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Issue #25555: Fix parser and AST: fill lineno and col_offset of "arg" node when

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compiling AST from Python objects.
This commit is contained in:
Victor Stinner 2015-11-06 17:01:48 +01:00
parent 82639816df
commit f9827ea618
5 changed files with 48 additions and 12 deletions
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31
Python/Python-ast.c
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@ -2372,7 +2372,8 @@ arguments(asdl_seq * args, arg_ty vararg, asdl_seq * kwonlyargs, asdl_seq *
}
arg_ty
arg(identifier arg, expr_ty annotation, PyArena *arena)
arg(identifier arg, expr_ty annotation, int lineno, int col_offset, PyArena
*arena)
{
arg_ty p;
if (!arg) {
@ -2385,6 +2386,8 @@ arg(identifier arg, expr_ty annotation, PyArena *arena)
return NULL;
p->arg = arg;
p->annotation = annotation;
p->lineno = lineno;
p->col_offset = col_offset;
return p;
}
@ -7086,6 +7089,8 @@ obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena)
PyObject* tmp = NULL;
identifier arg;
expr_ty annotation;
int lineno;
int col_offset;
if (_PyObject_HasAttrId(obj, &PyId_arg)) {
int res;
@ -7108,7 +7113,29 @@ obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena)
} else {
annotation = NULL;
}
*out = arg(arg, annotation, arena);
if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
int res;
tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
if (tmp == NULL) goto failed;
res = obj2ast_int(tmp, &lineno, arena);
if (res != 0) goto failed;
Py_CLEAR(tmp);
} else {
PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from arg");
return 1;
}
if (_PyObject_HasAttrId(obj, &PyId_col_offset)) {
int res;
tmp = _PyObject_GetAttrId(obj, &PyId_col_offset);
if (tmp == NULL) goto failed;
res = obj2ast_int(tmp, &col_offset, arena);
if (res != 0) goto failed;
Py_CLEAR(tmp);
} else {
PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from arg");
return 1;
}
*out = arg(arg, annotation, lineno, col_offset, arena);
return 0;
failed:
Py_XDECREF(tmp);