From 6fa4720fe935853338b362e5fce1a2486e16978a Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 29 Apr 2018 18:36:11 +0200 Subject: Add blank node API --- serd/serd.h | 10 ++++++++++ src/node.c | 14 ++++++++++++++ tests/serd_test.c | 10 ++++++++++ 3 files changed, 34 insertions(+) diff --git a/serd/serd.h b/serd/serd.h index fd0912e2..ffdca47f 100644 --- a/serd/serd.h +++ b/serd/serd.h @@ -492,6 +492,16 @@ serd_node_new_literal(const char* str, const SerdNode* datatype, const char* lang); +/** + Create a new blank node. + + Note this function measures `str`, which is a common bottleneck. + Use sord_node_from_serd_node() instead if `str` is already measured. +*/ +SERD_API +SerdNode* +serd_node_new_blank(const char* str); + /** Return a deep copy of `node`. */ diff --git a/src/node.c b/src/node.c index c06cb88d..a40ac937 100644 --- a/src/node.c +++ b/src/node.c @@ -159,6 +159,20 @@ serd_node_new_literal(const char* str, return node; } +SerdNode* +serd_node_new_blank(const char* str) +{ + if (!str) { + return NULL; + } + + const size_t n_bytes = strlen(str); + SerdNode* node = serd_node_malloc(n_bytes, 0, SERD_BLANK); + memcpy(serd_node_buffer(node), str, n_bytes); + node->n_bytes = n_bytes; + return node; +} + SerdNode* serd_node_copy(const SerdNode* node) { diff --git a/tests/serd_test.c b/tests/serd_test.c index 816eb83c..5d5633b3 100644 --- a/tests/serd_test.c +++ b/tests/serd_test.c @@ -366,6 +366,16 @@ main(void) serd_node_free(rel); serd_node_free(base); + // Test serd_node_new_blank + + assert(!serd_node_new_blank(NULL)); + + SerdNode* blank = serd_node_new_blank("b0"); + assert(serd_node_get_length(blank) == 2); + assert(serd_node_get_flags(blank) == 0); + assert(!strcmp(serd_node_get_string(blank), "b0")); + serd_node_free(blank); + // Test SerdEnv SerdWorld* world = serd_world_new(); -- cgit v1.2.1