diff options
| author | Jeremy Hylton <jeremy@alum.mit.edu> | 2001-03-22 02:32:48 (GMT) |
|---|---|---|
| committer | Jeremy Hylton <jeremy@alum.mit.edu> | 2001-03-22 02:32:48 (GMT) |
| commit | 061d106a0f56c5b4171ad8c56ecfaa6cefb27385 (patch) | |
| tree | 5f8752ceddffe173d9bf0b6de2781cbfd67e8f08 | |
| parent | f6e47ad4bd12ffa633d51071520722be32fb252d (diff) | |
| download | cpython-061d106a0f56c5b4171ad8c56ecfaa6cefb27385.zip cpython-061d106a0f56c5b4171ad8c56ecfaa6cefb27385.tar.gz cpython-061d106a0f56c5b4171ad8c56ecfaa6cefb27385.tar.bz2 | |
If a code object is compiled with nested scopes, define the CO_NESTED flag.
Add PyEval_GetNestedScopes() which returns a non-zero value if the
code for the current interpreter frame has CO_NESTED defined.
| -rw-r--r-- | Include/ceval.h | 1 | ||||
| -rw-r--r-- | Include/compile.h | 1 | ||||
| -rw-r--r-- | Python/ceval.c | 10 | ||||
| -rw-r--r-- | Python/compile.c | 2 |
4 files changed, 13 insertions, 1 deletions
diff --git a/Include/ceval.h b/Include/ceval.h index 3527626..4e6889e 100644 --- a/Include/ceval.h +++ b/Include/ceval.h @@ -28,6 +28,7 @@ DL_IMPORT(PyObject *) PyEval_GetLocals(void); DL_IMPORT(PyObject *) PyEval_GetOwner(void); DL_IMPORT(PyObject *) PyEval_GetFrame(void); DL_IMPORT(int) PyEval_GetRestricted(void); +DL_IMPORT(int) PyEval_GetNestedScopes(void); DL_IMPORT(int) Py_FlushLine(void); diff --git a/Include/compile.h b/Include/compile.h index deb8ee8..e60af59 100644 --- a/Include/compile.h +++ b/Include/compile.h @@ -32,6 +32,7 @@ typedef struct { #define CO_NEWLOCALS 0x0002 #define CO_VARARGS 0x0004 #define CO_VARKEYWORDS 0x0008 +#define CO_NESTED 0x0010 extern DL_IMPORT(PyTypeObject) PyCode_Type; diff --git a/Python/ceval.c b/Python/ceval.c index 156866f..658ccb2 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2667,6 +2667,14 @@ PyEval_GetRestricted(void) } int +PyEval_GetNestedScopes(void) +{ + PyFrameObject *current_frame = PyThreadState_Get()->frame; + return current_frame == NULL ? 0 : + current_frame->f_code->co_flags & CO_NESTED; +} + +int Py_FlushLine(void) { PyObject *f = PySys_GetObject("stdout"); @@ -3448,7 +3456,7 @@ exec_statement(PyFrameObject *f, PyObject *prog, PyObject *globals, else if (PyFile_Check(prog)) { FILE *fp = PyFile_AsFile(prog); char *name = PyString_AsString(PyFile_Name(prog)); - v = PyRun_File(fp, name, Py_file_input, globals, locals); + v = PyRun_File(fp, name, Py_file_input, globals, locals); } else { char *str; diff --git a/Python/compile.c b/Python/compile.c index cd936a3..81be103 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -4276,6 +4276,8 @@ static int symtable_update_flags(struct compiling *c, PySymtableEntryObject *ste, struct symbol_info *si) { + if (c->c_future && c->c_future->ff_nested_scopes) + c->c_flags |= CO_NESTED; if (ste->ste_type != TYPE_MODULE) c->c_flags |= CO_NEWLOCALS; if (ste->ste_type == TYPE_FUNCTION) { |