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