/// ------------------------------------------------------------------------------------
/// <summary>
/// Populates the key terms table.
/// </summary>
/// ------------------------------------------------------------------------------------
private void PopulateKeyTermsTable(IEnumerable <IKeyTerm> keyTerms, KeyTermRules rules)
{
Dictionary <string, KeyTermRule> ktRules = new Dictionary <string, KeyTermRule>();
if (rules != null)
{
foreach (KeyTermRule keyTermRule in rules.Items.Where(keyTermRule => !String.IsNullOrEmpty(keyTermRule.id)))
{
ktRules[keyTermRule.id] = keyTermRule;
}
}
KeyTermMatchBuilder matchBuilder;
foreach (IKeyTerm keyTerm in keyTerms)
{
matchBuilder = new KeyTermMatchBuilder(keyTerm, ktRules);
foreach (KeyTermMatch matcher in matchBuilder.Matches)
{
if (!matcher.Words.Any())
{
continue;
}
List <KeyTermMatch> foundMatchers;
Word firstWord = matcher.Words.First();
if (!m_keyTermsTable.TryGetValue(firstWord, out foundMatchers))
{
m_keyTermsTable[firstWord] = foundMatchers = new List <KeyTermMatch>();
}
KeyTermMatch existingMatcher = foundMatchers.FirstOrDefault(m => m.Equals(matcher));
if (existingMatcher == null)
{
foundMatchers.Add(matcher);
}
else
{
existingMatcher.AddTerm(keyTerm);
}
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="PhraseTranslationHelper"/> class.
/// </summary>
/// ------------------------------------------------------------------------------------
public PhraseTranslationHelper(IEnumerable <TranslatablePhrase> phrases,
IEnumerable <IKeyTerm> keyTerms, KeyTermRules keyTermRules,
IEnumerable <Substitution> phrasesToIgnore)
{
TranslatablePhrase.s_helper = this;
m_keyTermsTable = new Dictionary <Word, List <KeyTermMatch> >(keyTerms.Count());
PopulateKeyTermsTable(keyTerms, keyTermRules);
m_phraseSubstitutions = new Dictionary <Regex, string>(phrasesToIgnore.Count());
foreach (Substitution substitutePhrase in phrasesToIgnore)
{
m_phraseSubstitutions[substitutePhrase.RegEx] = substitutePhrase.RegExReplacementString;
}
m_partsTable = new SortedDictionary <int, Dictionary <Word, List <Part> > >();
foreach (TranslatablePhrase phrase in phrases.Where(p => !string.IsNullOrEmpty(p.PhraseToDisplayInUI)))
{
if (!phrase.IsExcluded)
{
PhraseParser parser = new PhraseParser(m_keyTermsTable, m_phraseSubstitutions, phrase, GetOrCreatePart);
foreach (IPhrasePart part in parser.Parse())
{
phrase.m_parts.Add(part);
}
}
m_phrases.Add(phrase);
if (phrase.Category == -1)
{
m_categories[phrase.SequenceNumber] = phrase;
}
}
for (int wordCount = m_partsTable.Keys.Max(); wordCount > 1; wordCount--)
{
Dictionary <Word, List <Part> > partsTable;
if (!m_partsTable.TryGetValue(wordCount, out partsTable))
{
continue;
}
List <Part> partsToDelete = new List <Part>();
foreach (KeyValuePair <Word, List <Part> > phrasePartPair in partsTable) // REVIEW: problem: won't be able to add a new part that starts with this word
{
foreach (Part part in phrasePartPair.Value)
{
if (part.OwningPhrases.Count() != 1)
{
continue;
}
// Look to see if some other part is a sub-phrase of this part.
SubPhraseMatch match = FindSubPhraseMatch(part);
if (match != null)
{
TranslatablePhrase owningPhraseOfPart = part.OwningPhrases.First();
int iPart = owningPhraseOfPart.m_parts.IndexOf(part);
// Deal with any preceding remainder
if (match.StartIndex > 0)
{
Part preceedingPart = GetOrCreatePart(part.GetSubWords(0, match.StartIndex), owningPhraseOfPart, wordCount);
owningPhraseOfPart.m_parts.Insert(iPart++, preceedingPart);
}
match.Part.AddOwningPhrase(owningPhraseOfPart);
owningPhraseOfPart.m_parts[iPart++] = match.Part;
// Deal with any following remainder
// Breaks this part at the given position because an existing part was found to be a
// substring of this part. Any text before the part being excluded will be broken off
// as a new part and returned. Any text following the part being excluded will be kept
// as this part's contents.
if (match.StartIndex + match.Part.m_words.Count < part.m_words.Count)
{
Part followingPart = GetOrCreatePart(part.GetSubWords(match.StartIndex + match.Part.m_words.Count), owningPhraseOfPart, wordCount);
owningPhraseOfPart.m_parts.Insert(iPart, followingPart);
}
partsToDelete.Add(part);
}
}
}
foreach (Part partToDelete in partsToDelete)
{
partsTable[partToDelete.m_words[0]].Remove(partToDelete);
}
}
m_filteredPhrases = m_phrases;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Adds the mocked key term.
/// </summary>
/// ------------------------------------------------------------------------------------
private IKeyTerm AddMockedKeyTerm(string term, string bestRendering, string[] otherRenderings,
params int[] occurences)
{
IKeyTerm mockedKt = KeyTermMatchBuilderTests.AddMockedKeyTerm(term, occurences);
if (bestRendering != null)
{
otherRenderings = (otherRenderings == null) ? new [] { bestRendering } :
(new [] { bestRendering }).Concat(otherRenderings).ToArray();
mockedKt.Stub(kt => kt.BestRendering).Return(bestRendering);
}
mockedKt.Stub(kt => kt.Renderings).Return(otherRenderings);
if (occurences.Length > 0)
{
if (m_keyTermRules == null)
{
m_keyTermRules = new KeyTermRules();
m_keyTermRules.Items = new List<KeyTermRule>();
}
KeyTermRule rule = new KeyTermRule();
rule.id = term;
rule.Rule = KeyTermRule.RuleType.MatchForRefOnly;
m_keyTermRules.Items.Add(rule);
}
m_dummyKtList.Add(mockedKt);
return mockedKt;
}
public void Setup()
{
m_dummyKtList = new List<IKeyTerm>();
m_keyTermRules = null;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="PhraseTranslationHelper"/> class.
/// </summary>
/// ------------------------------------------------------------------------------------
public PhraseTranslationHelper(IEnumerable<TranslatablePhrase> phrases,
IEnumerable<IKeyTerm> keyTerms, KeyTermRules keyTermRules,
IEnumerable<Substitution> phrasesToIgnore)
{
TranslatablePhrase.s_helper = this;
m_keyTermsTable = new Dictionary<Word, List<KeyTermMatch>>(keyTerms.Count());
PopulateKeyTermsTable(keyTerms, keyTermRules);
m_phraseSubstitutions = new Dictionary<Regex, string>(phrasesToIgnore.Count());
foreach (Substitution substitutePhrase in phrasesToIgnore)
m_phraseSubstitutions[substitutePhrase.RegEx] = substitutePhrase.RegExReplacementString;
m_partsTable = new SortedDictionary<int, Dictionary<Word, List<Part>>>();
foreach (TranslatablePhrase phrase in phrases.Where(p => !string.IsNullOrEmpty(p.PhraseToDisplayInUI)))
{
if (!phrase.IsExcluded)
{
PhraseParser parser = new PhraseParser(m_keyTermsTable, m_phraseSubstitutions, phrase, GetOrCreatePart);
foreach (IPhrasePart part in parser.Parse())
phrase.m_parts.Add(part);
}
m_phrases.Add(phrase);
if (phrase.Category == -1)
m_categories[phrase.SequenceNumber] = phrase;
}
for (int wordCount = m_partsTable.Keys.Max(); wordCount > 1; wordCount--)
{
Dictionary<Word, List<Part>> partsTable;
if (!m_partsTable.TryGetValue(wordCount, out partsTable))
continue;
List<Part> partsToDelete = new List<Part>();
foreach (KeyValuePair<Word, List<Part>> phrasePartPair in partsTable) // REVIEW: problem: won't be able to add a new part that starts with this word
{
foreach (Part part in phrasePartPair.Value)
{
if (part.OwningPhrases.Count() != 1)
continue;
// Look to see if some other part is a sub-phrase of this part.
SubPhraseMatch match = FindSubPhraseMatch(part);
if (match != null)
{
TranslatablePhrase owningPhraseOfPart = part.OwningPhrases.First();
int iPart = owningPhraseOfPart.m_parts.IndexOf(part);
// Deal with any preceding remainder
if (match.StartIndex > 0)
{
Part preceedingPart = GetOrCreatePart(part.GetSubWords(0, match.StartIndex), owningPhraseOfPart, wordCount);
owningPhraseOfPart.m_parts.Insert(iPart++, preceedingPart);
}
match.Part.AddOwningPhrase(owningPhraseOfPart);
owningPhraseOfPart.m_parts[iPart++] = match.Part;
// Deal with any following remainder
// Breaks this part at the given position because an existing part was found to be a
// substring of this part. Any text before the part being excluded will be broken off
// as a new part and returned. Any text following the part being excluded will be kept
// as this part's contents.
if (match.StartIndex + match.Part.m_words.Count < part.m_words.Count)
{
Part followingPart = GetOrCreatePart(part.GetSubWords(match.StartIndex + match.Part.m_words.Count), owningPhraseOfPart, wordCount);
owningPhraseOfPart.m_parts.Insert(iPart, followingPart);
}
partsToDelete.Add(part);
}
}
}
foreach (Part partToDelete in partsToDelete)
{
partsTable[partToDelete.m_words[0]].Remove(partToDelete);
}
}
m_filteredPhrases = m_phrases;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Populates the key terms table.
/// </summary>
/// ------------------------------------------------------------------------------------
private void PopulateKeyTermsTable(IEnumerable<IKeyTerm> keyTerms, KeyTermRules rules)
{
Dictionary<string, KeyTermRule> ktRules = new Dictionary<string, KeyTermRule>();
if (rules != null)
{
foreach (KeyTermRule keyTermRule in rules.Items.Where(keyTermRule => !String.IsNullOrEmpty(keyTermRule.id)))
ktRules[keyTermRule.id] = keyTermRule;
}
KeyTermMatchBuilder matchBuilder;
foreach (IKeyTerm keyTerm in keyTerms)
{
matchBuilder = new KeyTermMatchBuilder(keyTerm, ktRules);
foreach (KeyTermMatch matcher in matchBuilder.Matches)
{
if (!matcher.Words.Any())
continue;
List<KeyTermMatch> foundMatchers;
Word firstWord = matcher.Words.First();
if (!m_keyTermsTable.TryGetValue(firstWord, out foundMatchers))
m_keyTermsTable[firstWord] = foundMatchers = new List<KeyTermMatch>();
KeyTermMatch existingMatcher = foundMatchers.FirstOrDefault(m => m.Equals(matcher));
if (existingMatcher == null)
foundMatchers.Add(matcher);
else
existingMatcher.AddTerm(keyTerm);
}
}
}
