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+ (OFString *)pathWithComponents: (OFArray *)components
{
OFMutableString *ret = [OFMutableString string];
void *pool = objc_autoreleasePoolPush();
bool firstAfterDevice = true;
for (OFString *component in components) {
if ([component length] == 0)
if (component.length == 0)
continue;
if (!firstAfterDevice)
[ret appendString: @"/"];
[ret appendString: component];
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return [self containsString: @":"];
}
- (OFArray *)pathComponents
{
OFMutableArray OF_GENERIC(OFString *) *ret = [OFMutableArray array];
void *pool = objc_autoreleasePoolPush();
const char *cString = [self UTF8String];
size_t i, last = 0, cStringLength = [self UTF8StringLength];
const char *cString = self.UTF8String;
size_t i, last = 0, cStringLength = self.UTF8StringLength;
if (cStringLength == 0) {
objc_autoreleasePoolPop(pool);
return ret;
}
for (i = 0; i < cStringLength; i++) {
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|
{
/*
* AmigaOS needs the full parsing to determine the last path component.
* This could be optimized by not creating the temporary objects,
* though.
*/
void *pool = objc_autoreleasePoolPush();
OFString *ret = [[self pathComponents] lastObject];
OFString *ret = self.pathComponents.lastObject;
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)pathExtension
{
void *pool = objc_autoreleasePoolPush();
OFString *ret, *fileName;
size_t pos;
fileName = [self lastPathComponent];
fileName = self.lastPathComponent;
pos = [fileName rangeOfString: @"."
options: OF_STRING_SEARCH_BACKWARDS].location;
if (pos == OF_NOT_FOUND || pos == 0) {
objc_autoreleasePoolPop(pool);
return @"";
}
ret = [fileName substringWithRange:
of_range(pos + 1, [fileName length] - pos - 1)];
of_range(pos + 1, fileName.length - pos - 1)];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)stringByDeletingLastPathComponent
{
/*
* AmigaOS needs the full parsing to delete the last path component.
* This could be optimized, though.
*/
void *pool = objc_autoreleasePoolPush();
OFArray OF_GENERIC(OFString *) *components = [self pathComponents];
size_t count = [components count];
OFArray OF_GENERIC(OFString *) *components = self.pathComponents;
size_t count = components.count;
OFString *ret;
if (count < 2) {
if ([[components firstObject] hasSuffix: @":"]) {
ret = [[components firstObject] retain];
if ([components.firstObject hasSuffix: @":"]) {
ret = [components.firstObject retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
objc_autoreleasePoolPop(pool);
return @"";
}
components = [components objectsInRange:
of_range(0, [components count] - 1)];
of_range(0, components.count - 1)];
ret = [OFString pathWithComponents: components];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)stringByDeletingPathExtension
{
void *pool;
OFMutableArray OF_GENERIC(OFString *) *components;
OFString *ret, *fileName;
size_t pos;
if ([self length] == 0)
if (self.length == 0)
return [[self copy] autorelease];
pool = objc_autoreleasePoolPush();
components = [[[self pathComponents] mutableCopy] autorelease];
fileName = [components lastObject];
components = [[self.pathComponents mutableCopy] autorelease];
fileName = components.lastObject;
pos = [fileName rangeOfString: @"."
options: OF_STRING_SEARCH_BACKWARDS].location;
if (pos == OF_NOT_FOUND || pos == 0) {
objc_autoreleasePoolPop(pool);
return [[self copy] autorelease];
}
fileName = [fileName substringWithRange: of_range(0, pos)];
[components replaceObjectAtIndex: [components count] - 1
[components replaceObjectAtIndex: components.count - 1
withObject: fileName];
ret = [OFString pathWithComponents: components];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)stringByStandardizingPath
{
void *pool = objc_autoreleasePoolPush();
OFArray OF_GENERIC(OFString *) *components;
OFMutableArray OF_GENERIC(OFString *) *array;
OFString *ret;
bool done = false;
if ([self length] == 0)
if (self.length == 0)
return @"";
components = [self pathComponents];
components = self.pathComponents;
if ([components count] == 1) {
if (components.count == 1) {
objc_autoreleasePoolPop(pool);
return [[self copy] autorelease];
}
array = [[components mutableCopy] autorelease];
while (!done) {
size_t length = [array count];
size_t length = array.count;
done = true;
for (size_t i = 0; i < length; i++) {
OFString *component = [array objectAtIndex: i];
OFString *parent =
(i > 0 ? [array objectAtIndex: i - 1] : 0);
if ([component length] == 0) {
if (component.length == 0) {
[array removeObjectAtIndex: i];
done = false;
break;
}
if ([component isEqual: @"/"] &&
|