ndn-regex-component-set-matcher.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
#ifndef NDN_NDN_REGEX_COMPONENT_SET_MATCHER_HPP
#define NDN_NDN_REGEX_COMPONENT_SET_MATCHER_HPP

#include "ndn-regex-component-matcher.hpp"
#include "ndn-regex-matcher-base.hpp"

namespace ndn {

class NdnRegexComponentSetMatcher : public NdnRegexMatcherBase {
public:
  NdnRegexComponentSetMatcher
    (const std::string& expr,
     ptr_lib::shared_ptr<NdnRegexBackrefManager> backrefManager)
  : NdnRegexMatcherBase(expr, NDN_REGEX_EXPR_COMPONENT_SET, backrefManager),
    isInclusion_(true)
  {
    compile();
  }

  virtual
  ~NdnRegexComponentSetMatcher();

  virtual bool
  match(const Name& name, size_t offset, size_t len);

protected:
  virtual void
  compile();

private:
  size_t
  extractComponent(size_t index);

  void
  compileSingleComponent();

  void
  compileMultipleComponents(size_t start, size_t lastIndex);

  std::vector<ptr_lib::shared_ptr<NdnRegexComponentMatcher> > components_;
  bool isInclusion_;
};

}

#endif