176 lines
4.0 KiB
C++
176 lines
4.0 KiB
C++
/************************************************************************
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* Minetest-c55
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* Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
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*
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* strfnd.h
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* voxelands - 3d voxel world sandbox game
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* Copyright (C) Lisa 'darkrose' Milne 2014 <lisa@ltmnet.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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* License updated from GPLv2 or later to GPLv3 or later by Lisa Milne
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* for Voxelands.
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************************************************************************/
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#ifndef STRFND_HEADER
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#define STRFND_HEADER
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#include <string>
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std::string trim(const std::string &str);
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class Strfnd{
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std::string tek;
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unsigned int p;
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public:
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void start(std::string niinq)
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{
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tek = niinq;
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p=0;
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}
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unsigned int where()
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{
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return p;
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}
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void to(unsigned int i)
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{
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p = i;
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}
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std::string what()
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{
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return tek;
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}
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std::string next(std::string plop)
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{
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size_t n;
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std::string palautus;
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if (p < tek.size()) {
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if ((n = tek.find(plop, p)) == std::string::npos || plop == "")
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n = tek.size();
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palautus = tek.substr(p, n-p);
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p = n + plop.length();
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}
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return palautus;
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}
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std::string end()
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{
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return tek.substr(p,tek.size()-p);
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}
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bool atend()
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{
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if (p>=tek.size())
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return true;
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return false;
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}
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Strfnd(std::string s)
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{
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start(s);
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}
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};
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class WStrfnd{
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std::wstring tek;
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unsigned int p;
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public:
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void start(std::wstring niinq){
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tek = niinq;
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p=0;
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}
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unsigned int where(){
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return p;
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}
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void to(unsigned int i){
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p = i;
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}
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std::wstring what(){
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return tek;
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}
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std::wstring next(std::wstring plop){
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//std::cout<<"tek=\""<<tek<<"\" plop=\""<<plop<<"\""<<std::endl;
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size_t n;
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std::wstring palautus;
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if (p < tek.size())
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{
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//std::cout<<"\tp<tek.size()"<<std::endl;
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if ((n = tek.find(plop, p)) == std::wstring::npos || plop == L"")
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{
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//std::cout<<"\t\tn == string::npos || plop == \"\""<<std::endl;
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n = tek.size();
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}
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else
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{
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//std::cout<<"\t\tn != string::npos"<<std::endl;
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}
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palautus = tek.substr(p, n-p);
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p = n + plop.length();
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}
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//else
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//std::cout<<"\tp>=tek.size()"<<std::endl;
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//std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
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return palautus;
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}
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std::wstring end()
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{
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return tek.substr(p,tek.size()-p);
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}
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bool atend(){
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if(p>=tek.size()) return true;
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return false;
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}
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WStrfnd(std::wstring s){
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start(s);
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}
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};
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inline std::string trim(const std::string &s)
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{
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std::string str = s;
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while(
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str.length()>0
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&&
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(
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str.substr(0, 1)==" " ||
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str.substr(0, 1)=="\t" ||
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str.substr(0, 1)=="\r" ||
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str.substr(0, 1)=="\n" ||
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str.substr(str.length()-1, 1)==" " ||
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str.substr(str.length()-1, 1)=="\t" ||
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str.substr(str.length()-1, 1)=="\r" ||
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str.substr(str.length()-1, 1)=="\n"
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)
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)
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{
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if (str.substr(0, 1)==" ")
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str = str.substr(1,str.length()-1);
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else if (str.substr(0, 1)=="\t")
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str = str.substr(1,str.length()-1);
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else if (str.substr(0, 1)=="\r")
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str = str.substr(1,str.length()-1);
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else if (str.substr(0, 1)=="\n")
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str = str.substr(1,str.length()-1);
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else if (str.substr(str.length()-1, 1)==" ")
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str = str.substr(0,str.length()-1);
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else if (str.substr(str.length()-1, 1)=="\t")
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str = str.substr(0,str.length()-1);
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else if (str.substr(str.length()-1, 1)=="\r")
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str = str.substr(0,str.length()-1);
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else if (str.substr(str.length()-1, 1)=="\n")
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str = str.substr(0,str.length()-1);
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}
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return str;
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}
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#endif
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