def p_exec_stmt2(self, p):
''' exec_stmt : EXEC expr IN test '''
exec_stmt = ast.Exec()
exec_stmt.body = p[2]
exec_stmt.globals = p[4]
exec_stmt.locals = None
p[0] = exec_stmt
def p_exec_stmt1(self, p):
''' exec_stmt : EXEC expr '''
exec_stmt = ast.Exec()
exec_stmt.body = p[2]
exec_stmt.globals = None
exec_stmt.locals = None
p[0] = exec_stmt
def visitExec(self, node):
# ('body', 'globals', 'locals')
if node.globals is not None:
raise cast.CError(node, NotImplementedError,
("exec globals is not allowed in openCL"))
if node.locals is not None:
raise cast.CError(node, NotImplementedError,
"exec locals is not allowed in openCL")
body = self.visit(node.body)
return ast.Exec(body, None, None)
def as_ast(dct):
"""See https://docs.python.org/2/library/ast.html"""
if dct['ast_type'] == "Module":
return ast.Module(dct["body"])
elif dct['ast_type'] == "Interactive":
return ast.Interactive(dct["body"])
elif dct['ast_type'] == "Expression":
return ast.Expression(dct["body"])
elif dct['ast_type'] == "Suite":
return ast.Suite(dct["body"])
elif dct['ast_type'] == "FunctionDef":
return ast.FunctionDef(dct["name"], dct["args"], dct["body"],
dct["decorator_list"])
elif dct['ast_type'] == "ClassDef":
return ast.ClassDef(dct["name"], dct["bases"], dct["body"],
dct["decorator_list"])
elif dct['ast_type'] == "Return":
return ast.Return(dct["value"])
elif dct['ast_type'] == "Delete":
return ast.Delete(dct["targets"])
elif dct['ast_type'] == "Assign":
return ast.Assign(dct["targets"], dct["value"])
elif dct['ast_type'] == "AugAssign":
return ast.AugAssign(dct["target"], dct["op"], dct["value"])
elif dct['ast_type'] == "Print":
return ast.Print(dct["dest"], dct["values"], dct["nl"])
elif dct['ast_type'] == "For":
return ast.For(dct["target"], dct["iter"], dct["body"], dct["orelse"])
elif dct['ast_type'] == "While":
return ast.While(dct["test"], dct["body"], dct["orelse"])
elif dct['ast_type'] == "If":
return ast.If(dct["test"], dct["body"], dct["orelse"])
elif dct['ast_type'] == "With":
return ast.With(dct["context_expr"], dct["optional_vars"], dct["body"])
elif dct['ast_type'] == "Raise":
return ast.Raise(dct["type"], dct["inst"], dct["tback"])
elif dct['ast_type'] == "TryExcept":
return ast.TryExcept(dct["body"], dct["handlers"], dct["orelse"])
elif dct['ast_type'] == "TryFinally":
return ast.TryFinally(dct["body"], dct["finalbody"])
elif dct['ast_type'] == "Assert":
return ast.Assert(dct["test"], dct["msg"])
elif dct['ast_type'] == "Import":
return ast.Import(dct["names"])
elif dct['ast_type'] == "ImportFrom":
return ast.ImportFrom(dct["module"], dct["names"], dct["level"])
elif dct['ast_type'] == "Exec":
return ast.Exec(dct["body"], dct["globals"], dct["locals"])
elif dct['ast_type'] == "Global":
return ast.Global(dct["names"])
elif dct['ast_type'] == "Expr":
return ast.Expr(dct["value"])
elif dct['ast_type'] == "Pass":
return ast.Pass()
elif dct['ast_type'] == "Break":
return ast.Break()
elif dct['ast_type'] == "Continue":
return ast.Continue()
elif dct['ast_type'] == "BoolOp":
return ast.BoolOp(dct["op"], dct["values"])
elif dct['ast_type'] == "BinOp":
return ast.BinOp(dct["left"], dct["op"], dct["right"])
elif dct['ast_type'] == "UnaryOp":
return ast.UnaryOp(dct["op"], dct["operand"])
elif dct['ast_type'] == "Lambda":
return ast.Lambda(dct["args"], dct["body"])
elif dct['ast_type'] == "IfExp":
return ast.IfExp(dct["test"], dct["body"], dct["orelse"])
elif dct['ast_type'] == "Dict":
return ast.Dict(dct["keys"], dct["values"])
elif dct['ast_type'] == "Set":
return ast.Set(dct["elts"])
elif dct['ast_type'] == "ListComp":
return ast.ListComp(dct["elt"], dct["generators"])
elif dct['ast_type'] == "SetComp":
return ast.SetComp(dct["elt"], dct["generators"])
elif dct['ast_type'] == "DictComp":
return ast.DictComp(dct["key"], dct["value"], dct["generators"])
elif dct['ast_type'] == "GeneratorExp":
return ast.GeneratorExp(dct["elt"], dct["generators"])
elif dct['ast_type'] == "Yield":
return ast.Yield(dct["value"])
elif dct['ast_type'] == "Compare":
return ast.Compare(dct["left"], dct["ops"], dct["comparators"])
elif dct['ast_type'] == "Call":
return ast.Call(dct["func"], dct["args"], dct["keywords"],
dct["starargs"], dct["kwargs"])
elif dct['ast_type'] == "Repr":
return ast.Repr(dct["value"])
elif dct['ast_type'] == "Num":
return ast.Num(dct["n"])
elif dct['ast_type'] == "Str":
# Converting to ASCII
return ast.Str(dct["s"].encode('ascii', 'ignore'))
elif dct['ast_type'] == "Attribute":
return ast.Attribute(dct["value"], dct["attr"], dct["ctx"])
elif dct['ast_type'] == "Subscript":
return ast.Subscript(dct["value"], dct["slice"], dct["ctx"])
elif dct['ast_type'] == "Name":
return ast.Name(dct["id"], dct["ctx"])
elif dct['ast_type'] == "List":
return ast.List(dct["elts"], dct["ctx"])
elif dct['ast_type'] == "Tuple":
return ast.Tuple(dct["elts"], dct["ctx"])
elif dct['ast_type'] == "Load":
return ast.Load()
elif dct['ast_type'] == "Store":
return ast.Store()
elif dct['ast_type'] == "Del":
return ast.Del()
elif dct['ast_type'] == "AugLoad":
return ast.AugLoad()
elif dct['ast_type'] == "AugStore":
return ast.AugStore()
elif dct['ast_type'] == "Param":
return ast.Param()
elif dct['ast_type'] == "Ellipsis":
return ast.Ellipsis()
elif dct['ast_type'] == "Slice":
return ast.Slice(dct["lower"], dct["upper"], dct["step"])
elif dct['ast_type'] == "ExtSlice":
return ast.ExtSlice(dct["dims"])
elif dct['ast_type'] == "Index":
return ast.Index(dct["value"])
elif dct['ast_type'] == "And":
return ast.And()
elif dct['ast_type'] == "Or":
return ast.Or()
elif dct['ast_type'] == "Add":
return ast.Add()
elif dct['ast_type'] == "Sub":
return ast.Sub()
elif dct['ast_type'] == "Mult":
return ast.Mult()
elif dct['ast_type'] == "Div":
return ast.Div()
elif dct['ast_type'] == "Mod":
return ast.Mod()
elif dct['ast_type'] == "Pow":
return ast.Pow()
elif dct['ast_type'] == "LShift":
return ast.LShift()
elif dct['ast_type'] == "RShift":
return ast.RShift()
elif dct['ast_type'] == "BitOr":
return ast.BitOr()
elif dct['ast_type'] == "BitXor":
return ast.BitXor()
elif dct['ast_type'] == "BitAnd":
return ast.BitAnd()
elif dct['ast_type'] == "FloorDiv":
return ast.FloorDiv()
elif dct['ast_type'] == "Invert":
return ast.Invert()
elif dct['ast_type'] == "Not":
return ast.Not()
elif dct['ast_type'] == "UAdd":
return ast.UAdd()
elif dct['ast_type'] == "USub":
return ast.USub()
elif dct['ast_type'] == "Eq":
return ast.Eq()
elif dct['ast_type'] == "NotEq":
return ast.NotEq()
elif dct['ast_type'] == "Lt":
return ast.Lt()
elif dct['ast_type'] == "LtE":
return ast.LtE()
elif dct['ast_type'] == "Gt":
return ast.Gt()
elif dct['ast_type'] == "GtE":
return ast.GtE()
elif dct['ast_type'] == "Is":
return ast.Is()
elif dct['ast_type'] == "IsNot":
return ast.IsNot()
elif dct['ast_type'] == "In":
return ast.In()
elif dct['ast_type'] == "NotIn":
return ast.NotIn()
elif dct['ast_type'] == "comprehension":
return ast.comprehension(dct["target"], dct["iter"], dct["ifs"])
elif dct['ast_type'] == "ExceptHandler":
return ast.ExceptHandler(dct["type"], dct["name"], dct["body"])
elif dct['ast_type'] == "arguments":
return ast.arguments(dct["args"], dct["vararg"], dct["kwarg"],
dct["defaults"])
elif dct['ast_type'] == "keyword":
return ast.keyword(dct["arg"], dct["value"])
elif dct['ast_type'] == "alias":
return ast.alias(dct["name"], dct["asname"])
else:
return dct
def visitExec(self, n, *args):
body = self.dispatch(n.body, *args)
globals = self.dispatch(n.globals, *args) if n.globals else None
locals = self.dispatch(n.locals, *args) if n.locals else None
return ast.Exec(body=body, globals=globals, locals=locals)
def test_empty_init(self):
# Jython 2.5.0 did not allow empty constructors for many ast node types
# but CPython ast nodes do allow this. For the moment, I don't see a
# reason to allow construction of the super types (like ast.AST and
# ast.stmt) as well as the op types that are implemented as enums in
# Jython (like boolop), but I've left them in but commented out for
# now. We may need them in the future since CPython allows this, but
# it may fall under implementation detail.
#ast.AST()
ast.Add()
ast.And()
ast.Assert()
ast.Assign()
ast.Attribute()
ast.AugAssign()
ast.AugLoad()
ast.AugStore()
ast.BinOp()
ast.BitAnd()
ast.BitOr()
ast.BitXor()
ast.BoolOp()
ast.Break()
ast.Call()
ast.ClassDef()
ast.Compare()
ast.Continue()
ast.Del()
ast.Delete()
ast.Dict()
ast.Div()
ast.Ellipsis()
ast.Eq()
ast.Exec()
ast.Expr()
ast.Expression()
ast.ExtSlice()
ast.FloorDiv()
ast.For()
ast.FunctionDef()
ast.GeneratorExp()
ast.Global()
ast.Gt()
ast.GtE()
ast.If()
ast.IfExp()
ast.Import()
ast.ImportFrom()
ast.In()
ast.Index()
ast.Interactive()
ast.Invert()
ast.Is()
ast.IsNot()
ast.LShift()
ast.Lambda()
ast.List()
ast.ListComp()
ast.Load()
ast.Lt()
ast.LtE()
ast.Mod()
ast.Module()
ast.Mult()
ast.Name()
ast.Not()
ast.NotEq()
ast.NotIn()
ast.Num()
ast.Or()
ast.Param()
ast.Pass()
ast.Pow()
ast.Print()
ast.RShift()
ast.Raise()
ast.Repr()
ast.Return()
ast.Slice()
ast.Store()
ast.Str()
ast.Sub()
ast.Subscript()
ast.Suite()
ast.TryExcept()
ast.TryFinally()
ast.Tuple()
ast.UAdd()
ast.USub()
ast.UnaryOp()
ast.While()
ast.With()
ast.Yield()
ast.alias()
ast.arguments()
#ast.boolop()
#ast.cmpop()
ast.comprehension()
#ast.excepthandler()
#ast.expr()
#ast.expr_context()
ast.keyword()