func (m *Matcher) exec(subjectptr *C.char, length, flags int) int {
var extra *C.pcre_extra
if m.re.extra != nil {
extra = (*C.pcre_extra)(unsafe.Pointer(&m.re.extra[0]))
} else {
extra = nil
}
rc := C.pcre_exec((*C.pcre)(unsafe.Pointer(&m.re.ptr[0])), extra,
subjectptr, C.int(length), 0, C.int(flags),
(*C.int)(unsafe.Pointer(&m.ovector[0])), C.int(len(m.ovector)))
return int(rc)
}
func (m *Matcher) match(subjectptr *C.char, length, flags int) bool {
rc := C.pcre_exec((*C.pcre)(unsafe.Pointer(&m.re.ptr[0])), nil,
subjectptr, C.int(length),
0, C.int(flags), &m.ovector[0], C.int(len(m.ovector)))
switch {
case rc >= 0:
m.matches = true
return true
case rc == C.PCRE_ERROR_NOMATCH:
m.matches = false
return false
case rc == C.PCRE_ERROR_BADOPTION:
panic("PCRE.Match: invalid option flag")
}
panic("unexepected return code from pcre_exec: " +
strconv.Itoa(int(rc)))
}
func (m *Matcher) exec(subjectptr *C.char, length, flags int) int {
rc := C.pcre_exec((*C.pcre)(unsafe.Pointer(&m.re.ptr[0])), nil,
subjectptr, C.int(length),
0, C.int(flags), &m.ovector[0], C.int(len(m.ovector)))
return int(rc)
}