63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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/*
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* Copyright 2011, Ben Langmead <langmea@cs.jhu.edu>
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*
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* This file is part of Bowtie 2.
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*
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* Bowtie 2 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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* Bowtie 2 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
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* 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 Bowtie 2. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TOKENIZE_H_
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#define TOKENIZE_H_
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#include <string>
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#include <sstream>
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#include <limits>
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using namespace std;
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/**
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* Split string s according to given delimiters. Mostly borrowed
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* from C++ Programming HOWTO 7.3.
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*/
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template<typename T>
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static inline void tokenize(
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const string& s,
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const string& delims,
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T& ss,
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size_t max = std::numeric_limits<size_t>::max())
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{
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//string::size_type lastPos = s.find_first_not_of(delims, 0);
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string::size_type lastPos = 0;
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string::size_type pos = s.find_first_of(delims, lastPos);
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while (string::npos != pos || string::npos != lastPos) {
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ss.push_back(s.substr(lastPos, pos - lastPos));
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lastPos = s.find_first_not_of(delims, pos);
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pos = s.find_first_of(delims, lastPos);
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if(ss.size() == (max - 1)) {
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pos = string::npos;
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}
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}
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}
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template<typename T>
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static inline void tokenize(const std::string& s, char delim, T& ss) {
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std::string token;
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std::istringstream iss(s);
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while(getline(iss, token, delim)) {
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ss.push_back(token);
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}
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}
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#endif /*TOKENIZE_H_*/
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