1 | -- ASDL's 7 builtin types are:
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2 | -- identifier, int, string, bytes, object, singleton, constant
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3 | --
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4 | -- singleton: None, True or False
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5 | -- constant can be None, whereas None means "no value" for object.
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6 |
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7 | module Python
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8 | {
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9 | mod = Module(stmt* body)
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10 | | Interactive(stmt* body)
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11 | | Expression(expr body)
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12 |
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13 | -- not really an actual node but useful in Jython's typesystem.
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14 | | Suite(stmt* body)
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15 |
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16 | stmt = FunctionDef(identifier name, arguments args,
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17 | stmt* body, expr* decorator_list, expr? returns)
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18 | | AsyncFunctionDef(identifier name, arguments args,
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19 | stmt* body, expr* decorator_list, expr? returns)
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20 |
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21 | | ClassDef(identifier name,
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22 | expr* bases,
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23 | keyword* keywords,
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24 | stmt* body,
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25 | expr* decorator_list)
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26 | | Return(expr? value)
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27 |
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28 | | Delete(expr* targets)
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29 | | Assign(expr* targets, expr value)
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30 | | AugAssign(expr target, operator op, expr value)
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31 | -- 'simple' indicates that we annotate simple name without parens
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32 | | AnnAssign(expr target, expr annotation, expr? value, int simple)
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33 |
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34 | -- use 'orelse' because else is a keyword in target languages
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35 | | For(expr target, expr iter, stmt* body, stmt* orelse)
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36 | | AsyncFor(expr target, expr iter, stmt* body, stmt* orelse)
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37 | | While(expr test, stmt* body, stmt* orelse)
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38 | | If(expr test, stmt* body, stmt* orelse)
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39 | | With(withitem* items, stmt* body)
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40 | | AsyncWith(withitem* items, stmt* body)
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41 |
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42 | | Raise(expr? exc, expr? cause)
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43 | | Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)
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44 | | Assert(expr test, expr? msg)
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45 |
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46 | | Import(alias* names)
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47 | | ImportFrom(identifier? module, alias* names, int? level)
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48 |
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49 | | Global(identifier* names)
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50 | | Nonlocal(identifier* names)
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51 | | Expr(expr value)
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52 | | Pass | Break | Continue
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53 |
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54 | -- XXX Jython will be different
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55 | -- col_offset is the byte offset in the utf8 string the parser uses
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56 | attributes (int lineno, int col_offset)
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57 |
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58 | -- BoolOp() can use left & right?
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59 | expr = BoolOp(boolop op, expr* values)
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60 | | BinOp(expr left, operator op, expr right)
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61 | | UnaryOp(unaryop op, expr operand)
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62 | | Lambda(arguments args, expr body)
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63 | | IfExp(expr test, expr body, expr orelse)
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64 | | Dict(expr* keys, expr* values)
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65 | | Set(expr* elts)
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66 | | ListComp(expr elt, comprehension* generators)
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67 | | SetComp(expr elt, comprehension* generators)
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68 | | DictComp(expr key, expr value, comprehension* generators)
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69 | | GeneratorExp(expr elt, comprehension* generators)
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70 | -- the grammar constrains where yield expressions can occur
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71 | | Await(expr value)
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72 | | Yield(expr? value)
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73 | | YieldFrom(expr value)
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74 | -- need sequences for compare to distinguish between
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75 | -- x < 4 < 3 and (x < 4) < 3
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76 | | Compare(expr left, cmpop* ops, expr* comparators)
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77 | | Call(expr func, expr* args, keyword* keywords)
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78 | | Num(object n) -- a number as a PyObject.
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79 | | Str(string s) -- need to specify raw, unicode, etc?
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80 | | FormattedValue(expr value, int? conversion, expr? format_spec)
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81 | | JoinedStr(expr* values)
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82 | | Bytes(bytes s)
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83 | | NameConstant(singleton value)
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84 | | Ellipsis
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85 | | Constant(constant value)
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86 |
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87 | -- the following expression can appear in assignment context
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88 | | Attribute(expr value, identifier attr, expr_context ctx)
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89 | | Subscript(expr value, slice slice, expr_context ctx)
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90 | | Starred(expr value, expr_context ctx)
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91 | | Name(identifier id, expr_context ctx)
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92 | | List(expr* elts, expr_context ctx)
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93 | | Tuple(expr* elts, expr_context ctx)
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94 |
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95 | -- col_offset is the byte offset in the utf8 string the parser uses
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96 | attributes (int lineno, int col_offset)
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97 |
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98 | expr_context = Load | Store | Del | AugLoad | AugStore | Param
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99 |
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100 | slice = Slice(expr? lower, expr? upper, expr? step)
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101 | | ExtSlice(slice* dims)
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102 | | Index(expr value)
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103 |
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104 | boolop = And | Or
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105 |
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106 | operator = Add | Sub | Mult | MatMult | Div | Mod | Pow | LShift
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107 | | RShift | BitOr | BitXor | BitAnd | FloorDiv
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108 |
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109 | unaryop = Invert | Not | UAdd | USub
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110 |
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111 | cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn
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112 |
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113 | comprehension = (expr target, expr iter, expr* ifs, int is_async)
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114 |
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115 | excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)
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116 | attributes (int lineno, int col_offset)
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117 |
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118 | arguments = (arg* args, arg? vararg, arg* kwonlyargs, expr* kw_defaults,
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119 | arg? kwarg, expr* defaults)
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120 |
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121 | arg = (identifier arg, expr? annotation)
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122 | attributes (int lineno, int col_offset)
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123 |
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124 | -- keyword arguments supplied to call (NULL identifier for **kwargs)
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125 | keyword = (identifier? arg, expr value)
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126 |
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127 | -- import name with optional 'as' alias.
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128 | alias = (identifier name, identifier? asname)
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129 |
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130 | withitem = (expr context_expr, expr? optional_vars)
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131 | }
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132 |
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