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bpo-46042: Improve SyntaxError locations in the symbol table (GH-30059)

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Pablo Galindo Salgado 2021-12-11 21:28:24 +00:00 • committed by GitHub
parent e029c53e1a
commit 59435eea08
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4 changed files with 98 additions and 65 deletions
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11
Include/internal/pycore_symtable.h
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@ -13,6 +13,13 @@ struct _mod; // Type defined in pycore_ast.h
typedef enum _block_type { FunctionBlock, ClassBlock, ModuleBlock, AnnotationBlock }
_Py_block_ty;
typedef enum _comprehension_type {
NoComprehension = 0,
ListComprehension = 1,
DictComprehension = 2,
SetComprehension = 3,
GeneratorExpression = 4 } _Py_comprehension_ty;
struct _symtable_entry;
struct symtable {
@ -42,14 +49,14 @@ typedef struct _symtable_entry {
PyObject *ste_varnames; /* list of function parameters */
PyObject *ste_children; /* list of child blocks */
PyObject *ste_directives;/* locations of global and nonlocal statements */
_Py_block_ty ste_type; /* module, class, or function */
_Py_block_ty ste_type; /* module, class or function */
int ste_nested; /* true if block is nested */
unsigned ste_free : 1; /* true if block has free variables */
unsigned ste_child_free : 1; /* true if a child block has free vars,
including free refs to globals */
unsigned ste_generator : 1; /* true if namespace is a generator */
unsigned ste_coroutine : 1; /* true if namespace is a coroutine */
unsigned ste_comprehension : 1; /* true if namespace is a list comprehension */
_Py_comprehension_ty ste_comprehension; /* Kind of comprehension (if any) */
unsigned ste_varargs : 1; /* true if block has varargs */
unsigned ste_varkeywords : 1; /* true if block has varkeywords */
unsigned ste_returns_value : 1; /* true if namespace uses return with