Warning, file /education/parley/src/practice/writtenpracticevalidator.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2010 Benjamin Schleinzer <ben-kde@schleinzer.eu>
     SPDX-FileCopyrightText: 2007-2010 Frederik Gladhorn <gladhorn@kde.org>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "writtenpracticevalidator.h"
 #include "prefs.h"
 
 #include <KEduVocTranslation>
 #include <QDebug>
 
 /// temporary namespace for string manipulation functions
 /// could move into KStringHandler eventually
 namespace ParleyStringHandlerOld
 {
 QString stripAccents(const QString &original)
 {
     QString noAccents;
     QString decomposed = original.normalized(QString::NormalizationForm_D);
     for (int i = 0; i < decomposed.length(); ++i) {
         if (decomposed[i].category() != 1) {
             noAccents.append(decomposed[i]);
         }
     }
     qDebug() << original << " without accents: " << noAccents;
     return noAccents;
 }
 }
 
 using namespace Practice;
 
 WrittenPracticeValidator::WrittenPracticeValidator(int translation, KEduVocDocument *doc)
     : m_doc(doc)
     , m_error()
 {
     setLanguage(translation);
 }
 
 WrittenPracticeValidator::~WrittenPracticeValidator()
 {
     delete m_speller;
 }
 
 void WrittenPracticeValidator::setEntry(TestEntry *entry)
 {
     m_entry = entry;
 }
 
 void WrittenPracticeValidator::setLanguage(int translation)
 {
     m_translation = translation;
 
     // default: try locale
     if (!m_speller) {
         m_speller = new Sonnet::Speller(m_doc->identifier(translation).locale());
     } else {
         m_speller->setLanguage(m_doc->identifier(translation).locale());
     }
 
     // we might succeed with language name instead.
     if (!m_speller->isValid()) {
         m_speller->setLanguage(m_doc->identifier(translation).name());
     }
 
     if (!m_speller->isValid()) {
         qDebug() << "No spellchecker for current language found: " << m_doc->identifier(m_translation).locale();
         qDebug() << "Available dictionaries: " << m_speller->availableLanguages() << "\n names: " << m_speller->availableLanguageNames()
                  << "\n backends: " << m_speller->availableBackends();
         m_spellerAvailable = false;
     } else {
         m_spellerAvailable = true;
     }
 }
 
 bool WrittenPracticeValidator::spellcheckerAvailable()
 {
     return m_spellerAvailable;
 }
 
 void WrittenPracticeValidator::validateAnswer(const QString &answer)
 {
     if (m_entry == 0) {
         qCritical() << "No entry set, cannot verify answer.";
         return;
     }
 
     QString correct = m_entry->entry()->translation(m_entry->languageTo())->text();
 
     qDebug() << "Correct answer should be: " << correct;
     m_error = {};
 
     // Check for empty answers and valid answers first
     if (answer.isEmpty()) {
         m_error |= TestEntry::Wrong;
         qDebug() << "Empty answer ";
     } else if (isCorrect(correct, answer)) {
         m_error |= TestEntry::Correct;
     } else {
         // Check for all valid errors to build a list of
         // possible mistakes. This provides us with useful information
         // that we can use to give feedback to the user.
         if (isPunctuationMistake(correct, answer)) {
             m_error |= TestEntry::Correct;
         } else if (isCapitalizationMistake(correct, answer)) {
             m_error |= TestEntry::Correct;
         } else if (isAccentMistake(correct, answer)) {
             m_error |= TestEntry::Correct;
         } else if (isSynonymMistake(answer)) {
             m_error |= TestEntry::Correct;
         } else {
             m_error |= TestEntry::Wrong;
             qDebug() << "Wrong answer: " << answer;
         }
     }
     qDebug() << "Error code " << m_error;
 
     m_entry->setLastErrors(m_error);
 }
 
 QString WrittenPracticeValidator::getCorrectedAnswer()
 {
     return m_correctedAnswer;
 }
 
 bool WrittenPracticeValidator::isCorrect(const QString &correct, const QString &answer)
 {
     if (answer == correct) {
         qDebug() << "Correct answer was given";
         return true;
     }
     return false;
 }
 
 bool WrittenPracticeValidator::isSynonymMistake(const QString &answer)
 {
     const QList<KEduVocTranslation *> synonyms = m_entry->entry()->translation(m_entry->languageTo())->synonyms();
     for (KEduVocTranslation *synonym : synonyms) {
         if (synonym->text() == answer || (Prefs::ignoreCapitalizationMistakes() && isCapitalizationMistake(synonym->text(), answer))
             || (Prefs::ignoreAccentMistakes() && isAccentMistake(synonym->text(), answer))
             || (Prefs::ignorePunctuationMistakes() && isPunctuationMistake(synonym->text(), answer))) {
             qDebug() << "Synonym entered: " << synonym->text() << " answer: " << answer;
             m_correctedAnswer = synonym->text();
             m_error |= TestEntry::Synonym;
             // only return true if accept these kinds of mistakes
             // otherwise just set the error flag
             if (Prefs::countSynonymsAsCorrect()) {
                 return true;
             }
         }
     }
     return false;
 }
 
 bool WrittenPracticeValidator::isCapitalizationMistake(const QString &original, const QString &answer)
 {
     if (answer.toLower() == original.toLower() || (Prefs::ignorePunctuationMistakes() && isPunctuationMistake(original.toLower(), answer.toLower()))) {
         qDebug() << "CapitalizationMistake: " << original << " answer: " << answer;
         m_error |= TestEntry::CapitalizationMistake;
         m_correctedAnswer = answer;
         // only return true if accept these kinds of mistakes
         // otherwise just set the error flag
         if (Prefs::ignoreCapitalizationMistakes())
             return true;
     }
     return false;
 }
 
 bool WrittenPracticeValidator::isPunctuationMistake(const QString &original, const QString &answer)
 {
     QString ans = answer;
     QString orig = original;
     if (ans.remove(QRegExp(QStringLiteral("[^a-zA-ZƒŠŒŽšœžŸÀ-ÿ\\s]"))) == orig.remove(QRegExp(QStringLiteral("[^a-zA-ZƒŠŒŽšœžŸÀ-ÿ\\s]")))) {
         qDebug() << "PunctuationMistake: " << original << " answer: " << answer;
         m_error |= TestEntry::PunctuationMistake;
         m_correctedAnswer = answer;
         // only return true if accept these kinds of mistakes
         // otherwise just set the error flag
         if (Prefs::ignorePunctuationMistakes())
             return true;
     }
     return false;
 }
 
 bool WrittenPracticeValidator::isAccentMistake(const QString &original, const QString &answer)
 {
     QString stripedOriginal = ParleyStringHandlerOld::stripAccents(original);
     QString stripedAnswer = ParleyStringHandlerOld::stripAccents(answer);
     if (stripedOriginal == stripedAnswer || (Prefs::ignoreCapitalizationMistakes() && isCapitalizationMistake(stripedOriginal, stripedAnswer))
         || (Prefs::ignorePunctuationMistakes() && isPunctuationMistake(stripedOriginal, stripedAnswer))) {
         qDebug() << "AccentMistake: " << original << " answer: " << answer;
         m_error |= TestEntry::AccentMistake;
         m_correctedAnswer = answer;
         // only return true if accept these kinds of mistakes
         // otherwise just set the error flag
         if (Prefs::ignoreAccentMistakes()) {
             return true;
         }
     }
     return false;
 }