ios local fuzzy search

/ * Phone model selection area * / 

#import <Foundation / Foundation.h> 

 

NS_ASSUME_NONNULL_BEGIN 

 

@interface MYSelectAreaModel: NSObject 

the @Property (nonatomic, strong) NSString * Country; / * State * / 

the @Property (nonatomic, strong) NSString * areaCode; / * code * / 

the @Property (nonatomic, ASSIGN) NSInteger phoneLength; / * telephone length * / 

the @Property (nonatomic, strong) NSString * prefix; / * country first letter of the prefix * / 

 

@end 

 

NS_ASSUME_NONNULL_END 





/ * local Fuzzy search * /
 
- ( void) sy_search: (NSString * ) Search { 

// MYSelectAreaModel model 

// areaArray original data array 

// Search search keywords 

@ predicate predicate fuzzy search 

// resultArrM fuzzy search an array 

    NSArray * dictArray = [MYSelectAreaModel mj_keyValuesArrayWithObjectArray: Self. areaArray]; 

    NSLog ( @ " % @ " , dictArray); 

    

    IF (search.length> 0 ) { // search key is not empty 

        an NSPredicate * the predicateA = [an NSPredicate predicateWithFormat: @ " Country the CONTAINS areaCode is the CONTAINS%% @ || || CONTAINS% @ prefix @ " ,search,search,search];

        NSMutableArray *itemArray = [NSMutableArray arrayWithArray:[dictArray filteredArrayUsingPredicate:predicate]];

        self.resultArrM = [MYSelectAreaModel mj_objectArrayWithKeyValuesArray:itemArray];

    }else {//搜索关键词为空显示全部数据

        self.resultArrM = [NSMutableArray arrayWithArray:self.areaArray];

    }

 

}