| 36 | { |
| 37 | template<typename R> |
| 38 | static constexpr auto call(R && r) |
| 39 | { |
| 40 | static_assert(std::is_same_v<R, R_>); |
| 41 | using T = remove_cv_ref_t<R>; |
| 42 | if constexpr (std::is_same_v<sentinel_t<T>, null_sentinel_t>) { |
| 43 | auto plus_strlen = [](auto * ptr) { |
| 44 | while (*ptr) { |
| 45 | ++ptr; |
| 46 | } |
| 47 | return ptr; |
| 48 | }; |
| 49 | auto const first = r.begin(); |
| 50 | if constexpr (OtherRangeFormat == no_format) { |
| 51 | if constexpr (ToCommonRange) { |
| 52 | return BOOST_PARSER_SUBRANGE( |
| 53 | first, plus_strlen(first)); |
| 54 | } else { |
| 55 | return (R &&) r; |
| 56 | } |
| 57 | } else { |
| 58 | if constexpr (ToCommonRange) { |
| 59 | return BOOST_PARSER_SUBRANGE( |
| 60 | first, plus_strlen(first)) | |
| 61 | as_utf<OtherRangeFormat>; |
| 62 | } else { |
| 63 | return (R &&) r | as_utf<OtherRangeFormat>; |
| 64 | } |
| 65 | } |
| 66 | } else if constexpr (text::detail::is_bounded_array_v<T>) { |
| 67 | auto const first = std::begin(r); |
| 68 | auto last = std::end(r); |
| 69 | constexpr auto n = std::extent_v<T>; |
| 70 | if (n && !r[n - 1]) |
| 71 | --last; |
| 72 | if constexpr (OtherRangeFormat == no_format) { |
| 73 | return BOOST_PARSER_SUBRANGE(first, last); |
| 74 | } else { |
| 75 | return BOOST_PARSER_SUBRANGE(first, last) | |
| 76 | as_utf<OtherRangeFormat>; |
| 77 | } |
| 78 | } else { |
| 79 | return (R &&) r | as_utf<OtherRangeFormat>; |
| 80 | } |
| 81 | } |
| 82 | }; |
| 83 | |
| 84 | template<typename R_, bool ToCommonRange> |