static char *
edit(const char *str, int len, const char *rep, int nmat, const int *ovec, char *res)
{
int i, slen, rlen;
const int *mvec = ovec;
int replen[MAXCAPTURE];
const char *repstr[MAXCAPTURE];
nmat--;
ovec += 2;
for (i = 0; i < nmat; i++)
{
replen[i] = ovec[i * 2 + 1] - ovec[i * 2];
repstr[i] = &str[ovec[i * 2]];
#ifdef REGEX_DEBUG
printf(">>>%d %d %.*s\n", i, replen[i], replen[i], repstr[i]);
#endif /* REGEX_DEBUG */
}
slen = len;
len -= mvec[1] - mvec[0];
len += rlen = findreplen(rep, nmat, replen);
#ifdef REGEX_DEBUG
printf("resulting length %d (srclen=%d)\n", len, slen);
#endif /* REGEX_DEBUG */
if (mvec[0] > 0)
{
strncpy(cp, str, (mvec[0] > ep - cp - 1)? ep - cp - 1 :mvec[0]);
cp += mvec[0];
}
if(ep - cp < rlen)
return NULL;
doreplace(cp, rep, nmat, replen, repstr);
cp += rlen;
return res;
}
static char *
edit(const char *str, int len, const char *rep, int nmat, const int *ovec)
{
int i, slen, rlen;
const int *mvec = ovec;
char *res, *cp;
int replen[MAXCAPTURE];
const char *repstr[MAXCAPTURE];
nmat--;
ovec += 2;
for (i = 0; i < nmat; i++) {
replen[i] = ovec[i * 2 + 1] - ovec[i * 2];
repstr[i] = &str[ovec[i * 2]];
#ifdef DEBUG_PCRE_SUBST
printf(">>>%d %d %.*s\n", i, replen[i], replen[i], repstr[i]);
#endif
}
slen = len;
len -= mvec[1] - mvec[0];
len += rlen = findreplen(rep, nmat, replen);
#ifdef DEBUG_PCRE_SUBST
printf("resulting length %d (srclen=%d)\n", len, slen);
#endif
cp = res = pcre_malloc(len + 1);
if (mvec[0] > 0) {
strncpy(cp, str, mvec[0]);
cp += mvec[0];
}
doreplace(cp, rep, nmat, replen, repstr);
cp += rlen;
if (mvec[1] < slen)
strcpy(cp, &str[mvec[1]]);
res[len] = 0;
return res;
}