//
//  ASCommonUtils.m
//  Asteria
//
//  Created by xingyu on 2024/5/16.
//

#import "ASCommonUtils.h"

@implementation ASCommonUtils

+ (BOOL)validString:(NSString *)str {
    
    return ([str isKindOfClass:[NSString class]] && str.length > 0 && ![str isEqualToString:@"(null)"]  && ![str isKindOfClass:[NSNull class]] && str != nil);
}

+ (BOOL)validArray:(NSArray *)arr {
    
    return ([arr isKindOfClass:[NSArray class]] && arr.count > 0);
}

+ (BOOL)validNSDictionary:(NSDictionary *)dic {
    
    return ([dic isKindOfClass:[NSDictionary class]] && dic.count > 0);
}

//将不合法字符串转化为@""
+ (NSString *)stringNullFormat:(NSString *)str {
    
    if (str.length < 1 || [str isEqualToString:@"(null)"] || [str isKindOfClass:[NSNull class]] || str == nil) {
        return @"";
    }
    return str;
}


@end