def handler_collection_finish(self, data):
self.add_prod_datum('pattern', data.get('pattern'))
first = col = data.get('Collection')
li = flatten(data.get('GraphNode'))
li = filter(lambda x: x != None, li)
last = li.pop()
for r in li:
self.add_pattern(
'Collection', {
'subject':
first,
'predicate':
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#first"),
'object':
r
})
rest = self.gen_node()
self.add_pattern(
'Collection', {
'subject':
first,
'predicate':
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"),
'object':
rest
})
first = rest
if last:
self.add_pattern(
'Collection', {
'subject':
first,
'predicate':
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#first"),
'object':
last
})
self.add_pattern(
'Collection', {
'subject':
first,
'predicate':
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"),
'object':
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")
})
def handler_collection_finish(self, data):
self.add_prod_datum('pattern', data.get('pattern'))
first = col = data.get('Collection')
li = flatten(data.get('GraphNode'))
li = filter(lambda x: x != None, li)
last = li.pop()
for r in li:
self.add_pattern('Collection', { 'subject' : first, 'predicate' : URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#first"), 'object' : r })
rest = self.gen_node()
self.add_pattern('Collection', { 'subject' : first, 'predicate' : URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"), 'object' : rest})
first = rest
if last:
self.add_pattern('Collection', { 'subject' : first, 'predicate' : URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#first"), 'object' : last})
self.add_pattern('Collection', { 'subject' : first, 'predicate' : URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"), 'object' : URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")})
def uri(self, value, append=None):
uri = self.options.get('base_uri')
if uri:
uri += value
else:
uri = URI(value)
if append:
uri += append
return uri
def on_token(self, production, token):
if len(self.productions) > 0:
parent_prod = self.productions[-1]
if parent_prod == '_Add_Sub_MultiplicativeExpression_Star':
if production in ['+', '-']:
self.add_prod_datum('AdditiveExpression', production)
elif parent_prod == 'UnaryExpression':
if production in ['!', '+', '-']:
self.add_prod_datum('UnaryExpression', production)
elif parent_prod in [
'NumericLiteralPositive', 'NumericLiteralNegative',
'NumericLiteral'
]:
if production in ['+', '-']:
self.add_prod_datum('NumericLiteral', production)
else:
if production == 'a':
self.add_prod_datum(
'Verb',
URI.intern(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#type"))
elif production == 'ANON':
self.add_prod_datum('BlankNode', self.gen_node())
elif production in ['ASC', 'DESC']:
self.add_prod_datum('OrderDirection', token.lower())
elif production == 'BLANK_NODE_LABEL':
self.add_prod_datum('BlankNode', self.gen_node(token))
elif production == 'BoooleanLiteral':
self.add_prod_datum(
'literal',
Literal(token,
{'datatype': vocab.XSD.get_prop('boolean')}))
elif production == 'BOUND':
self.add_prod_datum('BOUND', 'bound')
elif production == 'DATATYPE':
self.add_prod_datum('BuiltInCall', 'datatype')
elif production == 'DECIMAL':
self.add_prod_datum(
'literal',
Literal(token,
{'datatype': vocab.XSD.get_prop('decimal')}))
elif production in ['DISTINCT', 'REDUCED']:
self.add_prod_datum('DISTINCT_REDUCED', token.lower())
elif production == 'DOUBLE':
self.add_prod_datum(
'literal',
Literal(token,
{'datatype': vocab.XSD.get_prop('double')}))
elif production == 'INTEGER':
self.add_prod_datum(
'literal',
Literal(token,
{'datatype': vocab.XSD.get_prop('integer')}))
elif production == 'IRI_REF':
self.add_prod_datum('iri', self.uri(token))
elif production == 'ISBLANK':
self.add_prod_datum('BuiltInCall', 'isBLANK')
elif production == 'ISLITERAL':
self.add_prod_datum('BuiltInCall', 'isLITERAL')
elif production == 'ISIRI':
self.add_prod_datum('BuiltInCall', 'isIRI')
elif production == 'ISURI':
self.add_prod_datum('BuiltInCall', 'isURI')
elif production == 'LANG':
self.add_prod_datum('BuiltInCall', 'lang')
elif production == 'LANGMATCHES':
self.add_prod_datum('BuiltInCall', 'langMatches')
elif production == 'LANGTAG':
self.add_prod_datum('language', token)
elif production == 'NIL':
self.add_prod_datum('NIL', RDF["nil"])
elif production == 'PNAME_LN':
self.add_prod_datum('PrefixedName', self.ns(*token))
elif production == 'PNAME_NS':
self.add_prod_datum('PrefixedName', self.ns(token, None))
self.prod_data[-1]['prefix'] = token
elif production == 'STR':
self.add_prod_datum('BuiltInCall', 'str')
elif production == 'SAMETERM':
self.add_prod_datum('BuiltInCall', 'sameTerm')
elif production in [
'STRING_LITERAL1', 'STRING_LITERAL2',
'STRING_LITERAL_LONG1', 'STRING_LITERAL_LONG2'
]:
self.add_prod_datum('string', token)
elif production in ['VAR1', 'VAR2']:
new_token = self.get_gen_var(token)
self.add_prod_datum('Var', new_token)
elif production in ['*', '/']:
self.add_prod_datum('MultiplicativeExpression', production)
elif production in ['=', '!=', '<', '>', '<=', '>=']:
self.add_prod_datum('RelationalExpression', production)
elif production == '&&':
self.add_prod_datum('ConditionalAndExpression', production)
elif production == '||':
self.add_prod_datum('ConditionalOrExpression', production)
self.progress("%s<%s(:token)" % (production, parent_prod),
"%s: %s" % (token, self.prod_data[-1]),
{'depth': (len(self.productions) + 1)})
else:
self.error("%s(:token)" % parent_prod,
"Token has no parent production",
{'production': production})
def on_token(self, production, token):
if len(self.productions) > 0:
parent_prod = self.productions[-1]
if parent_prod == '_Add_Sub_MultiplicativeExpression_Star':
if production in ['+','-']:
self.add_prod_datum('AdditiveExpression', production)
elif parent_prod == 'UnaryExpression':
if production in ['!','+','-']:
self.add_prod_datum('UnaryExpression', production)
elif parent_prod in ['NumericLiteralPositive','NumericLiteralNegative','NumericLiteral']:
if production in ['+','-']:
self.add_prod_datum('NumericLiteral', production)
else:
if production == 'a':
self.add_prod_datum('Verb', URI.intern("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"))
elif production == 'ANON':
self.add_prod_datum('BlankNode', self.gen_node())
elif production in ['ASC','DESC']:
self.add_prod_datum('OrderDirection', token.lower())
elif production == 'BLANK_NODE_LABEL':
self.add_prod_datum('BlankNode', self.gen_node(token))
elif production == 'BoooleanLiteral':
self.add_prod_datum('literal', Literal(token, {'datatype' : vocab.XSD.get_prop('boolean')}))
elif production == 'BOUND':
self.add_prod_datum('BOUND', 'bound')
elif production == 'DATATYPE':
self.add_prod_datum('BuiltInCall', 'datatype')
elif production == 'DECIMAL':
self.add_prod_datum('literal', Literal(token, {'datatype' : vocab.XSD.get_prop('decimal')}))
elif production in ['DISTINCT', 'REDUCED']:
self.add_prod_datum('DISTINCT_REDUCED', token.lower())
elif production == 'DOUBLE':
self.add_prod_datum('literal', Literal(token, {'datatype' : vocab.XSD.get_prop('double')}))
elif production == 'INTEGER':
self.add_prod_datum('literal', Literal(token, {'datatype' : vocab.XSD.get_prop('integer')}))
elif production == 'IRI_REF':
self.add_prod_datum('iri', self.uri(token))
elif production == 'ISBLANK':
self.add_prod_datum('BuiltInCall', 'isBLANK')
elif production == 'ISLITERAL':
self.add_prod_datum('BuiltInCall', 'isLITERAL')
elif production == 'ISIRI':
self.add_prod_datum('BuiltInCall', 'isIRI')
elif production == 'ISURI':
self.add_prod_datum('BuiltInCall', 'isURI')
elif production == 'LANG':
self.add_prod_datum('BuiltInCall', 'lang')
elif production == 'LANGMATCHES':
self.add_prod_datum('BuiltInCall', 'langMatches')
elif production == 'LANGTAG':
self.add_prod_datum('language', token)
elif production == 'NIL':
self.add_prod_datum('NIL', RDF["nil"])
elif production == 'PNAME_LN':
self.add_prod_datum('PrefixedName', self.ns(*token))
elif production == 'PNAME_NS':
self.add_prod_datum('PrefixedName', self.ns(token, None))
self.prod_data[-1]['prefix'] = token
elif production == 'STR':
self.add_prod_datum('BuiltInCall', 'str')
elif production == 'SAMETERM':
self.add_prod_datum('BuiltInCall', 'sameTerm')
elif production in ['STRING_LITERAL1', 'STRING_LITERAL2', 'STRING_LITERAL_LONG1', 'STRING_LITERAL_LONG2']:
self.add_prod_datum('string', token)
elif production in ['VAR1', 'VAR2']:
new_token = self.get_gen_var(token)
self.add_prod_datum('Var', new_token)
elif production in ['*', '/']:
self.add_prod_datum('MultiplicativeExpression', production)
elif production in ['=', '!=', '<', '>', '<=', '>=']:
self.add_prod_datum('RelationalExpression', production)
elif production == '&&':
self.add_prod_datum('ConditionalAndExpression', production)
elif production == '||':
self.add_prod_datum('ConditionalOrExpression', production)
self.progress("%s<%s(:token)" % (production, parent_prod), "%s: %s" % (token, self.prod_data[-1]), {'depth' : (len(self.productions) + 1)})
else:
self.error("%s(:token)" % parent_prod, "Token has no parent production", { 'production' : production})
