Mercurial > cpython-lru_cache-weakref
annotate Parser/Python.asdl @ 35871:4ac3fa158927 legacy-trunk
Thou shalt not lie, there are really 5 types now
| author | Neal Norwitz <nnorwitz@gmail.com> |
|---|---|
| date | Tue, 15 Nov 2005 04:52:16 +0000 |
| parents | 1c4d192f1568 |
| children | a625e8876407 |
| rev | line source |
|---|---|
|
35871
4ac3fa158927
Thou shalt not lie, there are really 5 types now
Neal Norwitz <nnorwitz@gmail.com>
parents:
35742
diff
changeset
|
1 -- ASDL's five builtin types are identifier, int, string, object, bool |
| 35742 | 2 |
| 3 module Python | |
| 4 { | |
| 5 mod = Module(stmt* body) | |
| 6 | Interactive(stmt* body) | |
| 7 | Expression(expr body) | |
| 8 | |
| 9 -- not really an actual node but useful in Jython's typesystem. | |
| 10 | Suite(stmt* body) | |
| 11 | |
| 12 stmt = FunctionDef(identifier name, arguments args, | |
| 13 stmt* body, expr* decorators) | |
| 14 | ClassDef(identifier name, expr* bases, stmt* body) | |
| 15 | Return(expr? value) | |
| 16 | |
| 17 | Delete(expr* targets) | |
| 18 | Assign(expr* targets, expr value) | |
| 19 | AugAssign(expr target, operator op, expr value) | |
| 20 | |
| 21 -- not sure if bool is allowed, can always use int | |
| 22 | Print(expr? dest, expr* values, bool nl) | |
| 23 | |
| 24 -- use 'orelse' because else is a keyword in target languages | |
| 25 | For(expr target, expr iter, stmt* body, stmt* orelse) | |
| 26 | While(expr test, stmt* body, stmt* orelse) | |
| 27 | If(expr test, stmt* body, stmt* orelse) | |
| 28 | |
| 29 -- 'type' is a bad name | |
| 30 | Raise(expr? type, expr? inst, expr? tback) | |
| 31 | TryExcept(stmt* body, excepthandler* handlers, stmt* orelse) | |
| 32 | TryFinally(stmt* body, stmt* finalbody) | |
| 33 | Assert(expr test, expr? msg) | |
| 34 | |
| 35 | Import(alias* names) | |
| 36 | ImportFrom(identifier module, alias* names) | |
| 37 | |
| 38 -- Doesn't capture requirement that locals must be | |
| 39 -- defined if globals is | |
| 40 -- still supports use as a function! | |
| 41 | Exec(expr body, expr? globals, expr? locals) | |
| 42 | |
| 43 | Global(identifier* names) | |
| 44 | Expr(expr value) | |
| 45 | Pass | Break | Continue | |
| 46 | |
| 47 -- XXX Jython will be different | |
| 48 attributes (int lineno) | |
| 49 | |
| 50 -- BoolOp() can use left & right? | |
| 51 expr = BoolOp(boolop op, expr* values) | |
| 52 | BinOp(expr left, operator op, expr right) | |
| 53 | UnaryOp(unaryop op, expr operand) | |
| 54 | Lambda(arguments args, expr body) | |
| 55 | Dict(expr* keys, expr* values) | |
| 56 | ListComp(expr elt, comprehension* generators) | |
| 57 | GeneratorExp(expr elt, comprehension* generators) | |
| 58 | Yield(expr? value) | |
| 59 -- need sequences for compare to distinguish between | |
| 60 -- x < 4 < 3 and (x < 4) < 3 | |
| 61 | Compare(expr left, cmpop* ops, expr* comparators) | |
| 62 | Call(expr func, expr* args, keyword* keywords, | |
| 63 expr? starargs, expr? kwargs) | |
| 64 | Repr(expr value) | |
| 65 | Num(object n) -- a number as a PyObject. | |
| 66 | Str(string s) -- need to specify raw, unicode, etc? | |
| 67 -- other literals? bools? | |
| 68 | |
| 69 -- the following expression can appear in assignment context | |
| 70 | Attribute(expr value, identifier attr, expr_context ctx) | |
| 71 | Subscript(expr value, slice slice, expr_context ctx) | |
| 72 | Name(identifier id, expr_context ctx) | |
| 73 | List(expr* elts, expr_context ctx) | |
| 74 | Tuple(expr *elts, expr_context ctx) | |
| 75 | |
| 76 attributes (int lineno) | |
| 77 | |
| 78 expr_context = Load | Store | Del | AugLoad | AugStore | Param | |
| 79 | |
| 80 slice = Ellipsis | Slice(expr? lower, expr? upper, expr? step) | |
| 81 | ExtSlice(slice* dims) | |
| 82 | Index(expr value) | |
| 83 | |
| 84 boolop = And | Or | |
| 85 | |
| 86 operator = Add | Sub | Mult | Div | Mod | Pow | LShift | |
| 87 | RShift | BitOr | BitXor | BitAnd | FloorDiv | |
| 88 | |
| 89 unaryop = Invert | Not | UAdd | USub | |
| 90 | |
| 91 cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn | |
| 92 | |
| 93 comprehension = (expr target, expr iter, expr* ifs) | |
| 94 | |
| 95 -- not sure what to call the first argument for raise and except | |
| 96 | |
| 97 excepthandler = (expr? type, expr? name, stmt* body) | |
| 98 | |
| 99 arguments = (expr* args, identifier? vararg, | |
| 100 identifier? kwarg, expr* defaults) | |
| 101 | |
| 102 -- keyword arguments supplied to call | |
| 103 keyword = (identifier arg, expr value) | |
| 104 | |
| 105 -- import name with optional 'as' alias. | |
| 106 alias = (identifier name, identifier? asname) | |
| 107 } |