def p_object_constant(p):
"""
object : CONSTANT
"""
c = p[1].strip()
p[0] = Argument(p[1], True)
if xsd in p[1]:
p[0] = Argument(c[:c.find("^")], True, datatype=c[c.rfind("^")+1:])
if "@" in p[1]:
p[0] = Argument(c[:c.find("^")], True, datatype="<" + xsd + "string>",lang=c[c.rfind("@")+1:])
def p_express_arg_2(p):
"""
express_arg : CONSTANT
"""
c = p[1].strip()
p[0] = Argument(p[1], True)
if xsd in p[1]:
p[0] = Argument(c[:c.find("^")], True, datatype=c[c.rfind("^")+1:])
if "@" in p[1]:
p[0] = Argument(c[:c.find("^")], True, datatype="<" + xsd + "string>",lang=c[c.rfind("@")+1:])
def p_predicate_rdftype(p):
"""
predicate : ID
"""
if p[1] == 'a':
value = '<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>'
p[0] = Argument(value,True)
else:
print 'raising'
p_error(p[1])
raise SyntaxError
def getTriple(query):
ts = getTriples(query)
t = ts[0]
(s, p, o) = t
s = Argument(s.n3(), not isinstance(s, Variable))
p = Argument(p.n3(), not isinstance(p, Variable))
o = Argument(o.n3(), not isinstance(o, Variable))
t = Triple(s,p,o)
return t
def p_express_arg_03(p):
"""
express_arg : NUMBER POINT NUMBER
"""
decimalNumber = str(p[1]) + p[2] + str(p[3])
p[0] = Argument(decimalNumber, True)
def p_express_arg_3(p):
"""
express_arg : NUMBER
"""
p[0] = Argument(p[1], True)
def p_express_arg_2(p):
"""
express_arg : CONSTANT
"""
p[0] = Argument(p[1], True)
def p_expression_2(p):
"""
expression : VARIABLE
"""
p[0] = Argument(p[1], False)
def p_object_uri(p):
"""
object : uri
"""
p[0] = Argument(p[1], True)
def p_predicate_var(p):
"""
predicate : VARIABLE
"""
p[0] = Argument(p[1], False)
def p_single_var_list(p):
"""
var_list : VARIABLE
"""
p[0] = [Argument(p[1], False)]
def p_desc_var_0(p):
"""
desc_var : DESC LPAR VARIABLE RPAR
"""
p[0] = Argument(p[3], False, True)
def p_object_constant(p):
"""
object : CONSTANT
"""
p[0] = Argument(p[1], True)
def p_express_arg_03(p):
"""
express_arg : NUMBER POINT NUMBER
"""
numberDecimal = str(p[1]) + p[2] + str(p[3])
p[0] = Argument(numberDecimal, True)
def p_express_arg_4(p):
"""
express_arg : REGEX LPAR express_arg COMA pattern_arg regex_flag
"""
p[0] = Expression("REGEX", p[3], Argument(p[5], False, p[6]))
def p_var_list(p):
"""
var_list : var_list VARIABLE
"""
p[0] = p[1] + [Argument(p[2], False)]
def p_desc_var_1(p):
"""
desc_var : VARIABLE
"""
p[0] = Argument(p[1], False, False)
def p_predicate_uri(p):
"""
predicate : uri
"""
p[0] = Argument(p[1], True)
def p_desc_var_2(p):
"""
desc_var : ASC LPAR VARIABLE RPAR
"""
p[0] = Argument(p[3], False, False)
def p_subject_variable(p):
"""
subject : VARIABLE
"""
p[0] = Argument(p[1], False)
def p_express_arg_0(p):
"""
express_arg : uri
"""
p[0] = Argument(p[1], True)
def p_express_arg_1(p):
"""
express_arg : VARIABLE
"""
p[0] = Argument(p[1], False)
def p_expression_1(p):
"""
expression : CONSTANT
"""
p[0] = Argument(p[1], True)
