def _read_ImplicitRelationFeatures(node):
connectives = node.findall('connective')
if len(connectives) == 0:
raise EduceXmlException('Was expecting at least one connective (got none)')
elif len(connectives) > 2:
raise EduceXmlException('Was expecting no more than two connectives (got %d)' % len(connectives))
attribution = on_single_element(node, None, _read_Attribution, 'attribution')
connective1 = _read_Connective(connectives[0])
connective2 = _read_Connective(connectives[1]) if len(connectives) == 2 else None
return ty.ImplicitRelationFeatures(attribution = attribution,
connective1 = connective1,
connective2 = connective2)
def read_Relation(node):
tag = node.tag
if tag == 'explicitRelation':
return _read_ExplicitRelation(node)
elif tag == 'implicitRelation':
return _read_ImplicitRelation(node)
elif tag == 'altLexRelation':
return _read_AltLexRelation(node)
elif tag == 'entityRelation':
return _read_EntityRelation(node)
elif tag == 'noRelation':
return _read_NoRelation(node)
else:
raise EduceXmlException("Don't know how to read relation with name %s" % tag)
def _read_Args(node):
args = node.findall('arg')
if len(args) != 2:
raise EduceXmlException(
'Was expecting exactly two arguments (got %d)' % len(args))
return tuple(map(_read_Arg, args))