diff options
Diffstat (limited to 'sord')
-rw-r--r-- | sord/sord.h | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/sord/sord.h b/sord/sord.h index 2e6059c..e107438 100644 --- a/sord/sord.h +++ b/sord/sord.h @@ -67,15 +67,38 @@ extern "C" { @{ */ -typedef struct _SordWorld* SordWorld; /**< Sord world (library state) */ -typedef struct _SordModel* SordModel; /**< Quad store */ -typedef struct _SordIter* SordIter; /**< Store iterator */ -typedef struct _SordNode* SordNode; /**< Node */ +/** + Sord World. + The World represents all library state, including interned strings. +*/ +typedef struct _SordWorld* SordWorld; + +/** + Sord Model. + + A model is an indexed set of Quads (i.e. it can contain several RDF + graphs). It may be searched using various patterns depending on which + indices are enabled. +*/ +typedef struct _SordModel* SordModel; + +/** + Model Iterator. +*/ +typedef struct _SordIter* SordIter; + +/** + RDF Node. + A Node is a component of a Quad. Nodes may be URIs, blank nodes, or + (in the case of quad objects only) string literals. Literal nodes may + have an associate language or datatype (but not both). +*/ +typedef struct _SordNode* SordNode; /** Quad of IDs (statement), or a quad pattern. - Nodes are ordered (S P O G). The ID of the default graph is 0. + Nodes are ordered (S P O G). The ID of the default graph is 0. */ typedef SordNode SordQuad[4]; @@ -112,15 +135,14 @@ typedef enum { /** @name World - The World represents all library state, including interned strings. It is - safe to use multiple worlds in one process, though no data (e.g. nodes) can - be shared between worlds, and this should be avoided if possible for - performance reasons. @{ */ /** Create a new Sord World. + It is safe to use multiple worlds in one process, though no data + (e.g. nodes) can be shared between worlds, and this should be avoided if + possible for performance reasons. */ SORD_API SordWorld @@ -135,10 +157,7 @@ sord_world_free(SordWorld world); /** @} - @name Nodes - A Node is a component of a Quad. Nodes may be URIs, blank nodes, or - (in the case of quad objects only) string literals. Literal nodes may - have an associate language or datatype (but not both). + @name Node @{ */ @@ -272,7 +291,7 @@ sord_node_equals(const SordNode a, @param world The world in which to make this store. - @param indices SordIndexOption flags (e.g. SORD_SPO|SORD_OPS). Be sure to + @param indices SordIndexOption flags (e.g. SORD_SPO|SORD_OPS). Be sure to enable an index where the most significant node(s) are not variables in your queries (e.g. to make (? P O) queries, enable either SORD_OPS or SORD_POS). |