromCArray: cArray];
	} @catch (id e) {
		for (i = 0; i < count; i++)
			[cArray[i] release];

		/* Prevent double-release of objects */
		[array release];
		array = nil;

		[self release];
		@throw e;
	}

	return self;
}

- initWithCArray: (id*)objects
{
	self = [self init];

	@try {
		id *object;
		size_t count = 0;

		for (object = objects; *object != nil; object++) {
			[*object retain];
			count++;
		}

		[array addNItems: count
		      fromCArray: objects];
	} @catch (id e) {
		id *object;

		for (object = objects; *object != nil; object++)
			[*object release];

		[self release];
		@throw e;
	}

	return self;
}

- initWithCArray: (id*)objects
	  length: (size_t)length
{
	self = [self init];

	@try {
		size_t i;

		for (i = 0; i < length; i++)
			[objects[i] retain];

		[array addNItems: length
		      fromCArray: objects];
	} @catch (id e) {
		size_t i;

		for (i = 0; i < length; i++)
			[objects[i] release];

		[self release];
		@throw e;
	}

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	self = [self init];

	@try {
		OFAutoreleasePool *pool, *pool2;
		OFEnumerator *enumerator;
		OFXMLElement *child;

		pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		enumerator = [[element children] objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((child = [enumerator nextObject]) != nil) {
			id object;

			if (![[child namespace] isEqual: OF_SERIALIZATION_NS])
				continue;

			object = [child objectByDeserializing];
			[array addItem: &object];
			[object retain];

			[pool2 releaseObjects];
		}

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

	return self;
}

- (size_t)count
{
	return [array count];


}

- (id*)cArray
{












	return [array cArray];
}

- copy
{
	return [self retain];
}

- mutableCopy
{
	return [[OFMutableArray alloc] initWithArray: self];
}

- (id)objectAtIndex: (size_t)index
{
	return *((id*)[array itemAtIndex: index]);

}

- (size_t)indexOfObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (cArray == NULL)
		return OF_INVALID_INDEX;

	for (i = 0; i < count; i++)
		if ([cArray[i] isEqual: object])
			return i;

	return OF_INVALID_INDEX;
}

- (size_t)indexOfObjectIdenticalTo: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (cArray == NULL)
		return OF_INVALID_INDEX;

	for (i = 0; i < count; i++)
		if (cArray[i] == object)
			return i;

	return OF_INVALID_INDEX;
}

- (BOOL)containsObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (cArray == NULL)
		return NO;

	for (i = 0; i < count; i++)
		if ([cArray[i] isEqual: object])
			return YES;

	return NO;
}

- (BOOL)containsObjectIdenticalTo: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (cArray == NULL)
		return NO;

	for (i = 0; i < count; i++)
		if (cArray[i] == object)
			return YES;

	return NO;
}

- (id)firstObject
{

	id *firstObject = [array firstItem];

	return (firstObject != NULL ? *firstObject : nil);
}

- (id)lastObject
{

	id *lastObject = [array lastItem];



	return (lastObject != NULL ? *lastObject : nil);
}

- (OFArray*)objectsFromIndex: (size_t)start
		     toIndex: (size_t)end
{
	size_t count = [array count];



	if (end > count || start > end)


		@throw [OFOutOfRangeException newWithClass: isa];

	return [OFArray arrayWithCArray: (id*)[array cArray] + start
				 length: end - start];
}


- (OFArray*)objectsInRange: (of_range_t)range
{
	return [self objectsFromIndex: range.start
			      toIndex: range.start + range.length];
}

- (OFString*)componentsJoinedByString: (OFString*)separator
{
	OFAutoreleasePool *pool;
	OFString *ret;
	OFObject **cArray = [array cArray];
	size_t i, count = [array count];
	IMP append;

	if (count == 0)
		return @"";
	if (count == 1)
		return [cArray[0] description];

	ret = [OFMutableString string];
	append = [ret methodForSelector: @selector(appendString:)];

	pool = [[OFAutoreleasePool alloc] init];




	for (i = 0; i < count - 1; i++) {
		append(ret, @selector(appendString:), [cArray[i] description]);
		append(ret, @selector(appendString:), separator);

		[pool releaseObjects];
	}
	append(ret, @selector(appendString:), [cArray[i] description]);

	[pool release];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFString class];
	return ret;
}

- (BOOL)isEqual: (id)object
{

	OFArray *otherArray;
	id *cArray, *otherCArray;
	size_t i, count;

	if (![object isKindOfClass: [OFArray class]])
		return NO;

	otherArray = object;

	count = [array count];

	if (count != [otherArray count])
		return NO;

	cArray = [array cArray];
	otherCArray = [otherArray cArray];

	for (i = 0; i < count; i++)
		if (![cArray[i] isEqual: otherCArray[i]])

			return NO;

	return YES;
}

- (uint32_t)hash
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (i = 0; i < count; i++) {
		uint32_t h = [cArray[i] hash];








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+ arrayWithCArray: (id*)objects
	   length: (size_t)length
{
	return [[[self alloc] initWithCArray: objects
				      length: length] autorelease];
}















- initWithObject: (id)object
{










	return [self initWithObjects: object, nil];
}

- initWithObjects: (id)firstObject, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstObject);
	ret = [self initWithObject: firstObject
			 arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{

	Class c = isa;











	[self release];
	@throw [OFNotImplementedException newWithClass: c

					      selector: _cmd];

}

- initWithArray: (OFArray*)array
{


	Class c = isa;






	[self release];
	@throw [OFNotImplementedException newWithClass: c

					      selector: _cmd];



















}

- initWithCArray: (id*)objects
{

	Class c = isa;

















	[self release];
	@throw [OFNotImplementedException newWithClass: c

					      selector: _cmd];

}

- initWithCArray: (id*)objects
	  length: (size_t)length
{

	Class c = isa;














	[self release];
	@throw [OFNotImplementedException newWithClass: c

					      selector: _cmd];

}

- initWithSerialization: (OFXMLElement*)element
{

	Class c = isa;




	[self release];




	@throw [OFNotImplementedException newWithClass: c
					      selector: _cmd];
}





- (size_t)count


{



	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}


- (void)getObjects: (id*)buffer



	   inRange: (of_range_t)range


{
	size_t i;


	for (i = 0; i < range.length; i++)
		buffer[i] = [self objectAtIndex: range.start + i];
}

- (id*)cArray
{
	OFObject *container;
	size_t count;
	id *buffer;

	container = [[[OFObject alloc] init] autorelease];
	count = [self count];
	buffer = [container allocMemoryForNItems: [self count]
					withSize: sizeof(*buffer)];

	[self getObjects: buffer
		 inRange: of_range(0, count)];

	return buffer;
}

- copy
{
	return [self retain];
}

- mutableCopy
{
	return [[OFMutableArray alloc] initWithArray: self];
}

- (id)objectAtIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (size_t)indexOfObject: (id)object
{

	size_t i, count = [self count];




	for (i = 0; i < count; i++)
		if ([[self objectAtIndex: i] isEqual: object])
			return i;

	return OF_INVALID_INDEX;
}

- (size_t)indexOfObjectIdenticalTo: (id)object
{

	size_t i, count = [self count];




	for (i = 0; i < count; i++)
		if ([self objectAtIndex: i] == object)
			return i;

	return OF_INVALID_INDEX;
}

- (BOOL)containsObject: (id)object
{


	return ([self indexOfObject: object] != OF_INVALID_INDEX);








}

- (BOOL)containsObjectIdenticalTo: (id)object
{


	return ([self indexOfObjectIdenticalTo: object] != OF_INVALID_INDEX);








}

- (id)firstObject
{
	if ([self count] > 0)
		return [self objectAtIndex: 0];

	return nil;
}

- (id)lastObject
{
	size_t count = [self count];

	if (count > 0)
		return [self objectAtIndex: count - 1];

	return nil;
}

- (OFArray*)objectsInRange: (of_range_t)range

{
	OFArray *ret;
	id *buffer = [self allocMemoryForNItems: range.length
				       withSize: sizeof(*buffer)];


	@try {
		[self getObjects: buffer
			 inRange: range];

		ret = [OFArray arrayWithCArray: buffer
					length: range.length];
	} @finally {
		[self freeMemory: buffer];
	}


	return ret;

}

- (OFString*)componentsJoinedByString: (OFString*)separator
{
	OFAutoreleasePool *pool, *pool2;
	OFMutableString *ret;
	id *cArray;
	size_t i, count = [self count];
	IMP append;

	if (count == 0)
		return @"";
	if (count == 1)
		return [[self firstObject] description];

	ret = [OFMutableString string];
	append = [ret methodForSelector: @selector(appendString:)];

	pool = [[OFAutoreleasePool alloc] init];
	cArray = [self cArray];

	pool2 = [[OFAutoreleasePool alloc] init];

	for (i = 0; i < count - 1; i++) {
		append(ret, @selector(appendString:), [cArray[i] description]);
		append(ret, @selector(appendString:), separator);

		[pool2 releaseObjects];
	}
	append(ret, @selector(appendString:), [cArray[i] description]);

	[pool release];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFString class];
	return ret;
}

- (BOOL)isEqual: (id)object
{
	/* FIXME: Optimize (for example, buffer of 16 for each) */
	OFArray *otherArray;

	size_t i, count;

	if (![object isKindOfClass: [OFArray class]])
		return NO;

	otherArray = object;

	count = [self count];

	if (count != [otherArray count])
		return NO;




	for (i = 0; i < count; i++)
		if (![[self objectAtIndex: i] isEqual:
		    [otherArray objectAtIndex: i]])
			return NO;

	return YES;
}

- (uint32_t)hash
{
	id *cArray = [self cArray];
	size_t i, count = [self count];
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (i = 0; i < count; i++) {
		uint32_t h = [cArray[i] hash];

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}

- (OFString*)description
{
	OFAutoreleasePool *pool;
	OFMutableString *ret;

	if ([array count] == 0)
		return @"()";

	pool = [[OFAutoreleasePool alloc] init];
	ret = [[self componentsJoinedByString: @",\n"] mutableCopy];

	@try {
		[ret prependString: @"(\n"];







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}

- (OFString*)description
{
	OFAutoreleasePool *pool;
	OFMutableString *ret;

	if ([self count] == 0)
		return @"()";

	pool = [[OFAutoreleasePool alloc] init];
	ret = [[self componentsJoinedByString: @",\n"] mutableCopy];

	@try {
		[ret prependString: @"(\n"];
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}

- (OFXMLElement*)XMLElementBySerializing
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFAutoreleasePool *pool2;
	OFXMLElement *element;
	id <OFSerialization> *cArray = [array cArray];
	size_t i, count = [array count];


	element = [OFXMLElement elementWithName: [self className]
				      namespace: OF_SERIALIZATION_NS];




	pool2 = [[OFAutoreleasePool alloc] init];

	for (i = 0; i < count; i++) {
		[element addChild: [cArray[i] XMLElementBySerializing]];

		[pool2 releaseObjects];







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}

- (OFXMLElement*)XMLElementBySerializing
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFAutoreleasePool *pool2;
	OFXMLElement *element;
	id <OFSerialization> *cArray = [self cArray];
	size_t i, count = [self count];

	if ([self isKindOfClass: [OFMutableArray class]])
		element = [OFXMLElement elementWithName: @"OFMutableArray"
					      namespace: OF_SERIALIZATION_NS];
	else
		element = [OFXMLElement elementWithName: @"OFArray"
					      namespace: OF_SERIALIZATION_NS];

	pool2 = [[OFAutoreleasePool alloc] init];

	for (i = 0; i < count; i++) {
		[element addChild: [cArray[i] XMLElementBySerializing]];

		[pool2 releaseObjects];
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	}

	return element;
}

- (void)makeObjectsPerformSelector: (SEL)selector
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		((void(*)(id, SEL))[cArray[i]
		    methodForSelector: selector])(cArray[i], selector);
}

- (void)makeObjectsPerformSelector: (SEL)selector
			withObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		((void(*)(id, SEL, id))[cArray[i]
		    methodForSelector: selector])(cArray[i], selector, object);
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{

	size_t count = [array count];

	if (count > INT_MAX)
		@throw [OFOutOfRangeException newWithClass: isa];

	if (state->state >= count)
		return 0;

	state->state = count;
	state->itemsPtr = [array cArray];
	state->mutationsPtr = (unsigned long*)self;

	return (int)count;
}

- (OFEnumerator*)objectEnumerator
{
	return [[[OFArrayEnumerator alloc] initWithArray: self
					       dataArray: array
					mutationsPointer: NULL] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;

	for (i = 0; i < count && !stop; i++)
		block(cArray[i], i, &stop);
}

- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = [array count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			tmp[index] = block(object, index);







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|



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	}

	return element;
}

- (void)makeObjectsPerformSelector: (SEL)selector
{
	id *cArray = [self cArray];
	size_t i, count = [self count];

	for (i = 0; i < count; i++)
		((void(*)(id, SEL))[cArray[i]
		    methodForSelector: selector])(cArray[i], selector);
}

- (void)makeObjectsPerformSelector: (SEL)selector
			withObject: (id)object
{
	id *cArray = [self cArray];
	size_t i, count = [self count];

	for (i = 0; i < count; i++)
		((void(*)(id, SEL, id))[cArray[i]
		    methodForSelector: selector])(cArray[i], selector, object);
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{
	/* FIXME: Use -[getObjects:inRange:] on the passed objects */
	size_t count = [self count];

	if (count > INT_MAX)
		@throw [OFOutOfRangeException newWithClass: isa];

	if (state->state >= count)
		return 0;

	state->state = count;
	state->itemsPtr = [self cArray];
	state->mutationsPtr = (unsigned long*)self;

	return (int)count;
}

- (OFEnumerator*)objectEnumerator
{
	return [[[OFArrayEnumerator alloc] initWithArray: self

					    mutationsPtr: NULL] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{

	size_t i, count = [self count];
	BOOL stop = NO;

	for (i = 0; i < count && !stop; i++)
		block([self objectAtIndex: i], i, &stop);
}

- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			tmp[index] = block(object, index);
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	return ret;
}

- (OFArray*)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = [array count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,







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	return ret;
}

- (OFArray*)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
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	}

	return ret;
}

- (id)foldUsingBlock: (of_array_fold_block_t)block
{
	size_t count = [array count];
	__block id current;

	if (count == 0)
		return nil;
	if (count == 1)
		return [[[self firstObject] retain] autorelease];








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	}

	return ret;
}

- (id)foldUsingBlock: (of_array_fold_block_t)block
{
	size_t count = [self count];
	__block id current;

	if (count == 0)
		return nil;
	if (count == 1)
		return [[[self firstObject] retain] autorelease];

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		}
		current = new;
	}];

	return [current autorelease];
}
#endif

- (void)dealloc
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		[cArray[i] release];

	[array release];

	[super dealloc];
}
@end

@implementation OFArrayEnumerator
-    initWithArray: (OFArray*)array_
	 dataArray: (OFDataArray*)dataArray_
  mutationsPointer: (unsigned long*)mutationsPtr_
{
	self = [super init];

	array = [array_ retain];
	dataArray = [dataArray_ retain];
	count = [dataArray count];
	mutations = (mutationsPtr_ != NULL ? *mutationsPtr_ : 0);
	mutationsPtr = mutationsPtr_;

	return self;
}

- (void)dealloc
{
	[array release];
	[dataArray release];

	[super dealloc];
}

- (id)nextObject
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	if (pos < count)
		return *(id*)[dataArray itemAtIndex: pos++];

	return nil;
}

- (void)reset
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	pos = 0;
}
@end







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		}
		current = new;
	}];

	return [current autorelease];
}
#endif













@end

@implementation OFArrayEnumerator
- initWithArray: (OFArray*)array_

   mutationsPtr: (unsigned long*)mutationsPtr_
{
	self = [super init];

	array = [array_ retain];

	count = [array count];
	mutations = (mutationsPtr_ != NULL ? *mutationsPtr_ : 0);
	mutationsPtr = mutationsPtr_;

	return self;
}

- (void)dealloc
{
	[array release];


	[super dealloc];
}

- (id)nextObject
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	if (position < count)
		return [array objectAtIndex: position++];

	return nil;
}

- (void)reset
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
		@throw [OFEnumerationMutationException newWithClass: isa
							     object: array];

	position = 0;
}
@end

Added src/OFCArray.h version [a0f3673861].

























































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/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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 "OFArray.h"

@class OFDataArray;

/**
 * \brief A class for storing objects in an array.
 */
@interface OFCArray: OFArray
{
	OFDataArray *array;
}
@end

Added src/OFCArray.m version [2c7cd9bb93].









































































































































































































































































































































































































































































































































































































































































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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.
 */

#include "config.h"

#include <stdarg.h>

#import "OFCArray.h"
#import "OFMutableCArray.h"
#import "OFDataArray.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"

#import "macros.h"

@implementation OFCArray
- init
{
	self = [super init];

	@try {
		array = [[OFDataArray alloc] initWithItemSize: sizeof(id)];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithObject: (id)object
{
	self = [self init];

	@try {
		[array addItem: &object];
		[object retain];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	self = [self init];

	@try {
		id object;

		[array addItem: &firstObject];
		[firstObject retain];

		while ((object = va_arg(arguments, id)) != nil) {
			[array addItem: &object];
			[object retain];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithArray: (OFArray*)array_
{
	id *cArray;
	size_t i, count;

	self = [self init];

	@try {
		cArray = [array_ cArray];
		count = [array_ count];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	@try {
		for (i = 0; i < count; i++)
			[cArray[i] retain];

		[array addNItems: count
		      fromCArray: cArray];
	} @catch (id e) {
		for (i = 0; i < count; i++)
			[cArray[i] release];

		/* Prevent double-release of objects */
		[array release];
		array = nil;

		[self release];
		@throw e;
	}

	return self;
}

- initWithCArray: (id*)objects
{
	self = [self init];

	@try {
		id *object;
		size_t count = 0;

		for (object = objects; *object != nil; object++) {
			[*object retain];
			count++;
		}

		[array addNItems: count
		      fromCArray: objects];
	} @catch (id e) {
		id *object;

		for (object = objects; *object != nil; object++)
			[*object release];

		[self release];
		@throw e;
	}

	return self;
}

- initWithCArray: (id*)objects
	  length: (size_t)length
{
	self = [self init];

	@try {
		size_t i;

		for (i = 0; i < length; i++)
			[objects[i] retain];

		[array addNItems: length
		      fromCArray: objects];
	} @catch (id e) {
		size_t i;

		for (i = 0; i < length; i++)
			[objects[i] release];

		[self release];
		@throw e;
	}

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	self = [self init];

	@try {
		OFAutoreleasePool *pool, *pool2;
		OFEnumerator *enumerator;
		OFXMLElement *child;

		pool = [[OFAutoreleasePool alloc] init];

		if ((![[element name] isEqual: @"OFArray"] &&
		    ![[element name] isEqual: @"OFMutableArray"]) ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		enumerator = [[element children] objectEnumerator];
		pool2 = [[OFAutoreleasePool alloc] init];

		while ((child = [enumerator nextObject]) != nil) {
			id object;

			if (![[child namespace] isEqual: OF_SERIALIZATION_NS])
				continue;

			object = [child objectByDeserializing];
			[array addItem: &object];
			[object retain];

			[pool2 releaseObjects];
		}

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

	return self;
}

- (size_t)count
{
	return [array count];
}

- (id*)cArray
{
	return [array cArray];
}

- (id)objectAtIndex: (size_t)index
{
	return *((id*)[array itemAtIndex: index]);
}

- (void)getObjects: (id*)buffer
	   inRange: (of_range_t)range
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	if (range.start + range.length > count)
		@throw [OFOutOfRangeException newWithClass: isa];

	for (i = 0; i < range.length; i++)
		buffer[i] = cArray[range.start + i];
}

- (size_t)indexOfObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		if ([cArray[i] isEqual: object])
			return i;

	return OF_INVALID_INDEX;
}

- (size_t)indexOfObjectIdenticalTo: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		if (cArray[i] == object)
			return i;

	return OF_INVALID_INDEX;
}


- (OFArray*)objectsInRange: (of_range_t)range
{
	size_t count = [array count];

	if (range.start + range.length > count)
		@throw [OFOutOfRangeException newWithClass: isa];

	return [OFArray arrayWithCArray: (id*)[array cArray] + range.start
				 length: range.length];
}

- (BOOL)isEqual: (id)object
{
	OFArray *otherArray;
	id *cArray, *otherCArray;
	size_t i, count;

	if (![object isKindOfClass: [OFCArray class]] &&
	    ![object isKindOfClass: [OFMutableCArray class]])
		return [super isEqual: object];

	otherArray = object;

	count = [array count];

	if (count != [otherArray count])
		return NO;

	cArray = [array cArray];
	otherCArray = [otherArray cArray];

	for (i = 0; i < count; i++)
		if (![cArray[i] isEqual: otherCArray[i]])
			return NO;

	return YES;
}

- (uint32_t)hash
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (i = 0; i < count; i++) {
		uint32_t h = [cArray[i] hash];

		OF_HASH_ADD(hash, h >> 24);
		OF_HASH_ADD(hash, (h >> 16) & 0xFF);
		OF_HASH_ADD(hash, (h >> 8) & 0xFF);
		OF_HASH_ADD(hash, h & 0xFF);
	}

	OF_HASH_FINALIZE(hash);

	return hash;
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;

	for (i = 0; i < count && !stop; i++)
		block(cArray[i], i, &stop);
}
#endif

- (void)dealloc
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++)
		[cArray[i] release];

	[array release];

	[super dealloc];
}
@end

Modified src/OFFile.m from [5aa0f12b35] to [24d4055b98].

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	} @finally {
		FindClose(handle);
	}

	[pool release];
#endif

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	files->isa = [OFArray class];
	return files;
}

+ (void)changeToDirectory: (OFString*)path
{
	if (chdir([path cString]))
		@throw [OFChangeDirectoryFailedException newWithClass: self
								 path: path];







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	} @finally {
		FindClose(handle);
	}

	[pool release];
#endif







	return [files makeImmutable];
}

+ (void)changeToDirectory: (OFString*)path
{
	if (chdir([path cString]))
		@throw [OFChangeDirectoryFailedException newWithClass: self
								 path: path];

Modified src/OFIntrospection.m from [5d382d3723] to [20e651ef45].

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			for (i = 0; i < methodList->method_count; i++)
				[instanceMethods addObject: [[[OFMethod alloc]
				    _initWithMethod:
				    &methodList->method_list[i]] autorelease]];
		}
#endif

		classMethods->isa = [OFArray class];
		instanceMethods->isa = [OFArray class];

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








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			for (i = 0; i < methodList->method_count; i++)
				[instanceMethods addObject: [[[OFMethod alloc]
				    _initWithMethod:
				    &methodList->method_list[i]] autorelease]];
		}
#endif

		[classMethods makeImmutable];
		[instanceMethods makeImmutable];

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

Modified src/OFMutableArray.h from [246ee00df8] to [1389a09656].

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typedef id (^of_array_replace_block_t)(id obj, size_t idx, BOOL *stop);
#endif

/**
 * \brief A class for storing, adding and removing objects in an array.
 */
@interface OFMutableArray: OFArray
{
	unsigned long mutations;
}

/**
 * \brief Adds an object to the OFArray.
 *
 * \param object An object to add
 */
- (void)addObject: (id)object;








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typedef id (^of_array_replace_block_t)(id obj, size_t idx, BOOL *stop);
#endif

/**
 * \brief A class for storing, adding and removing objects in an array.
 */
@interface OFMutableArray: OFArray




/**
 * \brief Adds an object to the OFArray.
 *
 * \param object An object to add
 */
- (void)addObject: (id)object;

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 * \brief Removes the specified amount of objects from the end of the OFArray.
 *
 * \param nObjects The number of objects to remove
 */
- (void)removeNObjects: (size_t)nObjects;

/**
 * \brief Removes the specified amount of objects at the specified index.
 *
 * \param nobjects The number of objects to remove
 * \param index The index at which the objects are removed
 */
- (void)removeNObjects: (size_t)nObjects
	       atIndex: (size_t)index;

/**
 * \brief Removes the last object.
 */
- (void)removeLastObject;

#ifdef OF_HAVE_BLOCKS
/**
 * \brief Replaces each object with the object returned by the block.
 *
 * \param block The block which returns a new object for each object
 */
- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block;
#endif





@end










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 * \brief Removes the specified amount of objects from the end of the OFArray.
 *
 * \param nObjects The number of objects to remove
 */
- (void)removeNObjects: (size_t)nObjects;

/**
 * \brief Removes the object in the specified range.
 *
 * \param range The range of the objects to remove

 */
- (void)removeObjectsInRange: (of_range_t)range;


/**
 * \brief Removes the last object.
 */
- (void)removeLastObject;

#ifdef OF_HAVE_BLOCKS
/**
 * \brief Replaces each object with the object returned by the block.
 *
 * \param block The block which returns a new object for each object
 */
- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block;
#endif

/**
 * \brief Converts the mutable array to an immutable array.
 */
- (OFArray*)makeImmutable;
@end

@interface OFMutableArrayPlaceholder: OFMutableArray
@end

Modified src/OFMutableArray.m from [637e903291] to [7ce334d92a].

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 */

#include "config.h"

#include <string.h>

#import "OFMutableArray.h"
#import "OFDataArray.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"

#import "OFOutOfRangeException.h"


















































































@implementation OFMutableArray














- copy
{
	return [[OFArray alloc] initWithArray: self];
}

- (void)addObject: (id)object
{
	[array addItem: &object];
	[object retain];

	mutations++;
}

- (void)addObject: (id)object
	  atIndex: (size_t)index
{



	[array addItem: &object
	       atIndex: index];
	[object retain];

	mutations++;

}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([cArray[i] isEqual: oldObject]) {
			[newObject retain];
			[cArray[i] release];
			cArray[i] = newObject;

			return;
		}
	}
}

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	id *cArray = [array cArray];
	id oldObject;

	if (index >= [array count])
		@throw [OFOutOfRangeException newWithClass: isa];

	oldObject = cArray[index];
	cArray[index] = [object retain];
	[oldObject release];
}

- (void)replaceObjectIdenticalTo: (id)oldObject
		      withObject: (id)newObject
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (cArray[i] == oldObject) {
			[newObject retain];
			[cArray[i] release];
			cArray[i] = newObject;

			return;
		}
	}
}

- (void)removeObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([cArray[i] isEqual: object]) {
			object = cArray[i];

			[array removeItemAtIndex: i];
			mutations++;

			[object release];

			return;
		}
	}
}

- (void)removeObjectIdenticalTo: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (cArray[i] == object) {
			[array removeItemAtIndex: i];
			mutations++;

			[object release];

			return;
		}
	}
}

- (void)removeObjectAtIndex: (size_t)index
{
	id object = [self objectAtIndex: index];
	[array removeItemAtIndex: index];
	[object release];

	mutations++;
}

- (void)removeNObjects: (size_t)nObjects
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];



	if (nObjects > count)
		@throw [OFOutOfRangeException newWithClass: isa];


	copy = [self allocMemoryForNItems: nObjects
				 withSize: sizeof(id)];
	memcpy(copy, cArray + (count - nObjects), nObjects * sizeof(id));


	@try {
		[array removeNItems: nObjects];
		mutations++;

		for (i = 0; i < nObjects; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];



	}

}



- (void)removeNObjects: (size_t)nObjects
	       atIndex: (size_t)index
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];

	if (nObjects > count - index)
		@throw [OFOutOfRangeException newWithClass: isa];

	copy = [self allocMemoryForNItems: nObjects
				 withSize: sizeof(id)];
	memcpy(copy, cArray + index, nObjects * sizeof(id));

	@try {
		[array removeNItems: nObjects
			    atIndex: index];
		mutations++;

		for (i = 0; i < nObjects; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];
	}
}

- (void)removeLastObject
{
	id object = [self objectAtIndex: [array count] - 1];
	[array removeLastItem];
	[object release];

	mutations++;
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{
	int ret = [super countByEnumeratingWithState: state
					     objects: objects
					       count: count_];

	state->mutationsPtr = &mutations;

	return ret;
}

- (OFEnumerator*)objectEnumerator
{
	return [[[OFArrayEnumerator alloc]
	       initWithArray: self
		   dataArray: array
	    mutationsPointer: &mutations] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];

		block(cArray[i], i, &stop);
	}
}

- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		id newObject;

		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];

		newObject = block(cArray[i], i, &stop);

		if (newObject == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		[newObject retain];
		[cArray[i] release];
		cArray[i] = newObject;
	}
}
#endif





@end







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 */

#include "config.h"

#include <string.h>

#import "OFMutableArray.h"
#import "OFMutableCArray.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfRangeException.h"

#import "macros.h"

static struct {
	Class isa;
} placeholder;

@implementation OFMutableArrayPlaceholder
- init
{
	return (id)[[OFMutableCArray alloc] init];
}

- initWithObject: (id)object
{
	return (id)[[OFMutableCArray alloc] initWithObject: object];
}

- initWithObjects: (id)firstObject, ...
{
	id ret;
	va_list arguments;

	va_start(arguments, firstObject);
	ret = [[OFMutableCArray alloc] initWithObject: firstObject
					    arguments: arguments];
	va_end(arguments);

	return ret;
}

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	return (id)[[OFMutableCArray alloc] initWithObject: firstObject
						 arguments: arguments];
}

- initWithArray: (OFArray*)array
{
	return (id)[[OFMutableCArray alloc] initWithArray: array];
}

- initWithCArray: (id*)objects
{
	return (id)[[OFMutableCArray alloc] initWithCArray: objects];
}

- initWithCArray: (id*)objects
	  length: (size_t)length
{
	return (id)[[OFMutableCArray alloc] initWithCArray: objects
						    length: length];
}

- initWithSerialization: (OFXMLElement*)element
{
	return (id)[[OFMutableCArray alloc] initWithSerialization: element];
}

- retain
{
	return self;
}

- autorelease
{
	return self;
}

- (void)release
{
}

- (void)dealloc
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
	[super dealloc];	/* Get rid of a stupid warning */
}
@end

@implementation OFMutableArray
+ (void)initialize
{
	if (self == [OFMutableArray class])
		placeholder.isa = [OFMutableArrayPlaceholder class];
}

+ alloc
{
	if (self == [OFMutableArray class])
		return (id)&placeholder;

	return [super alloc];
}

- copy
{
	return [[OFArray alloc] initWithArray: self];
}

- (void)addObject: (id)object
{

	[self addObject: object
		atIndex: [self count]];

}

- (void)addObject: (id)object
	  atIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject
{

	size_t i, count = [self count];

	for (i = 0; i < count; i++) {
		if ([[self objectAtIndex: i] isEqual: oldObject]) {
			[self replaceObjectAtIndex: i

					withObject: newObject];

			return;
		}
	}
}















- (void)replaceObjectIdenticalTo: (id)oldObject
		      withObject: (id)newObject
{

	size_t i, count = [self count];

	for (i = 0; i < count; i++) {
		if ([self objectAtIndex: i] == oldObject) {
			[self replaceObjectAtIndex: i

					withObject: newObject];





































			return;
		}
	}
}

- (void)removeObjectAtIndex: (size_t)index
{
	@throw [OFNotImplementedException newWithClass: isa


					      selector: _cmd];

}

- (void)removeObject: (id)object
{

	size_t i, count = [self count];

	for (i = 0; i < count; i++) {
		if ([[self objectAtIndex: i] isEqual: object]) {
			[self removeObjectAtIndex: i];

			return;
		}



	}
}

- (void)removeObjectIdenticalTo: (id)object

{
	size_t i, count = [self count];



	for (i = 0; i < count; i++) {
		if ([self objectAtIndex: i] == object) {
			[self removeObjectAtIndex: i];

			return;
		}
	}
}

- (void)removeNObjects: (size_t)nObjects

{

	size_t count = [self count];

	[self removeObjectsInRange: of_range(count - nObjects, nObjects)];

}


- (void)removeObjectsInRange: (of_range_t)range
{


	size_t i;


	for (i = 0; i < range.length; i++)


		[self removeObjectAtIndex: range.start];

}

- (void)removeLastObject
{












	[self removeNObjects: 1];

}













#ifdef OF_HAVE_BLOCKS

















- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
{




	[self enumerateObjectsUsingBlock: ^ (id object, size_t index,


	    BOOL *stop) {




		[self replaceObjectAtIndex: index

				withObject: block(object, index, stop)];







	}];
}
#endif

- (OFArray*)makeImmutable
{
	return self;
}
@end

Added src/OFMutableCArray.h version [cc4737ccfc].



























































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/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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 "OFArray.h"

@class OFDataArray;

/**
 * \brief A class for storing, adding and removing objects in an array.
 */
@interface OFMutableCArray: OFMutableArray
{
	OFDataArray   *array;
	unsigned long mutations;
}
@end

Added src/OFMutableCArray.m version [3855ae84ee].







































































































































































































































































































































































































































































































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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.
 */

#include "config.h"

#include <string.h>

#import "OFMutableCArray.h"
#import "OFCArray.h"
#import "OFDataArray.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"

@implementation OFMutableCArray
+ (void)initialize
{
	if (self == [OFMutableCArray class])
		[self inheritMethodsFromClass: [OFCArray class]];
}

- (void)addObject: (id)object
{
	[array addItem: &object];
	[object retain];

	mutations++;
}

- (void)addObject: (id)object
	  atIndex: (size_t)index
{
	[array addItem: &object
	       atIndex: index];
	[object retain];

	mutations++;
}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([cArray[i] isEqual: oldObject]) {
			[newObject retain];
			[cArray[i] release];
			cArray[i] = newObject;

			return;
		}
	}
}

- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object
{
	id *cArray = [array cArray];
	id oldObject;

	if (index >= [array count])
		@throw [OFOutOfRangeException newWithClass: isa];

	oldObject = cArray[index];
	cArray[index] = [object retain];
	[oldObject release];
}

- (void)replaceObjectIdenticalTo: (id)oldObject
		      withObject: (id)newObject
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (cArray[i] == oldObject) {
			[newObject retain];
			[cArray[i] release];
			cArray[i] = newObject;

			return;
		}
	}
}

- (void)removeObject: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([cArray[i] isEqual: object]) {
			object = cArray[i];

			[array removeItemAtIndex: i];
			mutations++;

			[object release];

			return;
		}
	}
}

- (void)removeObjectIdenticalTo: (id)object
{
	id *cArray = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (cArray[i] == object) {
			[array removeItemAtIndex: i];
			mutations++;

			[object release];

			return;
		}
	}
}

- (void)removeObjectAtIndex: (size_t)index
{
	id object = [self objectAtIndex: index];
	[array removeItemAtIndex: index];
	[object release];

	mutations++;
}

- (void)removeNObjects: (size_t)nObjects
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];

	if (nObjects > count)
		@throw [OFOutOfRangeException newWithClass: isa];

	copy = [self allocMemoryForNItems: nObjects
				 withSize: sizeof(id)];
	memcpy(copy, cArray + (count - nObjects), nObjects * sizeof(id));

	@try {
		[array removeNItems: nObjects];
		mutations++;

		for (i = 0; i < nObjects; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];
	}
}

- (void)removeObjectsInRange: (of_range_t)range
{
	id *cArray = [array cArray], *copy;
	size_t i, count = [array count];

	if (range.length > count - range.start)
		@throw [OFOutOfRangeException newWithClass: isa];

	copy = [self allocMemoryForNItems: range.length
				 withSize: sizeof(id)];
	memcpy(copy, cArray + range.start, range.length * sizeof(id));

	@try {
		[array removeNItems: range.length
			    atIndex: range.start];
		mutations++;

		for (i = 0; i < range.length; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];
	}
}

- (void)removeLastObject
{
	id object = [self objectAtIndex: [array count] - 1];
	[array removeLastItem];
	[object release];

	mutations++;
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{
	int ret = [super countByEnumeratingWithState: state
					     objects: objects
					       count: count_];

	state->mutationsPtr = &mutations;

	return ret;
}

- (OFEnumerator*)objectEnumerator
{
	return [[[OFArrayEnumerator alloc]
	    initWithArray: self
	     mutationsPtr: &mutations] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];

		block(cArray[i], i, &stop);
	}
}

- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
{
	id *cArray = [array cArray];
	size_t i, count = [array count];
	BOOL stop = NO;
	unsigned long mutations2 = mutations;

	for (i = 0; i < count && !stop; i++) {
		id newObject;

		if (mutations != mutations2)
			@throw [OFEnumerationMutationException
			    newWithClass: isa
				  object: self];

		newObject = block(cArray[i], i, &stop);

		if (newObject == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		[newObject retain];
		[cArray[i] release];
		cArray[i] = newObject;
	}
}
#endif

- (OFArray*)makeImmutable
{
	isa = [OFCArray class];
	return self;
}
@end

Modified src/OFString.m from [fee37530e3] to [9e62f802e4].

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		i += cStringLength - 1;
		last = i + 1;
	}
	[array addObject: [OFString stringWithCString: s->cString + last]];

	[pool release];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	array->isa = [OFArray class];
	return array;
}

- (OFArray*)pathComponents
{
	OFMutableArray *ret;
	OFAutoreleasePool *pool;
	size_t i, last = 0, pathCStringLength = s->cStringLength;







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		i += cStringLength - 1;
		last = i + 1;
	}
	[array addObject: [OFString stringWithCString: s->cString + last]];

	[pool release];







	return [array makeImmutable];
}

- (OFArray*)pathComponents
{
	OFMutableArray *ret;
	OFAutoreleasePool *pool;
	size_t i, last = 0, pathCStringLength = s->cStringLength;
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	}

	[ret addObject: [OFString stringWithCString: s->cString + last
					     length: i - last]];

	[pool release];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFArray class];
	return ret;
}

- (OFString*)lastPathComponent
{
	size_t pathCStringLength = s->cStringLength;
	ssize_t i;








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	}

	[ret addObject: [OFString stringWithCString: s->cString + last
					     length: i - last]];

	[pool release];







	return [ret makeImmutable];
}

- (OFString*)lastPathComponent
{
	size_t pathCStringLength = s->cStringLength;
	ssize_t i;

Modified src/OFXMLElement.m from [c0f22f99a1] to [c5f82626bf].

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	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->name != nil)
			[ret addObject: cArray[i]];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFArray class];
	return ret;
}

- (OFArray*)elementsForName: (OFString*)elementName
{
	OFMutableArray *ret = [OFMutableArray array];
	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->ns == nil &&
		    [cArray[i]->name isEqual: elementName])
			[ret addObject: cArray[i]];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFArray class];
	return ret;
}

- (OFArray*)elementsForNamespace: (OFString*)elementNS
{
	OFMutableArray *ret = [OFMutableArray array];
	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->name != nil &&
		    [cArray[i]->ns isEqual: elementNS])
			[ret addObject: cArray[i]];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFArray class];
	return ret;
}

- (OFArray*)elementsForName: (OFString*)elementName
		  namespace: (OFString*)elementNS
{
	OFMutableArray *ret;
	OFXMLElement **cArray;







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	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->name != nil)
			[ret addObject: cArray[i]];







	return [ret makeImmutable];
}

- (OFArray*)elementsForName: (OFString*)elementName
{
	OFMutableArray *ret = [OFMutableArray array];
	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->ns == nil &&
		    [cArray[i]->name isEqual: elementName])
			[ret addObject: cArray[i]];







	return [ret makeImmutable];
}

- (OFArray*)elementsForNamespace: (OFString*)elementNS
{
	OFMutableArray *ret = [OFMutableArray array];
	OFXMLElement **cArray = [children cArray];
	size_t i, count = [children count];

	for (i = 0; i < count; i++)
		if (cArray[i]->name != nil &&
		    [cArray[i]->ns isEqual: elementNS])
			[ret addObject: cArray[i]];







	return [ret makeImmutable];
}

- (OFArray*)elementsForName: (OFString*)elementName
		  namespace: (OFString*)elementNS
{
	OFMutableArray *ret;
	OFXMLElement **cArray;
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	count = [children count];

	for (i = 0; i < count; i++)
		if ([cArray[i]->ns isEqual: elementNS] &&
		    [cArray[i]->name isEqual: elementName])
			[ret addObject: cArray[i]];

	/*
	 * Class swizzle the array to be immutable. We declared the return type
	 * to be OFArray*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFArray class];
	return ret;
}

- (BOOL)isEqual: (id)object
{
	OFXMLElement *otherElement;

	if (![object isKindOfClass: [OFXMLElement class]])







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	count = [children count];

	for (i = 0; i < count; i++)
		if ([cArray[i]->ns isEqual: elementNS] &&
		    [cArray[i]->name isEqual: elementName])
			[ret addObject: cArray[i]];







	return [ret makeImmutable];
}

- (BOOL)isEqual: (id)object
{
	OFXMLElement *otherElement;

	if (![object isKindOfClass: [OFXMLElement class]])

Modified tests/OFArrayTests.m from [964609bde3] to [8332694435].

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	    [[a[1] objectAtIndex: 1] isEqual: c_ary[1]] &&
	    [[a[1] objectAtIndex: 2] isEqual: c_ary[2]])

	TEST(@"-[containsObject:]",
	    [a[0] containsObject: c_ary[1]] == YES &&
	    [a[0] containsObject: @"nonexistant"] == NO)

	TEST(@"-[containsObject:]",
	    [a[0] containsObjectIdenticalTo: c_ary[1]] == YES &&
	    [a[0] containsObjectIdenticalTo:
	    [OFString stringWithString: c_ary[1]]] == NO)

	TEST(@"-[indexOfObject:]", [a[0] indexOfObject: c_ary[1]] == 1)

	TEST(@"-[indexOfObjectIdenticalTo:]",
	    [a[1] indexOfObjectIdenticalTo: c_ary[1]] == 1)

	TEST(@"-[objectsFromIndex:toIndex",
	    [[a[0] objectsFromIndex: 1
			    toIndex: 3] isEqual:
	    ([OFArray arrayWithObjects: c_ary[1], c_ary[2], nil])])

	TEST(@"-[replaceObject:withObject:]",
	    R([m[0] replaceObject: c_ary[1]
		       withObject: c_ary[0]]) &&
	    [[m[0] objectAtIndex: 0] isEqual: c_ary[0]] &&
	    [[m[0] objectAtIndex: 1] isEqual: c_ary[0]] &&







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<







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	    [[a[1] objectAtIndex: 1] isEqual: c_ary[1]] &&
	    [[a[1] objectAtIndex: 2] isEqual: c_ary[2]])

	TEST(@"-[containsObject:]",
	    [a[0] containsObject: c_ary[1]] == YES &&
	    [a[0] containsObject: @"nonexistant"] == NO)

	TEST(@"-[containsObjectIdenticalTo:]",
	    [a[0] containsObjectIdenticalTo: c_ary[1]] == YES &&
	    [a[0] containsObjectIdenticalTo:
	    [OFString stringWithString: c_ary[1]]] == NO)

	TEST(@"-[indexOfObject:]", [a[0] indexOfObject: c_ary[1]] == 1)

	TEST(@"-[indexOfObjectIdenticalTo:]",
	    [a[1] indexOfObjectIdenticalTo: c_ary[1]] == 1)

	TEST(@"-[objectsInRange:]",
	    [[a[0] objectsInRange: of_range(1, 2)] isEqual:

	    ([OFArray arrayWithObjects: c_ary[1], c_ary[2], nil])])

	TEST(@"-[replaceObject:withObject:]",
	    R([m[0] replaceObject: c_ary[1]
		       withObject: c_ary[0]]) &&
	    [[m[0] objectAtIndex: 0] isEqual: c_ary[0]] &&
	    [[m[0] objectAtIndex: 1] isEqual: c_ary[0]] &&
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	    [m[0] count] == 1 && [[m[0] objectAtIndex: 0] isEqual: c_ary[0]])

	m[1] = [[a[0] mutableCopy] autorelease];
	TEST(@"-[removeObjectAtIndex:]", R([m[1] removeObjectAtIndex: 1]) &&
	    [m[1] count] == 2 && [[m[1] objectAtIndex: 1] isEqual: c_ary[2]])

	m[1] = [[a[0] mutableCopy] autorelease];
	TEST(@"-[removeNObjects:atIndex:]", R([m[1] removeNObjects: 2
							   atIndex: 0]) &&
	    [m[1] count] == 1 && [[m[1] objectAtIndex: 0] isEqual: c_ary[2]])

	EXPECT_EXCEPTION(@"Detect out of range in -[objectAtIndex:]",
	    OFOutOfRangeException, [a[0] objectAtIndex: [a[0] count]])

	EXPECT_EXCEPTION(@"Detect out of range in -[removeNItems:]",
	    OFOutOfRangeException, [m[0] removeNObjects: [m[0] count] + 1])

	TEST(@"-[componentsJoinedByString:]",
	    (a[1] = [OFArray arrayWithObjects: @"foo", @"bar", @"baz", nil]) &&
	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo bar baz"] &&
	    (a[1] = [OFArray arrayWithObject: @"foo"]) &&
	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo"])







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	    [m[0] count] == 1 && [[m[0] objectAtIndex: 0] isEqual: c_ary[0]])

	m[1] = [[a[0] mutableCopy] autorelease];
	TEST(@"-[removeObjectAtIndex:]", R([m[1] removeObjectAtIndex: 1]) &&
	    [m[1] count] == 2 && [[m[1] objectAtIndex: 1] isEqual: c_ary[2]])

	m[1] = [[a[0] mutableCopy] autorelease];
	TEST(@"-[removeObjectsInRange:]",
	    R([m[1] removeObjectsInRange: of_range(0, 2)]) &&
	    [m[1] count] == 1 && [[m[1] objectAtIndex: 0] isEqual: c_ary[2]])

	EXPECT_EXCEPTION(@"Detect out of range in -[objectAtIndex:]",
	    OFOutOfRangeException, [a[0] objectAtIndex: [a[0] count]])

	EXPECT_EXCEPTION(@"Detect out of range in -[removeNObjects:]",
	    OFOutOfRangeException, [m[0] removeNObjects: [m[0] count] + 1])

	TEST(@"-[componentsJoinedByString:]",
	    (a[1] = [OFArray arrayWithObjects: @"foo", @"bar", @"baz", nil]) &&
	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo bar baz"] &&
	    (a[1] = [OFArray arrayWithObject: @"foo"]) &&
	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo"])
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			withObject: c_ary[0]];
	[m[0] replaceObjectAtIndex: 1
			withObject: c_ary[1]];
	[m[0] replaceObjectAtIndex: 2
			withObject: c_ary[2]];

	ok = NO;

	@try {
		for (OFString *s in m[0])

			[m[0] addObject: @""];


	} @catch (OFEnumerationMutationException *e) {
		ok = YES;
		[e dealloc];
	}

	TEST(@"Detection of mutation during Fast Enumeration", ok)

	[m[0] removeNObjects: 1];
#endif








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			withObject: c_ary[0]];
	[m[0] replaceObjectAtIndex: 1
			withObject: c_ary[1]];
	[m[0] replaceObjectAtIndex: 2
			withObject: c_ary[2]];

	ok = NO;
	i = 0;
	@try {
		for (OFString *s in m[0]) {
			if (i == 0)
				[m[0] addObject: @""];
			i++;
		}
	} @catch (OFEnumerationMutationException *e) {
		ok = YES;
		[e release];
	}

	TEST(@"Detection of mutation during Fast Enumeration", ok)

	[m[0] removeNObjects: 1];
#endif

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		@try {
			[a2 enumerateObjectsUsingBlock:
			    ^ (id obj, size_t idx, BOOL *stop) {
				[a2 removeObjectAtIndex: idx];
			}];
		} @catch (OFEnumerationMutationException *e) {
			ok = YES;




			[e dealloc];


		}

		TEST(@"Detection of mutation during enumeration using blocks",
		    ok)
	}

	TEST(@"-[replaceObjectsUsingBlock:]",







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		@try {
			[a2 enumerateObjectsUsingBlock:
			    ^ (id obj, size_t idx, BOOL *stop) {
				[a2 removeObjectAtIndex: idx];
			}];
		} @catch (OFEnumerationMutationException *e) {
			ok = YES;
			[e release];
		} @catch (OFOutOfRangeException *e) {
			/*
			 * Out of bounds access due to enumeration not being
			 * detected.
			 */
			[e release];
		}

		TEST(@"Detection of mutation during enumeration using blocks",
		    ok)
	}

	TEST(@"-[replaceObjectsUsingBlock:]",