File indexing completed on 2024-04-28 15:34:19

 /*  This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2006 Jacob R Rideout <kde@jacobrideout.net>
     SPDX-FileCopyrightText: 2006 Martin Sandsmark <martin.sandsmark@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <QHash>
 #include <QString>
 #include <QTextBoundaryFinder>
 
 #include "textbreaks_p.h"
 
 namespace Sonnet
 {
 class TextBreaksPrivate
 {
 public:
     TextBreaksPrivate()
     {
     }
 
     QString text;
 };
 
 TextBreaks::TextBreaks(const QString &text)
     : d(new TextBreaksPrivate())
 {
     setText(text);
 }
 
 TextBreaks::~TextBreaks()
 {
     delete d;
 }
 
 QString TextBreaks::text() const
 {
     return d->text;
 }
 
 void TextBreaks::setText(const QString &text)
 {
     d->text = text;
 }
 
 TextBreaks::Positions TextBreaks::wordBreaks(const QString &text)
 {
     Positions breaks;
 
     if (text.isEmpty()) {
         return breaks;
     }
 
     QTextBoundaryFinder boundaryFinder(QTextBoundaryFinder::Word, text);
 
     while (boundaryFinder.position() < text.length()) {
         if (!(boundaryFinder.boundaryReasons().testFlag(QTextBoundaryFinder::StartOfItem))) {
             if (boundaryFinder.toNextBoundary() == -1) {
                 break;
             }
             continue;
         }
 
         Position pos;
         pos.start = boundaryFinder.position();
         int end = boundaryFinder.toNextBoundary();
         if (end == -1) {
             break;
         }
         pos.length = end - pos.start;
         if (pos.length < 1) {
             continue;
         }
         breaks.append(pos);
 
         if (boundaryFinder.toNextBoundary() == -1) {
             break;
         }
     }
     return breaks;
 }
 
 TextBreaks::Positions TextBreaks::sentenceBreaks(const QString &text)
 {
     Positions breaks;
 
     if (text.isEmpty()) {
         return breaks;
     }
 
     QTextBoundaryFinder boundaryFinder(QTextBoundaryFinder::Sentence, text);
 
     while (boundaryFinder.position() < text.length()) {
         Position pos;
         pos.start = boundaryFinder.position();
         int end = boundaryFinder.toNextBoundary();
         if (end == -1) {
             break;
         }
         pos.length = end - pos.start;
         if (pos.length < 1) {
             continue;
         }
         breaks.append(pos);
     }
     return breaks;
 }
 
 TextBreaks::Positions TextBreaks::wordBreaks() const
 {
     return wordBreaks(d->text);
 }
 
 TextBreaks::Positions TextBreaks::sentenceBreaks() const
 {
     return sentenceBreaks(d->text);
 }
 }