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Kaydet (Commit) 8d5a62df authored tarafından Benjamin Peterson's avatar Benjamin Peterson
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Parser/Python.asdl
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...@@ -2,119 +2,119 @@ ...@@ -2,119 +2,119 @@
module Python module Python
{ {
mod = Module(stmt* body) mod = Module(stmt* body)
| Interactive(stmt* body) | Interactive(stmt* body)
| Expression(expr body) | Expression(expr body)
-- not really an actual node but useful in Jython's typesystem. -- not really an actual node but useful in Jython's typesystem.
| Suite(stmt* body) | Suite(stmt* body)
stmt = FunctionDef(identifier name, arguments args, stmt = FunctionDef(identifier name, arguments args,
stmt* body, expr* decorator_list, expr? returns) stmt* body, expr* decorator_list, expr? returns)
| ClassDef(identifier name, | ClassDef(identifier name,
expr* bases, expr* bases,
keyword* keywords, keyword* keywords,
expr? starargs, expr? starargs,
expr? kwargs, expr? kwargs,
stmt* body, stmt* body,
expr* decorator_list) expr* decorator_list)
| Return(expr? value) | Return(expr? value)
| Delete(expr* targets) | Delete(expr* targets)
| Assign(expr* targets, expr value) | Assign(expr* targets, expr value)
| AugAssign(expr target, operator op, expr value) | AugAssign(expr target, operator op, expr value)
-- use 'orelse' because else is a keyword in target languages -- use 'orelse' because else is a keyword in target languages
| For(expr target, expr iter, stmt* body, stmt* orelse) | For(expr target, expr iter, stmt* body, stmt* orelse)
| While(expr test, stmt* body, stmt* orelse) | While(expr test, stmt* body, stmt* orelse)
| If(expr test, stmt* body, stmt* orelse) | If(expr test, stmt* body, stmt* orelse)
| With(withitem* items, stmt* body) | With(withitem* items, stmt* body)
| Raise(expr? exc, expr? cause) | Raise(expr? exc, expr? cause)
| Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody) | Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)
| Assert(expr test, expr? msg) | Assert(expr test, expr? msg)
| Import(alias* names) | Import(alias* names)
| ImportFrom(identifier? module, alias* names, int? level) | ImportFrom(identifier? module, alias* names, int? level)
| Global(identifier* names) | Global(identifier* names)
| Nonlocal(identifier* names) | Nonlocal(identifier* names)
| Expr(expr value) | Expr(expr value)
| Pass | Break | Continue | Pass | Break | Continue
-- XXX Jython will be different -- XXX Jython will be different
-- col_offset is the byte offset in the utf8 string the parser uses -- col_offset is the byte offset in the utf8 string the parser uses
attributes (int lineno, int col_offset) attributes (int lineno, int col_offset)
-- BoolOp() can use left & right? -- BoolOp() can use left & right?
expr = BoolOp(boolop op, expr* values) expr = BoolOp(boolop op, expr* values)
| BinOp(expr left, operator op, expr right) | BinOp(expr left, operator op, expr right)
| UnaryOp(unaryop op, expr operand) | UnaryOp(unaryop op, expr operand)
| Lambda(arguments args, expr body) | Lambda(arguments args, expr body)
| IfExp(expr test, expr body, expr orelse) | IfExp(expr test, expr body, expr orelse)
| Dict(expr* keys, expr* values) | Dict(expr* keys, expr* values)
| Set(expr* elts) | Set(expr* elts)
| ListComp(expr elt, comprehension* generators) | ListComp(expr elt, comprehension* generators)
| SetComp(expr elt, comprehension* generators) | SetComp(expr elt, comprehension* generators)
| DictComp(expr key, expr value, comprehension* generators) | DictComp(expr key, expr value, comprehension* generators)
| GeneratorExp(expr elt, comprehension* generators) | GeneratorExp(expr elt, comprehension* generators)
-- the grammar constrains where yield expressions can occur -- the grammar constrains where yield expressions can occur
| Yield(expr? value) | Yield(expr? value)
| YieldFrom(expr? value) | YieldFrom(expr? value)
-- need sequences for compare to distinguish between -- need sequences for compare to distinguish between
-- x < 4 < 3 and (x < 4) < 3 -- x < 4 < 3 and (x < 4) < 3
| Compare(expr left, cmpop* ops, expr* comparators) | Compare(expr left, cmpop* ops, expr* comparators)
| Call(expr func, expr* args, keyword* keywords, | Call(expr func, expr* args, keyword* keywords,
expr? starargs, expr? kwargs) expr? starargs, expr? kwargs)
| Num(object n) -- a number as a PyObject. | Num(object n) -- a number as a PyObject.
| Str(string s) -- need to specify raw, unicode, etc? | Str(string s) -- need to specify raw, unicode, etc?
| Bytes(bytes s) | Bytes(bytes s)
| Ellipsis | Ellipsis
-- other literals? bools? -- other literals? bools?
-- the following expression can appear in assignment context -- the following expression can appear in assignment context
| Attribute(expr value, identifier attr, expr_context ctx) | Attribute(expr value, identifier attr, expr_context ctx)
| Subscript(expr value, slice slice, expr_context ctx) | Subscript(expr value, slice slice, expr_context ctx)
| Starred(expr value, expr_context ctx) | Starred(expr value, expr_context ctx)
| Name(identifier id, expr_context ctx) | Name(identifier id, expr_context ctx)
| List(expr* elts, expr_context ctx) | List(expr* elts, expr_context ctx)
| Tuple(expr* elts, expr_context ctx) | Tuple(expr* elts, expr_context ctx)
-- col_offset is the byte offset in the utf8 string the parser uses -- col_offset is the byte offset in the utf8 string the parser uses
attributes (int lineno, int col_offset) attributes (int lineno, int col_offset)
expr_context = Load | Store | Del | AugLoad | AugStore | Param expr_context = Load | Store | Del | AugLoad | AugStore | Param
slice = Slice(expr? lower, expr? upper, expr? step) slice = Slice(expr? lower, expr? upper, expr? step)
| ExtSlice(slice* dims) | ExtSlice(slice* dims)
| Index(expr value) | Index(expr value)
boolop = And | Or boolop = And | Or
operator = Add | Sub | Mult | Div | Mod | Pow | LShift operator = Add | Sub | Mult | Div | Mod | Pow | LShift
| RShift | BitOr | BitXor | BitAnd | FloorDiv | RShift | BitOr | BitXor | BitAnd | FloorDiv
unaryop = Invert | Not | UAdd | USub unaryop = Invert | Not | UAdd | USub
cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn
comprehension = (expr target, expr iter, expr* ifs) comprehension = (expr target, expr iter, expr* ifs)
excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body) excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)
attributes (int lineno, int col_offset) attributes (int lineno, int col_offset)
arguments = (arg* args, identifier? vararg, expr? varargannotation, arguments = (arg* args, identifier? vararg, expr? varargannotation,
arg* kwonlyargs, identifier? kwarg, arg* kwonlyargs, identifier? kwarg,
expr? kwargannotation, expr* defaults, expr? kwargannotation, expr* defaults,
expr* kw_defaults) expr* kw_defaults)
arg = (identifier arg, expr? annotation) arg = (identifier arg, expr? annotation)
-- keyword arguments supplied to call -- keyword arguments supplied to call
keyword = (identifier arg, expr value) keyword = (identifier arg, expr value)
-- import name with optional 'as' alias. -- import name with optional 'as' alias.
alias = (identifier name, identifier? asname) alias = (identifier name, identifier? asname)
withitem = (expr context_expr, expr? optional_vars) withitem = (expr context_expr, expr? optional_vars)
} }
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