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tdepim/libkmime/kqcstringsplitter.cpp

162 lines
2.4 KiB

/*
kqcstringsplitter.cpp
KNode, the KDE newsreader
Copyright (c) 1999-2001 the KNode authors.
See file AUTHORS for details
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
*/
#include "kqcstringsplitter.h"
KTQCStringSplitter::KTQCStringSplitter()
{
reset();
}
KTQCStringSplitter::~KTQCStringSplitter()
{
}
void KTQCStringSplitter::init(const TQCString &str, const char *s)
{
sep=s;
src=str;
}
void KTQCStringSplitter::init(const char *str, const char *s)
{
sep=s;
src=str;
}
bool KTQCStringSplitter::first()
{
/*int plus;
if(incSep) plus=sep.length();
else plus=0; */
start=0;
end=src.tqfind(sep.data(), start);
if(end!=-1) {
dst=src.mid(start, end);
return true;
}
else {
start=src.length();
end=start;
return false;
}
}
bool KTQCStringSplitter::last()
{
/*int startplus, endplus;
if(incSep) {
startplus=0;
endplus=sep.length();
}
else {
startplus=sep.length();
endplus=0;
}*/
end=src.length();
start=src.tqfindRev(sep.data(),end);
if(start!=-1) {
dst=src.mid(start, end-start);
return true;
}
else return false;
}
bool KTQCStringSplitter::next()
{
/*int plus;
if(incSep) plus=sep.length();
else plus=0;*/
start=end+1;
if(start< (int) src.length()) {
end=src.tqfind(sep.data(), start);
if(end!=-1) {
dst=src.mid(start, end-start);
}
else {
dst=src.mid(start, src.length()-start);
start=src.length();
end=src.length();
}
return true;
}
else return false;
}
bool KTQCStringSplitter::prev()
{
/*int startplus, endplus;
if(incSep) {
startplus=0;
endplus=sep.length();
}
else {
startplus=sep.length();
endplus=0;
}*/
end=start-1;
if(end>0) {
start=src.tqfindRev(sep.data(),end);
if(start!=-1)
dst=src.mid(start, end-start);
else {
dst=src.mid(0, end+1);
end=0;
start=0;
}
return true;
}
else return false;
}