lexer.h

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#ifndef _LEX_H
#define _LEX_H
#include <stdio.h>              /* FILE */
#include <errno.h>              /* EINVAL */
#include <pcre.h>               /* PCRE options */

enum elex {
  LEX_RE = 3,                   
  LEX_REOFF = 2,                
  LEX_SUB = 5,                  
  LEX_TAG = 0,                  
  LEX_ELEMENT = 1,              
  LEX_PAIRS = 2,                
  LEX_CONTENT = 3,              
  LEX_REGOK = 0,                
  LEX_ERR = EINVAL,             
  LEX_REGDEF = 0,               
  LEX_REG = PCRE_CASELESS | PCRE_DOTALL, 
  LEX_BEGIN = 0,                
  LEX_END = 1,                  
  LEX_OFFSET = 0                
};
int lex(char *, const char *, void (*)(char *));
int lexbuf(char *, const char *, void (*)(char *, char **), char **);
#endif

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