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//
// NSAttributedString+AvoidCrash.m
// https://github.com/chenfanfang/AvoidCrash
//
// Created by mac on 16/10/15.
// Copyright © 2016年 chenfanfang. All rights reserved.
//
#import "NSAttributedString+AvoidCrash.h"
#import "AvoidCrash.h"
@implementation NSAttributedString (AvoidCrash)
+ (void)avoidCrashExchangeMethod {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
Class NSConcreteAttributedString = NSClassFromString(@"NSConcreteAttributedString");
//initWithString:
[AvoidCrash exchangeInstanceMethod:NSConcreteAttributedString method1Sel:@selector(initWithString:) method2Sel:@selector(avoidCrashInitWithString:)];
//initWithAttributedString
[AvoidCrash exchangeInstanceMethod:NSConcreteAttributedString method1Sel:@selector(initWithAttributedString:) method2Sel:@selector(avoidCrashInitWithAttributedString:)];
//initWithString:attributes:
[AvoidCrash exchangeInstanceMethod:NSConcreteAttributedString method1Sel:@selector(initWithString:attributes:) method2Sel:@selector(avoidCrashInitWithString:attributes:)];
});
}
//=================================================================
// initWithString:
//=================================================================
#pragma mark - initWithString:
- (instancetype)avoidCrashInitWithString:(NSString *)str {
id object = nil;
@try {
object = [self avoidCrashInitWithString:str];
}
@catch (NSException *exception) {
NSString *defaultToDo = AvoidCrashDefaultReturnNil;
[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
}
@finally {
return object;
}
}
//=================================================================
// initWithAttributedString
//=================================================================
#pragma mark - initWithAttributedString
- (instancetype)avoidCrashInitWithAttributedString:(NSAttributedString *)attrStr {
id object = nil;
@try {
object = [self avoidCrashInitWithAttributedString:attrStr];
}
@catch (NSException *exception) {
NSString *defaultToDo = AvoidCrashDefaultReturnNil;
[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
}
@finally {
return object;
}
}
//=================================================================
// initWithString:attributes:
//=================================================================
#pragma mark - initWithString:attributes:
- (instancetype)avoidCrashInitWithString:(NSString *)str attributes:(NSDictionary<NSString *,id> *)attrs {
id object = nil;
@try {
object = [self avoidCrashInitWithString:str attributes:attrs];
}
@catch (NSException *exception) {
NSString *defaultToDo = AvoidCrashDefaultReturnNil;
[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
}
@finally {
return object;
}
}
@end