def map_object_literal(
v: Union[str, jsonasobj.JsonObj]) -> ShExJ.ObjectLiteral:
""" `PyShEx.jsg <https://github.com/hsolbrig/ShExJSG/ShExJSG/ShExJ.jsg>`_ does not add identifying
types to ObjectLiterals. This routine re-identifies the types
"""
# TODO: isinstance(v, JSGString) should work here, but it doesn't with IRIREF(http://a.example/v1)
return v if issubclass(type(v), JSGString) or (isinstance(v, JSGObject) and 'type' in v) else \
ShExJ.IRIREF(v) if isinstance(v, str) else ShExJ.ObjectLiteral(**v._as_dict)
def literal_to_ObjectLiteral(
self,
literal: ShExDocParser.LiteralContext) -> ShExJ.ObjectLiteral:
""" literal: rdfLiteral | numericLiteral | booleanLiteral """
rval = ShExJ.ObjectLiteral()
if literal.rdfLiteral():
rdflit = literal.rdfLiteral()
txt = rdflit.string().getText()
quote_char = ''
if len(txt) > 5 and (txt.startswith("'''") and txt.endswith("'''")
or txt.startswith('"""')
and txt.endswith('"""')):
txt = txt[3:-3]
else:
quote_char = txt[0]
txt = txt[1:-1]
txt = self.fix_text_escapes(txt, quote_char)
rval.value = String(txt)
if rdflit.LANGTAG():
rval.language = ShExJ.LANGTAG(
rdflit.LANGTAG().getText()[1:].lower())
if rdflit.datatype():
rval.type = self.iri_to_str(rdflit.datatype().iri())
elif literal.numericLiteral():
numlit = literal.numericLiteral()
if numlit.INTEGER():
rval.value = String(numlit.INTEGER().getText())
rval.type = RDF_INTEGER_TYPE
elif numlit.DECIMAL():
rval.value = String(numlit.DECIMAL().getText())
rval.type = RDF_DECIMAL_TYPE
elif numlit.DOUBLE():
rval.value = String(numlit.DOUBLE().getText())
rval.type = RDF_DOUBLE_TYPE
elif literal.booleanLiteral():
rval.value = String(literal.booleanLiteral().getText().lower())
rval.type = RDF_BOOL_TYPE
return rval