qse/ase/test/awk/rex.c

55 lines
1.5 KiB
C

#include <xp/awk/awk.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[])
{
xp_awk_rex_t* rex;
const xp_char_t* ptn;
rex = xp_awk_rex_open (XP_NULL);
if (rex == XP_NULL)
{
xp_printf (XP_T("rex open failed\n"));
return -1;
}
//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]");
ptn = XP_T("^.{0,2}.z[^[:space:]]+(abc|zzz){1,2}khg");
if (xp_awk_rex_compile (rex, ptn, xp_strlen(ptn)) == -1)
{
xp_printf (XP_T("cannot compile pattern...\n"));
xp_awk_rex_close (rex);
return -1;
}
xp_awk_rex_print (rex);
{
const xp_char_t* match_ptr;
xp_size_t match_len;
//if (xp_awk_rex_match (rex, XP_T("azhabc"), 6, &match_ptr, &match_len) == 0)
if (xp_awk_rex_match (rex, XP_T("azhzzzabckhgi"), 13, &match_ptr, &match_len) == 0)
{
xp_printf (XP_T("match = %s, match length = %u\n"), match_ptr, match_len);
}
else
{
xp_printf (XP_T("go to hell\n"));
}
}
xp_awk_rex_close (rex);
return 0;
}