711/BuguLive/Class/General/Category/NSString/NSString+Addition.m

//
//  NSString+Addition.m
//  PinChaoPhone
//
//  Created by 克奎  岳 on 15/9/1.
//  Copyright (c) 2015年 LSY. All rights reserved.
//

#import "NSString+Addition.h"

#define RGB_COLOR(r,g,b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1]

@implementation NSString (Addition)

- (CGFloat)commonStringWidthForFont:(CGFloat)fontSize
{
    CGFloat width = [self boundingRectWithSize:CGSizeMake(MAXFLOAT, 0) options:NSStringDrawingUsesLineFragmentOrigin  attributes:@{NSFontAttributeName: [UIFont systemFontOfSize:fontSize]} context:nil].size.width;
    return width;
}

- (CGFloat)commonStringHeighforLabelWidth:(CGFloat)width withFontSize:(CGFloat)fontSize
{
    CGFloat heigh = [self boundingRectWithSize:CGSizeMake(width, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName: [UIFont systemFontOfSize:fontSize]} context:nil].size.height;
    return heigh;
}

- (CGPoint)commonStringLastPointWithLabelFrame:(CGRect)frame withFontSize:(CGFloat)fontSize;
{
    CGPoint lastPoint;
    CGSize sz = [self boundingRectWithSize:CGSizeMake(MAXFLOAT, 0) options:NSStringDrawingUsesLineFragmentOrigin  attributes:@{NSFontAttributeName: [UIFont systemFontOfSize:fontSize]} context:nil].size;
    CGSize lineSize = [self boundingRectWithSize:CGSizeMake(frame.size.width, MAXFLOAT) options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName: [UIFont systemFontOfSize:fontSize]} context:nil].size;
    if(sz.width <= lineSize.width) //判断是否折行
    {
        lastPoint = CGPointMake(frame.origin.x + sz.width, frame.origin.y);
    }
    else
    {
        lastPoint = CGPointMake(frame.origin.x + (int)sz.width % (int)lineSize.width,lineSize.height + sz.height);
    }
    return lastPoint;
}

//判断字符串，正责表达式
- (BOOL)isUserName
{
    NSString *      regex = @"(^[A-Za-z0-9]{3,20}$)";
    NSPredicate *   pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    
    return [pred evaluateWithObject:self];
}

- (BOOL)isPassword
{
    NSString *      regex = @"(^[A-Za-z0-9]{6,20}$)";
    NSPredicate *   pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    
    return [pred evaluateWithObject:self];
}

- (BOOL)isEmail
{
    NSString *      regex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *   pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    
    return [pred evaluateWithObject:self];
}

- (BOOL)isUrl
{
    NSString *      regex = @"http(s)?:\\/\\/([\\w-]+\\.)+[\\w-]+(\\/[\\w- .\\/?%&=]*)?";
    NSPredicate *   pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    
    return [pred evaluateWithObject:self];
}

- (BOOL)isTelephone
{
//    NSString * MOBILE = @"^1(2[0-9]|3[0-9]|4[0-9]|5[0-9]|6[0-9]|7[0-9]|8[0-9])\\d{8}$";
//    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";
//    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
//    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";
//    NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
//    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
//    NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
//    NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
//    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
//    NSPredicate *regextestphs = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", PHS];
//
//    return  [regextestmobile evaluateWithObject:self]   ||
//    [regextestphs evaluateWithObject:self]      ||
//    [regextestct evaluateWithObject:self]       ||
//    [regextestcu evaluateWithObject:self]       ||
//    [regextestcm evaluateWithObject:self];
    if(!StrValid(self))
    {
        return NO;
    }
    return YES;
}

- (BOOL) isidentityCard
{
    NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
    NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
    return [identityCardPredicate evaluateWithObject:self];
}
/**
 *  判断字符串是否为空
 *
 *  @return BOOL
 */
- (BOOL)isEmpty
{
    if (self == nil || self == NULL) {
        return YES;
    }
    if ([self isKindOfClass:[NSNull class]]) {
        return YES;
    }
    if ([[self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] length]==0) {
        return YES;
    }
    return NO;
}

// 在文本中间添加横划线
- (NSMutableAttributedString *)addTextCenterLine
{
    NSMutableAttributedString *attrString = [[NSMutableAttributedString alloc] initWithString:self];
    
    [attrString addAttribute:NSStrikethroughStyleAttributeName value:@(NSUnderlinePatternSolid | NSUnderlineStyleSingle) range:NSMakeRange(0, self.length)];
    [attrString addAttribute:NSStrikethroughColorAttributeName value:RGB_COLOR(168, 168, 170) range:NSMakeRange(0, self.length)];
    
    return attrString;
}

 //纯数字
- (BOOL)isNumber
{
    NSString *      regex = @"^[0-9]*$";
    NSPredicate *   pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    
    return [pred evaluateWithObject:self];
}

+(NSString *)showTimeStrFormDate:(NSDate*)compareDate
{
    
    if( compareDate == nil ) return @"";
    
    NSTimeInterval  timeInterval = [compareDate timeIntervalSinceNow];
    timeInterval = -timeInterval;
    long temp = timeInterval;
    NSString *result;
    
    if (timeInterval < 60) {
        if( temp == 0 )
            result = ASLocalizedString(@"刚刚");
        else
            result = [NSString stringWithFormat:ASLocalizedString(@"%d秒前"),(int)temp];
    }
    else if(( timeInterval/60) <60){
        result = [NSString stringWithFormat:ASLocalizedString(@"%d分钟前"),(int)temp/60];
    }
    
    else if(( temp/86400) <30){
        
        NSDateFormatter *date = [[NSDateFormatter alloc] init];
        [date setDateFormat:@"dd"];
        NSString *str = [date stringFromDate:[NSDate date]];
        int nowday = [str intValue];
        
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"dd"];
        NSString *strDate = [dateFormatter stringFromDate:compareDate];
        int day = [strDate intValue];
        if (nowday-day==0) {
            [dateFormatter setDateFormat:ASLocalizedString(@"今天 HH:mm")];
            result =    [dateFormatter stringFromDate:compareDate];
        }
        else if(nowday-day==1)
        {
            
            [dateFormatter setDateFormat:ASLocalizedString(@"昨天 HH:mm")];
            result =  [dateFormatter stringFromDate:compareDate];
            
            
        }
        
        
        else if( temp < 8 )
        {
            if (temp==1) {
                NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
                [dateFormatter setDateFormat:ASLocalizedString(@"昨天HH:mm")];
                NSString *strDate = [dateFormatter stringFromDate:compareDate];
                result = strDate;
            }
            else if(temp == 2)
            {
                NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
                [dateFormatter setDateFormat:ASLocalizedString(@"前天HH:mm")];
                NSString *strDate = [dateFormatter stringFromDate:compareDate];
                result = strDate;
            }
            
        }
        else
        {
            NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
            [dateFormatter setDateFormat:@"MM-dd HH:mm"];
            NSString *strDate = [dateFormatter stringFromDate:compareDate];
            result = strDate;
            
        }
    }
    else
    {//超过一个月的就直接显示时间了
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"];
        NSString *strDate = [dateFormatter stringFromDate:compareDate];
        result = strDate;
    }
    
    /*
     else if((temp = (temp/(3600*24))/30) <12){
     result = [NSString stringWithFormat:ASLocalizedString(@"%d个月前"),(int)temp];
     }
     else{
     temp = temp/12;
     result = [NSString stringWithFormat:ASLocalizedString(@"%d年前"),(int)temp];
     }
     */
    
    return  result;
}
// 判断是不是小数2位
+(BOOL)isDecimalNum:(NSString *)numStr
{
    NSString *phoneRegex = @"^[0-9]+(\\.[0-9]{1,2})?$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:numStr];
}

@end