ObjFW  Check-in [fb651428aa]

 */

#include <stdarg.h>

#import "OFObject.h"
#import "OFDataArray.h"

@class OFString;

/**
 * The OFArray class provides a class for storing objects in an array.
 */
@interface OFArray: OFObject <OFCopying, OFMutableCopying>
{
	OFDataArray *array;
}

- (id)firstObject;

/**
 * \return The last object of the OFArray or nil
 */
- (id)lastObject;

/**
 * Creates a string by joining all objects of the array.
 *
 * \param separator The string with which the objects should be joined
 * \return A string containing all objects joined by the separator
 */
- (OFString*)componentsJoinedByString: (OFString*)separator;

- addObject: (OFObject*)obj;
- addObject: (OFObject*)obj
    atIndex: (size_t)index;
- removeObject: (OFObject*)obj;
- removeObjectIdenticalTo: (OFObject*)obj;
- removeObjectAtIndex: (size_t)index;
- removeNObjects: (size_t)nobjects;
- removeNObjects: (size_t)nobjects
	 atIndex: (size_t)index;
@end

#import "OFMutableArray.h"
#import "OFString.h"

- (id)lastObject
{
	id *last = [array lastItem];

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

- (OFString*)componentsJoinedByString: (OFString*)separator
{
	OFString *str;
	OFString **objs = [array cArray];
	size_t i, count = [array count];
	IMP append;

	if (count == 0)
		return [OFString string];

	str = [[OFMutableString alloc] init];
	@try {
		append = [str methodForSelector: @selector(appendString:)];

		for (i = 0; i < count - 1; i++) {
			append(str, @selector(appendString:), objs[i]);
			append(str, @selector(appendString:), separator);
		}
		append(str, @selector(appendString:), objs[i]);
	} @catch (OFException *e) {
		[str release];
		@throw e;
	}

	return [str autorelease];
}

- (BOOL)isEqual: (OFObject*)obj
{
	OFObject **objs, **objs2;
	size_t i, count, count2;

	if (![obj isKindOfClass: [OFArray class]])

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

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

	a[0] = [OFArray arrayWithObjects: @"foo", @"bar", @"baz", nil];
	TEST(@"-[componentsJoinedByString:]",
	    [[a[0] componentsJoinedByString: @" "] isEqual: @"foo bar baz"])

	[pool drain];
}