RDF.ex

v0.4.0

RDF.ex v0.4.0 RDF.Statement View Source

Helper functions for RDF statements.

A RDF statement is either a RDF.Triple or a RDF.Quad.

Link to this section Summary

Types

coercible_graph_name()
coercible_object()
coercible_predicate()
coercible_subject()
graph_name()
object()
predicate()
subject()

Functions

coerce(statement)

Creates a RDF.Statement tuple with proper RDF values

Link to this section Types

Link to this type coercible_graph_name() View Source 
coercible_graph_name() :: graph_name | atom | String.t
Link to this type coercible_object() View Source 
coercible_object() :: object | atom | String.t
Link to this type coercible_predicate() View Source 
coercible_predicate() :: predicate | atom | String.t
Link to this type coercible_subject() View Source 
coercible_subject() :: subject | atom | String.t

Link to this section Functions

Link to this function coerce(statement) View Source

Creates a RDF.Statement tuple with proper RDF values.

An error is raised when the given elements are not coercible to RDF values.

Examples 

iex> RDF.Statement.new {"http://example.com/S", "http://example.com/p", 42}
{~I<http://example.com/S>, ~I<http://example.com/p>, RDF.literal(42)}
iex> RDF.Statement.new {"http://example.com/S", "http://example.com/p", 42, "http://example.com/Graph"}
{~I<http://example.com/S>, ~I<http://example.com/p>, RDF.literal(42), ~I<http://example.com/Graph>}