55 lines
1.6 KiB
Objective-C
55 lines
1.6 KiB
Objective-C
//
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// compat.m
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// Mini vMac
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//
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// Created by Jesús A. Álvarez on 26/05/2016.
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// Copyright © 2016-2018 namedfork. All rights reserved.
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//
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@import Foundation;
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@import UIKit;
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@import ObjectiveC.runtime;
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@implementation NSObject (Compat)
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/// Add newSelector if it doesn't exist, backed by originalSelector
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+ (void)_nfCompatAddInstanceMethod:(SEL)newSelector withCompatibilityMethod:(SEL)originalSelector {
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if (![self instancesRespondToSelector:newSelector]) {
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Method m = class_getInstanceMethod(self, originalSelector);
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class_addMethod(self, newSelector, method_getImplementation(m), method_getTypeEncoding(m));
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}
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}
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+ (void)_nfCompatAddClassMethod:(SEL)newSelector withCompatibilityMethod:(SEL)originalSelector {
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if (class_getClassMethod(self, newSelector) == NULL) {
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Method m = class_getClassMethod(self, originalSelector);
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class_addMethod(object_getClass(self), newSelector, method_getImplementation(m), method_getTypeEncoding(m));
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}
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}
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@end
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@implementation NSString (Compat)
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+ (void)load {
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[NSString _nfCompatAddInstanceMethod:@selector(containsString:) withCompatibilityMethod:@selector(_nfCompatContainsString:)];
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}
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- (BOOL)_nfCompatContainsString:(NSString*)string {
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return [self rangeOfString:string].location != NSNotFound;
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}
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@end
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@implementation UIFont (Compat)
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+ (void)load {
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[UIFont _nfCompatAddClassMethod:@selector(systemFontOfSize:weight:) withCompatibilityMethod:@selector(_nfCompatSystemFontOfSize:weight:)];
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}
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+ (UIFont *)_nfCompatSystemFontOfSize:(CGFloat)fontSize weight:(CGFloat)weight {
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return [self systemFontOfSize:fontSize];
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}
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@end
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