diff options
author | David Robillard <d@drobilla.net> | 2017-07-09 14:59:05 +0200 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2017-07-09 14:59:05 +0200 |
commit | 4d535bbe0390ed4f03c611e433145c9e49cbf3ad (patch) | |
tree | 3ec86327944909c214dabe419ef67c3400fb1aec /src/node.c | |
parent | 4270fbbc761e4d36e9fc28a361b7e8d7c21166d2 (diff) | |
download | serd-4d535bbe0390ed4f03c611e433145c9e49cbf3ad.tar.gz serd-4d535bbe0390ed4f03c611e433145c9e49cbf3ad.tar.bz2 serd-4d535bbe0390ed4f03c611e433145c9e49cbf3ad.zip |
Add serd_node_from_substring()
This allows creating nodes in-place from substrings of other strings to allow
zero-copy serialization from existing delimited buffers.
Diffstat (limited to 'src/node.c')
-rw-r--r-- | src/node.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -48,6 +48,22 @@ serd_node_from_string(SerdType type, const uint8_t* str) SERD_API SerdNode +serd_node_from_substring(SerdType type, const uint8_t* str, const size_t len) +{ + if (!str) { + return SERD_NODE_NULL; + } + + uint32_t flags = 0; + size_t buf_n_bytes = 0; + const size_t buf_n_chars = serd_substrlen(str, len, &buf_n_bytes, &flags); + assert(buf_n_bytes <= len); + SerdNode ret = { str, buf_n_bytes, buf_n_chars, flags, type }; + return ret; +} + +SERD_API +SerdNode serd_node_copy(const SerdNode* node) { if (!node || !node->buf) { @@ -187,7 +203,7 @@ serd_node_new_file_uri(const uint8_t* path, serd_uri_parse(chunk.buf, out); } - return serd_node_from_string(SERD_URI, chunk.buf); + return serd_node_from_substring(SERD_URI, chunk.buf, chunk.len); } SERD_API |