diff options
Diffstat (limited to 'Src/Modules/pcre.c')
| -rw-r--r-- | Src/Modules/pcre.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c index a4dbb24c9..899056c6f 100644 --- a/Src/Modules/pcre.c +++ b/Src/Modules/pcre.c @@ -27,11 +27,12 @@ * */ -/**/ -#if defined(HAVE_PCRE_COMPILE) && defined(HAVE_PCRE_EXEC) #include "pcre.mdh" #include "pcre.pro" + +/**/ +#if defined(HAVE_PCRE_COMPILE) && defined(HAVE_PCRE_EXEC) #include <pcre.h> static pcre *pcre_pattern; @@ -49,6 +50,8 @@ bin_pcre_compile(char *nam, char **args, char *ops, int func) if(ops['m']) pcre_opts |= PCRE_MULTILINE; if(ops['x']) pcre_opts |= PCRE_EXTENDED; + pcre_hints = NULL; /* Is this necessary? */ + pcre_pattern = pcre_compile(*args, pcre_opts, &pcre_error, &pcre_errptr, NULL); if (pcre_pattern == NULL) @@ -86,11 +89,38 @@ bin_pcre_study(char *nam, char **args, char *ops, int func) static int bin_pcre_match(char *nam, char **args, char *ops, int func) { -#define PCRE_OVEC_SIZE 50 + int ret, capcount, *ovec, ovecsize; + char **captures; + + if (pcre_fullinfo(pcre_pattern, pcre_hints, PCRE_INFO_CAPTURECOUNT, &capcount)) + { + zwarnnam(nam, "error in fullinfo", NULL, 0); + return 1; + } + + ovecsize = (capcount+1)*3; + ovec = zalloc(ovecsize*sizeof(int)); + + ret = pcre_exec(pcre_pattern, pcre_hints, *args, strlen(*args), 0, 0, ovec, ovecsize); - int ovec[PCRE_OVEC_SIZE]; /* throwing this away now, but will be useful someday */ + if (ret==0) return 0; + else if (ret==PCRE_ERROR_NOMATCH) return 1; /* no match */ + else if (ret>0) { + if(!pcre_get_substring_list(*args, ovec, ret, (const char ***)&captures)) { + + freearray(pparams); + pparams = zarrdup(&captures[1]); /* first one would be entire string */ + + pcre_free_substring_list((const char **)captures); + return 0; + } + } + else { + zwarnnam(nam, "error in pcre_exec", NULL, 0); + return 1; + } - return !(pcre_exec(pcre_pattern, pcre_hints, *args, strlen(*args), 0, 0, ovec, PCRE_OVEC_SIZE) >= 0); + return 1; } static struct builtin bintab[] = { |