98 lines
2.8 KiB
Objective-C
98 lines
2.8 KiB
Objective-C
//
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// NSMutableString+AvoidCrash.m
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// https://github.com/chenfanfang/AvoidCrash
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//
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// Created by mac on 16/10/6.
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// Copyright © 2016年 chenfanfang. All rights reserved.
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//
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#import "NSMutableString+AvoidCrash.h"
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#import "AvoidCrash.h"
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@implementation NSMutableString (AvoidCrash)
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+ (void)avoidCrashExchangeMethod {
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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Class stringClass = NSClassFromString(@"__NSCFString");
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//replaceCharactersInRange
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[AvoidCrash exchangeInstanceMethod:stringClass method1Sel:@selector(replaceCharactersInRange:withString:) method2Sel:@selector(avoidCrashReplaceCharactersInRange:withString:)];
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//insertString:atIndex:
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[AvoidCrash exchangeInstanceMethod:stringClass method1Sel:@selector(insertString:atIndex:) method2Sel:@selector(avoidCrashInsertString:atIndex:)];
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//deleteCharactersInRange
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[AvoidCrash exchangeInstanceMethod:stringClass method1Sel:@selector(deleteCharactersInRange:) method2Sel:@selector(avoidCrashDeleteCharactersInRange:)];
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});
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}
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//=================================================================
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// replaceCharactersInRange
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//=================================================================
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#pragma mark - replaceCharactersInRange
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- (void)avoidCrashReplaceCharactersInRange:(NSRange)range withString:(NSString *)aString {
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@try {
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[self avoidCrashReplaceCharactersInRange:range withString:aString];
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}
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@catch (NSException *exception) {
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NSString *defaultToDo = AvoidCrashDefaultIgnore;
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[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
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}
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@finally {
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}
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}
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//=================================================================
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// insertString:atIndex:
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//=================================================================
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#pragma mark - insertString:atIndex:
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- (void)avoidCrashInsertString:(NSString *)aString atIndex:(NSUInteger)loc {
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@try {
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[self avoidCrashInsertString:aString atIndex:loc];
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}
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@catch (NSException *exception) {
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NSString *defaultToDo = AvoidCrashDefaultIgnore;
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[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
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}
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@finally {
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}
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}
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//=================================================================
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// deleteCharactersInRange
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//=================================================================
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#pragma mark - deleteCharactersInRange
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- (void)avoidCrashDeleteCharactersInRange:(NSRange)range {
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@try {
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[self avoidCrashDeleteCharactersInRange:range];
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}
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@catch (NSException *exception) {
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NSString *defaultToDo = AvoidCrashDefaultIgnore;
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[AvoidCrash noteErrorWithException:exception defaultToDo:defaultToDo];
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}
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@finally {
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}
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}
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@end
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