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objgenerator: Finish refactor to use mp_setup_code_state().

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Paul Sokolovsky 2014-06-11 20:17:38 +03:00
parent f77d0c5bb3
commit 5f4a667ea4
1 changed files with 25 additions and 31 deletions
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56
py/objgenerator.c
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@ -46,14 +46,37 @@ typedef struct _mp_obj_gen_wrap_t {
mp_obj_t *fun;
} mp_obj_gen_wrap_t;
mp_obj_t mp_obj_new_gen_instance(mp_obj_fun_bc_t *self_fun, uint n_args, uint n_kw, const mp_obj_t *args);
typedef struct _mp_obj_gen_instance_t {
mp_obj_base_t base;
mp_obj_dict_t *globals;
mp_code_state code_state;
} mp_obj_gen_instance_t;
STATIC mp_obj_t gen_wrap_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args) {
mp_obj_gen_wrap_t *self = self_in;
mp_obj_fun_bc_t *self_fun = (mp_obj_fun_bc_t*)self->fun;
assert(MP_OBJ_IS_TYPE(self_fun, &mp_type_fun_bc));
return mp_obj_new_gen_instance(self_fun, n_args, n_kw, args);
const byte *bytecode = self_fun->bytecode;
// get code info size, and skip the line number table
machine_uint_t code_info_size = bytecode[0] | (bytecode[1] << 8) | (bytecode[2] << 16) | (bytecode[3] << 24);
bytecode += code_info_size;
// bytecode prelude: get state size and exception stack size
machine_uint_t n_state = bytecode[0] | (bytecode[1] << 8);
machine_uint_t n_exc_stack = bytecode[2] | (bytecode[3] << 8);
bytecode += 4;
// allocate the generator object, with room for local stack and exception stack
mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, byte,
n_state * sizeof(mp_obj_t) + n_exc_stack * sizeof(mp_exc_stack_t));
o->base.type = &mp_type_gen_instance;
o->globals = self_fun->globals;
o->code_state.n_state = n_state;
o->code_state.ip = bytecode;
mp_setup_code_state(&o->code_state, self_fun, n_args, n_kw, args);
return o;
}
const mp_obj_type_t mp_type_gen_wrap = {
@ -72,12 +95,6 @@ mp_obj_t mp_obj_new_gen_wrap(mp_obj_t fun) {
/******************************************************************************/
/* generator instance */
typedef struct _mp_obj_gen_instance_t {
mp_obj_base_t base;
mp_obj_dict_t *globals;
mp_code_state code_state;
} mp_obj_gen_instance_t;
void gen_instance_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
mp_obj_gen_instance_t *self = self_in;
print(env, "<generator object '%s' at %p>", mp_obj_code_get_name(self->code_state.code_info), self_in);
@ -233,26 +250,3 @@ const mp_obj_type_t mp_type_gen_instance = {
.iternext = gen_instance_iternext,
.locals_dict = (mp_obj_t)&gen_instance_locals_dict,
};
mp_obj_t mp_obj_new_gen_instance(mp_obj_fun_bc_t *self_fun, uint n_args, uint n_kw, const mp_obj_t *args) {
const byte *bytecode = self_fun->bytecode;
// get code info size, and skip the line number table
machine_uint_t code_info_size = bytecode[0] | (bytecode[1] << 8) | (bytecode[2] << 16) | (bytecode[3] << 24);
bytecode += code_info_size;
// bytecode prelude: get state size and exception stack size
machine_uint_t n_state = bytecode[0] | (bytecode[1] << 8);
machine_uint_t n_exc_stack = bytecode[2] | (bytecode[3] << 8);
bytecode += 4;
// allocate the generator object, with room for local stack and exception stack
mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, byte, n_state * sizeof(mp_obj_t) + n_exc_stack * sizeof(mp_exc_stack_t));
o->base.type = &mp_type_gen_instance;
o->globals = self_fun->globals;
o->code_state.n_state = n_state;
o->code_state.ip = bytecode;
mp_setup_code_state(&o->code_state, self_fun, n_args, n_kw, args);
return o;
}