| 47 | |
| 48 | template <typename StringViewLike> |
| 49 | typename std::enable_if<ext_traits::is_string_view_like<StringViewLike>::value,bool>::type |
| 50 | starts_with(const StringViewLike& sv, const StringViewLike& prefix) |
| 51 | { |
| 52 | using char_type = typename StringViewLike::value_type; |
| 53 | |
| 54 | if (JSONCONS_UNLIKELY(sv.size() < prefix.size())) |
| 55 | { |
| 56 | return false; |
| 57 | } |
| 58 | const char_type* p = sv.data(); |
| 59 | const char_type* q = prefix.data(); |
| 60 | const char_type* last = prefix.data() + prefix.size(); |
| 61 | |
| 62 | while (q < last) |
| 63 | { |
| 64 | if (*q++ != *p++) |
| 65 | { |
| 66 | return false; |
| 67 | } |
| 68 | } |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | template <typename StringViewLike> |
| 73 | typename std::enable_if<ext_traits::is_string_view_like<StringViewLike>::value,bool>::type |
no test coverage detected