mirror of https://github.com/python/cpython
131 lines
5.3 KiB
Plaintext
131 lines
5.3 KiB
Plaintext
-- ASDL's 5 builtin types are:
|
|
-- identifier, int, string, object, constant
|
|
|
|
module Python
|
|
{
|
|
mod = Module(stmt* body, type_ignore *type_ignores)
|
|
| Interactive(stmt* body)
|
|
| Expression(expr body)
|
|
| FunctionType(expr* argtypes, expr returns)
|
|
|
|
-- 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,
|
|
string? type_comment)
|
|
| AsyncFunctionDef(identifier name, arguments args,
|
|
stmt* body, expr* decorator_list, expr? returns,
|
|
string? type_comment)
|
|
|
|
| ClassDef(identifier name,
|
|
expr* bases,
|
|
keyword* keywords,
|
|
stmt* body,
|
|
expr* decorator_list)
|
|
| Return(expr? value)
|
|
|
|
| Delete(expr* targets)
|
|
| Assign(expr* targets, expr value, string? type_comment)
|
|
| AugAssign(expr target, operator op, expr value)
|
|
-- 'simple' indicates that we annotate simple name without parens
|
|
| AnnAssign(expr target, expr annotation, expr? value, int simple)
|
|
|
|
-- use 'orelse' because else is a keyword in target languages
|
|
| For(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)
|
|
| AsyncFor(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)
|
|
| While(expr test, stmt* body, stmt* orelse)
|
|
| If(expr test, stmt* body, stmt* orelse)
|
|
| With(withitem* items, stmt* body, string? type_comment)
|
|
| AsyncWith(withitem* items, stmt* body, string? type_comment)
|
|
|
|
| Raise(expr? exc, expr? cause)
|
|
| Try(stmt* body, excepthandler* handlers, stmt* orelse, 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, int? end_lineno, int? end_col_offset)
|
|
|
|
-- BoolOp() can use left & right?
|
|
expr = BoolOp(boolop op, expr* values)
|
|
| NamedExpr(expr target, expr value)
|
|
| 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
|
|
| Await(expr value)
|
|
| Yield(expr? value)
|
|
| YieldFrom(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)
|
|
| FormattedValue(expr value, int? conversion, expr? format_spec)
|
|
| JoinedStr(expr* values)
|
|
| Constant(constant value, string? kind)
|
|
|
|
-- 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, int? end_lineno, int? end_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 | MatMult | 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, int is_async)
|
|
|
|
excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)
|
|
attributes (int lineno, int col_offset, int? end_lineno, int? end_col_offset)
|
|
|
|
arguments = (arg* args, arg? vararg, arg* kwonlyargs, expr* kw_defaults,
|
|
arg? kwarg, expr* defaults)
|
|
|
|
arg = (identifier arg, expr? annotation, string? type_comment)
|
|
attributes (int lineno, int col_offset, int? end_lineno, int? end_col_offset)
|
|
|
|
-- keyword arguments supplied to call (NULL identifier for **kwargs)
|
|
keyword = (identifier? arg, expr value)
|
|
|
|
-- import name with optional 'as' alias.
|
|
alias = (identifier name, identifier? asname)
|
|
|
|
withitem = (expr context_expr, expr? optional_vars)
|
|
|
|
type_ignore = TypeIgnore(int lineno)
|
|
}
|
|
|