Damerau-Levenshtein.m

#import <Foundation/Foundation.h>

#import "NSString+DamerauLevenshtein.h"

int main (int argc, const char * argv[]) {
	
	@autoreleasepool {
		
		NSString *string1 = @"Hello, World!";
		NSString *string2 = @"Hallo, Welt!";
		NSString *string1trans = @"Hello, Wrold!";
		
		NSUInteger levensteinDistance;
		
		levensteinDistance = [string1 distanceFromString:string2];
		NSLog(@"\nThe Levenstein distance between\n\"%@\"\nand\n\"%@\"\n=\n%ld\n\n", string1, string2, (long)levensteinDistance);
		
		levensteinDistance = [string1 distanceFromString:string1trans];
		NSString *resultDescription;
		switch (levensteinDistance) {
			case 1:
				resultDescription = @"enabled";
				break;
			case 2:
				resultDescription = @"disabled";
				break;
			default:
				resultDescription = @"broken";
				break;
		}
		
		NSLog(@"Damerau transposition %@. \n\n", resultDescription);
		
		float similarity = [string1 similarityToString:string2];
		NSLog(@"\nThe similarity between\n\"%@\"\nand\n\"%@\"\n=\n%f\n\n", string1, string2, similarity);
		
		JXLDWeights weights = (JXLDWeights){
			.phrase_to_word = 0.75f,
			.min = 0.8f,
			.max = 0.1f,
			.length = 0.1f,
		};
		weights = JXLDWeightsNormalize(weights);
		
		float semanticSimilarity = [string1 semanticSimilarityToString:string2 weights:weights];
		NSLog(@"\nThe semantic similarity between\n\"%@\"\nand\n\"%@\"\n=\n%f\n\n", string1, string2, semanticSimilarity);
		
	}
	
	return 0;
}