func (r *Regexp) HasOption(opt int) bool {
rptr, err := r.validRegexpPtr()
if err != nil {
return false
}
var i C.uint32_t
C.pcre2_pattern_info(rptr, C.PCRE2_INFO_ALLOPTIONS, unsafe.Pointer(&i))
return (uint32(i) & uint32(opt)) != 0
}
func (r *Regexp) isCRLFValid() bool {
rptr, err := r.validRegexpPtr()
if err != nil {
return false
}
var i C.uint32_t
C.pcre2_pattern_info(rptr, C.PCRE2_INFO_NEWLINE, unsafe.Pointer(&i))
switch i {
case C.PCRE2_NEWLINE_ANY, C.PCRE2_NEWLINE_CRLF, C.PCRE2_NEWLINE_ANYCRLF:
return true
}
return false
}
