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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdehtml/misc/stringit.h
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/misc/stringit.h')
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diff --git a/tdehtml/misc/stringit.h b/tdehtml/misc/stringit.h
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+/*
+ This file is part of the KDE libraries
+
+ Copyright (C) 1999 Lars Knoll (knoll@mpi-hd.mpg.de)
+ Copyright (C) 2004 Apple Computer, Inc.
+
+ 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.
+*/
+//----------------------------------------------------------------------------
+//
+// KDE HTML Widget -- String class
+
+#ifndef KHTMLSTRING_H
+#define KHTMLSTRING_H
+
+#include "dom/dom_string.h"
+
+#include <tqstring.h>
+#include <tqvaluelist.h>
+
+#include <assert.h>
+
+using namespace DOM;
+
+namespace tdehtml
+{
+
+class DOMStringIt
+{
+public:
+ DOMStringIt()
+ { s = 0, l = 0; lines = 0; }
+ DOMStringIt(TQChar *str, uint len)
+ { s = str, l = len; lines = 0; }
+ DOMStringIt(const TQString &str)
+ { s = str.unicode(); l = str.length(); lines = 0; }
+
+ DOMStringIt *operator++()
+ {
+ if(!pushedChar.isNull())
+ pushedChar=0;
+ else if(l > 0 ) {
+ if (*s == '\n')
+ lines++;
+ s++, l--;
+ }
+ return this;
+ }
+public:
+ void push(const TQChar& c) { /* assert(pushedChar.isNull());*/ pushedChar = c; }
+
+ const TQChar& operator*() const { return pushedChar.isNull() ? *s : pushedChar; }
+ const TQChar* operator->() const { return pushedChar.isNull() ? s : &pushedChar; }
+
+ bool escaped() const { return !pushedChar.isNull(); }
+ uint length() const { return l+(!pushedChar.isNull()); }
+
+ const TQChar *current() const { return pushedChar.isNull() ? s : &pushedChar; }
+ int lineCount() const { return lines; }
+
+protected:
+ TQChar pushedChar;
+ const TQChar *s;
+ int l;
+ int lines;
+};
+
+class TokenizerString;
+
+class TokenizerSubstring
+{
+ friend class TokenizerString;
+public:
+ TokenizerSubstring() : m_length(0), m_current(0) {}
+ TokenizerSubstring(const TQString &str) : m_string(str), m_length(str.length()), m_current(m_length == 0 ? 0 : str.unicode()) {}
+ TokenizerSubstring(const TQChar *str, int length) : m_length(length), m_current(length == 0 ? 0 : str) {}
+
+ void clear() { m_length = 0; m_current = 0; }
+
+ void appendTo(TQString &str) const {
+ if (m_string.unicode() == m_current) {
+ if (str.isEmpty())
+ str = m_string;
+ else
+ str.append(m_string);
+ } else {
+ str.insert(str.length(), m_current, m_length);
+ }
+ }
+private:
+ TQString m_string;
+ int m_length;
+ const TQChar *m_current;
+};
+
+class TokenizerString
+{
+
+public:
+ TokenizerString() : m_currentChar(0), m_lines(0), m_composite(false) {}
+ TokenizerString(const TQChar *str, int length) : m_currentString(str, length), m_currentChar(m_currentString.m_current), m_lines(0), m_composite(false) {}
+ TokenizerString(const TQString &str) : m_currentString(str), m_currentChar(m_currentString.m_current), m_lines(0), m_composite(false) {}
+ TokenizerString(const TokenizerString &o) : m_pushedChar1(o.m_pushedChar1), m_pushedChar2(o.m_pushedChar2),
+ m_currentString(o.m_currentString), m_substrings(o.m_substrings),
+ m_lines(o.m_lines), m_composite(o.m_composite) {
+ m_currentChar = m_pushedChar1.isNull() ? m_currentString.m_current : &m_pushedChar1;
+ }
+
+ void clear();
+
+ void append(const TokenizerString &);
+ void prepend(const TokenizerString &);
+
+ void push(TQChar c) {
+ if (m_pushedChar1.isNull()) {
+ m_pushedChar1 = c;
+ m_currentChar = m_pushedChar1.isNull() ? m_currentString.m_current : &m_pushedChar1;
+ } else {
+ assert(m_pushedChar2.isNull());
+ m_pushedChar2 = c;
+ }
+ }
+
+ bool isEmpty() const { return !current(); }
+ uint length() const;
+
+ void advance() {
+ if (!m_pushedChar1.isNull()) {
+ m_pushedChar1 = m_pushedChar2;
+ m_pushedChar2 = 0;
+ } else if (m_currentString.m_current) {
+ m_lines += *m_currentString.m_current++ == '\n';
+ if (--m_currentString.m_length == 0)
+ advanceSubstring();
+ }
+ m_currentChar = m_pushedChar1.isNull() ? m_currentString.m_current: &m_pushedChar1;
+ }
+ uint count() const { return m_substrings.count(); }
+
+ bool escaped() const { return !m_pushedChar1.isNull(); }
+
+ int lineCount() const { return m_lines; }
+ void resetLineCount() { m_lines = 0; }
+
+ TQString toString() const;
+
+ void operator++() { advance(); }
+ const TQChar &operator*() const { return *current(); }
+ const TQChar *operator->() const { return current(); }
+
+private:
+ void append(const TokenizerSubstring &);
+ void prepend(const TokenizerSubstring &);
+
+ void advanceSubstring();
+ const TQChar *current() const { return m_currentChar; }
+
+ TQChar m_pushedChar1;
+ TQChar m_pushedChar2;
+ TokenizerSubstring m_currentString;
+ const TQChar *m_currentChar;
+ TQValueList<TokenizerSubstring> m_substrings;
+ int m_lines;
+ bool m_composite;
+
+};
+
+
+class TokenizerQueue : public TQValueList<TokenizerString>
+{
+
+public:
+ TokenizerQueue() {}
+ ~TokenizerQueue() {}
+ void push( const TokenizerString &t ) { prepend(t); }
+ TokenizerString pop() {
+ if (isEmpty())
+ return TokenizerString();
+ TokenizerString t(first());
+ remove( begin() );
+ return t;
+ }
+ TokenizerString& top() { return first(); }
+ TokenizerString& bottom() { return last(); }
+};
+
+}
+
+#endif
+