| -- ASDL's four builtin types are identifier, int, string, object |
| |
| module Python |
| { |
| mod = Module(stmt* body) |
| | Interactive(stmt* body) |
| | Expression(expr body) |
| |
| -- not really an actual node but useful in Jython's typesystem. |
| | Suite(stmt* body) |
| |
| stmt = FunctionDef(identifier name, arguments args, |
| stmt* body, expr* decorator_list, expr? returns) |
| | ClassDef(identifier name, |
| expr* bases, |
| keyword* keywords, |
| expr? starargs, |
| expr? kwargs, |
| stmt* body, |
| expr* decorator_list) |
| | Return(expr? value) |
| |
| | Delete(expr* targets) |
| | Assign(expr* targets, expr value) |
| | AugAssign(expr target, operator op, expr value) |
| |
| -- use 'orelse' because else is a keyword in target languages |
| | For(expr target, expr iter, stmt* body, stmt* orelse) |
| | While(expr test, stmt* body, stmt* orelse) |
| | If(expr test, stmt* body, stmt* orelse) |
| | With(withitem* items, stmt* body) |
| |
| | Raise(expr? exc, expr? cause) |
| | TryExcept(stmt* body, excepthandler* handlers, stmt* orelse) |
| | TryFinally(stmt* body, stmt* finalbody) |
| | Assert(expr test, expr? msg) |
| |
| | Import(alias* names) |
| | ImportFrom(identifier? module, alias* names, int? level) |
| |
| | Global(identifier* names) |
| | Nonlocal(identifier* names) |
| | Expr(expr value) |
| | Pass | Break | Continue |
| |
| -- XXX Jython will be different |
| -- col_offset is the byte offset in the utf8 string the parser uses |
| attributes (int lineno, int col_offset) |
| |
| -- BoolOp() can use left & right? |
| expr = BoolOp(boolop op, expr* values) |
| | BinOp(expr left, operator op, expr right) |
| | UnaryOp(unaryop op, expr operand) |
| | Lambda(arguments args, expr body) |
| | IfExp(expr test, expr body, expr orelse) |
| | Dict(expr* keys, expr* values) |
| | Set(expr* elts) |
| | ListComp(expr elt, comprehension* generators) |
| | SetComp(expr elt, comprehension* generators) |
| | DictComp(expr key, expr value, comprehension* generators) |
| | GeneratorExp(expr elt, comprehension* generators) |
| -- the grammar constrains where yield expressions can occur |
| | Yield(expr? value) |
| -- need sequences for compare to distinguish between |
| -- x < 4 < 3 and (x < 4) < 3 |
| | Compare(expr left, cmpop* ops, expr* comparators) |
| | Call(expr func, expr* args, keyword* keywords, |
| expr? starargs, expr? kwargs) |
| | Num(object n) -- a number as a PyObject. |
| | Str(string s) -- need to specify raw, unicode, etc? |
| | Bytes(string s) |
| | Ellipsis |
| -- other literals? bools? |
| |
| -- the following expression can appear in assignment context |
| | Attribute(expr value, identifier attr, expr_context ctx) |
| | Subscript(expr value, slice slice, expr_context ctx) |
| | Starred(expr value, expr_context ctx) |
| | Name(identifier id, expr_context ctx) |
| | List(expr* elts, expr_context ctx) |
| | Tuple(expr* elts, expr_context ctx) |
| |
| -- col_offset is the byte offset in the utf8 string the parser uses |
| attributes (int lineno, int col_offset) |
| |
| expr_context = Load | Store | Del | AugLoad | AugStore | Param |
| |
| slice = Slice(expr? lower, expr? upper, expr? step) |
| | ExtSlice(slice* dims) |
| | Index(expr value) |
| |
| boolop = And | Or |
| |
| operator = Add | Sub | Mult | Div | Mod | Pow | LShift |
| | RShift | BitOr | BitXor | BitAnd | FloorDiv |
| |
| unaryop = Invert | Not | UAdd | USub |
| |
| cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn |
| |
| comprehension = (expr target, expr iter, expr* ifs) |
| |
| -- not sure what to call the first argument for raise and except |
| excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body) |
| attributes (int lineno, int col_offset) |
| |
| arguments = (arg* args, identifier? vararg, expr? varargannotation, |
| arg* kwonlyargs, identifier? kwarg, |
| expr? kwargannotation, expr* defaults, |
| expr* kw_defaults) |
| arg = (identifier arg, expr? annotation) |
| |
| -- keyword arguments supplied to call |
| keyword = (identifier arg, expr value) |
| |
| -- import name with optional 'as' alias. |
| alias = (identifier name, identifier? asname) |
| |
| withitem = (expr context_expr, expr? optional_vars) |
| } |
| |