/// <summary>
/// Generates the related word lookup dictionary and saves it to EmojiData.
/// </summary>
private static void GenerateRelatedWordsToEmojiDictionaryKeysDictionary()
{
if (EmojiData.RelatedWordsToEmojiDictionaryKeysDictionary == null)
{
var relatedWordReverseLookup = new Dictionary <string, List <SimilarWord> >();
foreach (var relatedWordKey in EmojiData.RelatedWordsDictionary.Keys)
{
var relatedWords = EmojiData.RelatedWordsDictionary[relatedWordKey];
foreach (var relatedWord in relatedWords)
{
var reverseWordKey = relatedWord.Word;
var reverseWordValue = relatedWordKey;
if (relatedWordReverseLookup.ContainsKey(reverseWordKey))
{
var existingRelatedWords = relatedWordReverseLookup[reverseWordKey];
if (existingRelatedWords == null)
{
existingRelatedWords = new List <SimilarWord>();
}
if (!existingRelatedWords.Any(x => x.Word.Equals(reverseWordValue)))
{
existingRelatedWords.Add(new SimilarWord(reverseWordValue, relatedWord.Score));
relatedWordReverseLookup[reverseWordKey] = existingRelatedWords
.OrderByDescending(x => x.Score)
.ToList();
}
}
else
{
var wordToAdd = new SimilarWord(reverseWordValue, relatedWord.Score);
relatedWordReverseLookup.TryAdd(reverseWordKey, new List <SimilarWord> {
wordToAdd
});
}
}
}
EmojiData.relatedWordsToEmojiDictionaryKeysDictionary = relatedWordReverseLookup;
}
}
/// <summary>
/// Get all words that are similar to a given word.
/// </summary>
/// <param name="str1"></param>
/// <param name="str2"></param>
/// <returns></returns>
public List <string> GetSimilarWords(string word)
{
var similarWords = new List <SimilarWord>();
// Transverse dictionary looking for similar words
foreach (var dictWord in Entries.Values.ToList())
{
float similarity = Word.Compare(word, dictWord);
if (similarity > 0.0f && dictWord != word)
{
var similarWord = new SimilarWord();
similarWord.Word = dictWord;
similarWord.Similarity = similarity;
similarWords.Add(similarWord);
}
}
// Ranking by similarity
similarWords = similarWords.OrderByDescending(w => w.Similarity).ToList();
return(similarWords.Select(w => w.Word).ToList());
}
public static string Serialize(SimilarWord model)
{
string json = JsonUtility.ToJson(model);
return(json);
}
public static SimilarWord Deserialize(string json)
{
SimilarWord model = JsonUtility.FromJson <SimilarWord>(json);
return(model);
}
