RegExpParser.h

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#ifndef GCP_UTIL_REGEXPPARSER_H
#define GCP_UTIL_REGEXPPARSER_H

#include <string>

namespace gcp {
  namespace util {
    
    class RegExpParser {
    public:
      
      RegExpParser(std::string regexp);
      
      virtual ~RegExpParser();
      
      bool matches(std::string matchString);
      
    private:
      
      // The reg exp string to match
      
      std::string regExpString_;
      
      // Utility pointer to the above
      
      char* regExpPtr_; 
      
      // Private recursion method for matching a string
      
      bool matches(char* matchString);
      
      bool matchSingle(char *start_ptr, char *end_ptr, char ch);
      
      char getNextChar(char *string, char **tail, bool& wasEscaped);
      
    }; // End class RegExpParser
    
  } // End namespace util
} // End namespace gcp




#endif // End #ifndef GCP_UTIL_REGEXPPARSER_H