diff options
-rw-r--r-- | include/hubbub/parser.h | 17 | ||||
-rw-r--r-- | src/parser.c | 27 |
2 files changed, 44 insertions, 0 deletions
diff --git a/include/hubbub/parser.h b/include/hubbub/parser.h index 06b8d7f..7d2fb1f 100644 --- a/include/hubbub/parser.h +++ b/include/hubbub/parser.h @@ -75,6 +75,23 @@ hubbub_error hubbub_parser_setopt(hubbub_parser *parser, /* This data is encoded in the input charset */ hubbub_error hubbub_parser_parse_chunk(hubbub_parser *parser, const uint8_t *data, size_t len); + +/** + * Insert a chunk of data into a hubbub parser input stream + * + * This data is encoded in the input charset + * + * Inserts the given data into the input stream ready for parsing but + * does not cause any additional processing of the input. This is + * useful to allow hubbub callbacks to add computed data to the input. + * + * \param parser Parser instance to use + * \param data Data to parse (encoded in the input charset) + * \param len Length, in bytes, of data + * \return HUBBUB_OK on success, appropriate error otherwise + */ +hubbub_error hubbub_parser_insert_chunk(hubbub_parser *parser, + const uint8_t *data, size_t len); /* Inform the parser that the last chunk of data has been parsed */ hubbub_error hubbub_parser_completed(hubbub_parser *parser); diff --git a/src/parser.c b/src/parser.c index 9d54049..95216a3 100644 --- a/src/parser.c +++ b/src/parser.c @@ -200,6 +200,33 @@ hubbub_error hubbub_parser_setopt(hubbub_parser *parser, } /** + * Insert a chunk of data into a hubbub parser input stream + * + * Inserts the given data into the input stream ready for parsing but + * does not cause any additional processing of the input. This is + * useful to allow hubbub callbacks to add computed data to the input. + * + * \param parser Parser instance to use + * \param data Data to parse (encoded in the input charset) + * \param len Length, in bytes, of data + * \return HUBBUB_OK on success, appropriate error otherwise + */ +hubbub_error hubbub_parser_insert_chunk(hubbub_parser *parser, + const uint8_t *data, size_t len) +{ + parserutils_error perror; + + if (parser == NULL || data == NULL) + return HUBBUB_BADPARM; + + perror = parserutils_inputstream_insert(parser->stream, data, len); + if (perror != PARSERUTILS_OK) + return hubbub_error_from_parserutils_error(perror); + + return HUBBUB_OK; +} + +/** * Pass a chunk of data to a hubbub parser for parsing * * \param parser Parser instance to use |