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| author | David Robillard <d@drobilla.net> | 2011-01-30 21:27:39 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2011-01-30 21:27:39 +0000 |
| commit | 23ef7a21c277ba5e864748d8e61ff3e20054758f (patch) | |
| tree | 1f2b2fae3e84b48b0fd2739b6f5a3dba5ed80c35 /src/plugin.c | |
| parent | 2c17ab25b34cdada738182daf72607eaa2d3673e (diff) | |
| download | lilv-23ef7a21c277ba5e864748d8e61ff3e20054758f.tar.gz lilv-23ef7a21c277ba5e864748d8e61ff3e20054758f.tar.bz2 lilv-23ef7a21c277ba5e864748d8e61ff3e20054758f.zip | |
Add blank node type for value, to allow the user to 'join' statement
queries on blank node values with the simple get_value functions.
Remove use of SPARQL from lv2_inspect.
git-svn-id: http://svn.drobilla.net/lad/trunk/slv2@2874 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/plugin.c')
| -rw-r--r-- | src/plugin.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/plugin.c b/src/plugin.c index 45177e1..a7e211e 100644 --- a/src/plugin.c +++ b/src/plugin.c @@ -522,8 +522,8 @@ slv2_plugin_get_value_for_subject(SLV2Plugin p, SLV2Value subject, SLV2Value predicate) { - if ( ! slv2_value_is_uri(subject)) { - SLV2_ERROR("Subject is not a URI\n"); + if ( ! slv2_value_is_uri(subject) && ! slv2_value_is_blank(subject)) { + SLV2_ERROR("Subject is not a resource\n"); return NULL; } if ( ! slv2_value_is_uri(predicate)) { @@ -531,9 +531,15 @@ slv2_plugin_get_value_for_subject(SLV2Plugin p, return NULL; } + librdf_node* subject_node = (slv2_value_is_uri(subject)) + ? librdf_new_node_from_uri( + p->world->world, subject->val.uri_val) + : librdf_new_node_from_blank_identifier( + p->world->world, (const uint8_t*)slv2_value_as_blank(subject)); + return slv2_plugin_query_node( p, - librdf_new_node_from_uri(p->world->world, subject->val.uri_val), + subject_node, librdf_new_node_from_uri(p->world->world, predicate->val.uri_val)); } |