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