tokenizer.cc

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/*
 * Copyright 2009-2020 The VOTCA Development Team (http://www.votca.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
// Local VOTCA includes
#include "votca/tools/tokenizer.h"
 
namespace votca {
namespace tools {
 
int wildcmp(const std::string &wild, const std::string &string) {
  return wildcmp(wild.c_str(), string.c_str());
}
 
int wildcmp(const char *wild, const char *string) {
  // Written by Jack Handy - jakkhandy@hotmail.com
  const char *cp = nullptr, *mp = nullptr;
 
  while ((*string) && (*wild != '*')) {
    if ((*wild != *string) && (*wild != '?')) {
      return 0;
    }
    wild++;
    string++;
  }
 
  while (*string) {
    if (*wild == '*') {
      if (!*++wild) {
        return 1;
      }
      mp = wild;
      cp = string + 1;
    } else if ((*wild == *string) || (*wild == '?')) {
      wild++;
      string++;
    } else {
      wild = mp;
      string = cp++;
    }
  }
 
  while (*wild == '*') {
    wild++;
  }
  return !*wild;
}
 
}  // namespace tools
}  // namespace votca