//
//  RegularExpression.m
//  IBOSSIPAD
//
//  Created by guan hong hou on 15/12/23.
//  Copyright © 2015年 elongtian. All rights reserved.
//

#import "RegularExpression.h"

@implementation RegularExpression
-(BOOL)AmountRegular:(NSString*) moneyAmount{
    NSString *regex = @"^(([1-9]{1}\\d{0,9})|([0]{1}))|((([0]{1})|([1-9]{1}\\d{0,9}))\\.(\\d{1,6}))?$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatchDiscount = [pred evaluateWithObject:moneyAmount];
    return isMatchDiscount;
}

- (NSString *) decimalwithFormat:(NSString *)format  floatV:(float)floatV
{
    NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
    
    [numberFormatter setPositiveFormat:format];
    
    return  [numberFormatter stringFromNumber:[NSNumber numberWithFloat:floatV]];
}

-(BOOL)DiscountRegular:(NSString*) percentAmount{
    NSString *regex = @"^(([1-9]{1}\\d*)|([0]{1}))|((([0]{1})|([1-9]{1}\\d*))\\.(\\d＋))?$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatchDiscount = [pred evaluateWithObject:percentAmount];
    return isMatchDiscount;
}

+(BOOL)isAmount:(NSString*)amount{
    NSString *regex = @"^\\d*(.\\d{1,4})?$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatchDiscount = [pred evaluateWithObject:amount];
    return isMatchDiscount;
}


+(BOOL)isLegalAmount:(NSString*)amount{
    NSString *regex = @"^(\\-|\\+)?\\d*(.\\d{1,4})?$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatchDiscount = [pred 	evaluateWithObject:amount];
    return isMatchDiscount;
}
+(BOOL)isCurrency:(NSString*)amount{
    NSString *regex = @"^\\d*(.\\d{1,2})?$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatchDiscount = [pred evaluateWithObject:amount];
    return isMatchDiscount;
}
@end