File indexing completed on 2023-11-26 07:31:36

 /*
     This file is part of the KDE libraries
 
     Copyright (C) 2004 Apple Computer
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #include "stringit.h"
 
 namespace khtml
 {
 
 uint TokenizerString::length() const
 {
     uint length = m_currentString.m_length;
     if (!m_pushedChar1.isNull()) {
         ++length;
         if (!m_pushedChar2.isNull()) {
             ++length;
         }
     }
     if (m_composite) {
         QList<TokenizerSubstring>::ConstIterator i = m_substrings.begin();
         QList<TokenizerSubstring>::ConstIterator e = m_substrings.end();
         for (; i != e; ++i) {
             length += (*i).m_length;
         }
     }
     return length;
 }
 
 void TokenizerString::clear()
 {
     m_pushedChar1 = 0;
     m_pushedChar2 = 0;
     m_currentChar = nullptr;
     m_currentString.clear();
     m_substrings.clear();
     m_lines = 0;
     m_composite = false;
 }
 
 void TokenizerString::append(const TokenizerSubstring &s)
 {
     if (s.m_length) {
         if (!m_currentString.m_length) {
             m_currentString = s;
         } else {
             m_substrings.append(s);
             m_composite = true;
         }
     }
 }
 
 void TokenizerString::prepend(const TokenizerSubstring &s)
 {
     assert(!escaped());
     if (s.m_length) {
         if (!m_currentString.m_length) {
             m_currentString = s;
         } else {
             // Shift our m_currentString into our list.
             m_substrings.prepend(m_currentString);
             m_currentString = s;
             m_composite = true;
         }
     }
 }
 
 void TokenizerString::append(const TokenizerString &s)
 {
     assert(!s.escaped());
     append(s.m_currentString);
     if (s.m_composite) {
         QList<TokenizerSubstring>::ConstIterator i = s.m_substrings.begin();
         QList<TokenizerSubstring>::ConstIterator e = s.m_substrings.end();
         for (; i != e; ++i) {
             append(*i);
         }
     }
     m_currentChar = m_pushedChar1.isNull() ? m_currentString.m_current : &m_pushedChar1;
 }
 
 void TokenizerString::prepend(const TokenizerString &s)
 {
     assert(!escaped());
     assert(!s.escaped());
     if (s.m_composite) {
         QList<TokenizerSubstring>::ConstIterator e = s.m_substrings.end();
         while (e != s.m_substrings.begin()) {
             --e;
             prepend(*e);
         }
     }
     prepend(s.m_currentString);
     m_currentChar = m_pushedChar1.isNull() ? m_currentString.m_current : &m_pushedChar1;
 }
 
 void TokenizerString::advanceSubstring()
 {
     if (m_composite) {
         m_currentString = m_substrings.first();
         m_substrings.removeFirst();
         if (m_substrings.isEmpty()) {
             m_composite = false;
         }
     } else {
         m_currentString.clear();
     }
 }
 
 QString TokenizerString::toString() const
 {
     QString result;
     if (!m_pushedChar1.isNull()) {
         result.append(m_pushedChar1);
         if (!m_pushedChar2.isNull()) {
             result.append(m_pushedChar2);
         }
     }
     m_currentString.appendTo(result);
     if (m_composite) {
         QList<TokenizerSubstring>::ConstIterator i = m_substrings.begin();
         QList<TokenizerSubstring>::ConstIterator e = m_substrings.end();
         for (; i != e; ++i) {
             (*i).appendTo(result);
         }
     }
     return result;
 }
 
 }