From 38833690cb0d566d03a96fbfbe4ece131c98aac4 Mon Sep 17 00:00:00 2001 From: Clint Adams Date: Tue, 3 Jul 2001 16:42:36 +0000 Subject: 15228: AC_CHECK_LIB->AC_SEARCH_LIBS, set pparams with capture buffers --- ChangeLog | 7 +++++++ Src/Modules/pcre.c | 40 +++++++++++++++++++++++++++++++++++----- zshconfig.ac | 2 +- 3 files changed, 43 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index df6cb2ce5..9262ff0f4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2001-07-03 Clint Adams + + * 15228: zshconfig.ac, Src/Modules/pcre.c: + switch AC_CHECK_LIB to AC_SEARCH_LIBS for pcre. + Have pcre_match set positional parameters + with the contents of capture buffers. + 2001-07-03 Clint Adams * unposted: Doc/Makefile.in: add mod_pcre.yo to makefile. 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 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[] = { diff --git a/zshconfig.ac b/zshconfig.ac index 6019d6f4f..83b7620c1 100644 --- a/zshconfig.ac +++ b/zshconfig.ac @@ -644,7 +644,7 @@ AC_CHECK_LIB(cap, cap_get_proc) AC_CHECK_LIB(socket, socket) dnl pcre-config should probably be employed here -AC_CHECK_LIB(pcre, pcre_compile) +AC_SEARCH_LIBS(pcre_compile, pcre) dnl --------------------- dnl CHECK TERMCAP LIBRARY -- cgit 1.4.1