KeepDropSwitch.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2022 Whitney Armstrong
 
#ifndef EXAMPLES_KEEPDROPSWITCH_H
#define EXAMPLES_KEEPDROPSWITCH_H
 
#include <map>
#include <string>
#include <vector>
 
std::vector<std::string> split(const std::string& s, char delim);
 
int wildcmp(const char* wild, const char* string);
 
/** Data output controller.
 *
 * \ingroup base
 */
class KeepDropSwitch {
public:
  enum Cmd { KEEP, DROP, UNKNOWN };
  typedef std::vector<std::string> CommandLines;
  KeepDropSwitch() {}
  explicit KeepDropSwitch(const CommandLines& cmds) { m_commandlines = cmds; }
  bool isOn(const std::string& astring) const;
 
private:
  bool getFlag(const std::string& astring) const;
  Cmd extractCommand(const std::string cmdLine) const;
  CommandLines m_commandlines;
  mutable std::map<std::string, bool> m_cache;
};
 
#endif