def test_string_lit_in_expr(self):
string = '@#%$^&*()'
string_node1 = AST.StringNode(string)
self.validate_node(self.exp_parser, '"{}"'.format(string),
string_node1)
string = 'Hello world'
string_node2 = AST.StringNode(string)
self.validate_node(self.exp_parser, '"{}"'.format(string),
string_node2)
self.check_parse_exception(self.exp_parser, '"Hello',
pp.ParseException)
def test_binops(self):
binop1 = ["1000", ">", "100.0"]
binop_node1 = AST.GTNode(AST.IntNode(int(binop1[0])),
AST.DecimalNode(Decimal(binop1[2])))
self.validate_node(self.exp_parser, "".join(binop1), binop_node1)
binop2 = binop1 + ["==", "true"]
binop_node2 = AST.EqNode(binop_node1, AST.BoolNode(True))
self.validate_node(self.exp_parser, "".join(binop2), binop_node2)
# (100 + var) * (true) + "String"
lit_bool = AST.BoolNode(True)
lit_int = AST.IntNode(int("100"))
lit_var = AST.VarNode("var")
lit_string = AST.StringNode("String")
binop_node3 = AST.AddNode(lit_int, lit_var)
binop_node3 = AST.MulNode(binop_node3, lit_bool)
binop_node3 = AST.AddNode(binop_node3, lit_string)
self.validate_node(self.exp_parser, "(100 + var) * true + \"String\"",
binop_node3)
self.check_parse_exception(self.exp_parser, '20 +', pp.ParseException)
self.check_parse_exception(self.exp_parser, '20 ** 30',
pp.ParseException)
self.check_parse_exception(self.exp_parser, '30 // 40',
pp.ParseException)