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py: Put default namespace into module __main__. 

That's how CPython has it, in particular, "import __main__" should work.
This commit is contained in:
Paul Sokolovsky 2014-04-04 20:08:21 +03:00
parent a0d32991ed
commit c6813d92db
3 changed files with 18 additions and 7 deletions
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1
py/builtin.h
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@ -33,6 +33,7 @@ MP_DECLARE_CONST_FUN_OBJ(mp_builtin_sum_obj);
MP_DECLARE_CONST_FUN_OBJ(mp_namedtuple_obj);
extern const mp_obj_module_t mp_module___main__;
extern const mp_obj_module_t mp_module_array;
extern const mp_obj_module_t mp_module_collections;
extern const mp_obj_module_t mp_module_io;

1
py/builtintables.c
View File

@ -118,6 +118,7 @@ STATIC const mp_builtin_elem_t builtin_object_table[] = {
};
STATIC const mp_builtin_elem_t builtin_module_table[] = {
{ MP_QSTR___main__, (mp_obj_t)&mp_module___main__ },
{ MP_QSTR_micropython, (mp_obj_t)&mp_module_micropython },
{ MP_QSTR_array, (mp_obj_t)&mp_module_array },

23
py/runtime.c
View File

@ -33,6 +33,14 @@ STATIC mp_map_t *map_locals;
STATIC mp_map_t *map_globals;
STATIC mp_map_t map_builtins;
STATIC mp_map_t map_main;
const mp_obj_module_t mp_module___main__ = {
.base = { &mp_type_module },
.name = MP_QSTR___main__,
.globals = (mp_map_t*)&map_main,
};
// a good optimising compiler will inline this if necessary
STATIC void mp_map_add_qstr(mp_map_t *map, qstr qstr, mp_obj_t value) {
mp_map_lookup(map, MP_OBJ_NEW_QSTR(qstr), MP_MAP_LOOKUP_ADD_IF_NOT_FOUND)->value = value;
@ -41,17 +49,18 @@ STATIC void mp_map_add_qstr(mp_map_t *map, qstr qstr, mp_obj_t value) {
void mp_init(void) {
mp_emit_glue_init();
// locals = globals for outer module (see Objects/frameobject.c/PyFrame_New())
map_locals = map_globals = mp_map_new(1);
// init built-in hash table
mp_map_init(&map_builtins, 3);
// init global module stuff
mp_module_init();
mp_map_init(&map_main, 1);
// add some builtins that can't be done in ROM
mp_map_add_qstr(map_globals, MP_QSTR___name__, MP_OBJ_NEW_QSTR(MP_QSTR___main__));
mp_map_add_qstr(&map_main, MP_QSTR___name__, MP_OBJ_NEW_QSTR(MP_QSTR___main__));
// locals = globals for outer module (see Objects/frameobject.c/PyFrame_New())
map_locals = map_globals = &map_main;
// init built-in hash table
mp_map_init(&map_builtins, 3);
#if MICROPY_CPYTHON_COMPAT
// Precreate sys module, so "import sys" didn't throw exceptions.