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cmt_regexp.h

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00001 #ifndef __cmt_regexp_h__
00002 #define __cmt_regexp_h__
00003 
00004 #include "cmt_string.h"
00005 
00006 class cmt_node;
00007 
00008 class cmt_regexp
00009 {
00010 public:
00011   cmt_regexp (const cmt_string& expression);
00012   ~cmt_regexp ();
00013 
00014   bool is_valid () const;
00015   
00016   class iterator
00017   {
00018 public:
00019     static const iterator null ();
00020     
00021 public:
00022     iterator ();
00023     iterator (int pos, int length);
00024     iterator (const iterator& other);
00025     
00026     int operator != (const iterator& other) const;
00027     int operator == (const iterator& other) const;
00028     
00029     int _pos;
00030     int _length;
00031   };
00032   
00033   iterator begin (const cmt_string& text, int pos = 0);
00034   iterator end ();
00035   
00036   iterator begin (const cmt_string& text, int pos = 0) const;
00037   iterator end () const;
00038 
00039   bool match (const cmt_string& text) const;
00040   
00041 private:
00042   
00043   cmt_node* _root;
00044 };
00045 
00046 #endif
00047 

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