qse/ase/test/awk/rex2.c

59 lines
1.7 KiB
C
Raw Normal View History

2006-08-04 17:02:02 +00:00
#include <xp/awk/rex.h>
#ifdef __STAND_ALONE
#define xp_printf xp_awk_printf
extern int xp_awk_printf (const xp_char_t* fmt, ...);
#define xp_strcmp xp_awk_strcmp
extern int xp_awk_strcmp (const xp_char_t* s1, const xp_char_t* s2);
#define xp_strlen xp_awk_strlen
extern int xp_awk_strlen (const xp_char_t* s);
#endif
int xp_main (int argc, const xp_char_t* argv[])
{
void* rex;
const xp_char_t* ptn;
int errnum;
//ptn = XP_T("|");
//ptn = XP_T("^he.llo(jo(in|kk)s|com)+h*e{1,40}abc|[^abc][de-f]|^he.llo(jo(in|kk)s|com)+h*e{1,40}abc|[^abc][de-f]");
//ptn = XP_T("^he.llo(jo(in|kk)s|com)+h*e{1,40}abc|[^abc][de-f]");
//ptn = XP_T("^he.llo(jo(in|kk)s|com)|[^x[:space:][:alpha:]j][^abc][de-f]|^he.llo(jo(in|kk)s|com)|[^x[:space:][:alpha:]j][^abc][de-f]");
2006-08-30 07:15:14 +00:00
//ptn = XP_T("^.{0,2}.z[^[:space:]]+(abc|zzz){1,2}khg");
ptn = XP_T("");
2006-08-04 17:02:02 +00:00
rex = xp_awk_buildrex (ptn, xp_strlen(ptn), &errnum);
if (rex == XP_NULL)
{
xp_printf (XP_T("cannot compile pattern\n"));
return -1;
}
2006-08-30 07:15:14 +00:00
xp_printf (XP_T("isemptyrex => %d\n"), xp_awk_isemptyrex (rex));
2006-08-04 17:02:02 +00:00
xp_printf (XP_T("NA: %u\n"), (unsigned int)XP_AWK_REX_NA(rex));
xp_printf (XP_T("LEN: %u\n"), (unsigned int)XP_AWK_REX_LEN(rex));
xp_awk_printrex (rex);
{
int n;
const xp_char_t* match_ptr;
xp_size_t match_len;
//if (xp_awk_matchrex (rex, XP_T("azhabc"), 6, &match_ptr, &match_len) == 0)
n = xp_awk_matchrex (rex, XP_T("azhzzzabckhgi"), 13, &match_ptr, &match_len, &errnum);
if (n == 1)
{
xp_printf (XP_T("match = %s, match length = %u\n"), match_ptr, match_len);
}
else if (n == 0)
{
xp_printf (XP_T("go to hell\n"));
}
else /* if (n == -1) */
{
xp_printf (XP_T("ERROR: in match\n"));
}
}
return 0;
}