AkkomaGang/rdf-ex
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389 commits

Author SHA1 Message Date
Marcel Otto d9ab8b5804 Add :directive_style option to Turtle encoder 2020-09-13 22:16:12 +02:00
pukkamustard 2d68a352ed
Fix non-empty RDF.Graph when adding empty RDF.Description (#8) 2020-07-03 23:49:06 +02:00
Marcel Otto 0e81f4c02c Apply mix formatter 2020-06-29 10:37:42 +02:00
Marcel Otto c880026224 Remove references to current module names by using __MODULE__ 2020-06-28 23:40:03 +02:00
Marcel Otto 520a6ba58d Add API documentation for BGP querying and some fixes for the API 2020-06-16 12:05:44 +02:00
Marcel Otto 7d3473abd0 RDF graph query API 2020-06-13 16:16:52 +02:00
Marcel Otto 8d68e925ad Add path query builder 2020-06-12 02:53:29 +02:00
Marcel Otto b6aafccc7d Move query builder into own module 2020-06-12 00:19:31 +02:00
Marcel Otto 1aa2f22b92 Add RDF.Query.BGP builder 2020-06-10 01:13:01 +02:00
Marcel Otto f9e451f006 Change BGP matching query results to return variable keys as atoms 2020-06-08 21:56:50 +02:00
Marcel Otto 9cd4478574 Add RDF.Query.BGP struct 2020-06-08 11:36:22 +02:00
Marcel Otto 2fca23209b Rename BGP matcher algorithm behaviour 2020-06-08 10:16:22 +02:00
Marcel Otto 1ca082cbb2 Add and improve existing typespecs on BGP behaviour 2020-06-08 10:08:09 +02:00
Marcel Otto 49bcb27bb0 Add streaming version of the BGP matching algorithm 2020-06-08 00:58:39 +02:00
Marcel Otto cbc525d982 Move BGP query planner and bnode handler to dedicated files 2020-06-07 23:30:34 +02:00
Marcel Otto 335d4cc66d Make simple BGP more comprehensible 2020-06-07 22:50:24 +02:00
Marcel Otto ed1b9c80a1 Extract BGP bnode handling 2020-06-06 02:46:03 +02:00
Marcel Otto f4bda2ef00 Only traverse the solution set to remove blank nodes when necessary 
Also add an option remove_bnode_query_variables to skip the removal
generally.
 2020-06-05 12:33:04 +02:00
Marcel Otto ef218a3a90 Extract BGP query planner 2020-06-05 11:10:15 +02:00
Marcel Otto 1de3a7fa6f Add BGP matching algorithm behaviour with a simple implementation 
This simple implementation was just extracted unchanged from SPARQL.ex
 2020-06-04 21:39:13 +02:00
Marcel Otto fab63e6a0d Update API documentation 2020-06-01 15:43:38 +02:00
Marcel Otto 8106f89ca0 Optimize canonical_lexical/1 implementation on RDF.XSD.Datatypes 2020-05-29 01:33:40 +02:00
Marcel Otto df9a928802 Fix dialyzer warnings 2020-05-28 02:00:01 +02:00
Marcel Otto 3743b0e406 Add RDF.Literal.is_a?/2 2020-05-27 23:55:43 +02:00
Marcel Otto 98adbaf878 Handle derived datatypes on RDF.Literal.Datatype.compare/2 properly 2020-05-27 00:56:44 +02:00
Marcel Otto 162e82ed47 Handle derived datatypes on RDF.Literal.Datatype.equal_value?/2 properly 2020-05-25 23:10:50 +02:00
Marcel Otto d247e1bf4f Support derived datatypes on RDF.Literal.Datatype.value/1 and valid?/2 2020-05-24 21:13:04 +02:00
Marcel Otto 7daf494fb9 Restore ability to cast RDF.IRIs to XSD.Strings and XSD.AnyURIs 
This is needed for SPARQL.
 2020-05-23 00:31:15 +02:00
Marcel Otto e755c1d0ff Fix dialyzer warning 2020-05-22 01:07:28 +02:00
Marcel Otto 6c102c7ec8 Add explicitTimezone XSD datatype facet 2020-05-22 01:01:08 +02:00
Marcel Otto 486a64b4d7 Add totalDigits and fractionDigits XSD datatype facets 2020-05-21 22:57:03 +02:00
Marcel Otto 0a27c3a928 More strict type for length XSD datatype facets 
as defined in the XSD spec
 2020-05-21 22:24:44 +02:00
Marcel Otto c2a28b3eb4 Add pattern XSD datatype facet 2020-05-21 17:54:38 +02:00
Marcel Otto 80b1382fa9 Add length facets to XSD.AnyURI 2020-05-21 17:50:53 +02:00
Marcel Otto dbaac77dbb Handle derived types in RDF.Literal.Datatype.cast/1 implementations 2020-05-21 15:42:02 +02:00
Marcel Otto c1a61c58e8 Remove coercion on RDF.Literal.Datatype.cast/1 
It's not worth the effort and more explicit to do the coercion step

manually.
 2020-05-21 01:58:07 +02:00
Marcel Otto accf66d75f Fix failing of numeric operations with invalid literals 2020-05-20 00:32:20 +02:00
Marcel Otto fa130bf14e Fix type promotion on numeric operations with derived datatypes 2020-05-19 03:09:29 +02:00
Marcel Otto 22c2aaa1af Add length, minLength and maxLength XSD datatype facets 2020-05-17 22:54:07 +02:00
Marcel Otto 2c4b5f604a Add minExclusive and maxExclusive XSD datatype facets 2020-05-17 21:51:03 +02:00
Marcel Otto 09dceb0e35 Add proper handling for derived datatypes on numeric operations 
with type promotion
 2020-05-17 21:49:07 +02:00
Marcel Otto bf932be26d Add min- and max-inclusive facet implementations to decimal and double 2020-05-17 20:21:00 +02:00
Marcel Otto 5daf32446d Fix regression in RDF.LangString.match_language?/2 2020-05-17 02:47:48 +02:00
Marcel Otto 47a19c0a67 Add proper handling of vocabulary terms at various places 
- in the coerce and value functions of the RDF.Term protocol for atoms
- allow them as XSD.AnyURI values
- RDF.Literal.coerce produces XSD.AnyURI literals from them
- allow them in equal_value comparisons with RDF.IRIs and XSD.AnyURIs
 2020-05-17 00:53:36 +02:00
Marcel Otto 76b6f69613 Fix raised BEAM error warning when namespace resolving top-level modules 2020-05-17 00:01:18 +02:00
Marcel Otto 4d3d60a5f4 Fix regression in handling of vocabulary terms as generic datatypes 2020-05-16 14:42:12 +02:00
Marcel Otto 6873ba4da1 Fix dialyzer warnings 2020-05-16 03:51:54 +02:00
Marcel Otto 0509e4cb2f Store datatype in a RDF.Literal.Generic internally as string 
Besides being a bit more memory efficient this allows for
pattern matching on the datatype of generic literals.
 2020-05-16 00:06:45 +02:00
Marcel Otto 25a0f7443c Rename RDF.Literal.datatype/1 and similar functions to datatype_id/1 2020-05-15 22:59:05 +02:00
Marcel Otto fa35b65d9f Redesign datatype reflection API 2020-05-15 17:13:31 +02:00