ifish/Ifish/controllers/HotBar/Lib/MJExtension/NSObject+MJCoding.m

55 lines
1.9 KiB
Objective-C
Executable File

//
// NSObject+MJCoding.m
// MJExtension
//
// Created by mj on 14-1-15.
// Copyright (c) 2014年 小码哥. All rights reserved.
//
#import "NSObject+MJCoding.h"
#import "NSObject+MJClass.h"
#import "NSObject+MJProperty.h"
#import "MJProperty.h"
@implementation NSObject (MJCoding)
- (void)mj_encode:(NSCoder *)encoder
{
Class clazz = [self class];
NSArray *allowedCodingPropertyNames = [clazz mj_totalAllowedCodingPropertyNames];
NSArray *ignoredCodingPropertyNames = [clazz mj_totalIgnoredCodingPropertyNames];
[clazz mj_enumerateProperties:^(MJProperty *property, BOOL *stop) {
// 检测是否被忽略
if (allowedCodingPropertyNames.count && ![allowedCodingPropertyNames containsObject:property.name]) return;
if ([ignoredCodingPropertyNames containsObject:property.name]) return;
id value = [property valueForObject:self];
if (value == nil) return;
[encoder encodeObject:value forKey:property.name];
}];
}
- (void)mj_decode:(NSCoder *)decoder
{
Class clazz = [self class];
NSArray *allowedCodingPropertyNames = [clazz mj_totalAllowedCodingPropertyNames];
NSArray *ignoredCodingPropertyNames = [clazz mj_totalIgnoredCodingPropertyNames];
[clazz mj_enumerateProperties:^(MJProperty *property, BOOL *stop) {
// 检测是否被忽略
if (allowedCodingPropertyNames.count && ![allowedCodingPropertyNames containsObject:property.name]) return;
if ([ignoredCodingPropertyNames containsObject:property.name]) return;
id value = [decoder decodeObjectForKey:property.name];
if (value == nil) { // 兼容以前的MJExtension版本
value = [decoder decodeObjectForKey:[@"_" stringByAppendingString:property.name]];
}
if (value == nil) return;
[property setValue:value forObject:self];
}];
}
@end