refactors

lodstorage/__init__.py

@@ -1 +1 @@
-__version__ = "0.8.1"
+__version__ = "0.9.0"

lodstorage/linkml.py

@@ -43,7 +43,7 @@ class Type:
     base: str
     description: Optional[str]
     notes: Optional[str]
-    conforms_to: Optional[str]=None
+    conforms_to: Optional[str] = None
     comments: Optional[List[str]] = field(default_factory=list)
     exact_mappings: Optional[List[str]] = field(default_factory=list)
     close_mappings: Optional[List[str]] = field(default_factory=list)

lodstorage/prefixes.py

@@ -0,0 +1,57 @@
+"""
+Created on 2024-03-02
+
+@author: wf
+"""
+
+
+class Prefixes:
+    """
+    handle standard SPARQL Prefixes
+    """
+
+    @classmethod
+    def getPrefixes(
+        cls, prefixes=["rdf", "rdfs", "schema", "wd", "wdt", "wikibase", "xsd"]
+    ) -> str:
+        """ 
+        """
+        prefixMap = {
+            "bd": "<http://www.bigdata.com/rdf#>",
+            "cc": "<http://creativecommons.org/ns#>",
+            "dct": "<http://purl.org/dc/terms/>",
+            "geo": "<http://www.opengis.net/ont/geosparql#>",
+            "ontolex": "<http://www.w3.org/ns/lemon/ontolex#>",
+            "owl": "<http://www.w3.org/2002/07/owl#>",
+            "p": "<http://www.wikidata.org/prop/>",
+            "pq": "<http://www.wikidata.org/prop/qualifier/>",
+            "pqn": "<http://www.wikidata.org/prop/qualifier/value-normalized/>",
+            "pqv": "<http://www.wikidata.org/prop/qualifier/value/>",
+            "pr": "<http://www.wikidata.org/prop/reference/>",
+            "prn": "<http://www.wikidata.org/prop/reference/value-normalized/>",
+            "prov": "<http://www.w3.org/ns/prov#>",
+            "prv": "<http://www.wikidata.org/prop/reference/value/>",
+            "ps": "<http://www.wikidata.org/prop/statement/>",
+            "psn": "<http://www.wikidata.org/prop/statement/value-normalized/>",
+            "psv": "<http://www.wikidata.org/prop/statement/value/>",
+            "rdf": "<http://www.w3.org/1999/02/22-rdf-syntax-ns#>",
+            "rdfs": "<http://www.w3.org/2000/01/rdf-schema#>",
+            "schema": "<http://schema.org/>",
+            "skos": "<http://www.w3.org/2004/02/skos/core#>",
+            "wd": "<http://www.wikidata.org/entity/>",
+            "wdata": "<http://www.wikidata.org/wiki/Special:EntityData/>",
+            "wdno": "<http://www.wikidata.org/prop/novalue/>",
+            "wdref": "<http://www.wikidata.org/reference/>",
+            "wds": "<http://www.wikidata.org/entity/statement/>",
+            "wdt": "<http://www.wikidata.org/prop/direct/>",
+            "wdtn": "<http://www.wikidata.org/prop/direct-normalized/>",
+            "wdv": "<http://www.wikidata.org/value/>",
+            "wikibase": "<http://wikiba.se/ontology#>",
+            "xsd": "<http://www.w3.org/2001/XMLSchema#>",
+        }
+        # see also https://www.wikidata.org/wiki/EntitySchema:E49
+        sparql = ""
+        for prefix in prefixes:
+            if prefix in prefixMap:
+                sparql += f"PREFIX {prefix}: {prefixMap[prefix]}\n"
+        return sparql