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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef EXTENSIONS_COMMON_MATCHER_STRING_PATTERN_H_
      6 #define EXTENSIONS_COMMON_MATCHER_STRING_PATTERN_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/basictypes.h"
     12 
     13 namespace extensions {
     14 
     15 // An individual pattern of a substring or regex matcher. A pattern consists of
     16 // a string (interpreted as individual bytes, no character encoding) and an
     17 // identifier.
     18 // IDs are returned to the caller of SubstringSetMatcher::Match() or
     19 // RegexMatcher::MatchURL() to help the caller to figure out what
     20 // patterns matched a string. All patterns registered to a matcher
     21 // need to contain unique IDs.
     22 class StringPattern {
     23  public:
     24   typedef int ID;
     25 
     26   StringPattern(const std::string& pattern, ID id);
     27   ~StringPattern();
     28   const std::string& pattern() const { return pattern_; }
     29   ID id() const { return id_; }
     30 
     31   bool operator<(const StringPattern& rhs) const;
     32 
     33  private:
     34   std::string pattern_;
     35   ID id_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(StringPattern);
     38 };
     39 
     40 }  // namespace extensions
     41 
     42 #endif  // EXTENSIONS_COMMON_MATCHER_STRING_PATTERN_H_
     43