ObjFW  Check-in [d5ddb2cb48]

		@throw e;
	}

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

		[array addNItems: count
		      fromCArray: objects];

	} @catch (id e) {
		for (i = 0; i < count; i++)
			[objects[i] release];

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

	@try {
		size_t i;

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

		[array addNItems: count
		      fromCArray: objects];

	} @catch (id e) {
		size_t i;

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

		[self release];

/**
 * \brief Adds an item to the OFDataArray at the specified index.
 *
 * \param item A pointer to an arbitrary item
 * \param index The index where the item should be added
 */
- (void)addItem: (const void*)item
	atIndex: (size_t)index;

/**
 * \brief Adds items from a C array to the OFDataArray.
 *
 * \param nItems The number of items to add
 * \param cArray A C array containing the items to add
 */
- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray;


/**
 * \brief Adds items from a C array to the OFDataArray at the specified index.
 *
 * \param nItems The number of items to add
 * \param cArray A C array containing the items to add
 * \param index The index where the items should be added

 */
- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index;


/**
 * \brief Removes the item at the specified index.
 *
 * \param index The index of the item to remove
 */
- (void)removeItemAtIndex: (size_t)index;

/**
 * \brief Removes the specified amount of items from the end of the OFDataArray.
 *
 * \param nItems The number of items to remove
 */
- (void)removeNItems: (size_t)nItems;

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

/**
 * \brief Removes the last item.
 */
- (void)removeLastItem;

/**

			char *buffer = [self allocMemoryWithSize: of_pagesize];

			while (![file isAtEndOfStream]) {
				size_t length;

				length = [file readNBytes: of_pagesize
					       intoBuffer: buffer];
				[self addNItems: length
				     fromCArray: buffer];

			}

			[self freeMemory: buffer];
		} @finally {
			[file release];
		}
	} @catch (id e) {

			   ofSize: itemSize];

	memcpy(data + count * itemSize, item, itemSize);

	count++;
}

- (void)addItem: (const void*)item
	atIndex: (size_t)index
{
	[self addNItems: 1
	     fromCArray: item
		atIndex: index];

}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray

{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			   ofSize: itemSize];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);
	count += nItems;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index

{
	if (nItems > SIZE_MAX - count || index > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			   ofSize: itemSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;
}

- (void)removeItemAtIndex: (size_t)index
{
	[self removeNItems: 1
		   atIndex: index];
}

- (void)removeNItems: (size_t)nItems
{
	if (nItems > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];


	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				   ofSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)removeNItems: (size_t)nItems
	     atIndex: (size_t)index
{
	if (nItems > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	memmove(data + index * itemSize, data + (index + nItems) * itemSize,
	    (count - index - nItems) * itemSize);

	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				   ofSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}

	count = 0;
}

- copy
{
	OFDataArray *copy = [[isa alloc] initWithItemSize: itemSize];

	[copy addNItems: count
	     fromCArray: data];


	return copy;
}

- (BOOL)isEqual: (id)object
{
	OFDataArray *otherDataArray;

	memcpy(data + count * itemSize, item, itemSize);

	count++;
	size = newSize;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray

{
	size_t newSize, lastPageByte;

	if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);

	count += nItems;
	size = newSize;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index

{
	size_t newSize, lastPageByte;

	if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;
	size = newSize;
}

- (void)removeNItems: (size_t)nItems
{
	size_t newSize, lastPageByte;

	if (nItems > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	count -= nItems;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
	size = newSize;
}

- (void)removeNItems: (size_t)nItems
	     atIndex: (size_t)index
{
	size_t newSize, lastPageByte;

	if (nItems > count)
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	memmove(data + index * itemSize, data + (index + nItems) * itemSize,
	    (count - index - nItems) * itemSize);

	count -= nItems;
	lastPageByte = of_pagesize - 1;
	newSize = (count * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				   toSize: newSize];
	size = newSize;

					[delegate request: self
					   didReceiveData: buffer
					       withLength: length];
					[pool2 releaseObjects];

					bytesReceived += length;
					[data addNItems: length
					     fromCArray: buffer];


					toRead -= length;
				}

				@try {
					line = [sock readLine];
				} @catch (OFInvalidEncodingException *e) {

					       intoBuffer: buffer]) > 0) {
				[delegate request: self
				   didReceiveData: buffer
				       withLength: length];
				[pool2 releaseObjects];

				bytesReceived += length;
				[data addNItems: length
				     fromCArray: buffer];


				if (contentLengthHeader != nil &&
				    bytesReceived >= contentLength)
					break;
			}
		}

/**
 * \brief An abstract class for storing, adding and removing objects in anr
 *	  array.
 */
@interface OFMutableArray: OFArray
/**
 * \brief Adds an object to the OFArray.
 *
 * \param object An object to add
 */
- (void)addObject: (id)object;

/**
 * \brief Inserts an object to the OFArray at the specified index.
 *
 * \param object An object to add
 * \param index The index where the object should be added
 */
- (void)insertObject: (id)object
	     atIndex: (size_t)index;

/**
 * \brief Replaces the first object equivalent to the specified object with the
 *	  other specified object.

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

#include "config.h"

#include <string.h>



#import "OFMutableArray.h"
#import "OFMutableArray_adjacent.h"
#import "OFAutoreleasePool.h"

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

#import "OFArray_adjacent.h"
#import "OFDataArray.h"
#import "OFAutoreleasePool.h"

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



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

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

	mutations++;
}

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

	mutations++;
}

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

		@throw [OFOutOfRangeException exceptionWithClass: isa];

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

	@try {
		[array removeNItems: nObjects];

		mutations++;

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

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryForNItems: range.length
				   ofSize: sizeof(id)];
	memcpy(copy, objects + 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];
	}

	return [self readDataArrayWithItemSize: 1
				     andNItems: nItems];
}

- (OFDataArray*)readDataArrayWithItemSize: (size_t)itemSize
				andNItems: (size_t)nItems
{
	OFDataArray *da;
	char *tmp;

	da = [OFDataArray dataArrayWithItemSize: itemSize];
	tmp = [self allocMemoryForNItems: nItems
				  ofSize: itemSize];

	@try {
		[self readExactlyNBytes: nItems * itemSize
			     intoBuffer: tmp];

		[da addNItems: nItems
		   fromCArray: tmp];

	} @finally {
		[self freeMemory: tmp];
	}

	return da;
}

- (OFDataArray*)readDataArrayTillEndOfStream
{
	OFDataArray *dataArray;
	char *buffer;

	dataArray = [OFDataArray dataArray];
	buffer = [self allocMemoryWithSize: of_pagesize];

	@try {
		while (![self isAtEndOfStream]) {
			size_t length;

			length = [self readNBytes: of_pagesize
				       intoBuffer: buffer];
			[dataArray addNItems: length
				  fromCArray: buffer];

		}
	} @finally {
		[self freeMemory: buffer];
	}

	return dataArray;
}

				break;
			default:
				assert(0);
			}
		}

		[queue removeNObjects: count];
		[queueInfo removeNItems: count];
		[queueFDs removeNItems: count];
	} @finally {
		[mutex unlock];
	}
}

- (void)observe
{

			[pool release];
			@throw [OFOutOfMemoryException exceptionWithClass: isa];
		default:
			assert(0);
		}
	}

	[changeList removeNItems: [changeList count]];

	if (events == 0) {
		[pool release];
		return NO;
	}

	for (i = 0; i < events; i++) {

					     indentation: ind
						   level: level + 1];
			else
				child = [childrenObjects[j]
				    XMLStringWithIndentation: ind
						       level: level + 1];

			[tmp addNItems: [child UTF8StringLength]
			    fromCArray: [child UTF8String]];
		}

		if (indent)
			[tmp addItem: "\n"];

		length += [tmp count] + [name UTF8StringLength] + 2 +
		    (indent ? level * indentation : 0);

static state_function lookupTable[OF_XMLPARSER_NUM_STATES];

static OF_INLINE void
cache_append(OFDataArray *cache, const char *string,
    of_string_encoding_t encoding, size_t length)
{
	if (OF_LIKELY(encoding == OF_STRING_ENCODING_UTF_8))
		[cache addNItems: length
		      fromCArray: string];

	else {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		OFString *tmp = [OFString stringWithCString: string
						   encoding: encoding
						     length: length];
		[cache addNItems: [tmp UTF8StringLength]
		      fromCArray: [tmp UTF8String]];
		[pool release];
	}
}

static OFString*
transform_string(OFDataArray *cache, size_t cut, BOOL unescape,
    OFObject <OFStringXMLUnescapingDelegate> *delegate)

		sb |= tmp;

		db[0] = (sb & 0xFF0000) >> 16;
		db[1] = (sb & 0x00FF00) >> 8;
		db[2] = sb & 0x0000FF;

		[data addNItems: count
		     fromCArray: db];

	}

	return YES;
}

	TEST(@"-[count]", [array[0] count] == 2)

	other = (class == [OFDataArray class]
	    ? [OFBigDataArray class]
	    : [OFDataArray class]);
	TEST(@"-[isEqual:]", (array[1] = [other dataArrayWithItemSize: 4096]) &&
	    R([array[1] addNItems: [array[0] count]
		       fromCArray: [array[0] cArray]]) &&
	    [array[1] isEqual: array[0]] &&
	    R([array[1] removeNItems: 1]) && ![array[0] isEqual: array[1]])

	TEST(@"-[copy]", (array[1] = [[array[0] copy] autorelease]) &&
	    [array[0] isEqual: array[1]])

	array[2] = [OFDataArray dataArray];
	array[3] = [OFDataArray dataArray];
	[array[2] addItem: "a"];
	[array[2] addItem: "a"];
	[array[3] addItem: "z"];
	TEST(@"-[compare]", [array[0] compare: array[1]] == 0 &&
	    R([array[1] removeNItems: 1]) &&
	    [array[0] compare: array[1]] == OF_ORDERED_DESCENDING &&
	    [array[1] compare: array[0]] == OF_ORDERED_ASCENDING &&
	    [array[2] compare: array[3]] == OF_ORDERED_ASCENDING)

	TEST(@"-[hash]", [array[0] hash] == 0x634A529F)

	array[0] = [class dataArray];
	[array[0] addNItems: 6
		 fromCArray: "abcdef"];

	TEST(@"-[removeNItems:]", R([array[0] removeNItems: 1]) &&
	    [array[0] count] == 5 &&
	    !memcmp([array[0] cArray], "abcde", 5))

	TEST(@"-[removeNItems:atIndex:]",
	    R([array[0] removeNItems: 2
			     atIndex: 1]) && [array[0] count] == 3 &&
	    !memcmp([array[0] cArray], "ade", 3))

	TEST(@"-[addNItems:atIndex:]",
	    R([array[0] addNItems: 2
		       fromCArray: "bc"

			  atIndex: 1]) && [array[0] count] == 5 &&
	    !memcmp([array[0] cArray], "abcde", 5))

	TEST(@"-[MD5Hash]", [[array[0] MD5Hash] isEqual: [@"abcde" MD5Hash]])

	TEST(@"-[SHA1Hash]", [[array[0] SHA1Hash] isEqual: [@"abcde" SHA1Hash]])

	TEST(@"-[stringByBase64Encoding]",
	    [[array[0] stringByBase64Encoding] isEqual: @"YWJjZGU="])

	TEST(@"+[dataArrayWithBase64EncodedString:]",
	    !memcmp([[class dataArrayWithBase64EncodedString: @"YWJjZGU="]
	    cArray], "abcde", 5))

	TEST(@"Building strings",
	    (array[0] = [class dataArray]) &&
	    R([array[0] addNItems: 6
		       fromCArray: (void*)str]) && R([array[0] addItem: ""]) &&
	    !strcmp([array[0] cArray], str))

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

	EXPECT_EXCEPTION(@"Detect out of range in -[addNItems:fromCArray:]",

	    OFOutOfRangeException, [array[0] addNItems: SIZE_MAX
					    fromCArray: NULL])

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

- (void)dataArrayTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	module = @"OFDataArray";

	[l appendObject: [OFSet setWithObjects: @"foo", @"foo", @"bar", nil]];
	[l appendObject:
	    [OFCountedSet setWithObjects: @"foo", @"foo", @"bar", nil]];

	[d setObject: @"list"
	      forKey: l];

	[da addNItems: 39
	   fromCArray: "0123456789:;<ABCDEFGHJIKLMNOPQRSTUVWXYZ"];

	[d setObject: @"data"
	      forKey: da];

	TEST(@"-[stringBySerializing]",
	    (s = [d stringBySerializing]) && [s isEqual:
	    [OFString stringWithContentsOfFile: @"serialization.xml"]])

	TEST(@"-[objectByDeserializing]",
	    [[s objectByDeserializing] isEqual: d])

	[pool drain];
}
@end