Mercurial > cpython-lru_cache-weakref
annotate Parser/Python.asdl @ 42257:c280647c330c
c_char, c_char_p objects and c_char array structure fields return
their value now as str, no longer str8.
| author | Thomas Heller <theller@ctypes.org> |
|---|---|
| date | Fri, 13 Jul 2007 12:52:51 +0000 |
| parents | 090588a17490 |
| children | 981ecc526703 |
| rev | line source |
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bool is no longer required, it was only used for the print statement
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1 -- ASDL's five builtin types are identifier, int, string, object |
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Add support for version field on Modules
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3 module Python version "$Revision$" |
| 35742 | 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, | |
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13 stmt* body, expr* decorator_list, expr? returns) |
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14 | ClassDef(identifier name, |
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15 expr* bases, |
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16 keyword* keywords, |
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17 expr? starargs, |
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18 expr? kwargs, |
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19 stmt* body, |
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20 expr *decorator_list) |
| 35742 | 21 | Return(expr? value) |
| 22 | |
| 23 | Delete(expr* targets) | |
| 24 | Assign(expr* targets, expr value) | |
| 25 | AugAssign(expr target, operator op, expr value) | |
| 26 | |
| 27 -- use 'orelse' because else is a keyword in target languages | |
| 28 | For(expr target, expr iter, stmt* body, stmt* orelse) | |
| 29 | While(expr test, stmt* body, stmt* orelse) | |
| 30 | If(expr test, stmt* body, stmt* orelse) | |
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31 | With(expr context_expr, expr? optional_vars, stmt* body) |
| 35742 | 32 |
| 33 -- 'type' is a bad name | |
| 34 | Raise(expr? type, expr? inst, expr? tback) | |
| 35 | TryExcept(stmt* body, excepthandler* handlers, stmt* orelse) | |
| 36 | TryFinally(stmt* body, stmt* finalbody) | |
| 37 | Assert(expr test, expr? msg) | |
| 38 | |
| 39 | Import(alias* names) | |
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40 | ImportFrom(identifier module, alias* names, int? level) |
| 35742 | 41 |
| 42 | Global(identifier* names) | |
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Provisional implementation of PEP 3104.
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43 | Nonlocal(identifier* names) |
| 35742 | 44 | Expr(expr value) |
| 45 | Pass | Break | Continue | |
| 46 | |
| 47 -- XXX Jython will be different | |
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48 -- col_offset is the byte offset in the utf8 string the parser uses |
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49 attributes (int lineno, int col_offset) |
| 35742 | 50 |
| 51 -- BoolOp() can use left & right? | |
| 52 expr = BoolOp(boolop op, expr* values) | |
| 53 | BinOp(expr left, operator op, expr right) | |
| 54 | UnaryOp(unaryop op, expr operand) | |
| 55 | Lambda(arguments args, expr body) | |
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PEP 308 implementation, including minor refdocs and some testcases. It
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56 | IfExp(expr test, expr body, expr orelse) |
| 35742 | 57 | Dict(expr* keys, expr* values) |
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SF patch 1547796 by Georg Brandl -- set literals.
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58 | Set(expr* elts) |
| 35742 | 59 | ListComp(expr elt, comprehension* generators) |
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60 | SetComp(expr elt, comprehension* generators) |
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61 | DictComp(expr key, expr value, comprehension* generators) |
| 35742 | 62 | GeneratorExp(expr elt, comprehension* generators) |
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63 -- the grammar constrains where yield expressions can occur |
| 35742 | 64 | Yield(expr? value) |
| 65 -- need sequences for compare to distinguish between | |
| 66 -- x < 4 < 3 and (x < 4) < 3 | |
| 67 | Compare(expr left, cmpop* ops, expr* comparators) | |
| 68 | Call(expr func, expr* args, keyword* keywords, | |
| 69 expr? starargs, expr? kwargs) | |
| 70 | Num(object n) -- a number as a PyObject. | |
| 71 | Str(string s) -- need to specify raw, unicode, etc? | |
| 40894 | 72 | Bytes(string s) |
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73 | Ellipsis |
| 35742 | 74 -- other literals? bools? |
| 75 | |
| 76 -- the following expression can appear in assignment context | |
| 77 | Attribute(expr value, identifier attr, expr_context ctx) | |
| 78 | Subscript(expr value, slice slice, expr_context ctx) | |
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79 | Starred(expr value, expr_context ctx) |
| 35742 | 80 | Name(identifier id, expr_context ctx) |
| 81 | List(expr* elts, expr_context ctx) | |
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82 | Tuple(expr* elts, expr_context ctx) |
| 35742 | 83 |
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84 -- col_offset is the byte offset in the utf8 string the parser uses |
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parents:
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85 attributes (int lineno, int col_offset) |
| 35742 | 86 |
| 87 expr_context = Load | Store | Del | AugLoad | AugStore | Param | |
| 88 | |
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89 slice = Slice(expr? lower, expr? upper, expr? step) |
| 35742 | 90 | ExtSlice(slice* dims) |
| 91 | Index(expr value) | |
| 92 | |
| 93 boolop = And | Or | |
| 94 | |
| 95 operator = Add | Sub | Mult | Div | Mod | Pow | LShift | |
| 96 | RShift | BitOr | BitXor | BitAnd | FloorDiv | |
| 97 | |
| 98 unaryop = Invert | Not | UAdd | USub | |
| 99 | |
| 100 cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn | |
| 101 | |
| 102 comprehension = (expr target, expr iter, expr* ifs) | |
| 103 | |
| 104 -- not sure what to call the first argument for raise and except | |
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105 -- TODO(jhylton): Figure out if there is a better way to handle |
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106 -- lineno and col_offset fields, particularly when |
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107 -- ast is exposed to Python. |
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108 excepthandler = (expr? type, identifier? name, stmt* body, int lineno, |
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109 int col_offset) |
| 35742 | 110 |
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111 arguments = (arg* args, identifier? vararg, expr? varargannotation, |
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112 arg* kwonlyargs, identifier? kwarg, |
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113 expr? kwargannotation, expr* defaults, |
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114 expr* kw_defaults) |
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115 arg = (identifier arg, expr? annotation) |
| 35742 | 116 |
| 117 -- keyword arguments supplied to call | |
| 118 keyword = (identifier arg, expr value) | |
| 119 | |
| 120 -- import name with optional 'as' alias. | |
| 121 alias = (identifier name, identifier? asname) | |
| 122 } | |
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Touch file to regenerate Python-ast.[ch]
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123 |