ObjFW  Check-in [c007c0d4f7]

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Comment:Add -[OFString componentsSeparatedByString:skipEmpty:].
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SHA3-256: c007c0d4f769d828b7b1135c8b41b24092d8c9bfb79c4628972906a4e7295625
User & Date: js on 2012-02-27 12:25:40
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Context
2012-02-27
12:53
Update ChangeLog. check-in: 0d852ab58b user: js tags: trunk
12:25
Add -[OFString componentsSeparatedByString:skipEmpty:]. check-in: c007c0d4f7 user: js tags: trunk
12:16
Update buildsys. check-in: b6fcca5a67 user: js tags: trunk
Changes

Modified src/OFString.h from [3d66e4ea15] to [ce6af38102].

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 * \brief Splits an OFString into an OFArray of OFStrings.
 *
 * \param delimiter The delimiter for splitting
 * \return An autoreleased OFArray with the split string
 */
- (OFArray*)componentsSeparatedByString: (OFString*)delimiter;











/**
 * \brief Returns the components of the path.
 *
 * \return The components of the path
 */
- (OFArray*)pathComponents;








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 * \brief Splits an OFString into an OFArray of OFStrings.
 *
 * \param delimiter The delimiter for splitting
 * \return An autoreleased OFArray with the split string
 */
- (OFArray*)componentsSeparatedByString: (OFString*)delimiter;

/**
 * \brief Splits an OFString into an OFArray of OFStrings.
 *
 * \param delimiter The delimiter for splitting
 * \param skipEmpty Whether empty components should be skipped
 * \return An autoreleased OFArray with the split string
 */
- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
			      skipEmpty: (BOOL)skipEmpty;

/**
 * \brief Returns the components of the path.
 *
 * \return The components of the path
 */
- (OFArray*)pathComponents;

Modified src/OFString.m from [793d434ba8] to [eb65ec8863].

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	[pool release];

	return !compare;
}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
{







	OFAutoreleasePool *pool;
	OFMutableArray *array = [OFMutableArray array];
	const of_unichar_t *string, *delimiterString;
	size_t length = [self length];
	size_t delimiterLength = [delimiter length];
	size_t i, last;


	pool = [[OFAutoreleasePool alloc] init];

	string = [self unicodeString];
	delimiterString = [delimiter unicodeString];

	if (delimiterLength > length) {
		[array addObject: [[self copy] autorelease]];
		[array makeImmutable];

		[pool release];

		return array;
	}

	for (i = 0, last = 0; i <= length - delimiterLength; i++) {
		if (memcmp(string + i, delimiterString,
		    delimiterLength * sizeof(of_unichar_t)))
			continue;



		[array addObject: [self substringWithRange:
		    of_range(last, i - last)]];

		i += delimiterLength - 1;
		last = i + 1;
	}


	[array addObject:
	    [self substringWithRange: of_range(last, length - last)]];

	[array makeImmutable];

	[pool release];

	return array;
}







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	[pool release];

	return !compare;
}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
{
	return [self componentsSeparatedByString: delimiter
				       skipEmpty: NO];
}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
			      skipEmpty: (BOOL)skipEmpty
{
	OFAutoreleasePool *pool;
	OFMutableArray *array = [OFMutableArray array];
	const of_unichar_t *string, *delimiterString;
	size_t length = [self length];
	size_t delimiterLength = [delimiter length];
	size_t i, last;
	OFString *component;

	pool = [[OFAutoreleasePool alloc] init];

	string = [self unicodeString];
	delimiterString = [delimiter unicodeString];

	if (delimiterLength > length) {
		[array addObject: [[self copy] autorelease]];
		[array makeImmutable];

		[pool release];

		return array;
	}

	for (i = 0, last = 0; i <= length - delimiterLength; i++) {
		if (memcmp(string + i, delimiterString,
		    delimiterLength * sizeof(of_unichar_t)))
			continue;

		component = [self substringWithRange: of_range(last, i - last)];
		if (!skipEmpty || ![component isEqual: @""])
			[array addObject: component];


		i += delimiterLength - 1;
		last = i + 1;
	}
	component = [self substringWithRange: of_range(last, length - last)];
	if (!skipEmpty || ![component isEqual: @""])
		[array addObject: component];


	[array makeImmutable];

	[pool release];

	return array;
}

Modified src/OFString_UTF8.m from [2b9e572a06] to [c9c969d32c].

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		return NO;

	return !memcmp(s->cString + (s->cStringLength - cStringLength),
	    [suffix UTF8String], cStringLength);
}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter

{
	OFAutoreleasePool *pool;
	OFMutableArray *array;
	const char *cString = [delimiter UTF8String];
	size_t cStringLength = [delimiter UTF8StringLength];
	size_t i, last;


	array = [OFMutableArray array];
	pool = [[OFAutoreleasePool alloc] init];

	if (cStringLength > s->cStringLength) {
		[array addObject: [[self copy] autorelease]];
		[pool release];

		return array;
	}

	for (i = 0, last = 0; i <= s->cStringLength - cStringLength; i++) {
		if (memcmp(s->cString + i, cString, cStringLength))
			continue;

		[array addObject:
		    [OFString stringWithUTF8String: s->cString + last
					    length: i - last]];



		i += cStringLength - 1;
		last = i + 1;
	}
	[array addObject: [OFString stringWithUTF8String: s->cString + last]];



	[array makeImmutable];

	[pool release];

	return array;
}







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		return NO;

	return !memcmp(s->cString + (s->cStringLength - cStringLength),
	    [suffix UTF8String], cStringLength);
}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
			      skipEmpty: (BOOL)skipEmpty
{
	OFAutoreleasePool *pool;
	OFMutableArray *array;
	const char *cString = [delimiter UTF8String];
	size_t cStringLength = [delimiter UTF8StringLength];
	size_t i, last;
	OFString *component;

	array = [OFMutableArray array];
	pool = [[OFAutoreleasePool alloc] init];

	if (cStringLength > s->cStringLength) {
		[array addObject: [[self copy] autorelease]];
		[pool release];

		return array;
	}

	for (i = 0, last = 0; i <= s->cStringLength - cStringLength; i++) {
		if (memcmp(s->cString + i, cString, cStringLength))
			continue;


		component = [OFString stringWithUTF8String: s->cString + last
						    length: i - last];
		if (!skipEmpty || ![component isEqual: @""])
			[array addObject: component];

		i += cStringLength - 1;
		last = i + 1;
	}
	component = [OFString stringWithUTF8String: s->cString + last];
	if (!skipEmpty || ![component isEqual: @""])
		[array addObject: component];

	[array makeImmutable];

	[pool release];

	return array;
}

Modified tests/OFStringTests.m from [3cd3c8ef1d] to [662f8e8a22].

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	TEST(@"-[hasSuffix:]", [@"foobar" hasSuffix: @"bar"] &&
	    ![@"foobar" hasSuffix: @"foobar0"])

	i = 0;
	TEST(@"-[componentsSeparatedByString:]",
	    (a = [@"fooXXbarXXXXbazXXXX" componentsSeparatedByString: @"XX"]) &&

	    [[a objectAtIndex: i++] isEqual: @"foo"] &&
	    [[a objectAtIndex: i++] isEqual: @"bar"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @"baz"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @""])










	TEST(@"+[stringWithPath:]",
	    (s[0] = [OFString stringWithPath: @"foo", @"bar", @"baz", nil]) &&
#ifndef _WIN32
	    [s[0] isEqual: @"foo/bar/baz"] &&
#else
	    [s[0] isEqual: @"foo\\bar\\baz"] &&
#endif







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	TEST(@"-[hasSuffix:]", [@"foobar" hasSuffix: @"bar"] &&
	    ![@"foobar" hasSuffix: @"foobar0"])

	i = 0;
	TEST(@"-[componentsSeparatedByString:]",
	    (a = [@"fooXXbarXXXXbazXXXX" componentsSeparatedByString: @"XX"]) &&
	    [a count] == 6 &&
	    [[a objectAtIndex: i++] isEqual: @"foo"] &&
	    [[a objectAtIndex: i++] isEqual: @"bar"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @"baz"] &&
	    [[a objectAtIndex: i++] isEqual: @""] &&
	    [[a objectAtIndex: i++] isEqual: @""])

	i = 0;
	TEST(@"-[componentsSeparatedByString:skipEmpty:]",
	    (a = [@"fooXXbarXXXXbazXXXX" componentsSeparatedByString: @"XX"
							   skipEmpty: YES]) &&
	    [a count] == 3 &&
	    [[a objectAtIndex: i++] isEqual: @"foo"] &&
	    [[a objectAtIndex: i++] isEqual: @"bar"] &&
	    [[a objectAtIndex: i++] isEqual: @"baz"])

	TEST(@"+[stringWithPath:]",
	    (s[0] = [OFString stringWithPath: @"foo", @"bar", @"baz", nil]) &&
#ifndef _WIN32
	    [s[0] isEqual: @"foo/bar/baz"] &&
#else
	    [s[0] isEqual: @"foo\\bar\\baz"] &&
#endif