pcre16_fullinfo


SYNOPSIS

       #include <pcre.h>

       int pcre_fullinfo(const pcre *code, const pcre_extra *extra,
            int what, void *where);

       int pcre16_fullinfo(const pcre16 *code, const pcre16_extra *extra,
            int what, void *where);

DESCRIPTION

       This  function  returns information about a compiled pattern. Its argu-
       ments are:

         code                      Compiled regular expression
         extra                     Result of pcre[16]_study() or NULL
         what                      What information is required
         where                     Where to put the information

       The following information is available:

         PCRE_INFO_BACKREFMAX      Number of highest back reference
         PCRE_INFO_CAPTURECOUNT    Number of capturing subpatterns
         PCRE_INFO_DEFAULT_TABLES  Pointer to default tables
         PCRE_INFO_FIRSTBYTE       Fixed first data unit for a match, or
                                     -1 for start of string
                                        or after newline, or
                                     -2 otherwise
         PCRE_INFO_FIRSTTABLE      Table of first data units (after studying)
         PCRE_INFO_HASCRORLF       Return 1 if explicit CR or LF matches exist
         PCRE_INFO_JCHANGED        Return 1 if (?J) or (?-J) was used
         PCRE_INFO_JIT             Return 1 after successful JIT compilation
         PCRE_INFO_JITSIZE         Size of JIT compiled code
         PCRE_INFO_LASTLITERAL     Literal last data unit required
         PCRE_INFO_MINLENGTH       Lower bound length of matching strings
         PCRE_INFO_NAMECOUNT       Number of named subpatterns
         PCRE_INFO_NAMEENTRYSIZE   Size of name table entry
         PCRE_INFO_NAMETABLE       Pointer to name table
         PCRE_INFO_OKPARTIAL       Return 1 if partial matching can be tried
                                     (always returns 1 after release 8.00)
         PCRE_INFO_OPTIONS         Option bits used for compilation
         PCRE_INFO_SIZE            Size of compiled pattern
         PCRE_INFO_STUDYSIZE       Size of study data

       The where argument must point to an integer variable,  except  for  the
       following what values:

         PCRE_INFO_DEFAULT_TABLES  const unsigned char *
         PCRE_INFO_FIRSTTABLE      const unsigned char *
         PCRE_INFO_NAMETABLE       PCRE_SPTR16           (16-bit library)
         PCRE_INFO_NAMETABLE       const unsigned char * (8-bit library)
         PCRE_INFO_OPTIONS         unsigned long int


PCRE 8.30                       21 January 2012               PCRE_FULLINFO(3)
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