stringutil.h

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/*
 * Copyright (C) 2006-2021  Music Technology Group - Universitat Pompeu Fabra
 *
 * This file is part of Essentia
 *
 * Essentia is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation (FSF), either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program 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 General Public License for more
 * details.
 *
 * You should have received a copy of the Affero GNU General Public License
 * version 3 along with this program.  If not, see http://www.gnu.org/licenses/
 */
 
#ifndef ESSENTIA_STRINGUTIL_H
#define ESSENTIA_STRINGUTIL_H
 
#include <vector>
#include <string>
#include <sstream>
 
namespace essentia {
 
std::string toLower(const std::string& str);
 
std::string toUpper(const std::string& str);
 
std::vector<std::string> tokenize(const std::string& str, const std::string& delimiters, bool trimEmpty = false);
 
std::string strip(const std::string& str);
 
 
class Stringifier {
 protected:
  std::ostringstream oss;
 
 public:
  template <typename T>
  Stringifier& operator<<(const T& msg) { oss << msg; return *this; }
 
  std::string str() const { return oss.str(); }
};
 
 
std::string pad(int n, int size, char paddingChar=' ', bool leftPadded=false);
std::string pad(const std::string& str, int size, char paddingChar=' ', bool leftPadded=false);
 
 
} // namespace essentia
 
#endif // ESSENTIA_STRINGUTIL_H