JSJP_Student/jiaPei/Utils/Category/NSArray/NSMutableArray+RQExtension.m

//
//  NSMutableArray+RQExtension.m
//  XinShouJiaDao
//
//  Created by 张嵘 on 2021/7/7.
//  Copyright © 2021 JCZ. All rights reserved.
//

#import "NSMutableArray+RQExtension.h"

@implementation NSMutableArray (RQExtension)
static char const *name = "__NSArrayM";
#pragma mark - Safe
+ (void)load {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        [objc_getClass(name) methodSwizzlingWithOriginalSelector:@selector(addObject:) bySwizzledSelector:@selector(safeAddObject:)];
        [objc_getClass(name) methodSwizzlingWithOriginalSelector:@selector(removeObject:) bySwizzledSelector:@selector(safeRemoveObject:)];
        [objc_getClass(name) methodSwizzlingWithOriginalSelector:@selector(removeObjectAtIndex:) bySwizzledSelector:@selector(safeRemoveObjectAtIndex:)];
        [objc_getClass(name) methodSwizzlingWithOriginalSelector:@selector(insertObject:atIndex:) bySwizzledSelector:@selector(safeInsertObject:atIndex:)];
        [objc_getClass(name) methodSwizzlingWithOriginalSelector:@selector(objectAtIndex:) bySwizzledSelector:@selector(safeObjectAtIndex:)];
    });
}
- (void)safeAddObject:(id)obj {
    if (obj == nil) {
        NSLog(@"%s can add nil object into NSMutableArray", __FUNCTION__);
        return;
    }
    [self safeAddObject:obj];
}
- (void)safeRemoveObject:(id)obj {
    if (obj == nil) {
        NSLog(@"%s call -removeObject:, but argument obj is nil", __FUNCTION__);
        return;
    }
    [self safeRemoveObject:obj];
}
- (void)safeRemoveObjectAtIndex:(NSUInteger)index {
    if (self.count <= 0) {
        NSLog(@"%s can't get any object from an empty array", __FUNCTION__);
    } else if (index >= self.count) {
        NSLog(@"%s index out of bound", __FUNCTION__);
    } else {
        [self safeRemoveObjectAtIndex:index];
    }
}
- (void)safeInsertObject:(id)anObject atIndex:(NSUInteger)index {
    if (anObject == nil) {
        NSLog(@"%s can't insert nil into NSMutableArray", __FUNCTION__);
    } else if (index > self.count) {
        NSLog(@"%s: index is invalid", __FUNCTION__);
    } else {
        [self safeInsertObject:anObject atIndex:index];
    }
}
- (id)safeObjectAtIndex:(NSUInteger)index {
    if (self.count == 0) {
        NSLog(@"%s can't get any object from an empty array", __FUNCTION__);
        return nil;
    } else if (index > self.count  - 1) {
        // [__NSArrayM objectAtIndex:]: index 2 beyond bounds [0 .. 1]
        NSLog(@"%s: index %ld beyond bounds [0..%ld]", __FUNCTION__, index, self.count);
        return nil;
    } else {
        return [self safeObjectAtIndex:index];
    }
}


#pragma mark - Other
-(void)property:(id)obj forKey:(NSString*)key
{
    if (self)
    {
        if (!obj) {
            obj = @"";
        }
        if (!key) {
            key = @"";
        }
        NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:obj,key, nil];
        [self addObject:dict];
    }
}

-(void)addPro:(NSString*)name Value:(NSString*)value
{
    [self property:value forKey:name];
}

-(void)addPro2:(NSString*)name Value:(id)value
{
    [self property:value forKey:name];
}

@end