iOS-Categories/IOS-Categories/Foundation/NSDictionary/NSDictionary+SafeAccess.m

////  NSDictionary+SafeAccess.m//  IOS-Categories////  Created by Jakey on 15/1/25.//  Copyright (c) 2015年 www.skyfox.org. All rights reserved.//#import "NSDictionary+SafeAccess.h"@implementation NSDictionary (SafeAccess)- (BOOL)hasKey:(NSString *)key{    return [self objectForKey:key] != nil;}- (NSString*)stringForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return nil;    }    if ([value isKindOfClass:[NSString class]]) {        return (NSString*)value;    }    if ([value isKindOfClass:[NSNumber class]]) {       return [value stringValue];    }    return nil;}- (NSNumber*)numberForKey:(id)key{    id value = [self objectForKey:key];    if ([value isKindOfClass:[NSNumber class]]) {        return (NSNumber*)value;    }    if ([value isKindOfClass:[NSString class]]) {        NSNumberFormatter * f = [[NSNumberFormatter alloc] init];        [f setNumberStyle:NSNumberFormatterDecimalStyle];        return [f numberFromString:(NSString*)value];    }    return nil;}- (NSArray*)arrayForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return nil;    }    if ([value isKindOfClass:[NSArray class]])    {        return value;    }    return nil;}- (NSDictionary*)dictionaryForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return nil;    }    if ([value isKindOfClass:[NSDictionary class]])    {        return value;    }    return nil;}- (NSInteger)integerForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]])    {        return [value integerValue];    }    return 0;}- (NSUInteger)unsignedIntegerForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]])    {        return [value unsignedIntegerValue];    }    return 0;}- (BOOL)boolForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return NO;    }    if ([value isKindOfClass:[NSNumber class]])    {        return [value boolValue];    }    if ([value isKindOfClass:[NSString class]])    {        return [value boolValue];    }    return NO;}- (int16_t)int16ForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]])    {        return [value shortValue];    }    if ([value isKindOfClass:[NSString class]])    {        return [value intValue];    }    return 0;}- (int32_t)int32ForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]] || [value isKindOfClass:[NSString class]])    {        return [value intValue];    }    return 0;}- (int64_t)int64ForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]] || [value isKindOfClass:[NSString class]])    {        return [value longLongValue];    }    return 0;}- (char)charForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]] || [value isKindOfClass:[NSString class]])    {        return [value charValue];    }    return 0;}- (short)shortForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]])    {        return [value shortValue];    }    if ([value isKindOfClass:[NSString class]])    {        return [value intValue];    }    return 0;}- (float)floatForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]] || [value isKindOfClass:[NSString class]])    {        return [value floatValue];    }    return 0;}- (double)doubleForKey:(id)key{    id value = [self objectForKey:key];    if (value == nil || value == [NSNull null])    {        return 0;    }    if ([value isKindOfClass:[NSNumber class]] || [value isKindOfClass:[NSString class]])    {        return [value doubleValue];    }    return 0;}- (long long)longLongForKey:(id)key{    id value = [self objectForKey:key];    if ([value isKindOfClass:[NSString class]] || [value isKindOfClass:[NSNumber class]]) {        return [value longLongValue];    }    return 0;}- (unsigned long long)unsignedLongLongForKey:(id)key{    id value = [self objectForKey:key];    if ([value isKindOfClass:[NSString class]]) {        NSNumberFormatter *nf = [[NSNumberFormatter alloc] init];        value = [nf numberFromString:value];    }    if ([value isKindOfClass:[NSNumber class]]) {        return [value unsignedLongLongValue];    }    return 0;}//CG- (CGFloat)CGFloatForKey:(id)key{    CGFloat f = [self[key] doubleValue];    return f;}- (CGPoint)pointForKey:(id)key{    CGPoint point = CGPointFromString(self[key]);    return point;}- (CGSize)sizeForKey:(id)key{    CGSize size = CGSizeFromString(self[key]);    return size;}- (CGRect)rectForKey:(id)key{    CGRect rect = CGRectFromString(self[key]);    return rect;}@end#pragma --mark NSMutableDictionary setter@implementation NSMutableDictionary (SafeAccess)-(void)setObj:(id)i forKey:(NSString*)key{    if (i!=nil) {        self[key] = i;    }}-(void)setString:(NSString*)i forKey:(NSString*)key;{    [self setValue:i forKey:key];}-(void)setBool:(BOOL)i forKey:(NSString *)key{    self[key] = @(i);}-(void)setInt:(int)i forKey:(NSString *)key{    self[key] = @(i);}-(void)setInteger:(NSInteger)i forKey:(NSString *)key{    self[key] = @(i);}-(void)setUnsignedInteger:(NSUInteger)i forKey:(NSString *)key{    self[key] = @(i);}-(void)setCGFloat:(CGFloat)f forKey:(NSString *)key{    self[key] = @(f);}-(void)setChar:(char)c forKey:(NSString *)key{    self[key] = @(c);}-(void)setFloat:(float)i forKey:(NSString *)key{    self[key] = @(i);}-(void)setDouble:(double)i forKey:(NSString*)key{    self[key] = @(i);}-(void)setLongLong:(long long)i forKey:(NSString*)key{    self[key] = @(i);}-(void)setPoint:(CGPoint)o forKey:(NSString *)key{    self[key] = NSStringFromCGPoint(o);}-(void)setSize:(CGSize)o forKey:(NSString *)key{    self[key] = NSStringFromCGSize(o);}-(void)setRect:(CGRect)o forKey:(NSString *)key{    self[key] = NSStringFromCGRect(o);}@end