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Push — issue844-exclude-rules ( 22f810...85c329 )
by Osma
03:08
created

annif.vocab.rules.kwargs_to_exclude_uris()   C

↳ Parent: annif.vocab.rules

Complexity

Conditions 9

Size

Total Lines 18
Code Lines 17

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 9
eloc 17
nop 2
dl 0
loc 18
rs 6.6666
c 0
b 0
f 0
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"""Support for exclude/include rules for subject vocabularies"""
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from rdflib import RDF, Graph, URIRef

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from rdflib.namespace import SKOS

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from annif.exception import ConfigurationException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def uris_by_type(graph: Graph, type: str) -> list[str]:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return [str(uri) for uri in graph.subjects(RDF.type, URIRef(type))]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def uris_by_scheme(graph: Graph, type: str) -> list[str]:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return [str(uri) for uri in graph.subjects(SKOS.inScheme, URIRef(type))]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def uris_by_collection(graph: Graph, type: str) -> list[str]:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return [str(uri) for uri in graph.objects(URIRef(type), SKOS.member)]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def kwargs_to_exclude_uris(graph: Graph, kwargs: dict[str, str]) -> set[str]:

            


            
                                                        
            
                                    
            
            

                
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    exclude_uris = set()

            


            
                                                        
            
                                    
            
            

                
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    for key, value in kwargs.items():

            


            
                                                        
            
                                    
            
            

                
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        vals = value.split("|")

            


            
                                                        
            
                                    
            
            

                
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        if key == "exclude":

            


            
                                                        
            
                                    
            
            

                
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            exclude_uris.update(vals)

            


            
                                                        
            
                                    
            
            

                
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        elif key == "exclude_type":

            


            
                                                        
            
                                    
            
            

                
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            for val in vals:

            


            
                                                        
            
                                    
            
            

                
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                exclude_uris.update(uris_by_type(graph, val))

            


            
                                                        
            
                                    
            
            

                
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        elif key == "exclude_scheme":

            


            
                                                        
            
                                    
            
            

                
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            for val in vals:

            


            
                                                        
            
                                    
            
            

                
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                exclude_uris.update(uris_by_scheme(graph, val))

            


            
                                                        
            
                                    
            
            

                
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        elif key == "exclude_collection":

            


            
                                                        
            
                                    
            
            

                
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            for val in vals:

            


            
                                                        
            
                                    
            
            

                
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                exclude_uris.update(uris_by_collection(graph, val))

            


            
                                                        
            
                                    
            
            

                
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        else:

            


            
                                                        
            
                                    
            
            

                
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            raise ConfigurationException(f"unknown vocab keyword argument {key}")

            


            
                                                        
            
                                    
            
            

                
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    return exclude_uris

            


            
                                                        
            
                                    
            
            

                
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