// // KWMFilterUtil.m // iCemarose // // Created by HouWeiBin on 2017/6/8. // Copyright © 2017年 kollway. All rights reserved. // #import "KWMFilterUtil.h" #import "KWMFilter.h" #import "KWMStringUtil.h" @implementation KWMFilterUtil +(NSMutableArray<NSString *> *)getTagsByFilterArray:(NSArray<KWMFilter *> *)filterArray{ NSMutableArray<NSString *> *tags = [NSMutableArray array]; for(KWMFilter *filter in filterArray){ if(filter.tags){ for(NSString *tag in filter.tags){ [tags addObject:[self transformTag:filter tag:tag]]; } } } return tags; } +(NSString *)transformTag:(KWMFilter *)filter tag:(NSString *)tag{ NSString *mTag = [tag copy]; //"Spring/Summer 2017" => Spring-Summer-2017 if([filter.group isEqualToString:@"SEASON"]){ mTag = [mTag stringByReplacingOccurrencesOfString:@"/" withString:@"-"]; return [tag stringByReplacingOccurrencesOfString:@" " withString:@"-"]; } //1 month=> size-01m else if([filter.group isEqualToString:@"SIZE"]){ //不合规则的区别待遇 if([tag isEqualToString:@"0 month"]){ return @"size-0m"; }else if([tag isEqualToString:@"3 month"]){ return @"size-3m"; }else if([tag isEqualToString:@"3 month"]){ return @"size-9m"; } NSString *numberString = [self getNumberString:tag]; numberString = numberString.length == 1 ? [NSString stringWithFormat:@"0%@",numberString]:numberString; if([tag rangeOfString:@"year"].location == NSNotFound){ return [NSString stringWithFormat:@"size-%@m",numberString]; }else{ return [NSString stringWithFormat:@"size-%@a",numberString]; } } //12 => shoe-size-1 else if([filter.group isEqualToString:@"Shoe Size"]){ return [NSString stringWithFormat:@"shoe-size-%@",tag]; } //Trousers & Shorts => trousers-shorts else if([filter.group isEqualToString:@"PRODUCT TYPE"]){ return [KWMStringUtil deleteOtherCharExceptLetterWithLine:tag]; } return mTag; } +(NSString *)getNumberString:(NSString *)string{ NSCharacterSet* nonDigits =[[NSCharacterSet decimalDigitCharacterSet] invertedSet]; return [string stringByTrimmingCharactersInSet:nonDigits]; } @end