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py: Allow hashing of functions and tuples.

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Damien George
2014-03-20 19:20:59 +00:00
parent a925639247
commit 7f8be59111
3 changed files with 21 additions and 2 deletions
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11
py/obj.c
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@@ -81,9 +81,16 @@ machine_int_t mp_obj_hash(mp_obj_t o_in) {
return mp_obj_str_get_hash(o_in);
} else if (MP_OBJ_IS_TYPE(o_in, &none_type)) {
return (machine_int_t)o_in;
} else if (MP_OBJ_IS_TYPE(o_in, &fun_native_type) || MP_OBJ_IS_TYPE(o_in, &fun_bc_type)) {
return (machine_int_t)o_in;
} else if (MP_OBJ_IS_TYPE(o_in, &tuple_type)) {
return mp_obj_tuple_hash(o_in);
// TODO hash class and instances
// TODO delegate to __hash__ method if it exists
} else {
assert(0);
return 0;
nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "unhashable type: '%s'", mp_obj_get_type_str(o_in)));
}
}