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Versions: 396
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Contents
#import "ScrabbleScoreExample.h"
NSDictionary<NSString *, NSNumber *> *letterScores;
@implementation ScrabbleScore
+ (void)initialize {
[super initialize];
if (!letterScores) {
letterScores =
@{@"a" : @1, @"e" : @1, @"i" : @1, @"o" : @1, @"u" : @1, @"l" : @1, @"n" : @1, @"r" : @1, @"s" : @1, @"t" : @1,
@"d" : @2, @"g" : @2,
@"b" : @3, @"c" : @3, @"m" : @3, @"p" : @3,
@"f" : @4, @"h" : @4, @"v" : @4, @"w" : @4, @"y" : @4,
@"k" : @5,
@"j" : @8, @"x" : @8,
@"q" : @10, @"z" : @10};
}
}
+ (int)score:(NSString *)word {
return [self calculateScoreForWord:word];
}
- (instancetype)initWithWord:(NSString *)word {
if (self = [super init]) {
_score = [[self class] calculateScoreForWord:word];
}
return self;
}
+ (int)calculateScoreForWord:(NSString *)word {
int score = 0;
for (int i = 0; i < word.length; i++) {
unichar character = [word characterAtIndex:i];
NSString *letter = [[NSString stringWithFormat: @"%C", character] lowercaseString];
NSNumber *value = letterScores[letter];
if (value) {
score += value.intValue;
}
}
return score;
}
@end
Version data entries
396 entries across 396 versions & 1 rubygems