def test_disjunction(self):
self.check_parser(DISJUNCTION_STR,
DISJUNCTION_AST)
# self.check_parser('%s or %s' % (CONJUNCTION_STR, operator_str_gen('<=')),
# AST.Disjunction(CONJUNCTION_AST, operator_ast_gen(AST.Lte)))
self.check_parser('%s or %s' % (DATE_STR, DATE_STR),
AST.Disjunction(DATE_AST, DATE_AST))
LIST_STR = '[%s, %s]' % (FUNCTION_STR, CONTEXT_STR)
LIST_AST = AST.List([FUNCTION_AST, CONTEXT_AST])
INSTANCE_OF_STR = '%s instance of ala.ma.kota' % LIST_STR
# INSTANCE_OF_STR = '%s instance of ala.ma.kota' % LIST_STR
INSTANCE_OF_AST = AST.InstanceOf(LIST_AST, AST.Type([AST.Name('ala.ma.kota')]))
FILTER_EXPRESSION_STR = '%s [%s]' % (LIST_STR, INSTANCE_OF_STR)
FILTER_EXPRESSION_AST = AST.FilterExpression(LIST_AST, INSTANCE_OF_AST)
CONJUNCTION_STR = '%s and %s' % (operator_str_gen('='), INSTANCE_OF_STR)
CONJUNCTION_AST = AST.Conjunction(operator_ast_gen(AST.Eq), INSTANCE_OF_AST)
DISJUNCTION_STR = '%s or %s' % (CONJUNCTION_STR, operator_str_gen('<='))
DISJUNCTION_AST = AST.Disjunction(CONJUNCTION_AST, operator_ast_gen(AST.Lte))
QUANTIFIED_STR = 'some ala in %s satisfies %s' % (DISJUNCTION_STR, CONJUNCTION_STR)
QUANTIFIED_AST = AST.QuantifiedExpr(True, [(AST.Name('ala'), DISJUNCTION_AST)], CONJUNCTION_AST)
IF_STR = 'if %s then %s else %s' % (QUANTIFIED_STR, DISJUNCTION_STR, CONJUNCTION_STR)
IF_AST = AST.If(QUANTIFIED_AST, DISJUNCTION_AST, CONJUNCTION_AST)
FOR_STR = 'for ala in %s return %s' % (IF_STR, QUANTIFIED_STR)
FOR_AST = AST.For([(AST.Name('ala'), IF_AST)], QUANTIFIED_AST)
PATH_STR = '%s.ala' % DATE_STR
PATH_AST = AST.Path(DATE_AST, AST.Name('ala'))
INVOCATION_STR = '%s(%s, %s)' % (PATH_STR, FOR_STR, IF_STR)
INVOCATION_AST = AST.Invocation(PATH_AST, [FOR_AST, IF_AST])
def p_disjunction(self, p):
"""disjunction : expression OR expression"""
p[0] = AST.Disjunction(p[1], p[3])
