| 38 | namespace rj = arrow::rapidjson; |
| 39 | |
| 40 | static size_t ConsumeWhitespace(string_view view) { |
| 41 | #ifdef RAPIDJSON_SIMD |
| 42 | auto data = view.data(); |
| 43 | auto nonws_begin = rj::SkipWhitespace_SIMD(data, data + view.size()); |
| 44 | return nonws_begin - data; |
| 45 | #else |
| 46 | auto ws_count = view.find_first_not_of(" \t\r\n"); |
| 47 | if (ws_count == string_view::npos) { |
| 48 | return view.size(); |
| 49 | } else { |
| 50 | return ws_count; |
| 51 | } |
| 52 | #endif |
| 53 | } |
| 54 | |
| 55 | /// RapidJson custom stream for reading JSON stored in multiple buffers |
| 56 | /// http://rapidjson.org/md_doc_stream.html#CustomStream |