wildcard.h

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// Copyright 2010 Google Inc.

#ifndef PAGESPEED_KERNEL_BASE_WILDCARD_H_
#define PAGESPEED_KERNEL_BASE_WILDCARD_H_

#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/string.h"
#include "pagespeed/kernel/base/string_util.h"

namespace net_instaweb {

class Wildcard {
 public:
  static const char kMatchAny; 
  static const char kMatchOne; 

  explicit Wildcard(const StringPiece& wildcard_spec);

  bool Match(const StringPiece& str) const;

  bool IsSimple() const { return is_simple_; }

  const StringPiece spec() const {
    return StringPiece(storage_.data(), storage_.size() - 1);
  }

  Wildcard* Duplicate() const;

 private:
  Wildcard(const GoogleString& storage, int num_blocks,
           int last_block_offset, bool is_simple);

  void InitFromSpec(const StringPiece& wildcard_spec);

  GoogleString storage_;
  int num_blocks_;
  int last_block_offset_;
  bool is_simple_;
  
};

}  

#endif