RDF encoder & decoder module

Collaboration diagram for RDF encoder & decoder module:

Functions
const VOLK_Codec *	VOLK_codec_from_fmt (const char *fmt)
	Get a codec by its format string.
VOLK_rc	VOLK_codec_decode_str (const char *data, const char *fmt, VOLK_Graph *gr)
	Populate a graph from a RDF string.
VOLK_rc	VOLK_codec_decode_file (FILE *fh, const char *fmt, VOLK_Graph *gr)
	Populate a graph from a RDF file handle.

Detailed Description

Function Documentation

VOLK_codec_from_fmt()

const VOLK_Codec * VOLK_codec_from_fmt ( const char * fmt )

inline

Get a codec by its format string.

Parameters

[in]

fmt

Format string such as nt, ttl, etc.

Returns

Pointer to the codec singleton.

Definition at line 52 of file codec.h.

VOLK_codec_decode_str()

VOLK_rc VOLK_codec_decode_str ( const char * data, const char * fmt, VOLK_Graph * gr )

inline

Populate a graph from a RDF string.

Parameters

[in]	data	RDF string.
[in]	fmt	RDF format string, such as nt, ttl, etc.
[in]	gr	Graph to populate. It MUST be initialized and it MAY be non- empty.

Returns

New graph, or NULL on error. Must be freed with VOLK_graph_free().

Definition at line 73 of file codec.h.

VOLK_codec_decode_file()

VOLK_rc VOLK_codec_decode_file ( FILE * fh, const char * fmt, VOLK_Graph * gr )

inline

Populate a graph from a RDF file handle.

Parameters

[in]	fh	Open RDF document file handle. The function will close the handle in all cases.
[in]	fmt	RDF format string, such as nt, ttl, etc.
[in]	gr	Graph to populate. It MUST be initialized and it MAY be non- empty.

Returns

New graph, or NULL on error. Must be freed with VOLK_graph_free().

Definition at line 94 of file codec.h.