private Graph RenderGraph(LangFile langFile)
{
var graph = new Graph("OpenFoodFacts Category Taxonomy");
var languageComparer = new LanguageByImportanceComparer(langFile.TranslationSets);
var parentsComparer = new ParentsComparer(new AlphabeticalTranslationSetComparer(languageComparer, EvaluateMostImportantTranslation, GetLabel));
foreach (var translationSet in langFile.TranslationSets.OrderBy(ts => ts.Parents, parentsComparer))
{
if (!translationSet.Translations.Any())
{
continue;
}
var translation = EvaluateMostImportantTranslation(translationSet, languageComparer);
var translationLabel = GetLabel(translation);
if (translationSet.Parents.Any())
{
foreach (var parent in translationSet.Parents)
{
var parentTranslation = EvaluateMostImportantTranslation(parent, languageComparer);
var parentTranslationLabel = GetLabel(parentTranslation);
graph.AddEdge(parentTranslationLabel, translationLabel);
}
}
else
{
graph.AddNode(translationLabel);
}
}
return graph;
}
private static void Validate(LangFile unlinkedFile)
{
var dupes = (from ts in unlinkedFile.TranslationSets
from t in ts.Translations
from w in t.Words
let word = new Word(w, t.Language)
group word by word into g
let cw = new WordCount(g.Key, g.Count())
where cw.Count > 1
orderby cw.Count descending
select cw).ToList();
if (dupes.Count > 0)
{
throw new DuplicateWordsException(dupes);
}
}
private static IReadOnlyDictionary <Word, TranslationSet> GetReverseMap(LangFile unlinkedFile)
{
Validate(unlinkedFile);
var result = new Dictionary <Word, TranslationSet>();
foreach (var translationSet in unlinkedFile.TranslationSets)
{
foreach (var translation in translationSet.Translations)
{
foreach (var word in translation.Words)
{
result.Add(new Word(word, translation.Language), translationSet);
}
}
}
return(new WordTranslationSetDictionary(result));
}
private static IReadOnlyDictionary<Word, TranslationSet> GetReverseMap(LangFile unlinkedFile)
{
Validate(unlinkedFile);
var result = new Dictionary<Word, TranslationSet>();
foreach (var translationSet in unlinkedFile.TranslationSets)
{
foreach (var translation in translationSet.Translations)
{
foreach (var word in translation.Words)
{
result.Add(new Word(word, translation.Language), translationSet);
}
}
}
return new WordTranslationSetDictionary(result);
}
private static void Validate(LangFile unlinkedFile)
{
var dupes = (from ts in unlinkedFile.TranslationSets
from t in ts.Translations
from w in t.Words
let word = new Word(w, t.Language)
group word by word into g
let cw = new WordCount(g.Key, g.Count())
where cw.Count > 1
orderby cw.Count descending
select cw).ToList();
if (dupes.Count > 0)
{
throw new DuplicateWordsException(dupes);
}
}
