bpo-41796: Make _ast module state per interpreter (GH-23024)
The ast module internal state is now per interpreter. * Rename "astmodulestate" to "struct ast_state" * Add pycore_ast.h internal header: the ast_state structure is now declared in pycore_ast.h. * Add PyInterpreterState.ast (struct ast_state) * Remove get_ast_state() * Rename get_global_ast_state() to get_ast_state() * PyAST_obj2mod() now handles get_ast_state() failures
This commit is contained in:
Victor Stinner
GitHub
parent
34637a0ce2
commit
5cf4782a26
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@ -1,4 +1,4 @@
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/* File automatically generated by Parser/asdl_c.py. */
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// File automatically generated by Parser/asdl_c.py.
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#ifndef Py_PYTHON_AST_H
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#define Py_PYTHON_AST_H
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@ -0,0 +1,234 @@
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// File automatically generated by Parser/asdl_c.py.
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#ifndef Py_INTERNAL_AST_H
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#define Py_INTERNAL_AST_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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struct ast_state {
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int initialized;
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PyObject *AST_type;
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PyObject *Add_singleton;
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PyObject *Add_type;
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PyObject *And_singleton;
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PyObject *And_type;
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PyObject *AnnAssign_type;
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PyObject *Assert_type;
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PyObject *Assign_type;
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PyObject *AsyncFor_type;
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PyObject *AsyncFunctionDef_type;
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PyObject *AsyncWith_type;
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PyObject *Attribute_type;
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PyObject *AugAssign_type;
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PyObject *Await_type;
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PyObject *BinOp_type;
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PyObject *BitAnd_singleton;
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PyObject *BitAnd_type;
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PyObject *BitOr_singleton;
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PyObject *BitOr_type;
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PyObject *BitXor_singleton;
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PyObject *BitXor_type;
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PyObject *BoolOp_type;
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PyObject *Break_type;
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PyObject *Call_type;
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PyObject *ClassDef_type;
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PyObject *Compare_type;
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PyObject *Constant_type;
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PyObject *Continue_type;
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PyObject *Del_singleton;
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PyObject *Del_type;
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PyObject *Delete_type;
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PyObject *DictComp_type;
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PyObject *Dict_type;
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PyObject *Div_singleton;
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PyObject *Div_type;
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PyObject *Eq_singleton;
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PyObject *Eq_type;
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PyObject *ExceptHandler_type;
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PyObject *Expr_type;
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PyObject *Expression_type;
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PyObject *FloorDiv_singleton;
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PyObject *FloorDiv_type;
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PyObject *For_type;
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PyObject *FormattedValue_type;
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PyObject *FunctionDef_type;
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PyObject *FunctionType_type;
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PyObject *GeneratorExp_type;
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PyObject *Global_type;
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PyObject *GtE_singleton;
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PyObject *GtE_type;
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PyObject *Gt_singleton;
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PyObject *Gt_type;
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PyObject *IfExp_type;
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PyObject *If_type;
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PyObject *ImportFrom_type;
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PyObject *Import_type;
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PyObject *In_singleton;
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PyObject *In_type;
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PyObject *Interactive_type;
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PyObject *Invert_singleton;
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PyObject *Invert_type;
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PyObject *IsNot_singleton;
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PyObject *IsNot_type;
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PyObject *Is_singleton;
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PyObject *Is_type;
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PyObject *JoinedStr_type;
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PyObject *LShift_singleton;
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PyObject *LShift_type;
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PyObject *Lambda_type;
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PyObject *ListComp_type;
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PyObject *List_type;
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PyObject *Load_singleton;
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PyObject *Load_type;
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PyObject *LtE_singleton;
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PyObject *LtE_type;
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PyObject *Lt_singleton;
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PyObject *Lt_type;
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PyObject *MatMult_singleton;
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PyObject *MatMult_type;
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PyObject *Mod_singleton;
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PyObject *Mod_type;
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PyObject *Module_type;
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PyObject *Mult_singleton;
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PyObject *Mult_type;
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PyObject *Name_type;
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PyObject *NamedExpr_type;
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PyObject *Nonlocal_type;
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PyObject *NotEq_singleton;
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PyObject *NotEq_type;
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PyObject *NotIn_singleton;
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PyObject *NotIn_type;
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PyObject *Not_singleton;
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PyObject *Not_type;
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PyObject *Or_singleton;
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PyObject *Or_type;
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PyObject *Pass_type;
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PyObject *Pow_singleton;
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PyObject *Pow_type;
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PyObject *RShift_singleton;
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PyObject *RShift_type;
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PyObject *Raise_type;
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PyObject *Return_type;
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PyObject *SetComp_type;
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PyObject *Set_type;
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PyObject *Slice_type;
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PyObject *Starred_type;
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PyObject *Store_singleton;
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PyObject *Store_type;
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PyObject *Sub_singleton;
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PyObject *Sub_type;
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PyObject *Subscript_type;
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PyObject *Try_type;
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PyObject *Tuple_type;
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PyObject *TypeIgnore_type;
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PyObject *UAdd_singleton;
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PyObject *UAdd_type;
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PyObject *USub_singleton;
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PyObject *USub_type;
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PyObject *UnaryOp_type;
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PyObject *While_type;
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PyObject *With_type;
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PyObject *YieldFrom_type;
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PyObject *Yield_type;
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PyObject *__dict__;
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PyObject *__doc__;
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PyObject *__module__;
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PyObject *_attributes;
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PyObject *_fields;
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PyObject *alias_type;
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PyObject *annotation;
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PyObject *arg;
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PyObject *arg_type;
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PyObject *args;
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PyObject *argtypes;
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PyObject *arguments_type;
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PyObject *asname;
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PyObject *ast;
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PyObject *attr;
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PyObject *bases;
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PyObject *body;
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PyObject *boolop_type;
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PyObject *cause;
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PyObject *cmpop_type;
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PyObject *col_offset;
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PyObject *comparators;
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PyObject *comprehension_type;
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PyObject *context_expr;
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PyObject *conversion;
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PyObject *ctx;
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PyObject *decorator_list;
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PyObject *defaults;
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PyObject *elt;
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PyObject *elts;
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PyObject *end_col_offset;
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PyObject *end_lineno;
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PyObject *exc;
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PyObject *excepthandler_type;
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PyObject *expr_context_type;
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PyObject *expr_type;
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PyObject *finalbody;
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PyObject *format_spec;
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PyObject *func;
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PyObject *generators;
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PyObject *handlers;
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PyObject *id;
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PyObject *ifs;
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PyObject *is_async;
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PyObject *items;
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PyObject *iter;
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PyObject *key;
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PyObject *keys;
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PyObject *keyword_type;
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PyObject *keywords;
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PyObject *kind;
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PyObject *kw_defaults;
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PyObject *kwarg;
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PyObject *kwonlyargs;
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PyObject *left;
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PyObject *level;
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PyObject *lineno;
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PyObject *lower;
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PyObject *mod_type;
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PyObject *module;
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PyObject *msg;
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PyObject *name;
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PyObject *names;
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PyObject *op;
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PyObject *operand;
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PyObject *operator_type;
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PyObject *ops;
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PyObject *optional_vars;
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PyObject *orelse;
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PyObject *posonlyargs;
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PyObject *returns;
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PyObject *right;
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PyObject *simple;
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PyObject *slice;
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PyObject *step;
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PyObject *stmt_type;
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PyObject *tag;
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PyObject *target;
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PyObject *targets;
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PyObject *test;
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PyObject *type;
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PyObject *type_comment;
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PyObject *type_ignore_type;
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PyObject *type_ignores;
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PyObject *unaryop_type;
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PyObject *upper;
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PyObject *value;
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PyObject *values;
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PyObject *vararg;
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PyObject *withitem_type;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_AST_H */
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@ -8,10 +8,11 @@ extern "C" {
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#include "pycore_atomic.h" /* _Py_atomic_address */
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#include "pycore_gil.h" /* struct _gil_runtime_state */
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#include "pycore_gc.h" /* struct _gc_runtime_state */
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#include "pycore_warnings.h" /* struct _warnings_runtime_state */
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#include "pycore_atomic.h" // _Py_atomic_address
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#include "pycore_ast.h" // struct ast_state
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#include "pycore_gil.h" // struct _gil_runtime_state
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#include "pycore_gc.h" // struct _gc_runtime_state
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#include "pycore_warnings.h" // struct _warnings_runtime_state
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struct _pending_calls {
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PyThread_type_lock lock;
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@ -258,6 +259,8 @@ struct _is {
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struct _Py_async_gen_state async_gen;
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struct _Py_context_state context;
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struct _Py_exc_state exc_state;
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struct ast_state ast;
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};
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/* Used by _PyImport_Cleanup() */
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@ -840,9 +840,11 @@ regen-ast:
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$(PYTHON_FOR_REGEN) $(srcdir)/Parser/asdl_c.py \
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$(srcdir)/Parser/Python.asdl \
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-H $(srcdir)/Include/Python-ast.h.new \
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-I $(srcdir)/Include/internal/pycore_ast.h.new \
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-C $(srcdir)/Python/Python-ast.c.new
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$(UPDATE_FILE) $(srcdir)/Include/Python-ast.h $(srcdir)/Include/Python-ast.h.new
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$(UPDATE_FILE) $(srcdir)/Include/internal/pycore_ast.h $(srcdir)/Include/internal/pycore_ast.h.new
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$(UPDATE_FILE) $(srcdir)/Python/Python-ast.c $(srcdir)/Python/Python-ast.c.new
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.PHONY: regen-opcode
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@ -0,0 +1,2 @@
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The :mod:`ast` module internal state is now per interpreter. Patch by Victor
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Stinner.
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@ -137,6 +137,8 @@
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</None>
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<None Include="..\Include\opcode.h">
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</None>
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<None Include="..\Include\internal\pycore_ast.h">
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</None>
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<None Include="..\Include\Python-ast.h">
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</None>
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<None Include="..\Python\Python-ast.c">
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@ -161,15 +163,18 @@
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<Warning Text="Pegen updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedParse)' != ''" />
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</Target>
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<Target Name="_RegenAST_H" AfterTargets="_RegenGrammar">
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<!-- Regenerate Include/Python-ast.h and Python/Python-ast.c using Parser/asdl_c.py -h -->
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<Exec Command=""$(PythonExe)" "$(PySourcePath)Parser\asdl_c.py" "$(PySourcePath)Parser\Python.asdl" -H "$(IntDir)Python-ast.h" -C "$(IntDir)Python-ast.c"" />
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<!-- Regenerate Include/Python-ast.h, Python/Python-ast.c and Include/internal/pycore_ast.h using Parser/asdl_c.py -h -->
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<Exec Command=""$(PythonExe)" "$(PySourcePath)Parser\asdl_c.py" "$(PySourcePath)Parser\Python.asdl" -H "$(IntDir)Python-ast.h" -C "$(IntDir)Python-ast.c" -I "$(IntDir)pycore_ast.h"" />
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<Copy SourceFiles="$(IntDir)Python-ast.h" DestinationFiles="$(PySourcePath)Include\Python-ast.h">
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<Output TaskParameter="CopiedFiles" ItemName="_UpdatedH" />
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</Copy>
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<Copy SourceFiles="$(IntDir)Python-ast.c" DestinationFiles="$(PySourcePath)Python\Python-ast.c">
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<Output TaskParameter="CopiedFiles" ItemName="_UpdatedC" />
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</Copy>
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<Warning Text="ASDL is updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedH)' != '' and '@(_UpdatedC)' != ''" />
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<Copy SourceFiles="$(IntDir)pycore_ast.h" DestinationFiles="$(PySourcePath)Include\internal\pycore_ast.h">
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<Output TaskParameter="CopiedFiles" ItemName="_UpdatedInternalH" />
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</Copy>
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<Warning Text="ASDL is updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedH)' != '' != '' and '@(_UpdatedC)' != '' and @(_UpdatedInternalH)'" />
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</Target>
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<Target Name="_RegenOpcodes" AfterTargets="_RegenAST_C">
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<!-- Regenerate Include/opcode.h from Lib/opcode.py using Tools/scripts/generate_opcode_h.py-->
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@ -204,6 +209,7 @@
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<Clean Include="$(IntDir)opcode.h" />
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<Clean Include="$(IntDir)Python-ast.c" />
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<Clean Include="$(IntDir)Python-ast.h" />
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<Clean Include="$(IntDir)pycore_ast.h" />
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</ItemGroup>
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</Target>
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</Project>
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243
Parser/asdl_c.py
243
Parser/asdl_c.py
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@ -3,6 +3,7 @@
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import os
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import sys
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import textwrap
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from argparse import ArgumentParser
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from pathlib import Path
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@ -11,7 +12,7 @@ import asdl
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TABSIZE = 4
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MAX_COL = 80
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AUTOGEN_MESSAGE = "/* File automatically generated by {}. */\n\n"
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AUTOGEN_MESSAGE = "// File automatically generated by {}.\n\n"
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def get_c_type(name):
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"""Return a string for the C name of the type.
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@ -414,7 +415,7 @@ class PickleVisitor(EmitVisitor):
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class Obj2ModPrototypeVisitor(PickleVisitor):
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def visitProduct(self, prod, name):
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code = "static int obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena);"
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code = "static int obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena);"
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self.emit(code % (name, get_c_type(name)), 0)
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visitSum = visitProduct
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@ -424,7 +425,7 @@ class Obj2ModVisitor(PickleVisitor):
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def funcHeader(self, name):
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ctype = get_c_type(name)
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self.emit("int", 0)
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self.emit("obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
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self.emit("obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
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self.emit("{", 0)
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self.emit("int isinstance;", 1)
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self.emit("", 0)
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@ -506,7 +507,7 @@ class Obj2ModVisitor(PickleVisitor):
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def visitProduct(self, prod, name):
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ctype = get_c_type(name)
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self.emit("int", 0)
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self.emit("obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
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self.emit("obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
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self.emit("{", 0)
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self.emit("PyObject* tmp = NULL;", 1)
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for f in prod.fields:
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@ -640,7 +641,7 @@ class PyTypesDeclareVisitor(PickleVisitor):
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def visitProduct(self, prod, name):
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self.emit_type("%s_type" % name)
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self.emit("static PyObject* ast2obj_%s(astmodulestate *state, void*);" % name, 0)
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self.emit("static PyObject* ast2obj_%s(struct ast_state *state, void*);" % name, 0)
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if prod.attributes:
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for a in prod.attributes:
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self.emit_identifier(a.name)
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@ -670,7 +671,7 @@ class PyTypesDeclareVisitor(PickleVisitor):
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ptype = get_c_type(name)
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for t in sum.types:
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self.emit_singleton("%s_singleton" % t.name)
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self.emit("static PyObject* ast2obj_%s(astmodulestate *state, %s);" % (name, ptype), 0)
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self.emit("static PyObject* ast2obj_%s(struct ast_state *state, %s);" % (name, ptype), 0)
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for t in sum.types:
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self.visitConstructor(t, name)
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@ -725,7 +726,7 @@ ast_clear(AST_object *self)
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static int
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ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
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{
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astmodulestate *state = get_global_ast_state();
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struct ast_state *state = get_ast_state();
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if (state == NULL) {
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return -1;
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}
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@ -801,7 +802,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
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static PyObject *
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ast_type_reduce(PyObject *self, PyObject *unused)
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{
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astmodulestate *state = get_global_ast_state();
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struct ast_state *state = get_ast_state();
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||||
if (state == NULL) {
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return NULL;
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||||
}
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||||
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@ -856,7 +857,7 @@ static PyType_Spec AST_type_spec = {
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|||
};
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||||
|
||||
static PyObject *
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||||
make_type(astmodulestate *state, const char *type, PyObject* base,
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make_type(struct ast_state *state, const char *type, PyObject* base,
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const char* const* fields, int num_fields, const char *doc)
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{
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||||
PyObject *fnames, *result;
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@ -882,7 +883,7 @@ make_type(astmodulestate *state, const char *type, PyObject* base,
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}
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||||
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static int
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add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs, int num_fields)
|
||||
add_attributes(struct ast_state *state, PyObject *type, const char * const *attrs, int num_fields)
|
||||
{
|
||||
int i, result;
|
||||
PyObject *s, *l = PyTuple_New(num_fields);
|
||||
|
|
@ -903,7 +904,7 @@ add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs,
|
|||
|
||||
/* Conversion AST -> Python */
|
||||
|
||||
static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*func)(astmodulestate *state, void*))
|
||||
static PyObject* ast2obj_list(struct ast_state *state, asdl_seq *seq, PyObject* (*func)(struct ast_state *state, void*))
|
||||
{
|
||||
Py_ssize_t i, n = asdl_seq_LEN(seq);
|
||||
PyObject *result = PyList_New(n);
|
||||
|
|
@ -921,7 +922,7 @@ static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*
|
|||
return result;
|
||||
}
|
||||
|
||||
static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
|
||||
static PyObject* ast2obj_object(struct ast_state *Py_UNUSED(state), void *o)
|
||||
{
|
||||
if (!o)
|
||||
o = Py_None;
|
||||
|
|
@ -932,14 +933,14 @@ static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
|
|||
#define ast2obj_identifier ast2obj_object
|
||||
#define ast2obj_string ast2obj_object
|
||||
|
||||
static PyObject* ast2obj_int(astmodulestate *Py_UNUSED(state), long b)
|
||||
static PyObject* ast2obj_int(struct ast_state *Py_UNUSED(state), long b)
|
||||
{
|
||||
return PyLong_FromLong(b);
|
||||
}
|
||||
|
||||
/* Conversion Python -> AST */
|
||||
|
||||
static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_object(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (obj == Py_None)
|
||||
obj = NULL;
|
||||
|
|
@ -954,7 +955,7 @@ static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObj
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_constant(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (PyArena_AddPyObject(arena, obj) < 0) {
|
||||
*out = NULL;
|
||||
|
|
@ -965,7 +966,7 @@ static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyO
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_identifier(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
|
||||
PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
|
||||
|
|
@ -974,7 +975,7 @@ static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** o
|
|||
return obj2ast_object(state, obj, out, arena);
|
||||
}
|
||||
|
||||
static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_string(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
|
||||
PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
|
||||
|
|
@ -983,7 +984,7 @@ static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out,
|
|||
return obj2ast_object(state, obj, out, arena);
|
||||
}
|
||||
|
||||
static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
|
||||
static int obj2ast_int(struct ast_state* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
|
||||
{
|
||||
int i;
|
||||
if (!PyLong_Check(obj)) {
|
||||
|
|
@ -998,7 +999,7 @@ static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int add_ast_fields(astmodulestate *state)
|
||||
static int add_ast_fields(struct ast_state *state)
|
||||
{
|
||||
PyObject *empty_tuple;
|
||||
empty_tuple = PyTuple_New(0);
|
||||
|
|
@ -1014,7 +1015,7 @@ static int add_ast_fields(astmodulestate *state)
|
|||
|
||||
""", 0, reflow=False)
|
||||
|
||||
self.emit("static int init_types(astmodulestate *state)",0)
|
||||
self.emit("static int init_types(struct ast_state *state)",0)
|
||||
self.emit("{", 0)
|
||||
self.emit("if (state->initialized) return 1;", 1)
|
||||
self.emit("if (init_identifiers(state) < 0) return 0;", 1)
|
||||
|
|
@ -1093,12 +1094,10 @@ class ASTModuleVisitor(PickleVisitor):
|
|||
self.emit("static int", 0)
|
||||
self.emit("astmodule_exec(PyObject *m)", 0)
|
||||
self.emit("{", 0)
|
||||
self.emit('astmodulestate *state = get_ast_state(m);', 1)
|
||||
self.emit("", 0)
|
||||
|
||||
self.emit("if (!init_types(state)) {", 1)
|
||||
self.emit("return -1;", 2)
|
||||
self.emit("}", 1)
|
||||
self.emit('struct ast_state *state = get_ast_state();', 1)
|
||||
self.emit('if (state == NULL) {', 1)
|
||||
self.emit('return -1;', 2)
|
||||
self.emit('}', 1)
|
||||
self.emit('if (PyModule_AddObject(m, "AST", state->AST_type) < 0) {', 1)
|
||||
self.emit('return -1;', 2)
|
||||
self.emit('}', 1)
|
||||
|
|
@ -1126,7 +1125,7 @@ static PyModuleDef_Slot astmodule_slots[] = {
|
|||
static struct PyModuleDef _astmodule = {
|
||||
PyModuleDef_HEAD_INIT,
|
||||
.m_name = "_ast",
|
||||
// The _ast module uses a global state (global_ast_state).
|
||||
// The _ast module uses a per-interpreter state (PyInterpreterState.ast)
|
||||
.m_size = 0,
|
||||
.m_slots = astmodule_slots,
|
||||
};
|
||||
|
|
@ -1169,7 +1168,7 @@ class ObjVisitor(PickleVisitor):
|
|||
def func_begin(self, name):
|
||||
ctype = get_c_type(name)
|
||||
self.emit("PyObject*", 0)
|
||||
self.emit("ast2obj_%s(astmodulestate *state, void* _o)" % (name), 0)
|
||||
self.emit("ast2obj_%s(struct ast_state *state, void* _o)" % (name), 0)
|
||||
self.emit("{", 0)
|
||||
self.emit("%s o = (%s)_o;" % (ctype, ctype), 1)
|
||||
self.emit("PyObject *result = NULL, *value = NULL;", 1)
|
||||
|
|
@ -1206,7 +1205,7 @@ class ObjVisitor(PickleVisitor):
|
|||
self.func_end()
|
||||
|
||||
def simpleSum(self, sum, name):
|
||||
self.emit("PyObject* ast2obj_%s(astmodulestate *state, %s_ty o)" % (name, name), 0)
|
||||
self.emit("PyObject* ast2obj_%s(struct ast_state *state, %s_ty o)" % (name, name), 0)
|
||||
self.emit("{", 0)
|
||||
self.emit("switch(o) {", 1)
|
||||
for t in sum.types:
|
||||
|
|
@ -1280,7 +1279,7 @@ class PartingShots(StaticVisitor):
|
|||
CODE = """
|
||||
PyObject* PyAST_mod2obj(mod_ty t)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -1297,7 +1296,11 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
PyObject *req_type[3];
|
||||
req_type[0] = state->Module_type;
|
||||
req_type[1] = state->Expression_type;
|
||||
|
|
@ -1323,7 +1326,7 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
|
|||
|
||||
int PyAST_Check(PyObject* obj)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -1341,7 +1344,35 @@ class ChainOfVisitors:
|
|||
v.emit("", 0)
|
||||
|
||||
|
||||
def generate_module_def(f, mod):
|
||||
def generate_ast_state(module_state, f):
|
||||
f.write('struct ast_state {\n')
|
||||
f.write(' int initialized;\n')
|
||||
for s in module_state:
|
||||
f.write(' PyObject *' + s + ';\n')
|
||||
f.write('};')
|
||||
|
||||
|
||||
def generate_ast_fini(module_state, f):
|
||||
f.write("""
|
||||
void _PyAST_Fini(PyThreadState *tstate)
|
||||
{
|
||||
#ifdef Py_BUILD_CORE
|
||||
struct ast_state *state = &tstate->interp->ast;
|
||||
#else
|
||||
struct ast_state *state = &global_ast_state;
|
||||
#endif
|
||||
|
||||
""")
|
||||
for s in module_state:
|
||||
f.write(" Py_CLEAR(state->" + s + ');\n')
|
||||
f.write("""
|
||||
state->initialized = 0;
|
||||
}
|
||||
|
||||
""")
|
||||
|
||||
|
||||
def generate_module_def(mod, f, internal_h):
|
||||
# Gather all the data needed for ModuleSpec
|
||||
visitor_list = set()
|
||||
with open(os.devnull, "w") as devnull:
|
||||
|
|
@ -1371,50 +1402,64 @@ def generate_module_def(f, mod):
|
|||
module_state.add(tp)
|
||||
state_strings = sorted(state_strings)
|
||||
module_state = sorted(module_state)
|
||||
f.write('typedef struct {\n')
|
||||
f.write(' int initialized;\n')
|
||||
for s in module_state:
|
||||
f.write(' PyObject *' + s + ';\n')
|
||||
f.write('} astmodulestate;\n\n')
|
||||
|
||||
generate_ast_state(module_state, internal_h)
|
||||
|
||||
print(textwrap.dedent(f"""
|
||||
#ifdef Py_BUILD_CORE
|
||||
# include "pycore_ast.h" // struct ast_state
|
||||
# include "pycore_interp.h" // _PyInterpreterState.ast
|
||||
# include "pycore_pystate.h" // _PyInterpreterState_GET()
|
||||
#else
|
||||
""").strip(), file=f)
|
||||
|
||||
generate_ast_state(module_state, f)
|
||||
|
||||
print(textwrap.dedent(f"""
|
||||
#endif // Py_BUILD_CORE
|
||||
""").rstrip(), file=f)
|
||||
|
||||
f.write("""
|
||||
// Forward declaration
|
||||
static int init_types(astmodulestate *state);
|
||||
static int init_types(struct ast_state *state);
|
||||
|
||||
// bpo-41194, bpo-41261, bpo-41631: The _ast module uses a global state.
|
||||
static astmodulestate global_ast_state = {0};
|
||||
|
||||
static astmodulestate*
|
||||
get_global_ast_state(void)
|
||||
#ifdef Py_BUILD_CORE
|
||||
static struct ast_state*
|
||||
get_ast_state(void)
|
||||
{
|
||||
astmodulestate* state = &global_ast_state;
|
||||
PyInterpreterState *interp = _PyInterpreterState_GET();
|
||||
struct ast_state *state = &interp->ast;
|
||||
if (!init_types(state)) {
|
||||
return NULL;
|
||||
}
|
||||
return state;
|
||||
}
|
||||
#else
|
||||
static struct ast_state global_ast_state;
|
||||
|
||||
static astmodulestate*
|
||||
get_ast_state(PyObject* Py_UNUSED(module))
|
||||
static struct ast_state*
|
||||
get_ast_state(void)
|
||||
{
|
||||
astmodulestate* state = get_global_ast_state();
|
||||
// get_ast_state() must only be called after _ast module is imported,
|
||||
// and astmodule_exec() calls init_types()
|
||||
assert(state != NULL);
|
||||
struct ast_state *state = &global_ast_state;
|
||||
if (!init_types(state)) {
|
||||
return NULL;
|
||||
}
|
||||
return state;
|
||||
}
|
||||
|
||||
void _PyAST_Fini(PyThreadState *tstate)
|
||||
{
|
||||
astmodulestate* state = &global_ast_state;
|
||||
#endif // Py_BUILD_CORE
|
||||
""")
|
||||
for s in module_state:
|
||||
f.write(" Py_CLEAR(state->" + s + ');\n')
|
||||
f.write("""
|
||||
state->initialized = 0;
|
||||
}
|
||||
|
||||
# f-string for {mod.name}
|
||||
f.write(f"""
|
||||
// Include {mod.name}-ast.h after pycore_interp.h to avoid conflicts
|
||||
// with the Yield macro redefined by <winbase.h>
|
||||
#include "{mod.name}-ast.h"
|
||||
#include "structmember.h"
|
||||
""")
|
||||
f.write('static int init_identifiers(astmodulestate *state)\n')
|
||||
|
||||
generate_ast_fini(module_state, f)
|
||||
|
||||
f.write('static int init_identifiers(struct ast_state *state)\n')
|
||||
f.write('{\n')
|
||||
for identifier in state_strings:
|
||||
f.write(' if ((state->' + identifier)
|
||||
|
|
@ -1423,7 +1468,7 @@ void _PyAST_Fini(PyThreadState *tstate)
|
|||
f.write(' return 1;\n')
|
||||
f.write('};\n\n')
|
||||
|
||||
def write_header(f, mod):
|
||||
def write_header(mod, f):
|
||||
f.write('#ifndef Py_PYTHON_AST_H\n')
|
||||
f.write('#define Py_PYTHON_AST_H\n')
|
||||
f.write('#ifdef __cplusplus\n')
|
||||
|
|
@ -1452,15 +1497,39 @@ def write_header(f, mod):
|
|||
f.write('#endif\n')
|
||||
f.write('#endif /* !Py_PYTHON_AST_H */\n')
|
||||
|
||||
def write_source(f, mod):
|
||||
f.write('#include <stddef.h>\n')
|
||||
f.write('\n')
|
||||
f.write('#include "Python.h"\n')
|
||||
f.write('#include "%s-ast.h"\n' % mod.name)
|
||||
f.write('#include "structmember.h" // PyMemberDef\n')
|
||||
f.write('\n')
|
||||
|
||||
generate_module_def(f, mod)
|
||||
def write_internal_h_header(mod, f):
|
||||
print(textwrap.dedent("""
|
||||
#ifndef Py_INTERNAL_AST_H
|
||||
#define Py_INTERNAL_AST_H
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifndef Py_BUILD_CORE
|
||||
# error "this header requires Py_BUILD_CORE define"
|
||||
#endif
|
||||
""").lstrip(), file=f)
|
||||
|
||||
|
||||
def write_internal_h_footer(mod, f):
|
||||
print(textwrap.dedent("""
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif /* !Py_INTERNAL_AST_H */
|
||||
"""), file=f)
|
||||
|
||||
|
||||
def write_source(mod, f, internal_h_file):
|
||||
print(textwrap.dedent(f"""
|
||||
#include <stddef.h>
|
||||
|
||||
#include "Python.h"
|
||||
"""), file=f)
|
||||
|
||||
generate_module_def(mod, f, internal_h_file)
|
||||
|
||||
v = ChainOfVisitors(
|
||||
SequenceConstructorVisitor(f),
|
||||
|
|
@ -1475,27 +1544,37 @@ def write_source(f, mod):
|
|||
)
|
||||
v.visit(mod)
|
||||
|
||||
def main(input_file, c_file, h_file, dump_module=False):
|
||||
def main(input_filename, c_filename, h_filename, internal_h_filename, dump_module=False):
|
||||
auto_gen_msg = AUTOGEN_MESSAGE.format("/".join(Path(__file__).parts[-2:]))
|
||||
mod = asdl.parse(input_file)
|
||||
mod = asdl.parse(input_filename)
|
||||
if dump_module:
|
||||
print('Parsed Module:')
|
||||
print(mod)
|
||||
if not asdl.check(mod):
|
||||
sys.exit(1)
|
||||
for file, writer in (c_file, write_source), (h_file, write_header):
|
||||
if file is not None:
|
||||
with file.open("w") as f:
|
||||
f.write(auto_gen_msg)
|
||||
writer(f, mod)
|
||||
print(file, "regenerated.")
|
||||
|
||||
with c_filename.open("w") as c_file, \
|
||||
h_filename.open("w") as h_file, \
|
||||
internal_h_filename.open("w") as internal_h_file:
|
||||
c_file.write(auto_gen_msg)
|
||||
h_file.write(auto_gen_msg)
|
||||
internal_h_file.write(auto_gen_msg)
|
||||
|
||||
write_internal_h_header(mod, internal_h_file)
|
||||
write_source(mod, c_file, internal_h_file)
|
||||
write_header(mod, h_file)
|
||||
write_internal_h_footer(mod, internal_h_file)
|
||||
|
||||
print(f"{c_filename}, {h_filename}, {internal_h_filename} regenerated.")
|
||||
|
||||
if __name__ == "__main__":
|
||||
parser = ArgumentParser()
|
||||
parser.add_argument("input_file", type=Path)
|
||||
parser.add_argument("-C", "--c-file", type=Path, default=None)
|
||||
parser.add_argument("-H", "--h-file", type=Path, default=None)
|
||||
parser.add_argument("-C", "--c-file", type=Path, required=True)
|
||||
parser.add_argument("-H", "--h-file", type=Path, required=True)
|
||||
parser.add_argument("-I", "--internal-h-file", type=Path, required=True)
|
||||
parser.add_argument("-d", "--dump-module", action="store_true")
|
||||
|
||||
options = parser.parse_args()
|
||||
main(**vars(options))
|
||||
args = parser.parse_args()
|
||||
main(args.input_file, args.c_file, args.h_file,
|
||||
args.internal_h_file, args.dump_module)
|
||||
|
|
|
|||
|
|
@ -1,12 +1,16 @@
|
|||
/* File automatically generated by Parser/asdl_c.py. */
|
||||
// File automatically generated by Parser/asdl_c.py.
|
||||
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
#include "Python.h"
|
||||
#include "Python-ast.h"
|
||||
#include "structmember.h" // PyMemberDef
|
||||
|
||||
typedef struct {
|
||||
#ifdef Py_BUILD_CORE
|
||||
# include "pycore_ast.h" // struct ast_state
|
||||
# include "pycore_interp.h" // _PyInterpreterState.ast
|
||||
# include "pycore_pystate.h" // _PyInterpreterState_GET()
|
||||
#else
|
||||
struct ast_state {
|
||||
int initialized;
|
||||
PyObject *AST_type;
|
||||
PyObject *Add_singleton;
|
||||
|
|
@ -221,38 +225,50 @@ typedef struct {
|
|||
PyObject *values;
|
||||
PyObject *vararg;
|
||||
PyObject *withitem_type;
|
||||
} astmodulestate;
|
||||
|
||||
};
|
||||
#endif // Py_BUILD_CORE
|
||||
|
||||
// Forward declaration
|
||||
static int init_types(astmodulestate *state);
|
||||
static int init_types(struct ast_state *state);
|
||||
|
||||
// bpo-41194, bpo-41261, bpo-41631: The _ast module uses a global state.
|
||||
static astmodulestate global_ast_state = {0};
|
||||
|
||||
static astmodulestate*
|
||||
get_global_ast_state(void)
|
||||
#ifdef Py_BUILD_CORE
|
||||
static struct ast_state*
|
||||
get_ast_state(void)
|
||||
{
|
||||
astmodulestate* state = &global_ast_state;
|
||||
PyInterpreterState *interp = _PyInterpreterState_GET();
|
||||
struct ast_state *state = &interp->ast;
|
||||
if (!init_types(state)) {
|
||||
return NULL;
|
||||
}
|
||||
return state;
|
||||
}
|
||||
#else
|
||||
static struct ast_state global_ast_state;
|
||||
|
||||
static astmodulestate*
|
||||
get_ast_state(PyObject* Py_UNUSED(module))
|
||||
static struct ast_state*
|
||||
get_ast_state(void)
|
||||
{
|
||||
astmodulestate* state = get_global_ast_state();
|
||||
// get_ast_state() must only be called after _ast module is imported,
|
||||
// and astmodule_exec() calls init_types()
|
||||
assert(state != NULL);
|
||||
struct ast_state *state = &global_ast_state;
|
||||
if (!init_types(state)) {
|
||||
return NULL;
|
||||
}
|
||||
return state;
|
||||
}
|
||||
#endif // Py_BUILD_CORE
|
||||
|
||||
// Include Python-ast.h after pycore_interp.h to avoid conflicts
|
||||
// with the Yield macro redefined by <winbase.h>
|
||||
#include "Python-ast.h"
|
||||
#include "structmember.h"
|
||||
|
||||
void _PyAST_Fini(PyThreadState *tstate)
|
||||
{
|
||||
astmodulestate* state = &global_ast_state;
|
||||
#ifdef Py_BUILD_CORE
|
||||
struct ast_state *state = &tstate->interp->ast;
|
||||
#else
|
||||
struct ast_state *state = &global_ast_state;
|
||||
#endif
|
||||
|
||||
Py_CLEAR(state->AST_type);
|
||||
Py_CLEAR(state->Add_singleton);
|
||||
Py_CLEAR(state->Add_type);
|
||||
|
|
@ -470,7 +486,7 @@ void _PyAST_Fini(PyThreadState *tstate)
|
|||
state->initialized = 0;
|
||||
}
|
||||
|
||||
static int init_identifiers(astmodulestate *state)
|
||||
static int init_identifiers(struct ast_state *state)
|
||||
{
|
||||
if ((state->__dict__ = PyUnicode_InternFromString("__dict__")) == NULL) return 0;
|
||||
if ((state->__doc__ = PyUnicode_InternFromString("__doc__")) == NULL) return 0;
|
||||
|
|
@ -561,7 +577,7 @@ GENERATE_ASDL_SEQ_CONSTRUCTOR(alias, alias_ty)
|
|||
GENERATE_ASDL_SEQ_CONSTRUCTOR(withitem, withitem_ty)
|
||||
GENERATE_ASDL_SEQ_CONSTRUCTOR(type_ignore, type_ignore_ty)
|
||||
|
||||
static PyObject* ast2obj_mod(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_mod(struct ast_state *state, void*);
|
||||
static const char * const Module_fields[]={
|
||||
"body",
|
||||
"type_ignores",
|
||||
|
|
@ -582,7 +598,7 @@ static const char * const stmt_attributes[] = {
|
|||
"end_lineno",
|
||||
"end_col_offset",
|
||||
};
|
||||
static PyObject* ast2obj_stmt(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_stmt(struct ast_state *state, void*);
|
||||
static const char * const FunctionDef_fields[]={
|
||||
"name",
|
||||
"args",
|
||||
|
|
@ -699,7 +715,7 @@ static const char * const expr_attributes[] = {
|
|||
"end_lineno",
|
||||
"end_col_offset",
|
||||
};
|
||||
static PyObject* ast2obj_expr(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_expr(struct ast_state *state, void*);
|
||||
static const char * const BoolOp_fields[]={
|
||||
"op",
|
||||
"values",
|
||||
|
|
@ -812,12 +828,12 @@ static const char * const Slice_fields[]={
|
|||
"upper",
|
||||
"step",
|
||||
};
|
||||
static PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty);
|
||||
static PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty);
|
||||
static PyObject* ast2obj_operator(astmodulestate *state, operator_ty);
|
||||
static PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty);
|
||||
static PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty);
|
||||
static PyObject* ast2obj_comprehension(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_expr_context(struct ast_state *state, expr_context_ty);
|
||||
static PyObject* ast2obj_boolop(struct ast_state *state, boolop_ty);
|
||||
static PyObject* ast2obj_operator(struct ast_state *state, operator_ty);
|
||||
static PyObject* ast2obj_unaryop(struct ast_state *state, unaryop_ty);
|
||||
static PyObject* ast2obj_cmpop(struct ast_state *state, cmpop_ty);
|
||||
static PyObject* ast2obj_comprehension(struct ast_state *state, void*);
|
||||
static const char * const comprehension_fields[]={
|
||||
"target",
|
||||
"iter",
|
||||
|
|
@ -830,13 +846,13 @@ static const char * const excepthandler_attributes[] = {
|
|||
"end_lineno",
|
||||
"end_col_offset",
|
||||
};
|
||||
static PyObject* ast2obj_excepthandler(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_excepthandler(struct ast_state *state, void*);
|
||||
static const char * const ExceptHandler_fields[]={
|
||||
"type",
|
||||
"name",
|
||||
"body",
|
||||
};
|
||||
static PyObject* ast2obj_arguments(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_arguments(struct ast_state *state, void*);
|
||||
static const char * const arguments_fields[]={
|
||||
"posonlyargs",
|
||||
"args",
|
||||
|
|
@ -846,7 +862,7 @@ static const char * const arguments_fields[]={
|
|||
"kwarg",
|
||||
"defaults",
|
||||
};
|
||||
static PyObject* ast2obj_arg(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_arg(struct ast_state *state, void*);
|
||||
static const char * const arg_attributes[] = {
|
||||
"lineno",
|
||||
"col_offset",
|
||||
|
|
@ -858,7 +874,7 @@ static const char * const arg_fields[]={
|
|||
"annotation",
|
||||
"type_comment",
|
||||
};
|
||||
static PyObject* ast2obj_keyword(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_keyword(struct ast_state *state, void*);
|
||||
static const char * const keyword_attributes[] = {
|
||||
"lineno",
|
||||
"col_offset",
|
||||
|
|
@ -869,17 +885,17 @@ static const char * const keyword_fields[]={
|
|||
"arg",
|
||||
"value",
|
||||
};
|
||||
static PyObject* ast2obj_alias(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_alias(struct ast_state *state, void*);
|
||||
static const char * const alias_fields[]={
|
||||
"name",
|
||||
"asname",
|
||||
};
|
||||
static PyObject* ast2obj_withitem(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_withitem(struct ast_state *state, void*);
|
||||
static const char * const withitem_fields[]={
|
||||
"context_expr",
|
||||
"optional_vars",
|
||||
};
|
||||
static PyObject* ast2obj_type_ignore(astmodulestate *state, void*);
|
||||
static PyObject* ast2obj_type_ignore(struct ast_state *state, void*);
|
||||
static const char * const TypeIgnore_fields[]={
|
||||
"lineno",
|
||||
"tag",
|
||||
|
|
@ -923,7 +939,7 @@ ast_clear(AST_object *self)
|
|||
static int
|
||||
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -999,7 +1015,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
|
|||
static PyObject *
|
||||
ast_type_reduce(PyObject *self, PyObject *unused)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -1054,7 +1070,7 @@ static PyType_Spec AST_type_spec = {
|
|||
};
|
||||
|
||||
static PyObject *
|
||||
make_type(astmodulestate *state, const char *type, PyObject* base,
|
||||
make_type(struct ast_state *state, const char *type, PyObject* base,
|
||||
const char* const* fields, int num_fields, const char *doc)
|
||||
{
|
||||
PyObject *fnames, *result;
|
||||
|
|
@ -1080,7 +1096,7 @@ make_type(astmodulestate *state, const char *type, PyObject* base,
|
|||
}
|
||||
|
||||
static int
|
||||
add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs, int num_fields)
|
||||
add_attributes(struct ast_state *state, PyObject *type, const char * const *attrs, int num_fields)
|
||||
{
|
||||
int i, result;
|
||||
PyObject *s, *l = PyTuple_New(num_fields);
|
||||
|
|
@ -1101,7 +1117,7 @@ add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs,
|
|||
|
||||
/* Conversion AST -> Python */
|
||||
|
||||
static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*func)(astmodulestate *state, void*))
|
||||
static PyObject* ast2obj_list(struct ast_state *state, asdl_seq *seq, PyObject* (*func)(struct ast_state *state, void*))
|
||||
{
|
||||
Py_ssize_t i, n = asdl_seq_LEN(seq);
|
||||
PyObject *result = PyList_New(n);
|
||||
|
|
@ -1119,7 +1135,7 @@ static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*
|
|||
return result;
|
||||
}
|
||||
|
||||
static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
|
||||
static PyObject* ast2obj_object(struct ast_state *Py_UNUSED(state), void *o)
|
||||
{
|
||||
if (!o)
|
||||
o = Py_None;
|
||||
|
|
@ -1130,14 +1146,14 @@ static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
|
|||
#define ast2obj_identifier ast2obj_object
|
||||
#define ast2obj_string ast2obj_object
|
||||
|
||||
static PyObject* ast2obj_int(astmodulestate *Py_UNUSED(state), long b)
|
||||
static PyObject* ast2obj_int(struct ast_state *Py_UNUSED(state), long b)
|
||||
{
|
||||
return PyLong_FromLong(b);
|
||||
}
|
||||
|
||||
/* Conversion Python -> AST */
|
||||
|
||||
static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_object(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (obj == Py_None)
|
||||
obj = NULL;
|
||||
|
|
@ -1152,7 +1168,7 @@ static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObj
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_constant(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (PyArena_AddPyObject(arena, obj) < 0) {
|
||||
*out = NULL;
|
||||
|
|
@ -1163,7 +1179,7 @@ static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyO
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_identifier(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
|
||||
PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
|
||||
|
|
@ -1172,7 +1188,7 @@ static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** o
|
|||
return obj2ast_object(state, obj, out, arena);
|
||||
}
|
||||
|
||||
static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
static int obj2ast_string(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
|
||||
{
|
||||
if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
|
||||
PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
|
||||
|
|
@ -1181,7 +1197,7 @@ static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out,
|
|||
return obj2ast_object(state, obj, out, arena);
|
||||
}
|
||||
|
||||
static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
|
||||
static int obj2ast_int(struct ast_state* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
|
||||
{
|
||||
int i;
|
||||
if (!PyLong_Check(obj)) {
|
||||
|
|
@ -1196,7 +1212,7 @@ static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int add_ast_fields(astmodulestate *state)
|
||||
static int add_ast_fields(struct ast_state *state)
|
||||
{
|
||||
PyObject *empty_tuple;
|
||||
empty_tuple = PyTuple_New(0);
|
||||
|
|
@ -1211,7 +1227,7 @@ static int add_ast_fields(astmodulestate *state)
|
|||
}
|
||||
|
||||
|
||||
static int init_types(astmodulestate *state)
|
||||
static int init_types(struct ast_state *state)
|
||||
{
|
||||
if (state->initialized) return 1;
|
||||
if (init_identifiers(state) < 0) return 0;
|
||||
|
|
@ -1890,37 +1906,37 @@ static int init_types(astmodulestate *state)
|
|||
return 1;
|
||||
}
|
||||
|
||||
static int obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out,
|
||||
static int obj2ast_mod(struct ast_state *state, PyObject* obj, mod_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out,
|
||||
static int obj2ast_stmt(struct ast_state *state, PyObject* obj, stmt_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out,
|
||||
static int obj2ast_expr(struct ast_state *state, PyObject* obj, expr_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_expr_context(astmodulestate *state, PyObject* obj,
|
||||
static int obj2ast_expr_context(struct ast_state *state, PyObject* obj,
|
||||
expr_context_ty* out, PyArena* arena);
|
||||
static int obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty*
|
||||
static int obj2ast_boolop(struct ast_state *state, PyObject* obj, boolop_ty*
|
||||
out, PyArena* arena);
|
||||
static int obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty*
|
||||
static int obj2ast_operator(struct ast_state *state, PyObject* obj,
|
||||
operator_ty* out, PyArena* arena);
|
||||
static int obj2ast_unaryop(struct ast_state *state, PyObject* obj, unaryop_ty*
|
||||
out, PyArena* arena);
|
||||
static int obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out,
|
||||
static int obj2ast_cmpop(struct ast_state *state, PyObject* obj, cmpop_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_comprehension(astmodulestate *state, PyObject* obj,
|
||||
static int obj2ast_comprehension(struct ast_state *state, PyObject* obj,
|
||||
comprehension_ty* out, PyArena* arena);
|
||||
static int obj2ast_excepthandler(astmodulestate *state, PyObject* obj,
|
||||
static int obj2ast_excepthandler(struct ast_state *state, PyObject* obj,
|
||||
excepthandler_ty* out, PyArena* arena);
|
||||
static int obj2ast_arguments(astmodulestate *state, PyObject* obj,
|
||||
static int obj2ast_arguments(struct ast_state *state, PyObject* obj,
|
||||
arguments_ty* out, PyArena* arena);
|
||||
static int obj2ast_arg(astmodulestate *state, PyObject* obj, arg_ty* out,
|
||||
static int obj2ast_arg(struct ast_state *state, PyObject* obj, arg_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_keyword(astmodulestate *state, PyObject* obj, keyword_ty*
|
||||
static int obj2ast_keyword(struct ast_state *state, PyObject* obj, keyword_ty*
|
||||
out, PyArena* arena);
|
||||
static int obj2ast_alias(astmodulestate *state, PyObject* obj, alias_ty* out,
|
||||
static int obj2ast_alias(struct ast_state *state, PyObject* obj, alias_ty* out,
|
||||
PyArena* arena);
|
||||
static int obj2ast_withitem(astmodulestate *state, PyObject* obj, withitem_ty*
|
||||
out, PyArena* arena);
|
||||
static int obj2ast_type_ignore(astmodulestate *state, PyObject* obj,
|
||||
static int obj2ast_withitem(struct ast_state *state, PyObject* obj,
|
||||
withitem_ty* out, PyArena* arena);
|
||||
static int obj2ast_type_ignore(struct ast_state *state, PyObject* obj,
|
||||
type_ignore_ty* out, PyArena* arena);
|
||||
|
||||
mod_ty
|
||||
|
|
@ -3391,7 +3407,7 @@ TypeIgnore(int lineno, string tag, PyArena *arena)
|
|||
|
||||
|
||||
PyObject*
|
||||
ast2obj_mod(astmodulestate *state, void* _o)
|
||||
ast2obj_mod(struct ast_state *state, void* _o)
|
||||
{
|
||||
mod_ty o = (mod_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -3462,7 +3478,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_stmt(astmodulestate *state, void* _o)
|
||||
ast2obj_stmt(struct ast_state *state, void* _o)
|
||||
{
|
||||
stmt_ty o = (stmt_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -3977,7 +3993,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_expr(astmodulestate *state, void* _o)
|
||||
ast2obj_expr(struct ast_state *state, void* _o)
|
||||
{
|
||||
expr_ty o = (expr_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4453,7 +4469,7 @@ failed:
|
|||
return NULL;
|
||||
}
|
||||
|
||||
PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty o)
|
||||
PyObject* ast2obj_expr_context(struct ast_state *state, expr_context_ty o)
|
||||
{
|
||||
switch(o) {
|
||||
case Load:
|
||||
|
|
@ -4468,7 +4484,7 @@ PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty o)
|
|||
}
|
||||
Py_UNREACHABLE();
|
||||
}
|
||||
PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty o)
|
||||
PyObject* ast2obj_boolop(struct ast_state *state, boolop_ty o)
|
||||
{
|
||||
switch(o) {
|
||||
case And:
|
||||
|
|
@ -4480,7 +4496,7 @@ PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty o)
|
|||
}
|
||||
Py_UNREACHABLE();
|
||||
}
|
||||
PyObject* ast2obj_operator(astmodulestate *state, operator_ty o)
|
||||
PyObject* ast2obj_operator(struct ast_state *state, operator_ty o)
|
||||
{
|
||||
switch(o) {
|
||||
case Add:
|
||||
|
|
@ -4525,7 +4541,7 @@ PyObject* ast2obj_operator(astmodulestate *state, operator_ty o)
|
|||
}
|
||||
Py_UNREACHABLE();
|
||||
}
|
||||
PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty o)
|
||||
PyObject* ast2obj_unaryop(struct ast_state *state, unaryop_ty o)
|
||||
{
|
||||
switch(o) {
|
||||
case Invert:
|
||||
|
|
@ -4543,7 +4559,7 @@ PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty o)
|
|||
}
|
||||
Py_UNREACHABLE();
|
||||
}
|
||||
PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty o)
|
||||
PyObject* ast2obj_cmpop(struct ast_state *state, cmpop_ty o)
|
||||
{
|
||||
switch(o) {
|
||||
case Eq:
|
||||
|
|
@ -4580,7 +4596,7 @@ PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty o)
|
|||
Py_UNREACHABLE();
|
||||
}
|
||||
PyObject*
|
||||
ast2obj_comprehension(astmodulestate *state, void* _o)
|
||||
ast2obj_comprehension(struct ast_state *state, void* _o)
|
||||
{
|
||||
comprehension_ty o = (comprehension_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4619,7 +4635,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_excepthandler(astmodulestate *state, void* _o)
|
||||
ast2obj_excepthandler(struct ast_state *state, void* _o)
|
||||
{
|
||||
excepthandler_ty o = (excepthandler_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4678,7 +4694,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_arguments(astmodulestate *state, void* _o)
|
||||
ast2obj_arguments(struct ast_state *state, void* _o)
|
||||
{
|
||||
arguments_ty o = (arguments_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4732,7 +4748,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_arg(astmodulestate *state, void* _o)
|
||||
ast2obj_arg(struct ast_state *state, void* _o)
|
||||
{
|
||||
arg_ty o = (arg_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4786,7 +4802,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_keyword(astmodulestate *state, void* _o)
|
||||
ast2obj_keyword(struct ast_state *state, void* _o)
|
||||
{
|
||||
keyword_ty o = (keyword_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4835,7 +4851,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_alias(astmodulestate *state, void* _o)
|
||||
ast2obj_alias(struct ast_state *state, void* _o)
|
||||
{
|
||||
alias_ty o = (alias_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4864,7 +4880,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_withitem(astmodulestate *state, void* _o)
|
||||
ast2obj_withitem(struct ast_state *state, void* _o)
|
||||
{
|
||||
withitem_ty o = (withitem_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4893,7 +4909,7 @@ failed:
|
|||
}
|
||||
|
||||
PyObject*
|
||||
ast2obj_type_ignore(astmodulestate *state, void* _o)
|
||||
ast2obj_type_ignore(struct ast_state *state, void* _o)
|
||||
{
|
||||
type_ignore_ty o = (type_ignore_ty)_o;
|
||||
PyObject *result = NULL, *value = NULL;
|
||||
|
|
@ -4927,7 +4943,7 @@ failed:
|
|||
|
||||
|
||||
int
|
||||
obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out, PyArena* arena)
|
||||
obj2ast_mod(struct ast_state *state, PyObject* obj, mod_ty* out, PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
||||
|
|
@ -5154,7 +5170,8 @@ obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out, PyArena* arena)
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out, PyArena* arena)
|
||||
obj2ast_stmt(struct ast_state *state, PyObject* obj, stmt_ty* out, PyArena*
|
||||
arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
||||
|
|
@ -7052,7 +7069,8 @@ obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out, PyArena* arena)
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out, PyArena* arena)
|
||||
obj2ast_expr(struct ast_state *state, PyObject* obj, expr_ty* out, PyArena*
|
||||
arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
||||
|
|
@ -8562,7 +8580,7 @@ obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out, PyArena* arena)
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_expr_context(astmodulestate *state, PyObject* obj, expr_context_ty*
|
||||
obj2ast_expr_context(struct ast_state *state, PyObject* obj, expr_context_ty*
|
||||
out, PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
|
@ -8597,7 +8615,7 @@ obj2ast_expr_context(astmodulestate *state, PyObject* obj, expr_context_ty*
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out, PyArena*
|
||||
obj2ast_boolop(struct ast_state *state, PyObject* obj, boolop_ty* out, PyArena*
|
||||
arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
|
@ -8624,7 +8642,7 @@ obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out, PyArena*
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty* out,
|
||||
obj2ast_operator(struct ast_state *state, PyObject* obj, operator_ty* out,
|
||||
PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
|
@ -8739,8 +8757,8 @@ obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty* out,
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty* out, PyArena*
|
||||
arena)
|
||||
obj2ast_unaryop(struct ast_state *state, PyObject* obj, unaryop_ty* out,
|
||||
PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
||||
|
|
@ -8782,7 +8800,7 @@ obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty* out, PyArena*
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out, PyArena*
|
||||
obj2ast_cmpop(struct ast_state *state, PyObject* obj, cmpop_ty* out, PyArena*
|
||||
arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
|
@ -8873,7 +8891,7 @@ obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out, PyArena*
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_comprehension(astmodulestate *state, PyObject* obj, comprehension_ty*
|
||||
obj2ast_comprehension(struct ast_state *state, PyObject* obj, comprehension_ty*
|
||||
out, PyArena* arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
|
|
@ -8962,7 +8980,7 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_excepthandler(astmodulestate *state, PyObject* obj, excepthandler_ty*
|
||||
obj2ast_excepthandler(struct ast_state *state, PyObject* obj, excepthandler_ty*
|
||||
out, PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
|
@ -9112,7 +9130,7 @@ obj2ast_excepthandler(astmodulestate *state, PyObject* obj, excepthandler_ty*
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_arguments(astmodulestate *state, PyObject* obj, arguments_ty* out,
|
||||
obj2ast_arguments(struct ast_state *state, PyObject* obj, arguments_ty* out,
|
||||
PyArena* arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
|
|
@ -9324,7 +9342,7 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_arg(astmodulestate *state, PyObject* obj, arg_ty* out, PyArena* arena)
|
||||
obj2ast_arg(struct ast_state *state, PyObject* obj, arg_ty* out, PyArena* arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
identifier arg;
|
||||
|
|
@ -9435,8 +9453,8 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_keyword(astmodulestate *state, PyObject* obj, keyword_ty* out, PyArena*
|
||||
arena)
|
||||
obj2ast_keyword(struct ast_state *state, PyObject* obj, keyword_ty* out,
|
||||
PyArena* arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
identifier arg;
|
||||
|
|
@ -9533,7 +9551,7 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_alias(astmodulestate *state, PyObject* obj, alias_ty* out, PyArena*
|
||||
obj2ast_alias(struct ast_state *state, PyObject* obj, alias_ty* out, PyArena*
|
||||
arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
|
|
@ -9574,7 +9592,7 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_withitem(astmodulestate *state, PyObject* obj, withitem_ty* out,
|
||||
obj2ast_withitem(struct ast_state *state, PyObject* obj, withitem_ty* out,
|
||||
PyArena* arena)
|
||||
{
|
||||
PyObject* tmp = NULL;
|
||||
|
|
@ -9615,8 +9633,8 @@ failed:
|
|||
}
|
||||
|
||||
int
|
||||
obj2ast_type_ignore(astmodulestate *state, PyObject* obj, type_ignore_ty* out,
|
||||
PyArena* arena)
|
||||
obj2ast_type_ignore(struct ast_state *state, PyObject* obj, type_ignore_ty*
|
||||
out, PyArena* arena)
|
||||
{
|
||||
int isinstance;
|
||||
|
||||
|
|
@ -9677,9 +9695,8 @@ obj2ast_type_ignore(astmodulestate *state, PyObject* obj, type_ignore_ty* out,
|
|||
static int
|
||||
astmodule_exec(PyObject *m)
|
||||
{
|
||||
astmodulestate *state = get_ast_state(m);
|
||||
|
||||
if (!init_types(state)) {
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return -1;
|
||||
}
|
||||
if (PyModule_AddObject(m, "AST", state->AST_type) < 0) {
|
||||
|
|
@ -10132,7 +10149,7 @@ static PyModuleDef_Slot astmodule_slots[] = {
|
|||
static struct PyModuleDef _astmodule = {
|
||||
PyModuleDef_HEAD_INIT,
|
||||
.m_name = "_ast",
|
||||
// The _ast module uses a global state (global_ast_state).
|
||||
// The _ast module uses a per-interpreter state (PyInterpreterState.ast)
|
||||
.m_size = 0,
|
||||
.m_slots = astmodule_slots,
|
||||
};
|
||||
|
|
@ -10146,7 +10163,7 @@ PyInit__ast(void)
|
|||
|
||||
PyObject* PyAST_mod2obj(mod_ty t)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -10163,7 +10180,11 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
PyObject *req_type[3];
|
||||
req_type[0] = state->Module_type;
|
||||
req_type[1] = state->Expression_type;
|
||||
|
|
@ -10189,7 +10210,7 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
|
|||
|
||||
int PyAST_Check(PyObject* obj)
|
||||
{
|
||||
astmodulestate *state = get_global_ast_state();
|
||||
struct ast_state *state = get_ast_state();
|
||||
if (state == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue