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#import "OFCollection.h"
#import "OFEnumerator.h"
@class OFDataArray;
@class OFString;
#ifdef OF_HAVE_BLOCKS
typedef void (^of_array_enumeration_block_t)(id obj, size_t idx, BOOL *stop);
typedef BOOL (^of_array_filter_block_t)(id odj, size_t idx);
typedef id (^of_array_map_block_t)(id obj, size_t idx);
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);
#endif
/**
* \brief A class for storing objects in an array.
*/
@interface OFArray: OFObject <OFCopying, OFMutableCopying, OFCollection,
OFFastEnumeration>
{
OFDataArray *array;
}
/**
* \return A new autoreleased OFArray
*/
+ array;
/**
* Creates a new OFArray with the specified object.
*
* \param obj An object
* \param object An object
* \return A new autoreleased OFArray
*/
+ arrayWithObject: (id)obj;
+ arrayWithObject: (id)object;
/**
* Creates a new OFArray with the specified objects, terminated by nil.
*
* \param first The first object in the array
* \param firstObject The first object in the array
* \return A new autoreleased OFArray
*/
+ arrayWithObjects: (id)first, ...;
+ arrayWithObjects: (id)firstObject, ...;
/**
* Creates a new OFArray with the objects from the specified C array.
*
* \param objs A C array of objects, terminated with nil
* \param objects A C array of objects, terminated with nil
* \return A new autoreleased OFArray
*/
+ arrayWithCArray: (id*)objs;
+ arrayWithCArray: (id*)objects;
/**
* Creates a new OFArray with the objects from the specified C array of the
* specified length.
*
* \param objs A C array of objects
* \param len The length of the C array
* \param objects A C array of objects
* \param length The length of the C array
* \return A new autoreleased OFArray
*/
+ arrayWithCArray: (id*)objs
length: (size_t)len;
+ arrayWithCArray: (id*)objects
length: (size_t)length;
/**
* Initializes an OFArray with the specified object.
*
* \param obj An object
* \param object An object
* \return An initialized OFArray
*/
- initWithObject: (id)obj;
- initWithObject: (id)object;
/**
* Initializes an OFArray with the specified objects.
*
* \param first The first object
* \param firstObject The first object
* \return An initialized OFArray
*/
- initWithObjects: (id)first, ...;
- initWithObjects: (id)firstObject, ...;
/**
* Initializes an OFArray with the specified object and a va_list.
*
* \param first The first object
* \param args A va_list
* \param firstObject The first object
* \param arguments A va_list
* \return An initialized OFArray
*/
- initWithObject: (id)first
argList: (va_list)args;
- initWithObject: (id)firstObject
argumentList: (va_list)arguments;
/**
* Initializes an OFArray with the objects from the specified C array.
*
* \param objs A C array of objects, terminated with nil
* \param objects A C array of objects, terminated with nil
* \return An initialized OFArray
*/
- initWithCArray: (id*)objs;
- initWithCArray: (id*)objects;
/**
* Initializes an OFArray with the objects from the specified C array of the
* specified length.
*
* \param objs A C array of objects
* \param len The length of the C array
* \param objects A C array of objects
* \param length The length of the C array
* \return An initialized OFArray
*/
- initWithCArray: (id*)objs
length: (size_t)len;
- initWithCArray: (id*)objects
length: (size_t)length;
/**
* \return The objects of the array as a C array
*/
- (id*)cArray;
/**
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*/
- (id)objectAtIndex: (size_t)index;
/**
* Returns the index of the first object that is equivalent to the specified
* object or OF_INVALID_INDEX if it was not found.
*
* \param obj The object whose index is returned
* \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
*/
- (size_t)indexOfObject: (id)obj;
- (size_t)indexOfObject: (id)object;
/**
* Returns the index of the first object that has the same address as the
* specified object or OF_INVALID_INDEX if it was not found.
*
* \param obj The object whose index is returned
* \param object The object whose index is returned
* \return The index of the first object that has the same aaddress as
* the specified object or OF_INVALID_INDEX if it was not found
*/
- (size_t)indexOfObjectIdenticalTo: (id)obj;
- (size_t)indexOfObjectIdenticalTo: (id)object;
/**
* Returns the first object of the array or nil.
*
* The returned object is <i>not</i> retained and autoreleased for performance
* reasons!
*
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- (void)makeObjectsPerformSelector: (SEL)selector;
/**
* Performs the specified selector on all objects in the array with the
* specified object.
*
* \param selector The selector to perform on all objects in the array
* \param obj The object to perform the selector with on all objects in the
* \param object The object to perform the selector with on all objects in the
* array
*/
- (void)makeObjectsPerformSelector: (SEL)selector
withObject: (id)obj;
withObject: (id)object;
#ifdef OF_HAVE_BLOCKS
/**
* Executes a block for each object.
*
* \param block The block to execute for each object
*/
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@implementation OFArray
+ array
{
return [[[self alloc] init] autorelease];
}
+ arrayWithObject: (id)obj
+ arrayWithObject: (id)object
{
return [[[self alloc] initWithObject: obj] autorelease];
return [[[self alloc] initWithObject: object] autorelease];
}
+ arrayWithObjects: (id)first, ...
+ arrayWithObjects: (id)firstObject, ...
{
id ret;
va_list args;
va_list arguments;
va_start(args, first);
ret = [[[self alloc] initWithObject: first
argList: args] autorelease];
va_end(args);
va_start(arguments, firstObject);
ret = [[[self alloc] initWithObject: firstObject
argumentList: arguments] autorelease];
va_end(arguments);
return ret;
}
+ arrayWithCArray: (id*)objs
+ arrayWithCArray: (id*)objects
{
return [[[self alloc] initWithCArray: objs] autorelease];
return [[[self alloc] initWithCArray: objects] autorelease];
}
+ arrayWithCArray: (id*)objs
length: (size_t)len
+ arrayWithCArray: (id*)objects
length: (size_t)length
{
return [[[self alloc] initWithCArray: objs
length: len] autorelease];
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)obj
- initWithObject: (id)object
{
self = [self init];
@try {
[array addItem: &obj];
[obj retain];
[array addItem: &object];
[object retain];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithObjects: (id)first, ...
- initWithObjects: (id)firstObject, ...
{
id ret;
va_list args;
va_list arguments;
va_start(args, first);
ret = [self initWithObject: first
argList: args];
va_end(args);
va_start(arguments, firstObject);
ret = [self initWithObject: firstObject
argumentList: arguments];
va_end(arguments);
return ret;
}
- initWithObject: (id)first
argList: (va_list)args
- initWithObject: (id)firstObject
argumentList: (va_list)arguments
{
self = [self init];
@try {
id obj;
id object;
[array addItem: &first];
while ((obj = va_arg(args, id)) != nil) {
[array addItem: &obj];
[obj retain];
[array addItem: &firstObject];
while ((object = va_arg(arguments, id)) != nil) {
[array addItem: &object];
[object retain];
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithCArray: (id*)objs
- initWithCArray: (id*)objects
{
self = [self init];
@try {
id *obj;
id *object;
size_t count = 0;
for (obj = objs; *obj != nil; obj++) {
[*obj retain];
for (object = objects; *object != nil; object++) {
[*object retain];
count++;
}
[array addNItems: count
fromCArray: objs];
fromCArray: objects];
} @catch (id e) {
id *obj;
id *object;
for (obj = objs; *obj != nil; obj++)
[*obj release];
for (object = objects; *object != nil; object++)
[*object release];
[self release];
@throw e;
}
return self;
}
- initWithCArray: (id*)objs
length: (size_t)len
- initWithCArray: (id*)objects
length: (size_t)length
{
self = [self init];
@try {
size_t i;
for (i = 0; i < len; i++)
[objs[i] retain];
for (i = 0; i < length; i++)
[objects[i] retain];
[array addNItems: len
fromCArray: objs];
[array addNItems: length
fromCArray: objects];
} @catch (id e) {
size_t i;
for (i = 0; i < len; i++)
[objs[i] release];
for (i = 0; i < length; i++)
[objects[i] release];
[self release];
@throw e;
}
return self;
}
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- copy
{
return [self retain];
}
- mutableCopy
{
OFArray *new = [[OFMutableArray alloc] init];
id *objs;
OFArray *mutableCopy = [[OFMutableArray alloc] init];
id *cArray;
size_t count, i;
objs = [array cArray];
cArray = [array cArray];
count = [array count];
[new->array addNItems: count
fromCArray: objs];
[mutableCopy->array addNItems: count
fromCArray: cArray];
for (i = 0; i < count; i++)
[objs[i] retain];
[cArray[i] retain];
return new;
return mutableCopy;
}
- (id)objectAtIndex: (size_t)index
{
return *((id*)[array itemAtIndex: index]);
}
- (size_t)indexOfObject: (id)obj
- (size_t)indexOfObject: (id)object
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
if (objs == NULL)
if (cArray == NULL)
return OF_INVALID_INDEX;
for (i = 0; i < count; i++)
if ([objs[i] isEqual: obj])
if ([cArray[i] isEqual: object])
return i;
return OF_INVALID_INDEX;
}
- (size_t)indexOfObjectIdenticalTo: (id)obj
- (size_t)indexOfObjectIdenticalTo: (id)object
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
if (objs == NULL)
if (cArray == NULL)
return OF_INVALID_INDEX;
for (i = 0; i < count; i++)
if (objs[i] == obj)
if (cArray[i] == object)
return i;
return OF_INVALID_INDEX;
}
- (BOOL)containsObject: (id)obj
- (BOOL)containsObject: (id)object
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
if (objs == NULL)
if (cArray == NULL)
return NO;
for (i = 0; i < count; i++)
if ([objs[i] isEqual: obj])
if ([cArray[i] isEqual: object])
return YES;
return NO;
}
- (BOOL)containsObjectIdenticalTo: (id)obj
- (BOOL)containsObjectIdenticalTo: (id)object
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
if (objs == NULL)
if (cArray == NULL)
return NO;
for (i = 0; i < count; i++)
if (objs[i] == obj)
if (cArray[i] == object)
return YES;
return NO;
}
- (id)firstObject
{
id *first = [array firstItem];
id *firstObject = [array firstItem];
return (first != NULL ? *first : nil);
return (firstObject != NULL ? *firstObject : nil);
}
- (id)lastObject
{
id *last = [array lastItem];
id *lastObject = [array lastItem];
return (last != NULL ? *last : nil);
return (lastObject != NULL ? *lastObject : nil);
}
- (OFArray*)objectsFromIndex: (size_t)start
toIndex: (size_t)end
{
size_t count = [array count];
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return [self objectsFromIndex: range.start
toIndex: range.start + range.length];
}
- (OFString*)componentsJoinedByString: (OFString*)separator
{
OFAutoreleasePool *pool;
OFString *str;
OFObject **objs = [array cArray];
OFString *ret;
OFObject **cArray = [array cArray];
size_t i, count = [array count];
IMP append;
if (count == 0)
return @"";
if (count == 1)
return [objs[0] description];
return [cArray[0] description];
str = [OFMutableString string];
append = [str methodForSelector: @selector(appendString:)];
ret = [OFMutableString string];
append = [ret methodForSelector: @selector(appendString:)];
pool = [[OFAutoreleasePool alloc] init];
for (i = 0; i < count - 1; i++) {
append(str, @selector(appendString:), [objs[i] description]);
append(str, @selector(appendString:), separator);
append(ret, @selector(appendString:), [cArray[i] description]);
append(ret, @selector(appendString:), separator);
[pool releaseObjects];
}
append(str, @selector(appendString:), [objs[i] description]);
append(ret, @selector(appendString:), [cArray[i] description]);
[pool release];
/*
* Class swizzle the string to be immutable. We declared the return type
* to be OFString*, so it can't be modified anyway. But not swizzling it
* would create a real copy each time -[copy] is called.
*/
str->isa = [OFString class];
return str;
ret->isa = [OFString class];
return ret;
}
- (BOOL)isEqual: (id)obj
- (BOOL)isEqual: (id)object
{
OFArray *otherArray;
id *objs, *objs2;
size_t i, count, count2;
id *cArray, *otherCArray;
size_t i, count;
if (![obj isKindOfClass: [OFArray class]])
if (![object isKindOfClass: [OFArray class]])
return NO;
otherArray = (OFArray*)object;
count = [array count];
count2 = [(OFArray*)obj count];
if (count != count2)
if (count != [otherArray count])
return NO;
objs = [array cArray];
objs2 = [(OFArray*)obj cArray];
cArray = [array cArray];
otherCArray = [otherArray cArray];
for (i = 0; i < count; i++)
if (![objs[i] isEqual: objs2[i]])
if (![cArray[i] isEqual: otherCArray[i]])
return NO;
return YES;
}
- (uint32_t)hash
{
id *objs = [array cArray];
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 = [objs[i] hash];
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);
}
|
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*/
ret->isa = [OFString class];
return ret;
}
- (void)makeObjectsPerformSelector: (SEL)selector
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
((void(*)(id, SEL))[objs[i]
methodForSelector: selector])(objs[i], selector);
((void(*)(id, SEL))[cArray[i]
methodForSelector: selector])(cArray[i], selector);
}
- (void)makeObjectsPerformSelector: (SEL)selector
withObject: (id)obj
withObject: (id)object
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
((void(*)(id, SEL, id))[objs[i]
methodForSelector: selector])(objs[i], selector, obj);
((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];
|
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mutationsPointer: NULL] autorelease];
}
#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
BOOL stop = NO;
for (i = 0; i < count && !stop; i++) {
block(objs[i], i, &stop);
block(cArray[i], i, &stop);
[pool releaseObjects];
}
[pool release];
}
- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFArray *ret;
size_t count = [array count];
id *tmp = [self allocMemoryForNItems: count
withSize: sizeof(id)];
@try {
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i;
for (i = 0; i < count; i++)
tmp[i] = block(objs[i], i);
tmp[i] = block(cArray[i], i);
ret = [[OFArray alloc] initWithCArray: tmp
length: count];
@try {
[pool release];
} @finally {
|
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OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFArray *ret;
size_t count = [array count];
id *tmp = [self allocMemoryForNItems: count
withSize: sizeof(id)];
@try {
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, j = 0;
for (i = 0; i < count; i++) {
if (block(objs[i], i))
tmp[j++] = objs[i];
if (block(cArray[i], i))
tmp[j++] = cArray[i];
[pool releaseObjects];
}
[pool release];
ret = [OFArray arrayWithCArray: tmp
length: j];
} @finally {
[self freeMemory: tmp];
}
return ret;
}
#endif
- (void)dealloc
{
id *objs = [array cArray];
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
[objs[i] release];
[cArray[i] release];
[array release];
[super dealloc];
}
@end
|
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@property (readonly) size_t count;
@property (readonly) size_t itemSize;
#endif
/**
* Creates a new OFDataArray whose items all have the same size.
*
* \param is The size of each element in the OFDataArray
* \param itemSize The size of each element in the OFDataArray
* \return A new autoreleased OFDataArray
*/
+ dataArrayWithItemSize: (size_t)is;
+ dataArrayWithItemSize: (size_t)itemSize;
/**
* Creates a new OFDataArary with an item size of 1, containing the data of the
* specified file.
*
* \param path The path of the file
* \return A new autoreleased OFDataArray
*/
+ dataArrayWithContentsOfFile: (OFString*)path;
/**
* Creates a new OFDataArray with an item size of 1, containing the data of the
* Base64-encoded string.
*
* \param str The string with the Base64-encoded data
* \param string The string with the Base64-encoded data
* \return A new autoreleased OFDataArray
*/
+ dataArrayWithBase64EncodedString: (OFString*)str;
+ dataArrayWithBase64EncodedString: (OFString*)string;
/**
* Initializes an already allocated OFDataArray whose items all have the same
* size.
*
* \param is The size of each element in the OFDataArray
* \param itemSize The size of each element in the OFDataArray
* \return An initialized OFDataArray
*/
- initWithItemSize: (size_t)is;
- initWithItemSize: (size_t)itemSize;
/**
* Initializes an already allocated OFDataArray with an item size of 1,
* containing the data of the specified file.
*
* \param path The path of the file
* \return An initialized OFDataArray
*/
- initWithContentsOfFile: (OFString*)path;
/**
* Initializes an already allocated OFDataArray with an item size of 1,
* containing the data of the Base64-encoded string.
*
* \param str The string with the Base64-encoded data
* \param string The string with the Base64-encoded data
* \return A initialized OFDataArray
*/
- initWithBase64EncodedString: (OFString*)str;
- initWithBase64EncodedString: (OFString*)string;
/**
* \return The number of items in the OFDataArray
*/
- (size_t)count;
/**
|
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|
*/
- (void)addItem: (const void*)item
atIndex: (size_t)index;
/**
* 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
* \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;
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray;
/**
* 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 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
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray
atIndex: (size_t)index;
/**
* Removes the item at the specified index.
*
* \param index The index of the item to remove
*/
- (void)removeItemAtIndex: (size_t)index;
/**
* Removes the specified amount of items from the end of the OFDataArray.
*
* \param nitems The number of items to remove
* \param nItems The number of items to remove
*/
- (void)removeNItems: (size_t)nitems;
- (void)removeNItems: (size_t)nItems;
/**
* Removes the specified amount of items at the specified index.
*
* \param nitems The number of items to remove
* \param nItems The number of items to remove
* \param index The index at which the items are removed
*/
- (void)removeNItems: (size_t)nitems
- (void)removeNItems: (size_t)nItems
atIndex: (size_t)index;
/**
* \return A string containing the data in Base64 encoding
*/
- (OFString*)stringByBase64Encoding;
@end
|
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/* References for static linking */
void _references_to_categories_of_OFDataArray(void)
{
_OFDataArray_Hashing_reference = 1;
};
@implementation OFDataArray
+ dataArrayWithItemSize: (size_t)is
+ dataArrayWithItemSize: (size_t)itemSize
{
return [[[self alloc] initWithItemSize: is] autorelease];
return [[[self alloc] initWithItemSize: itemSize] autorelease];
}
+ dataArrayWithContentsOfFile: (OFString*)path
{
return [[[self alloc] initWithContentsOfFile: path] autorelease];
}
+ dataArrayWithBase64EncodedString: (OFString*)str
+ dataArrayWithBase64EncodedString: (OFString*)string
{
return [[[self alloc] initWithBase64EncodedString: str] autorelease];
return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}
- init
{
Class c = isa;
[self release];
@throw [OFNotImplementedException newWithClass: c
selector: _cmd];
}
- initWithItemSize: (size_t)is
- initWithItemSize: (size_t)itemSize_
{
self = [super init];
@try {
if (is == 0)
if (itemSize_ == 0)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
itemSize = is;
itemSize = itemSize_;
data = NULL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
|
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OFFile *file = [[OFFile alloc] initWithPath: path
mode: @"rb"];
itemSize = 1;
data = NULL;
@try {
char *buf = [self allocMemoryWithSize: of_pagesize];
char *buffer = [self allocMemoryWithSize: of_pagesize];
while (![file isAtEndOfStream]) {
size_t size;
size_t length;
size = [file readNBytes: of_pagesize
intoBuffer: buf];
[self addNItems: size
fromCArray: buf];
length = [file readNBytes: of_pagesize
intoBuffer: buffer];
[self addNItems: length
fromCArray: buffer];
}
[self freeMemory: buf];
[self freeMemory: buffer];
} @finally {
[file release];
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithBase64EncodedString: (OFString*)str
- initWithBase64EncodedString: (OFString*)string
{
self = [super init];
itemSize = 1;
data = NULL;
if (!of_base64_decode(self, [str cString], [str cStringLength])) {
if (!of_base64_decode(self, [string cString], [string cStringLength])) {
Class c = isa;
[self release];
@throw [OFInvalidEncodingException newWithClass: c];
}
return self;
}
|
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-
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|
atIndex: (size_t)index
{
[self addNItems: 1
fromCArray: item
atIndex: index];
}
- (void)addNItems: (size_t)nitems
fromCArray: (const void*)carray
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray
{
if (nitems > SIZE_MAX - count)
if (nItems > SIZE_MAX - count)
@throw [OFOutOfRangeException newWithClass: isa];
data = [self resizeMemory: data
toNItems: count + nitems
toNItems: count + nItems
withSize: itemSize];
memcpy(data + count * itemSize, carray, nitems * itemSize);
count += nitems;
memcpy(data + count * itemSize, cArray, nItems * itemSize);
count += nItems;
}
- (void)addNItems: (size_t)nitems
fromCArray: (const void*)carray
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray
atIndex: (size_t)index
{
if (nitems > SIZE_MAX - count)
if (nItems > SIZE_MAX - count)
@throw [OFOutOfRangeException newWithClass: isa];
data = [self resizeMemory: data
toNItems: count + nitems
toNItems: count + nItems
withSize: itemSize];
memmove(data + (index + nitems) * itemSize, data + index * itemSize,
memmove(data + (index + nItems) * itemSize, data + index * itemSize,
(count - index) * itemSize);
memcpy(data + index * itemSize, carray, nitems * itemSize);
memcpy(data + index * itemSize, cArray, nItems * itemSize);
count += nitems;
count += nItems;
}
- (void)removeItemAtIndex: (size_t)index
{
[self removeNItems: 1
atIndex: index];
}
- (void)removeNItems: (size_t)nitems
- (void)removeNItems: (size_t)nItems
{
if (nitems > count)
if (nItems > count)
@throw [OFOutOfRangeException newWithClass: isa];
count -= nitems;
count -= nItems;
@try {
data = [self resizeMemory: data
toNItems: count
withSize: itemSize];
} @catch (OFOutOfMemoryException *e) {
/* We don't really care, as we only made it smaller */
[e release];
}
}
- (void)removeNItems: (size_t)nitems
- (void)removeNItems: (size_t)nItems
atIndex: (size_t)index
{
if (nitems > count)
if (nItems > count)
@throw [OFOutOfRangeException newWithClass: isa];
memmove(data + index * itemSize, data + (index + nitems) * itemSize,
(count - index - nitems) * itemSize);
memmove(data + index * itemSize, data + (index + nItems) * itemSize,
(count - index - nItems) * itemSize);
count -= nitems;
count -= nItems;
@try {
data = [self resizeMemory: data
toNItems: count
withSize: itemSize];
} @catch (OFOutOfMemoryException *e) {
/* We don't really care, as we only made it smaller */
[e release];
}
}
- copy
{
OFDataArray *new = [[OFDataArray alloc] initWithItemSize: itemSize];
[new addNItems: count
fromCArray: data];
OFDataArray *copy = [[OFDataArray alloc] initWithItemSize: itemSize];
[copy addNItems: count
fromCArray: data];
return new;
return copy;
}
- (BOOL)isEqual: (id)obj
- (BOOL)isEqual: (id)object
{
OFDataArray *otherDataArray;
if (![obj isKindOfClass: [OFDataArray class]])
if (![object isKindOfClass: [OFDataArray class]])
return NO;
otherDataArray = (OFDataArray*)object;
if ([(OFDataArray*)obj count] != count ||
[(OFDataArray*)obj itemSize] != itemSize)
if ([otherDataArray count] != count ||
[otherDataArray itemSize] != itemSize)
return NO;
if (memcmp([(OFDataArray*)obj cArray], data, count * itemSize))
if (memcmp([otherDataArray cArray], data, count * itemSize))
return NO;
return YES;
}
- (of_comparison_result_t)compare: (id)obj
- (of_comparison_result_t)compare: (id)object
{
OFDataArray *otherDataArray;
int cmp;
size_t ary_count, min_count;
int comparison;
size_t otherCount, minimumCount;
if (![obj isKindOfClass: [OFDataArray class]])
if (![object isKindOfClass: [OFDataArray class]])
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
otherDataArray = (OFDataArray*)object;
if ([(OFDataArray*)obj itemSize] != itemSize)
if ([otherDataArray itemSize] != itemSize)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
ary_count = [(OFDataArray*)obj count];
min_count = (count > ary_count ? ary_count : count);
otherCount = [otherDataArray count];
minimumCount = (count > otherCount ? otherCount : count);
if ((cmp = memcmp(data, [(OFDataArray*)obj cArray],
min_count * itemSize)) == 0) {
if (count > ary_count)
if ((comparison = memcmp(data, [otherDataArray cArray],
minimumCount * itemSize)) == 0) {
if (count > otherCount)
return OF_ORDERED_DESCENDING;
if (count < ary_count)
if (count < otherCount)
return OF_ORDERED_ASCENDING;
return OF_ORDERED_SAME;
}
if (cmp > 0)
if (comparison > 0)
return OF_ORDERED_DESCENDING;
else
return OF_ORDERED_ASCENDING;
}
- (uint32_t)hash
{
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return of_base64_encode(data, count * itemSize);
}
@end
@implementation OFBigDataArray
- (void)addItem: (const void*)item
{
size_t nsize, lastpagebyte;
size_t newSize, lastPageByte;
if (SIZE_MAX - count < 1 || count + 1 > SIZE_MAX / itemSize)
@throw [OFOutOfRangeException newWithClass: isa];
lastpagebyte = of_pagesize - 1;
nsize = ((count + 1) * itemSize + lastpagebyte) & ~lastpagebyte;
lastPageByte = of_pagesize - 1;
newSize = ((count + 1) * itemSize + lastPageByte) & ~lastPageByte;
if (size != nsize)
if (size != newSize)
data = [self resizeMemory: data
toSize: nsize];
toSize: newSize];
memcpy(data + count * itemSize, item, itemSize);
count++;
size = nsize;
size = newSize;
}
- (void)addNItems: (size_t)nitems
fromCArray: (const void*)carray
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray
{
size_t nsize, lastpagebyte;
size_t newSize, lastPageByte;
if (nitems > SIZE_MAX - count || count + nitems > SIZE_MAX / itemSize)
if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
@throw [OFOutOfRangeException newWithClass: isa];
lastpagebyte = of_pagesize - 1;
nsize = ((count + nitems) * itemSize + lastpagebyte) & ~lastpagebyte;
lastPageByte = of_pagesize - 1;
newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;
if (size != nsize)
if (size != newSize)
data = [self resizeMemory: data
toSize: nsize];
toSize: newSize];
memcpy(data + count * itemSize, carray, nitems * itemSize);
memcpy(data + count * itemSize, cArray, nItems * itemSize);
count += nitems;
size = nsize;
count += nItems;
size = newSize;
}
- (void)addNItems: (size_t)nitems
fromCArray: (const void*)carray
- (void)addNItems: (size_t)nItems
fromCArray: (const void*)cArray
atIndex: (size_t)index
{
size_t nsize, lastpagebyte;
size_t newSize, lastPageByte;
if (nitems > SIZE_MAX - count || count + nitems > SIZE_MAX / itemSize)
if (nItems > SIZE_MAX - count || count + nItems > SIZE_MAX / itemSize)
@throw [OFOutOfRangeException newWithClass: isa];
lastpagebyte = of_pagesize - 1;
nsize = ((count + nitems) * itemSize + lastpagebyte) & ~lastpagebyte;
lastPageByte = of_pagesize - 1;
newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;
if (size != nsize)
if (size != newSize)
data = [self resizeMemory: data
toNItems: nsize
toNItems: newSize
withSize: itemSize];
memmove(data + (index + nitems) * itemSize, data + index * itemSize,
memmove(data + (index + nItems) * itemSize, data + index * itemSize,
(count - index) * itemSize);
memcpy(data + index * itemSize, carray, nitems * itemSize);
memcpy(data + index * itemSize, cArray, nItems * itemSize);
count += nitems;
size = nsize;
count += nItems;
size = newSize;
}
- (void)removeNItems: (size_t)nitems
- (void)removeNItems: (size_t)nItems
{
size_t nsize, lastpagebyte;
size_t newSize, lastPageByte;
if (nitems > count)
if (nItems > count)
@throw [OFOutOfRangeException newWithClass: isa];
count -= nitems;
lastpagebyte = of_pagesize - 1;
nsize = (count * itemSize + lastpagebyte) & ~lastpagebyte;
count -= nItems;
lastPageByte = of_pagesize - 1;
newSize = (count * itemSize + lastPageByte) & ~lastPageByte;
if (size != nsize)
if (size != newSize)
data = [self resizeMemory: data
toSize: nsize];
size = nsize;
toSize: newSize];
size = newSize;
}
- (void)removeNItems: (size_t)nitems
- (void)removeNItems: (size_t)nItems
atIndex: (size_t)index
{
size_t nsize, lastpagebyte;
size_t newSize, lastPageByte;
if (nitems > count)
if (nItems > count)
@throw [OFOutOfRangeException newWithClass: isa];
memmove(data + index * itemSize, data + (index + nitems) * itemSize,
(count - index - nitems) * itemSize);
memmove(data + index * itemSize, data + (index + nItems) * itemSize,
(count - index - nItems) * itemSize);
count -= nitems;
lastpagebyte = of_pagesize - 1;
nsize = (count * itemSize + lastpagebyte) & ~lastpagebyte;
count -= nItems;
lastPageByte = of_pagesize - 1;
newSize = (count * itemSize + lastPageByte) & ~lastPageByte;
if (size != nsize)
if (size != newSize)
data = [self resizeMemory: data
toSize: nsize];
size = nsize;
toSize: newSize];
size = newSize;
}
- copy
{
OFDataArray *new = [[OFBigDataArray alloc] initWithItemSize: itemSize];
OFDataArray *copy = [[OFBigDataArray alloc] initWithItemSize: itemSize];
[new addNItems: count
fromCArray: data];
[copy addNItems: count
fromCArray: data];
return new;
return copy;
}
@end
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*/
- (id)performSelector: (SEL)selector;
/**
* Performs the specified selector with the specified object.
*
* \param selector The selector to perform
* \param obj The object that is passed to the method specified by the selector
* \param object The object that is passed to the method specified by the
* selector
* \return The object returned by the method specified by the selector
*/
- (id)performSelector: (SEL)selector
withObject: (id)obj;
withObject: (id)object;
/**
* Performs the specified selector with the specified objects.
*
* \param selector The selector to perform
* \param obj1 The first object that is passed to the method specified by the
* selector
* \param obj2 The second object that is passed to the method specified by the
* selector
* \param object The first object that is passed to the method specified by the
* selector
* \param otherObject The second object that is passed to the method specified
* by the selector
* \return The object returned by the method specified by the selector
*/
- (id)performSelector: (SEL)selector
withObject: (id)obj1
withObject: (id)obj2;
withObject: (id)object
withObject: (id)otherObject;
/**
* Checks two objects for equality.
*
* Classes containing data (like strings, arrays, lists etc.) should reimplement
* this!
*
* \param obj The object which should be tested for equality
* \param object The object which should be tested for equality
* \return A boolean whether the object is equal to the specified object
*/
- (BOOL)isEqual: (id)obj;
- (BOOL)isEqual: (id)object;
/**
* Calculates a hash for the object.
*
* Classes containing data (like strings, arrays, lists etc.) should reimplement
* this!
*
|
| ︙ | | |
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*
* This protocol is implemented by objects that can be compared.
*/
@protocol OFComparing
/**
* Compares the object with another object.
*
* \param obj An object to compare the object to
* \param object An object to compare the object to
* \return The result of the comparison
*/
- (of_comparison_result_t)compare: (id)obj;
- (of_comparison_result_t)compare: (id)object;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern id objc_getProperty(id, SEL, ptrdiff_t, BOOL);
extern void objc_setProperty(id, SEL, ptrdiff_t, id, BOOL, BOOL);
extern size_t of_pagesize;
#ifdef __cplusplus
}
#endif
|
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{
id (*imp)(id, SEL) = (id(*)(id, SEL))[self methodForSelector: selector];
return imp(self, selector);
}
- (id)performSelector: (SEL)selector
withObject: (id)obj
withObject: (id)object
{
id (*imp)(id, SEL, id) =
(id(*)(id, SEL, id))[self methodForSelector: selector];
return imp(self, selector, obj);
return imp(self, selector, object);
}
- (id)performSelector: (SEL)selector
withObject: (id)obj1
withObject: (id)obj2
withObject: (id)object
withObject: (id)otherObject
{
id (*imp)(id, SEL, id, id) =
(id(*)(id, SEL, id, id))[self methodForSelector: selector];
return imp(self, selector, obj1, obj2);
return imp(self, selector, object, otherObject);
}
- (const char*)typeEncodingForSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
const char *ret;
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@throw [OFNotImplementedException newWithClass: isa
selector: selector];
return ret;
#endif
}
- (BOOL)isEqual: (id)obj
- (BOOL)isEqual: (id)object
{
/* Classes containing data should reimplement this! */
return (self == obj);
return (self == object);
}
- (uint32_t)hash
{
/* Classes containing data should reimplement this! */
return (uint32_t)(uintptr_t)self;
}
|
| ︙ | | |