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15228: AC_CHECK_LIB->AC_SEARCH_LIBS, set pparams with capture buffers

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Clint Adams 2001-07-03 16:42:36 +00:00
parent a65fea58a5
commit 38833690cb
3 changed files with 43 additions and 6 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2001-07-03 Clint Adams <clint@zsh.org>
* 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 <clint@zsh.org>
* unposted: Doc/Makefile.in: add mod_pcre.yo to makefile.

40
Src/Modules/pcre.c
View file

@ -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;
int ovec[PCRE_OVEC_SIZE]; /* throwing this away now, but will be useful someday */
if (pcre_fullinfo(pcre_pattern, pcre_hints, PCRE_INFO_CAPTURECOUNT, &capcount))
{
zwarnnam(nam, "error in fullinfo", NULL, 0);
return 1;
}
return !(pcre_exec(pcre_pattern, pcre_hints, *args, strlen(*args), 0, 0, ovec, PCRE_OVEC_SIZE) >= 0);
ovecsize = (capcount+1)*3;
ovec = zalloc(ovecsize*sizeof(int));
ret = pcre_exec(pcre_pattern, pcre_hints, *args, strlen(*args), 0, 0, ovec, ovecsize);
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 1;
}
static struct builtin bintab[] = {

2
zshconfig.ac
View file

@ -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