/* * Copyright (c) 2009-2021, Google LLC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Google LLC nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // These are the specialized field parser functions for the fast parser. // Generated tables will refer to these by name. // // The function names are encoded with names like: // // // 123 4 // upb_pss_1bt(); // Parse singular string, 1 byte tag. // // In position 1: // - 'p' for parse, most function use this // - 'c' for copy, for when we are copying strings instead of aliasing // // In position 2 (cardinality): // - 's' for singular, with or without hasbit // - 'o' for oneof // - 'r' for non-packed repeated // - 'p' for packed repeated // // In position 3 (type): // - 'b1' for bool // - 'v4' for 4-byte varint // - 'v8' for 8-byte varint // - 'z4' for zig-zag-encoded 4-byte varint // - 'z8' for zig-zag-encoded 8-byte varint // - 'f4' for 4-byte fixed // - 'f8' for 8-byte fixed // - 'm' for sub-message // - 's' for string (validate UTF-8) // - 'b' for bytes // // In position 4 (tag length): // - '1' for one-byte tags (field numbers 1-15) // - '2' for two-byte tags (field numbers 16-2048) #ifndef UPB_DECODE_FAST_H_ #define UPB_DECODE_FAST_H_ #include "upb/msg.h" struct upb_Decoder; // The fallback, generic parsing function that can handle any field type. // This just uses the regular (non-fast) parser to parse a single field. const char* fastdecode_generic(struct upb_Decoder* d, const char* ptr, upb_Message* msg, intptr_t table, uint64_t hasbits, uint64_t data); #define UPB_PARSE_PARAMS … /* primitive fields ***********************************************************/ #define F … #define TYPES … #define TAGBYTES … TAGBYTES(s) TAGBYTES(o) TAGBYTES(r) TAGBYTES(p) #undef F #undef TYPES #undef TAGBYTES /* string fields **************************************************************/ #define F … #define UTF8(card, tagbytes) … #define TAGBYTES … TAGBYTES(s) TAGBYTES(o) TAGBYTES(r) #undef F #undef TAGBYTES /* sub-message fields *********************************************************/ #define F … #define SIZES … #define TAGBYTES … TAGBYTES(s) TAGBYTES(o) TAGBYTES(r) #undef TAGBYTES #undef SIZES #undef F #undef UPB_PARSE_PARAMS #endif /* UPB_DECODE_FAST_H_ */
Codebase Browser
chromium