Implement full arg handling for exec().
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@ -57,8 +57,26 @@ STATIC mp_obj_t mp_builtin_eval(mp_obj_t o_in) {
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_eval_obj, mp_builtin_eval);
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_eval_obj, mp_builtin_eval);
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STATIC mp_obj_t mp_builtin_exec(mp_obj_t o_in) {
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STATIC mp_obj_t mp_builtin_exec(uint n_args, const mp_obj_t *args) {
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return parse_compile_execute(o_in, MP_PARSE_FILE_INPUT);
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// Unconditional getting/setting assumes that these operations
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// are cheap, which is the case when this comment was written.
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mp_map_t *old_globals = rt_globals_get();
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mp_map_t *old_locals = rt_locals_get();
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if (n_args > 1) {
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mp_obj_t globals = args[1];
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mp_obj_t locals;
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if (n_args > 2) {
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locals = args[2];
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} else {
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locals = globals;
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}
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rt_globals_set(mp_obj_dict_get_map(globals));
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rt_locals_set(mp_obj_dict_get_map(locals));
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}
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mp_obj_t res = parse_compile_execute(args[0], MP_PARSE_FILE_INPUT);
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rt_globals_set(old_globals);
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rt_locals_set(old_locals);
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return res;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_exec_obj, mp_builtin_exec);
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_exec_obj, 1, 3, mp_builtin_exec);
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@ -0,0 +1,6 @@
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print(exec("def foo(): return 42"))
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print(foo())
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d = {}
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exec("def bar(): return 84", d)
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print(d["bar"]())
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