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author | David Robillard <d@drobilla.net> | 2020-12-26 19:23:13 +0100 |
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committer | David Robillard <d@drobilla.net> | 2020-12-31 13:25:56 +0100 |
commit | d101d926946a5e8067a90d157b6553aae7bddc19 (patch) | |
tree | e997425e9f972e402830d9ab8cb65005068e9619 /src/byte_source.h | |
parent | 8a93d0b3be5b6d80a1bef85bc73b2661f5ab4376 (diff) | |
download | serd-d101d926946a5e8067a90d157b6553aae7bddc19.tar.gz serd-d101d926946a5e8067a90d157b6553aae7bddc19.tar.bz2 serd-d101d926946a5e8067a90d157b6553aae7bddc19.zip |
Format all code with clang-format
Diffstat (limited to 'src/byte_source.h')
-rw-r--r-- | src/byte_source.h | 108 |
1 files changed, 55 insertions, 53 deletions
diff --git a/src/byte_source.h b/src/byte_source.h index a0dfa140..90958f41 100644 --- a/src/byte_source.h +++ b/src/byte_source.h @@ -26,31 +26,29 @@ #include <stdio.h> typedef struct { - const uint8_t* filename; - unsigned line; - unsigned col; + const uint8_t* filename; + unsigned line; + unsigned col; } Cursor; typedef struct { - SerdSource read_func; ///< Read function (e.g. fread) - SerdStreamErrorFunc error_func; ///< Error function (e.g. ferror) - void* stream; ///< Stream (e.g. FILE) - size_t page_size; ///< Number of bytes to read at a time - size_t buf_size; ///< Number of bytes in file_buf - Cursor cur; ///< Cursor for error reporting - uint8_t* file_buf; ///< Buffer iff reading pages from a file - const uint8_t* read_buf; ///< Pointer to file_buf or read_byte - size_t read_head; ///< Offset into read_buf - uint8_t read_byte; ///< 1-byte 'buffer' used when not paging - bool from_stream; ///< True iff reading from `stream` - bool prepared; ///< True iff prepared for reading - bool eof; ///< True iff end of file reached + SerdSource read_func; ///< Read function (e.g. fread) + SerdStreamErrorFunc error_func; ///< Error function (e.g. ferror) + void* stream; ///< Stream (e.g. FILE) + size_t page_size; ///< Number of bytes to read at a time + size_t buf_size; ///< Number of bytes in file_buf + Cursor cur; ///< Cursor for error reporting + uint8_t* file_buf; ///< Buffer iff reading pages from a file + const uint8_t* read_buf; ///< Pointer to file_buf or read_byte + size_t read_head; ///< Offset into read_buf + uint8_t read_byte; ///< 1-byte 'buffer' used when not paging + bool from_stream; ///< True iff reading from `stream` + bool prepared; ///< True iff prepared for reading + bool eof; ///< True iff end of file reached } SerdByteSource; SerdStatus -serd_byte_source_open_file(SerdByteSource* source, - FILE* file, - bool bulk); +serd_byte_source_open_file(SerdByteSource* source, FILE* file, bool bulk); SerdStatus serd_byte_source_open_string(SerdByteSource* source, const uint8_t* utf8); @@ -75,44 +73,48 @@ serd_byte_source_page(SerdByteSource* source); static inline uint8_t serd_byte_source_peek(SerdByteSource* source) { - assert(source->prepared); - return source->read_buf[source->read_head]; + assert(source->prepared); + return source->read_buf[source->read_head]; } static inline SerdStatus serd_byte_source_advance(SerdByteSource* source) { - SerdStatus st = SERD_SUCCESS; - - switch (serd_byte_source_peek(source)) { - case '\n': ++source->cur.line; source->cur.col = 0; break; - default: ++source->cur.col; - } - - const bool was_eof = source->eof; - if (source->from_stream) { - source->eof = false; - if (source->page_size > 1) { - if (++source->read_head == source->page_size) { - st = serd_byte_source_page(source); - } else if (source->read_head == source->buf_size) { - source->eof = true; - } - } else { - if (!source->read_func(&source->read_byte, 1, 1, source->stream)) { - source->eof = true; - st = source->error_func(source->stream) ? SERD_ERR_UNKNOWN - : SERD_FAILURE; - } - } - } else if (!source->eof) { - ++source->read_head; // Move to next character in string - if (source->read_buf[source->read_head] == '\0') { - source->eof = true; - } - } - - return (was_eof && source->eof) ? SERD_FAILURE : st; + SerdStatus st = SERD_SUCCESS; + + switch (serd_byte_source_peek(source)) { + case '\n': + ++source->cur.line; + source->cur.col = 0; + break; + default: + ++source->cur.col; + } + + const bool was_eof = source->eof; + if (source->from_stream) { + source->eof = false; + if (source->page_size > 1) { + if (++source->read_head == source->page_size) { + st = serd_byte_source_page(source); + } else if (source->read_head == source->buf_size) { + source->eof = true; + } + } else { + if (!source->read_func(&source->read_byte, 1, 1, source->stream)) { + source->eof = true; + st = + source->error_func(source->stream) ? SERD_ERR_UNKNOWN : SERD_FAILURE; + } + } + } else if (!source->eof) { + ++source->read_head; // Move to next character in string + if (source->read_buf[source->read_head] == '\0') { + source->eof = true; + } + } + + return (was_eof && source->eof) ? SERD_FAILURE : st; } -#endif // SERD_BYTE_SOURCE_H +#endif // SERD_BYTE_SOURCE_H |