src/hsregexp.h

   1 /*
   2  * Definitions etc. for regexp(3) routines.
   3  *
   4  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
   5  * not the System V one.
   6  *
   7  * 11/04/02 (seiwald) - const-ing for string literals
   8  */
   9 #ifndef JAMH_REGEXP_H
  10 #define JAMH_REGEXP_H
  11
  12
  13 #define NSUBEXP  (10)
  14 typedef struct HSRegExp {
  15   const char *startp[NSUBEXP];
  16   const char *endp[NSUBEXP];
  17   int parcnt; /* # of captures */
  18   char regstart; /* Internal use only */
  19   char reganch; /* Internal use only */
  20   char *regmust; /* Internal use only */
  21   int regmlen; /* Internal use only */
  22   char program[1]; /* unwarranted chumminess with compiler */
  23 } HSRegExp;
  24
  25
  26 extern HSRegExp *hsRxCompile (const char *exp);
  27 extern int hsRxExec (HSRegExp *prog, const char *string);
  28 extern int hsRxFree (HSRegExp *re);
  29 extern void hsRxError (const char *s);
  30
  31
  32 #ifdef RXDEBUG
  33 extern int hsRxNarrate;
  34 extern void hsRxDump (HSRegExp *r);
  35 #endif
  36
  37
  38 #endif