Vladimir Sukharev
98 lines
2.0 KiB
Objective-C
Vendored
98 lines
2.0 KiB
Objective-C
Vendored
#import <stdio.h>
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#import <Foundation/NSString.h>
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#import "smoke.h"
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@interface CPrinter : NSObject <Printer>
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-(void)print:(const char*)string;
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@end
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@implementation CPrinter
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-(void)print:(const char*)string {
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printf("%s\n", string);
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fflush(stdout);
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}
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@end
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@implementation Foo
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@synthesize name;
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-(instancetype)init {
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if (self = [super init]) {
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self.name = @"World";
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}
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return self;
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}
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-(void)helloWithPrinter:(id <Printer>)printer {
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NSString* message = [NSString stringWithFormat:@"Hello, %@!", self.name];
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[printer print:message.UTF8String];
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}
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-(void)dealloc {
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printf("Deallocated\n");
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}
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@end
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@implementation Foo (FooExtensions)
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-(void)hello {
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CPrinter* printer = [[CPrinter alloc] init];
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[self helloWithPrinter:printer];
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}
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@end
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void replacePairElements(id <MutablePair> pair, int first, int second) {
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[pair update:0 add:(first - pair.first)];
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[pair update:1 sub:(pair.second - second)];
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}
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int (^getSupplier(int x))(void) {
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return ^{
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return x;
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};
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}
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Class (^ _Nonnull getClassGetter(NSObject* obj))() {
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return ^{ return obj.class; };
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}
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NSString* globalString = @"Global string";
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NSObject* globalObject = nil;
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int formatStringLength(NSString* format, ...) {
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va_list args;
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va_start(args, format);
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NSString* result = [[NSString alloc] initWithFormat:format arguments:args];
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va_end(args);
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return result.length;
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}
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BOOL unexpectedDeallocation = NO;
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@implementation MustNotBeDeallocated
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-(void)dealloc {
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unexpectedDeallocation = YES;
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}
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@end
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static CustomRetainMethodsImpl* retainedCustomRetainMethodsImpl;
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@implementation CustomRetainMethodsImpl
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-(id)returnRetained:(id)obj __attribute__((ns_returns_retained)) {
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return obj;
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}
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-(void)consume:(id) __attribute__((ns_consumed)) obj {
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}
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-(void)consumeSelf __attribute__((ns_consumes_self)) {
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retainedCustomRetainMethodsImpl = self; // Retain to detect possible over-release.
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}
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-(void (^)(void))returnRetainedBlock:(void (^)(void))block __attribute__((ns_returns_retained)) {
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return block;
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}
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@end
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