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// Test various types of includes
#import <Foundation/Foundation.h>
# import <AppKit/AppKit.h>
#import "stdio.h"
#\
import \
"stdlib.h"
# /*line1*/ \
import /* line 2 */ \
"stdlib.h" // line 3
// Commented out code with preprocessor
#if 0
#define MY_NUMBER 3
#endif
#\
if 1
#define TEST_NUMBER 3
#endif
// Empty preprocessor
#
// Class forward declaration
@class MyClass;
// Empty classes
@interface EmptyClass
@end
@interface EmptyClass2
{
}
@end
@interface EmptyClass3 : EmptyClass2
{
}
@end
// Custom class inheriting from built-in
@interface MyClass : NSObject
{
@public
NSString *myString;
__weak NSString *_weakString;
@protected
NSTextField *_textField;
@private
NSDate *privateDate;
}
// Various property aatributes
@property(copy, readwrite, nonatomic) NSString *myString;
@property(weak) NSString *weakString;
@property(retain, strong, atomic) IBOutlet NSTextField *textField;
// Class methods
+ (void)classMethod1:(NSString *)arg;
+ (void)classMethod2:(NSString *) arg; // Test space before arg
@end
typedef id B;
#pragma mark MyMarker
// MyClass.m
// Class extension to declare private property
@interface MyClass ()
@property(retain) NSDate *privateDate;
- (void)hiddenMethod;
@end
// Special category
@interface MyClass (Special)
@property(retain) NSDate *specialDate;
@end
@implementation MyClass
@synthesize myString;
@synthesize privateDate;
- (id)a:(B)b {
/**
* C-style comment
*/
// Selector keywords/types
SEL someMethod = @selector(hiddenMethod);
// Boolean types
Boolean b1 = FALSE;
BOOL b2 = NO;
bool b3 = true;
/**
* Number literals
*/
// Int Literal
NSNumber *n1 = @( 1 );
// Method call
NSNumber *n2 = @( [b length] );
// Define variable
NSNumber *n3 = @( TEST_NUMBER );
// Arthimetic expression
NSNumber *n4 = @(1 + 2);
// From variable
int myInt = 5;
NSNumber *n5 = @(myInt);
// Nest expression
NSNumber *n6 = @(1 + (2 + 6.0));
// Bool literal
NSNumber *n7 = @NO;
// Bool expression
NSNumber *n8 = @(YES);
// Character
NSNumber *n9 = @'a';
// int
NSNumber *n10 = @123;
// unsigned
NSNumber *n11 = @1234U;
// long
NSNumber *n12 = @1234567890L;
// float
NSNumber *n13 = @3.14F;
// double
NSNumber *n14 = @3.14F;
// Array literals
NSArray *arr = @[ @"1", @"2" ];
arr = @[ @[ @"1", @"2" ], [arr lastObject] ];
[arr lastObject];
[@[ @"1", @"2" ] lastObject];
// Dictionary literals
NSDictionary *d = @{ @"key": @"value" };
[[d allKeys] lastObject];
[[@{ @"key": @"value" } allKeys] lastObject];
d = @{ @"key": @{ @"key": @"value" } };
[self hiddenMethod];
[b length];
[privateDate class];
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:
@"1", @"one", @"2", @"two", @"3", @"three", nil];
NSString *key;
for (key in dictionary) {
NSLog(@"Number: %@, Word: %@", key, [dictionary valueForKey:key]);
}
// Blocks
int (^myBlock)(int arg1, int arg2);
NSString *(^myName)(NSString *) = ^(NSString *value) {
return value;
};
return nil;
}
- (void)hiddenMethod {
// Synchronized block
@synchronized(self) {
[myString retain];
[myString release];
}
}
+ (void)classMethod1:(NSString *)arg {}
+ (void)classMethod2:(NSString *) arg
{
// Autorelease pool block
@autoreleasepool {
NSLog(@"Hello, World!");
}
}
@end
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