2013-10-16 09:12:52 -06:00
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// in principle, rt_xxx functions are called only by vm/native/viper and make assumptions about args
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// py_xxx functions are safer and can be called by anyone
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2013-10-04 12:53:11 -06:00
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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2013-10-15 15:25:17 -06:00
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#include "nlr.h"
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2013-10-04 12:53:11 -06:00
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#include "misc.h"
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2013-10-12 07:30:21 -06:00
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#include "mpyconfig.h"
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2013-10-04 12:53:11 -06:00
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#include "runtime.h"
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2013-10-10 15:06:54 -06:00
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#include "bc.h"
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2013-10-04 12:53:11 -06:00
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2013-10-10 04:24:39 -06:00
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#if 0 // print debugging info
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2013-10-10 16:25:50 -06:00
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#define DEBUG_PRINT (1)
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#define WRITE_NATIVE (1)
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2013-10-10 04:24:39 -06:00
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#define DEBUG_printf(args...) printf(args)
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#define DEBUG_OP_printf(args...) printf(args)
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#else // don't print debugging info
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2013-10-09 16:10:10 -06:00
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#define DEBUG_printf(args...) (void)0
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2013-10-04 12:53:11 -06:00
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#define DEBUG_OP_printf(args...) (void)0
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2013-10-10 04:24:39 -06:00
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#endif
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2013-10-04 12:53:11 -06:00
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typedef machine_int_t py_small_int_t;
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#define IS_O(o, k) (((((py_small_int_t)(o)) & 1) == 0) && (((py_obj_base_t*)(o))->kind == (k)))
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#define IS_SMALL_INT(o) (((py_small_int_t)(o)) & 1)
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#define FROM_SMALL_INT(o) (((py_small_int_t)(o)) >> 1)
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#define TO_SMALL_INT(o) ((py_obj_t)(((o) << 1) | 1))
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2013-10-12 09:53:13 -06:00
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#if MICROPY_ENABLE_FLOAT
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2013-10-04 12:53:11 -06:00
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typedef machine_float_t float_t;
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#endif
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typedef enum {
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O_CONST,
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O_STR,
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2013-10-12 09:53:13 -06:00
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#if MICROPY_ENABLE_FLOAT
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2013-10-04 12:53:11 -06:00
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O_FLOAT,
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#endif
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2013-10-15 15:25:17 -06:00
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O_EXCEPTION_0,
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O_EXCEPTION_2,
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O_RANGE,
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O_RANGE_IT,
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2013-10-04 12:53:11 -06:00
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O_FUN_0,
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O_FUN_1,
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O_FUN_2,
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O_FUN_N,
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O_FUN_BC,
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2013-10-05 16:17:28 -06:00
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O_FUN_ASM,
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O_BOUND_METH,
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O_TUPLE,
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O_LIST,
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O_TUPLE_IT,
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O_LIST_IT,
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2013-10-04 12:53:11 -06:00
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O_SET,
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O_MAP,
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O_CLASS,
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2013-10-09 16:10:10 -06:00
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O_OBJ,
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2013-10-04 12:53:11 -06:00
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} py_obj_kind_t;
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typedef enum {
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MAP_QSTR,
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MAP_PY_OBJ,
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} py_map_kind_t;
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typedef struct _py_map_elem_t {
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py_obj_t key;
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py_obj_t value;
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} py_map_elem_t;
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typedef struct _py_map_t {
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2013-10-09 16:10:10 -06:00
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py_map_kind_t kind; // TODO merge this 1-bit field into alloc or used
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2013-10-04 12:53:11 -06:00
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machine_uint_t alloc;
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machine_uint_t used;
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py_map_elem_t *table;
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} py_map_t;
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2013-10-09 16:10:10 -06:00
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typedef struct _py_obj_base_t py_obj_base_t;
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struct _py_obj_base_t {
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2013-10-04 12:53:11 -06:00
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py_obj_kind_t kind;
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union {
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const char *id;
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qstr u_str;
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2013-10-12 09:53:13 -06:00
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#if MICROPY_ENABLE_FLOAT
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2013-10-06 05:04:13 -06:00
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float_t u_flt;
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2013-10-04 12:53:11 -06:00
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#endif
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2013-10-15 15:25:17 -06:00
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struct { // for O_EXCEPTION_0
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qstr id;
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} u_exc0;
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struct { // for O_EXCEPTION_2
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// TODO reduce size or make generic object or something
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qstr id;
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const char *fmt;
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const char *s1;
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const char *s2;
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} u_exc2;
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struct { // for O_RANGE
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// TODO make generic object or something
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machine_int_t start;
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machine_int_t stop;
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machine_int_t step;
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} u_range;
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struct { // for O_RANGE_IT
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// TODO make generic object or something
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machine_int_t cur;
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machine_int_t stop;
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machine_int_t step;
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} u_range_it;
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2013-10-04 12:53:11 -06:00
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struct { // for O_FUN_[012N]
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int n_args;
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2013-10-05 16:17:28 -06:00
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void *fun;
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2013-10-04 12:53:11 -06:00
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} u_fun;
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struct { // for O_FUN_BC
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2013-10-05 16:17:28 -06:00
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int n_args;
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2013-10-04 12:53:11 -06:00
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byte *code;
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uint len;
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} u_fun_bc;
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2013-10-05 16:17:28 -06:00
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struct { // for O_FUN_ASM
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int n_args;
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void *fun;
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} u_fun_asm;
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2013-10-04 12:53:11 -06:00
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struct { // for O_BOUND_METH
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py_obj_t meth;
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py_obj_t self;
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} u_bound_meth;
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2013-10-16 09:12:52 -06:00
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struct { // for O_TUPLE, O_LIST
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2013-10-04 12:53:11 -06:00
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int alloc;
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int len;
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py_obj_t *items;
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2013-10-16 09:12:52 -06:00
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} u_tuple_list;
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struct { // for O_TUPLE_IT, O_LIST_IT
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py_obj_base_t *obj;
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int cur;
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} u_tuple_list_it;
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2013-10-04 12:53:11 -06:00
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struct { // for O_SET
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int alloc;
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int used;
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py_obj_t *table;
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} u_set;
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py_map_t u_map; // for O_MAP
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struct { // for O_CLASS
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2013-10-09 16:10:10 -06:00
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py_map_t *locals;
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2013-10-04 12:53:11 -06:00
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} u_class;
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2013-10-09 16:10:10 -06:00
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struct { // for O_OBJ
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py_obj_base_t *class; // points to a O_CLASS object
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py_map_t *members;
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} u_obj;
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2013-10-04 12:53:11 -06:00
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};
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2013-10-09 16:10:10 -06:00
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};
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2013-10-04 12:53:11 -06:00
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py_obj_t py_const_none;
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py_obj_t py_const_false;
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py_obj_t py_const_true;
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2013-10-15 15:25:17 -06:00
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py_obj_t py_const_stop_iteration;
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2013-10-04 12:53:11 -06:00
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2013-10-10 15:06:54 -06:00
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// locals and globals need to be pointers because they can be the same in outer module scope
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py_map_t *map_locals;
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py_map_t *map_globals;
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2013-10-04 12:53:11 -06:00
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py_map_t map_builtins;
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// approximatelly doubling primes; made with Mathematica command: Table[Prime[Floor[(1.7)^n]], {n, 3, 24}]
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static int doubling_primes[] = {7, 19, 43, 89, 179, 347, 647, 1229, 2297, 4243, 7829, 14347, 26017, 47149, 84947, 152443, 273253, 488399, 869927, 1547173, 2745121, 4861607};
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int get_doubling_prime_greater_or_equal_to(int x) {
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for (int i = 0; i < sizeof(doubling_primes) / sizeof(int); i++) {
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if (doubling_primes[i] >= x) {
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return doubling_primes[i];
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}
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}
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// ran out of primes in the table!
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// return something sensible, at least make it odd
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return x | 1;
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}
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void py_map_init(py_map_t *map, py_map_kind_t kind, int n) {
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map->kind = kind;
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map->alloc = get_doubling_prime_greater_or_equal_to(n + 1);
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map->used = 0;
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map->table = m_new(py_map_elem_t, map->alloc);
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for (int i = 0; i < map->alloc; i++) {
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map->table[i].key = NULL;
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map->table[i].value = NULL;
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}
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}
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py_map_t *py_map_new(py_map_kind_t kind, int n) {
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py_map_t *map = m_new(py_map_t, 1);
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py_map_init(map, kind, n);
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return map;
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}
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int py_obj_hash(py_obj_t o_in) {
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if (IS_SMALL_INT(o_in)) {
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return FROM_SMALL_INT(o_in);
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} else if (IS_O(o_in, O_STR)) {
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return ((py_obj_base_t*)o_in)->u_str;
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} else {
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assert(0);
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return 0;
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}
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}
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bool py_obj_equal(py_obj_t o1, py_obj_t o2) {
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if (o1 == o2) {
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return true;
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} else if (IS_SMALL_INT(o1) && IS_SMALL_INT(o2)) {
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return false;
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} else if (IS_O(o1, O_STR) && IS_O(o2, O_STR)) {
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return ((py_obj_base_t*)o1)->u_str == ((py_obj_base_t*)o2)->u_str;
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} else {
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assert(0);
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return false;
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}
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}
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py_map_elem_t* py_map_lookup_helper(py_map_t *map, py_obj_t index, bool add_if_not_found) {
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bool is_map_py_obj = (map->kind == MAP_PY_OBJ);
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machine_uint_t hash;
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if (is_map_py_obj) {
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hash = py_obj_hash(index);
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} else {
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hash = (machine_uint_t)index;
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}
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uint pos = hash % map->alloc;
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for (;;) {
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py_map_elem_t *elem = &map->table[pos];
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if (elem->key == NULL) {
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// not in table
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if (add_if_not_found) {
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if (map->used + 1 >= map->alloc) {
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// not enough room in table, rehash it
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int old_alloc = map->alloc;
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py_map_elem_t *old_table = map->table;
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map->alloc = get_doubling_prime_greater_or_equal_to(map->alloc + 1);
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map->used = 0;
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map->table = m_new(py_map_elem_t, map->alloc);
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for (int i = 0; i < old_alloc; i++) {
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if (old_table[i].key != NULL) {
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py_map_lookup_helper(map, old_table[i].key, true)->value = old_table[i].value;
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}
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}
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m_free(old_table);
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// restart the search for the new element
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pos = hash % map->alloc;
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} else {
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map->used += 1;
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elem->key = index;
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return elem;
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}
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} else {
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return NULL;
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}
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} else if (elem->key == index || (is_map_py_obj && py_obj_equal(elem->key, index))) {
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// found it
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if (add_if_not_found) {
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elem->key = index;
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}
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return elem;
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} else {
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// not yet found, keep searching in this table
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pos = (pos + 1) % map->alloc;
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}
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}
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}
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py_map_elem_t* py_qstr_map_lookup(py_map_t *map, qstr index, bool add_if_not_found) {
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py_obj_t o = (py_obj_t)(machine_uint_t)index;
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return py_map_lookup_helper(map, o, add_if_not_found);
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}
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py_map_elem_t* py_map_lookup(py_obj_t o, py_obj_t index, bool add_if_not_found) {
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assert(IS_O(o, O_MAP));
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return py_map_lookup_helper(&((py_obj_base_t *)o)->u_map, index, add_if_not_found);
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}
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static bool fit_small_int(py_small_int_t o) {
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return true;
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}
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py_obj_t py_obj_new_const(const char *id) {
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py_obj_base_t *o = m_new(py_obj_base_t, 1);
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o->kind = O_CONST;
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o->id = id;
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return (py_obj_t)o;
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}
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py_obj_t py_obj_new_str(qstr qstr) {
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py_obj_base_t *o = m_new(py_obj_base_t, 1);
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o->kind = O_STR;
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o->u_str = qstr;
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return (py_obj_t)o;
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}
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2013-10-12 09:53:13 -06:00
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#if MICROPY_ENABLE_FLOAT
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2013-10-04 12:53:11 -06:00
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py_obj_t py_obj_new_float(float_t val) {
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py_obj_base_t *o = m_new(py_obj_base_t, 1);
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o->kind = O_FLOAT;
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2013-10-06 05:04:13 -06:00
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o->u_flt = val;
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2013-10-04 12:53:11 -06:00
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return (py_obj_t)o;
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}
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#endif
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2013-10-15 15:25:17 -06:00
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py_obj_t py_obj_new_exception_0(qstr id) {
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py_obj_base_t *o = m_new(py_obj_base_t, 1);
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o->kind = O_EXCEPTION_0;
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o->u_exc0.id = id;
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return (py_obj_t)o;
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}
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py_obj_t py_obj_new_exception_2(qstr id, const char *fmt, const char *s1, const char *s2) {
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py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_EXCEPTION_2;
|
|
|
|
o->u_exc2.id = id;
|
|
|
|
o->u_exc2.fmt = fmt;
|
|
|
|
o->u_exc2.s1 = s1;
|
|
|
|
o->u_exc2.s2 = s2;
|
|
|
|
return (py_obj_t)o;
|
|
|
|
}
|
|
|
|
|
|
|
|
// range is a class and instances are immutable sequence objects
|
|
|
|
py_obj_t py_obj_new_range(int start, int stop, int step) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_RANGE;
|
|
|
|
o->u_range.start = start;
|
|
|
|
o->u_range.stop = stop;
|
|
|
|
o->u_range.step = step;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t py_obj_new_range_iterator(int cur, int stop, int step) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_RANGE_IT;
|
|
|
|
o->u_range_it.cur = cur;
|
|
|
|
o->u_range_it.stop = stop;
|
|
|
|
o->u_range_it.step = step;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
2013-10-16 09:12:52 -06:00
|
|
|
py_obj_t py_obj_new_tuple_iterator(py_obj_base_t *tuple, int cur) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_TUPLE_IT;
|
|
|
|
o->u_tuple_list_it.obj = tuple;
|
|
|
|
o->u_tuple_list_it.cur = cur;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t py_obj_new_list_iterator(py_obj_base_t *list, int cur) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_LIST_IT;
|
|
|
|
o->u_tuple_list_it.obj = list;
|
|
|
|
o->u_tuple_list_it.cur = cur;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_list_append(py_obj_t self_in, py_obj_t arg) {
|
2013-10-04 12:53:11 -06:00
|
|
|
assert(IS_O(self_in, O_LIST));
|
|
|
|
py_obj_base_t *self = self_in;
|
2013-10-16 09:12:52 -06:00
|
|
|
if (self->u_tuple_list.len >= self->u_tuple_list.alloc) {
|
|
|
|
self->u_tuple_list.alloc *= 2;
|
|
|
|
self->u_tuple_list.items = m_renew(py_obj_t, self->u_tuple_list.items, self->u_tuple_list.alloc);
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
2013-10-16 09:12:52 -06:00
|
|
|
self->u_tuple_list.items[self->u_tuple_list.len++] = arg;
|
2013-10-04 12:53:11 -06:00
|
|
|
return arg;
|
|
|
|
}
|
|
|
|
|
|
|
|
static qstr q_append;
|
|
|
|
static qstr q_print;
|
|
|
|
static qstr q_len;
|
|
|
|
static qstr q___build_class__;
|
2013-10-15 15:25:17 -06:00
|
|
|
static qstr q_AttributeError;
|
2013-10-16 09:12:52 -06:00
|
|
|
static qstr q_IndexError;
|
2013-10-15 15:25:17 -06:00
|
|
|
static qstr q_NameError;
|
|
|
|
static qstr q_TypeError;
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
typedef enum {
|
2013-10-05 16:17:28 -06:00
|
|
|
PY_CODE_NONE,
|
2013-10-04 12:53:11 -06:00
|
|
|
PY_CODE_BYTE,
|
2013-10-05 16:17:28 -06:00
|
|
|
PY_CODE_NATIVE,
|
|
|
|
PY_CODE_INLINE_ASM,
|
2013-10-04 12:53:11 -06:00
|
|
|
} py_code_kind_t;
|
|
|
|
|
|
|
|
typedef struct _py_code_t {
|
|
|
|
py_code_kind_t kind;
|
|
|
|
int n_args;
|
|
|
|
union {
|
|
|
|
struct {
|
|
|
|
byte *code;
|
|
|
|
uint len;
|
|
|
|
} u_byte;
|
2013-10-05 16:17:28 -06:00
|
|
|
struct {
|
|
|
|
py_fun_t fun;
|
|
|
|
} u_native;
|
|
|
|
struct {
|
2013-10-06 05:04:13 -06:00
|
|
|
void *fun;
|
2013-10-05 16:17:28 -06:00
|
|
|
} u_inline_asm;
|
2013-10-04 12:53:11 -06:00
|
|
|
};
|
|
|
|
} py_code_t;
|
|
|
|
|
|
|
|
static int next_unique_code_id;
|
|
|
|
static py_code_t *unique_codes;
|
|
|
|
|
|
|
|
py_obj_t fun_list_append;
|
|
|
|
|
|
|
|
py_obj_t py_builtin_print(py_obj_t o) {
|
|
|
|
if (IS_O(o, O_STR)) {
|
|
|
|
// special case, print string raw
|
|
|
|
printf("%s\n", qstr_str(((py_obj_base_t*)o)->u_str));
|
|
|
|
} else {
|
|
|
|
// print the object Python style
|
|
|
|
py_obj_print(o);
|
|
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t py_builtin_len(py_obj_t o_in) {
|
|
|
|
py_small_int_t len = 0;
|
2013-10-16 09:12:52 -06:00
|
|
|
if (IS_O(o_in, O_TUPLE) || IS_O(o_in, O_LIST)) {
|
2013-10-04 12:53:11 -06:00
|
|
|
py_obj_base_t *o = o_in;
|
2013-10-16 09:12:52 -06:00
|
|
|
len = o->u_tuple_list.len;
|
2013-10-04 12:53:11 -06:00
|
|
|
} else if (IS_O(o_in, O_MAP)) {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
len = o->u_map.used;
|
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
return TO_SMALL_INT(len);
|
|
|
|
}
|
|
|
|
|
2013-10-09 16:10:10 -06:00
|
|
|
py_obj_t py_builtin___build_class__(py_obj_t o_class_fun, py_obj_t o_class_name) {
|
|
|
|
// we differ from CPython: we set the new __locals__ object here
|
2013-10-10 15:06:54 -06:00
|
|
|
py_map_t *old_locals = map_locals;
|
2013-10-09 16:10:10 -06:00
|
|
|
py_map_t *class_locals = py_map_new(MAP_QSTR, 0);
|
2013-10-10 15:06:54 -06:00
|
|
|
map_locals = class_locals;
|
2013-10-09 16:10:10 -06:00
|
|
|
|
|
|
|
// call the class code
|
|
|
|
rt_call_function_1(o_class_fun, (py_obj_t)0xdeadbeef);
|
|
|
|
|
|
|
|
// restore old __locals__ object
|
|
|
|
map_locals = old_locals;
|
|
|
|
|
|
|
|
// create and return the new class
|
2013-10-04 12:53:11 -06:00
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_CLASS;
|
2013-10-09 16:10:10 -06:00
|
|
|
o->u_class.locals = class_locals;
|
2013-10-04 12:53:11 -06:00
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
2013-10-15 15:25:17 -06:00
|
|
|
py_obj_t py_builtin_range(py_obj_t o_arg) {
|
|
|
|
return py_obj_new_range(0, rt_get_int(o_arg), 1);
|
|
|
|
}
|
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef WRITE_NATIVE
|
2013-10-04 12:53:11 -06:00
|
|
|
FILE *fp_native = NULL;
|
2013-10-10 16:25:50 -06:00
|
|
|
#endif
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
void rt_init() {
|
|
|
|
q_append = qstr_from_str_static("append");
|
|
|
|
q_print = qstr_from_str_static("print");
|
|
|
|
q_len = qstr_from_str_static("len");
|
|
|
|
q___build_class__ = qstr_from_str_static("__build_class__");
|
2013-10-15 15:25:17 -06:00
|
|
|
q_AttributeError = qstr_from_str_static("AttributeError");
|
2013-10-16 09:12:52 -06:00
|
|
|
q_IndexError = qstr_from_str_static("IndexError");
|
2013-10-15 15:25:17 -06:00
|
|
|
q_NameError = qstr_from_str_static("NameError");
|
|
|
|
q_TypeError = qstr_from_str_static("TypeError");
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
py_const_none = py_obj_new_const("None");
|
|
|
|
py_const_false = py_obj_new_const("False");
|
|
|
|
py_const_true = py_obj_new_const("True");
|
2013-10-15 15:25:17 -06:00
|
|
|
py_const_stop_iteration = py_obj_new_const("StopIteration");
|
2013-10-04 12:53:11 -06:00
|
|
|
|
2013-10-10 15:06:54 -06:00
|
|
|
// locals = globals for outer module (see Objects/frameobject.c/PyFrame_New())
|
|
|
|
map_locals = map_globals = py_map_new(MAP_QSTR, 1);
|
|
|
|
py_qstr_map_lookup(map_globals, qstr_from_str_static("__name__"), true)->value = py_obj_new_str(qstr_from_str_static("__main__"));
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
py_map_init(&map_builtins, MAP_QSTR, 3);
|
|
|
|
py_qstr_map_lookup(&map_builtins, q_print, true)->value = rt_make_function_1(py_builtin_print);
|
|
|
|
py_qstr_map_lookup(&map_builtins, q_len, true)->value = rt_make_function_1(py_builtin_len);
|
|
|
|
py_qstr_map_lookup(&map_builtins, q___build_class__, true)->value = rt_make_function_2(py_builtin___build_class__);
|
2013-10-15 15:25:17 -06:00
|
|
|
py_qstr_map_lookup(&map_builtins, qstr_from_str_static("range"), true)->value = rt_make_function_1(py_builtin_range);
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
next_unique_code_id = 1;
|
|
|
|
unique_codes = NULL;
|
|
|
|
|
2013-10-16 09:12:52 -06:00
|
|
|
fun_list_append = rt_make_function_2(rt_list_append);
|
2013-10-04 12:53:11 -06:00
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef WRITE_NATIVE
|
2013-10-04 12:53:11 -06:00
|
|
|
fp_native = fopen("out-native", "wb");
|
2013-10-10 16:25:50 -06:00
|
|
|
#endif
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void rt_deinit() {
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef WRITE_NATIVE
|
2013-10-04 12:53:11 -06:00
|
|
|
if (fp_native != NULL) {
|
|
|
|
fclose(fp_native);
|
|
|
|
}
|
2013-10-10 16:25:50 -06:00
|
|
|
#endif
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
int rt_get_new_unique_code_id() {
|
|
|
|
return next_unique_code_id++;
|
|
|
|
}
|
|
|
|
|
2013-10-05 16:17:28 -06:00
|
|
|
static void alloc_unique_codes() {
|
2013-10-04 12:53:11 -06:00
|
|
|
if (unique_codes == NULL) {
|
|
|
|
unique_codes = m_new(py_code_t, next_unique_code_id);
|
2013-10-05 16:17:28 -06:00
|
|
|
for (int i = 0; i < next_unique_code_id; i++) {
|
|
|
|
unique_codes[i].kind = PY_CODE_NONE;
|
|
|
|
}
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
2013-10-05 16:17:28 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void rt_assign_byte_code(int unique_code_id, byte *code, uint len, int n_args) {
|
|
|
|
alloc_unique_codes();
|
|
|
|
|
|
|
|
assert(unique_code_id < next_unique_code_id);
|
|
|
|
unique_codes[unique_code_id].kind = PY_CODE_BYTE;
|
|
|
|
unique_codes[unique_code_id].n_args = n_args;
|
|
|
|
unique_codes[unique_code_id].u_byte.code = code;
|
|
|
|
unique_codes[unique_code_id].u_byte.len = len;
|
|
|
|
|
|
|
|
DEBUG_printf("assign byte code: id=%d code=%p len=%u n_args=%d\n", unique_code_id, code, len, n_args);
|
|
|
|
}
|
|
|
|
|
|
|
|
void rt_assign_native_code(int unique_code_id, py_fun_t fun, uint len, int n_args) {
|
|
|
|
alloc_unique_codes();
|
|
|
|
|
2013-10-05 06:37:10 -06:00
|
|
|
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id);
|
2013-10-04 12:53:11 -06:00
|
|
|
unique_codes[unique_code_id].kind = PY_CODE_NATIVE;
|
|
|
|
unique_codes[unique_code_id].n_args = n_args;
|
|
|
|
unique_codes[unique_code_id].u_native.fun = fun;
|
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef DEBUG_PRINT
|
2013-10-04 12:53:11 -06:00
|
|
|
DEBUG_printf("assign native code: id=%d fun=%p len=%u n_args=%d\n", unique_code_id, fun, len, n_args);
|
|
|
|
byte *fun_data = (byte*)(((machine_uint_t)fun) & (~1)); // need to clear lower bit in case it's thumb code
|
|
|
|
for (int i = 0; i < 128 && i < len; i++) {
|
|
|
|
if (i > 0 && i % 16 == 0) {
|
|
|
|
DEBUG_printf("\n");
|
|
|
|
}
|
|
|
|
DEBUG_printf(" %02x", fun_data[i]);
|
|
|
|
}
|
|
|
|
DEBUG_printf("\n");
|
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef WRITE_NATIVE
|
2013-10-04 12:53:11 -06:00
|
|
|
if (fp_native != NULL) {
|
|
|
|
fwrite(fun_data, len, 1, fp_native);
|
2013-10-08 02:05:10 -06:00
|
|
|
fflush(fp_native);
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
2013-10-10 16:25:50 -06:00
|
|
|
#endif
|
|
|
|
#endif
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
2013-10-05 16:17:28 -06:00
|
|
|
void rt_assign_inline_asm_code(int unique_code_id, py_fun_t fun, uint len, int n_args) {
|
|
|
|
alloc_unique_codes();
|
|
|
|
|
|
|
|
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id);
|
|
|
|
unique_codes[unique_code_id].kind = PY_CODE_INLINE_ASM;
|
2013-10-04 12:53:11 -06:00
|
|
|
unique_codes[unique_code_id].n_args = n_args;
|
2013-10-05 16:17:28 -06:00
|
|
|
unique_codes[unique_code_id].u_inline_asm.fun = fun;
|
2013-10-04 12:53:11 -06:00
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef DEBUG_PRINT
|
2013-10-05 16:17:28 -06:00
|
|
|
DEBUG_printf("assign inline asm code: id=%d fun=%p len=%u n_args=%d\n", unique_code_id, fun, len, n_args);
|
|
|
|
byte *fun_data = (byte*)(((machine_uint_t)fun) & (~1)); // need to clear lower bit in case it's thumb code
|
|
|
|
for (int i = 0; i < 128 && i < len; i++) {
|
|
|
|
if (i > 0 && i % 16 == 0) {
|
|
|
|
DEBUG_printf("\n");
|
|
|
|
}
|
|
|
|
DEBUG_printf(" %02x", fun_data[i]);
|
|
|
|
}
|
|
|
|
DEBUG_printf("\n");
|
|
|
|
|
2013-10-10 16:25:50 -06:00
|
|
|
#ifdef WRITE_NATIVE
|
2013-10-05 16:17:28 -06:00
|
|
|
if (fp_native != NULL) {
|
|
|
|
fwrite(fun_data, len, 1, fp_native);
|
|
|
|
}
|
2013-10-10 16:25:50 -06:00
|
|
|
#endif
|
|
|
|
#endif
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
2013-10-09 16:10:10 -06:00
|
|
|
bool py_obj_is_callable(py_obj_t o_in) {
|
|
|
|
if (IS_SMALL_INT(o_in)) {
|
|
|
|
return false;
|
|
|
|
} else {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
switch (o->kind) {
|
|
|
|
case O_FUN_0:
|
|
|
|
case O_FUN_1:
|
|
|
|
case O_FUN_2:
|
|
|
|
case O_FUN_N:
|
|
|
|
case O_FUN_BC:
|
|
|
|
case O_FUN_ASM:
|
2013-10-10 15:06:54 -06:00
|
|
|
// what about O_CLASS, and an O_OBJ that has a __call__ method?
|
2013-10-09 16:10:10 -06:00
|
|
|
return true;
|
|
|
|
default:
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-10-04 12:53:11 -06:00
|
|
|
const char *py_obj_get_type_str(py_obj_t o_in) {
|
|
|
|
if (IS_SMALL_INT(o_in)) {
|
|
|
|
return "int";
|
|
|
|
} else {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
switch (o->kind) {
|
|
|
|
case O_CONST:
|
|
|
|
if (o == py_const_none) {
|
|
|
|
return "NoneType";
|
|
|
|
} else {
|
|
|
|
return "bool";
|
|
|
|
}
|
|
|
|
case O_STR:
|
|
|
|
return "str";
|
2013-10-12 09:53:13 -06:00
|
|
|
#if MICROPY_ENABLE_FLOAT
|
2013-10-04 12:53:11 -06:00
|
|
|
case O_FLOAT:
|
|
|
|
return "float";
|
|
|
|
#endif
|
2013-10-05 11:08:26 -06:00
|
|
|
case O_FUN_0:
|
|
|
|
case O_FUN_1:
|
|
|
|
case O_FUN_2:
|
|
|
|
case O_FUN_N:
|
|
|
|
case O_FUN_BC:
|
|
|
|
return "function";
|
2013-10-16 09:12:52 -06:00
|
|
|
case O_TUPLE:
|
|
|
|
return "tuple";
|
2013-10-04 12:53:11 -06:00
|
|
|
case O_LIST:
|
|
|
|
return "list";
|
2013-10-16 09:12:52 -06:00
|
|
|
case O_TUPLE_IT:
|
|
|
|
return "tuple_iterator";
|
|
|
|
case O_LIST_IT:
|
|
|
|
return "list_iterator";
|
2013-10-04 12:53:11 -06:00
|
|
|
case O_SET:
|
|
|
|
return "set";
|
|
|
|
case O_MAP:
|
|
|
|
return "dict";
|
2013-10-09 16:10:10 -06:00
|
|
|
case O_OBJ:
|
|
|
|
{
|
|
|
|
py_map_elem_t *qn = py_qstr_map_lookup(o->u_obj.class->u_class.locals, qstr_from_str_static("__qualname__"), false);
|
|
|
|
assert(qn != NULL);
|
|
|
|
assert(IS_O(qn->value, O_STR));
|
|
|
|
return qstr_str(((py_obj_base_t*)qn->value)->u_str);
|
|
|
|
}
|
2013-10-04 12:53:11 -06:00
|
|
|
default:
|
|
|
|
assert(0);
|
|
|
|
return "UnknownType";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void py_obj_print(py_obj_t o_in) {
|
|
|
|
if (IS_SMALL_INT(o_in)) {
|
|
|
|
printf("%d", (int)FROM_SMALL_INT(o_in));
|
|
|
|
} else {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
switch (o->kind) {
|
|
|
|
case O_CONST:
|
|
|
|
printf("%s", o->id);
|
|
|
|
break;
|
|
|
|
case O_STR:
|
|
|
|
// TODO need to escape chars etc
|
|
|
|
printf("'%s'", qstr_str(o->u_str));
|
|
|
|
break;
|
2013-10-12 09:53:13 -06:00
|
|
|
#if MICROPY_ENABLE_FLOAT
|
2013-10-04 12:53:11 -06:00
|
|
|
case O_FLOAT:
|
2013-10-06 05:04:13 -06:00
|
|
|
printf("%f", o->u_flt);
|
2013-10-04 12:53:11 -06:00
|
|
|
break;
|
|
|
|
#endif
|
2013-10-15 15:25:17 -06:00
|
|
|
case O_EXCEPTION_2:
|
|
|
|
printf("%s: ", qstr_str(o->u_exc2.id));
|
|
|
|
printf(o->u_exc2.fmt, o->u_exc2.s1, o->u_exc2.s2);
|
|
|
|
break;
|
2013-10-16 09:12:52 -06:00
|
|
|
case O_TUPLE:
|
|
|
|
printf("(");
|
|
|
|
for (int i = 0; i < o->u_tuple_list.len; i++) {
|
|
|
|
if (i > 0) {
|
|
|
|
printf(", ");
|
|
|
|
}
|
|
|
|
py_obj_print(o->u_tuple_list.items[i]);
|
|
|
|
}
|
|
|
|
if (o->u_tuple_list.len == 1) {
|
|
|
|
printf(",");
|
|
|
|
}
|
|
|
|
printf(")");
|
|
|
|
break;
|
2013-10-04 12:53:11 -06:00
|
|
|
case O_LIST:
|
|
|
|
printf("[");
|
2013-10-16 09:12:52 -06:00
|
|
|
for (int i = 0; i < o->u_tuple_list.len; i++) {
|
2013-10-04 12:53:11 -06:00
|
|
|
if (i > 0) {
|
|
|
|
printf(", ");
|
|
|
|
}
|
2013-10-16 09:12:52 -06:00
|
|
|
py_obj_print(o->u_tuple_list.items[i]);
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
printf("]");
|
|
|
|
break;
|
|
|
|
case O_SET:
|
|
|
|
{
|
|
|
|
bool first = true;
|
|
|
|
printf("{");
|
|
|
|
for (int i = 0; i < o->u_set.alloc; i++) {
|
|
|
|
if (o->u_set.table[i] != NULL) {
|
|
|
|
if (!first) {
|
|
|
|
printf(", ");
|
|
|
|
}
|
|
|
|
first = false;
|
|
|
|
py_obj_print(o->u_set.table[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
printf("}");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case O_MAP:
|
|
|
|
{
|
|
|
|
bool first = true;
|
|
|
|
printf("{");
|
|
|
|
for (int i = 0; i < o->u_map.alloc; i++) {
|
|
|
|
if (o->u_map.table[i].key != NULL) {
|
|
|
|
if (!first) {
|
|
|
|
printf(", ");
|
|
|
|
}
|
|
|
|
first = false;
|
|
|
|
py_obj_print(o->u_map.table[i].key);
|
|
|
|
printf(": ");
|
|
|
|
py_obj_print(o->u_map.table[i].value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
printf("}");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
2013-10-09 16:10:10 -06:00
|
|
|
printf("<? %d>", o->kind);
|
2013-10-04 12:53:11 -06:00
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int rt_is_true(py_obj_t arg) {
|
|
|
|
DEBUG_OP_printf("is true %p\n", arg);
|
|
|
|
if (IS_SMALL_INT(arg)) {
|
|
|
|
if (FROM_SMALL_INT(arg) == 0) {
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
} else if (arg == py_const_none) {
|
|
|
|
return 0;
|
|
|
|
} else if (arg == py_const_false) {
|
|
|
|
return 0;
|
|
|
|
} else if (arg == py_const_true) {
|
|
|
|
return 1;
|
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int rt_get_int(py_obj_t arg) {
|
2013-10-16 09:12:52 -06:00
|
|
|
if (arg == py_const_false) {
|
|
|
|
return 0;
|
|
|
|
} else if (arg == py_const_true) {
|
|
|
|
return 1;
|
|
|
|
} else if (IS_SMALL_INT(arg)) {
|
2013-10-04 12:53:11 -06:00
|
|
|
return FROM_SMALL_INT(arg);
|
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_load_const_str(qstr qstr) {
|
|
|
|
DEBUG_OP_printf("load '%s'\n", qstr_str(qstr));
|
|
|
|
return py_obj_new_str(qstr);
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_load_name(qstr qstr) {
|
|
|
|
// logic: search locals, globals, builtins
|
2013-10-09 16:10:10 -06:00
|
|
|
DEBUG_OP_printf("load name %s\n", qstr_str(qstr));
|
2013-10-10 15:06:54 -06:00
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(map_locals, qstr, false);
|
2013-10-04 12:53:11 -06:00
|
|
|
if (elem == NULL) {
|
2013-10-10 15:06:54 -06:00
|
|
|
elem = py_qstr_map_lookup(map_globals, qstr, false);
|
2013-10-04 12:53:11 -06:00
|
|
|
if (elem == NULL) {
|
2013-10-09 16:10:10 -06:00
|
|
|
elem = py_qstr_map_lookup(&map_builtins, qstr, false);
|
|
|
|
if (elem == NULL) {
|
2013-10-15 15:25:17 -06:00
|
|
|
nlr_jump(py_obj_new_exception_2(q_NameError, "name '%s' is not defined", qstr_str(qstr), NULL));
|
2013-10-09 16:10:10 -06:00
|
|
|
}
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return elem->value;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_load_global(qstr qstr) {
|
2013-10-09 16:10:10 -06:00
|
|
|
// logic: search globals, builtins
|
|
|
|
DEBUG_OP_printf("load global %s\n", qstr_str(qstr));
|
2013-10-10 15:06:54 -06:00
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(map_globals, qstr, false);
|
2013-10-09 16:10:10 -06:00
|
|
|
if (elem == NULL) {
|
|
|
|
elem = py_qstr_map_lookup(&map_builtins, qstr, false);
|
|
|
|
if (elem == NULL) {
|
2013-10-15 15:25:17 -06:00
|
|
|
nlr_jump(py_obj_new_exception_2(q_NameError, "name '%s' is not defined", qstr_str(qstr), NULL));
|
2013-10-09 16:10:10 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return elem->value;
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_load_build_class() {
|
|
|
|
DEBUG_OP_printf("load_build_class\n");
|
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(&map_builtins, q___build_class__, false);
|
|
|
|
if (elem == NULL) {
|
|
|
|
printf("name doesn't exist: __build_class__\n");
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
return elem->value;
|
|
|
|
}
|
|
|
|
|
|
|
|
void rt_store_name(qstr qstr, py_obj_t obj) {
|
2013-10-09 16:10:10 -06:00
|
|
|
DEBUG_OP_printf("store name %s <- %p\n", qstr_str(qstr), obj);
|
2013-10-10 15:06:54 -06:00
|
|
|
py_qstr_map_lookup(map_locals, qstr, true)->value = obj;
|
2013-10-09 16:10:10 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void rt_store_global(qstr qstr, py_obj_t obj) {
|
|
|
|
DEBUG_OP_printf("store global %s <- %p\n", qstr_str(qstr), obj);
|
2013-10-10 15:06:54 -06:00
|
|
|
py_qstr_map_lookup(map_globals, qstr, true)->value = obj;
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_unary_op(int op, py_obj_t arg) {
|
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
|
2013-10-16 09:12:52 -06:00
|
|
|
uint get_index(py_obj_base_t *base, py_obj_t index) {
|
|
|
|
// assumes base is O_TUPLE or O_LIST
|
|
|
|
// TODO False and True are considered 0 and 1 for indexing purposes
|
|
|
|
int len = base->u_tuple_list.len;
|
|
|
|
if (IS_SMALL_INT(index)) {
|
|
|
|
int i = FROM_SMALL_INT(index);
|
|
|
|
if (i < 0) {
|
|
|
|
i += len;
|
|
|
|
}
|
|
|
|
if (i < 0 || i >= len) {
|
|
|
|
nlr_jump(py_obj_new_exception_2(q_IndexError, "%s index out of range", py_obj_get_type_str(base), NULL));
|
|
|
|
}
|
|
|
|
return i;
|
|
|
|
} else {
|
|
|
|
nlr_jump(py_obj_new_exception_2(q_TypeError, "%s indices must be integers, not %s", py_obj_get_type_str(base), py_obj_get_type_str(index)));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-10-04 12:53:11 -06:00
|
|
|
py_obj_t rt_binary_op(int op, py_obj_t lhs, py_obj_t rhs) {
|
|
|
|
DEBUG_OP_printf("binary %d %p %p\n", op, lhs, rhs);
|
|
|
|
if (op == RT_BINARY_OP_SUBSCR) {
|
2013-10-16 09:12:52 -06:00
|
|
|
if ((IS_O(lhs, O_TUPLE) || IS_O(lhs, O_LIST))) {
|
|
|
|
uint index = get_index(lhs, rhs);
|
|
|
|
return ((py_obj_base_t*)lhs)->u_tuple_list.items[index];
|
2013-10-04 12:53:11 -06:00
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
} else if (IS_SMALL_INT(lhs) && IS_SMALL_INT(rhs)) {
|
|
|
|
py_small_int_t val;
|
|
|
|
switch (op) {
|
|
|
|
case RT_BINARY_OP_ADD:
|
|
|
|
case RT_BINARY_OP_INPLACE_ADD: val = FROM_SMALL_INT(lhs) + FROM_SMALL_INT(rhs); break;
|
|
|
|
case RT_BINARY_OP_SUBTRACT: val = FROM_SMALL_INT(lhs) - FROM_SMALL_INT(rhs); break;
|
|
|
|
case RT_BINARY_OP_MULTIPLY: val = FROM_SMALL_INT(lhs) * FROM_SMALL_INT(rhs); break;
|
|
|
|
case RT_BINARY_OP_FLOOR_DIVIDE: val = FROM_SMALL_INT(lhs) / FROM_SMALL_INT(rhs); break;
|
2013-10-12 09:53:13 -06:00
|
|
|
#if MICROPY_ENABLE_FLOAT
|
2013-10-04 12:53:11 -06:00
|
|
|
case RT_BINARY_OP_TRUE_DIVIDE: return py_obj_new_float((float_t)FROM_SMALL_INT(lhs) / (float_t)FROM_SMALL_INT(rhs));
|
|
|
|
#endif
|
|
|
|
default: printf("%d\n", op); assert(0); val = 0;
|
|
|
|
}
|
|
|
|
if (fit_small_int(val)) {
|
|
|
|
return TO_SMALL_INT(val);
|
|
|
|
}
|
|
|
|
} else if (IS_O(lhs, O_STR) && IS_O(rhs, O_STR)) {
|
|
|
|
const char *lhs_str = qstr_str(((py_obj_base_t*)lhs)->u_str);
|
|
|
|
const char *rhs_str = qstr_str(((py_obj_base_t*)rhs)->u_str);
|
|
|
|
char *val;
|
|
|
|
switch (op) {
|
|
|
|
case RT_BINARY_OP_ADD:
|
|
|
|
case RT_BINARY_OP_INPLACE_ADD: val = m_new(char, strlen(lhs_str) + strlen(rhs_str) + 1); strcpy(val, lhs_str); strcat(val, rhs_str); break;
|
|
|
|
default: printf("%d\n", op); assert(0); val = NULL;
|
|
|
|
}
|
|
|
|
return py_obj_new_str(qstr_from_str_take(val));
|
|
|
|
}
|
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_compare_op(int op, py_obj_t lhs, py_obj_t rhs) {
|
|
|
|
DEBUG_OP_printf("compare %d %p %p\n", op, lhs, rhs);
|
|
|
|
if (IS_SMALL_INT(lhs) && IS_SMALL_INT(rhs)) {
|
|
|
|
int cmp;
|
|
|
|
switch (op) {
|
|
|
|
case RT_COMPARE_OP_LESS: cmp = FROM_SMALL_INT(lhs) < FROM_SMALL_INT(rhs); break;
|
|
|
|
case RT_COMPARE_OP_MORE: cmp = FROM_SMALL_INT(lhs) > FROM_SMALL_INT(rhs); break;
|
|
|
|
default: assert(0); cmp = 0;
|
|
|
|
}
|
|
|
|
if (cmp) {
|
|
|
|
return py_const_true;
|
|
|
|
} else {
|
|
|
|
return py_const_false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_make_function_from_id(int unique_code_id) {
|
2013-10-05 06:37:10 -06:00
|
|
|
DEBUG_OP_printf("make_function_from_id %d\n", unique_code_id);
|
|
|
|
if (unique_code_id < 1 || unique_code_id >= next_unique_code_id) {
|
2013-10-04 12:53:11 -06:00
|
|
|
// illegal code id
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
py_code_t *c = &unique_codes[unique_code_id];
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
switch (c->kind) {
|
2013-10-05 16:17:28 -06:00
|
|
|
case PY_CODE_BYTE:
|
|
|
|
o->kind = O_FUN_BC;
|
|
|
|
o->u_fun_bc.n_args = c->n_args;
|
|
|
|
o->u_fun_bc.code = c->u_byte.code;
|
|
|
|
o->u_fun_bc.len = c->u_byte.len;
|
|
|
|
break;
|
2013-10-04 12:53:11 -06:00
|
|
|
case PY_CODE_NATIVE:
|
|
|
|
switch (c->n_args) {
|
|
|
|
case 0: o->kind = O_FUN_0; break;
|
|
|
|
case 1: o->kind = O_FUN_1; break;
|
|
|
|
case 2: o->kind = O_FUN_2; break;
|
|
|
|
default: assert(0);
|
|
|
|
}
|
|
|
|
o->u_fun.fun = c->u_native.fun;
|
|
|
|
break;
|
2013-10-05 16:17:28 -06:00
|
|
|
case PY_CODE_INLINE_ASM:
|
|
|
|
o->kind = O_FUN_ASM;
|
|
|
|
o->u_fun_asm.n_args = c->n_args;
|
|
|
|
o->u_fun_asm.fun = c->u_inline_asm.fun;
|
2013-10-04 12:53:11 -06:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_make_function_0(py_fun_0_t fun) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_FUN_0;
|
|
|
|
o->u_fun.fun = fun;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_make_function_1(py_fun_1_t fun) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_FUN_1;
|
|
|
|
o->u_fun.fun = fun;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_make_function_2(py_fun_2_t fun) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_FUN_2;
|
|
|
|
o->u_fun.fun = fun;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_make_function(int n_args, py_fun_t code) {
|
|
|
|
// assumes code is a pointer to a py_fun_t (i think this is safe...)
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_FUN_N;
|
|
|
|
o->u_fun.n_args = n_args;
|
2013-10-05 16:17:28 -06:00
|
|
|
o->u_fun.fun = code;
|
2013-10-04 12:53:11 -06:00
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
2013-10-10 15:06:54 -06:00
|
|
|
py_obj_t rt_call_function_0(py_obj_t fun) {
|
|
|
|
return rt_call_function_n(fun, 0, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_call_function_1(py_obj_t fun, py_obj_t arg) {
|
|
|
|
return rt_call_function_n(fun, 1, &arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_call_function_2(py_obj_t fun, py_obj_t arg1, py_obj_t arg2) {
|
|
|
|
py_obj_t args[2];
|
|
|
|
args[1] = arg1;
|
|
|
|
args[0] = arg2;
|
|
|
|
return rt_call_function_n(fun, 2, args);
|
|
|
|
}
|
|
|
|
|
|
|
|
typedef machine_uint_t (*inline_asm_fun_0_t)();
|
|
|
|
typedef machine_uint_t (*inline_asm_fun_1_t)(machine_uint_t);
|
|
|
|
typedef machine_uint_t (*inline_asm_fun_2_t)(machine_uint_t, machine_uint_t);
|
|
|
|
typedef machine_uint_t (*inline_asm_fun_3_t)(machine_uint_t, machine_uint_t, machine_uint_t);
|
|
|
|
|
2013-10-06 05:04:13 -06:00
|
|
|
// convert a Python object to a sensible value for inline asm
|
|
|
|
machine_uint_t rt_convert_obj_for_inline_asm(py_obj_t obj) {
|
|
|
|
// TODO for byte_array, pass pointer to the array
|
|
|
|
if (IS_SMALL_INT(obj)) {
|
|
|
|
return FROM_SMALL_INT(obj);
|
|
|
|
} else if (obj == py_const_none) {
|
|
|
|
return 0;
|
|
|
|
} else if (obj == py_const_false) {
|
|
|
|
return 0;
|
|
|
|
} else if (obj == py_const_true) {
|
|
|
|
return 1;
|
|
|
|
} else {
|
|
|
|
py_obj_base_t *o = obj;
|
|
|
|
switch (o->kind) {
|
|
|
|
case O_STR:
|
|
|
|
// pointer to the string (it's probably constant though!)
|
|
|
|
return (machine_uint_t)qstr_str(o->u_str);
|
|
|
|
|
2013-10-12 09:53:13 -06:00
|
|
|
#if MICROPY_ENABLE_FLOAT
|
2013-10-06 05:04:13 -06:00
|
|
|
case O_FLOAT:
|
|
|
|
// convert float to int (could also pass in float registers)
|
|
|
|
return (machine_int_t)o->u_flt;
|
2013-10-12 07:30:21 -06:00
|
|
|
#endif
|
2013-10-06 05:04:13 -06:00
|
|
|
|
2013-10-16 09:12:52 -06:00
|
|
|
case O_TUPLE:
|
2013-10-06 05:04:13 -06:00
|
|
|
case O_LIST:
|
2013-10-16 09:12:52 -06:00
|
|
|
// pointer to start of tuple/list (could pass length, but then could use len(x) for that)
|
|
|
|
return (machine_uint_t)o->u_tuple_list.items;
|
2013-10-06 05:04:13 -06:00
|
|
|
|
|
|
|
default:
|
|
|
|
// just pass along a pointer to the object
|
|
|
|
return (machine_uint_t)obj;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// convert a return value from inline asm to a sensible Python object
|
|
|
|
py_obj_t rt_convert_val_from_inline_asm(machine_uint_t val) {
|
|
|
|
return TO_SMALL_INT(val);
|
|
|
|
}
|
|
|
|
|
2013-10-10 15:06:54 -06:00
|
|
|
// args are in reverse order in the array
|
|
|
|
py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args) {
|
|
|
|
int n_args_fun = 0;
|
2013-10-04 12:53:11 -06:00
|
|
|
if (IS_O(fun, O_FUN_0)) {
|
|
|
|
py_obj_base_t *o = fun;
|
2013-10-10 15:06:54 -06:00
|
|
|
if (n_args != 0) {
|
|
|
|
n_args_fun = 0;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
|
|
|
DEBUG_OP_printf("calling native %p()\n", o->u_fun.fun);
|
2013-10-04 12:53:11 -06:00
|
|
|
return ((py_fun_0_t)o->u_fun.fun)();
|
2013-10-10 15:06:54 -06:00
|
|
|
|
|
|
|
} else if (IS_O(fun, O_FUN_1)) {
|
|
|
|
py_obj_base_t *o = fun;
|
|
|
|
if (n_args != 1) {
|
|
|
|
n_args_fun = 1;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
|
|
|
DEBUG_OP_printf("calling native %p(%p)\n", o->u_fun.fun, args[0]);
|
|
|
|
return ((py_fun_1_t)o->u_fun.fun)(args[0]);
|
|
|
|
|
|
|
|
} else if (IS_O(fun, O_FUN_2)) {
|
|
|
|
py_obj_base_t *o = fun;
|
|
|
|
if (n_args != 2) {
|
|
|
|
n_args_fun = 2;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
|
|
|
DEBUG_OP_printf("calling native %p(%p, %p)\n", o->u_fun.fun, args[1], args[0]);
|
|
|
|
return ((py_fun_2_t)o->u_fun.fun)(args[1], args[0]);
|
|
|
|
|
|
|
|
// TODO O_FUN_N
|
|
|
|
|
2013-10-04 12:53:11 -06:00
|
|
|
} else if (IS_O(fun, O_FUN_BC)) {
|
|
|
|
py_obj_base_t *o = fun;
|
2013-10-10 15:06:54 -06:00
|
|
|
if (n_args != o->u_fun_bc.n_args) {
|
|
|
|
n_args_fun = o->u_fun_bc.n_args;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
|
|
|
DEBUG_OP_printf("calling byte code %p(n_args=%d)\n", o->u_fun_bc.code, n_args);
|
|
|
|
return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, args, n_args);
|
|
|
|
|
2013-10-06 05:04:13 -06:00
|
|
|
} else if (IS_O(fun, O_FUN_ASM)) {
|
|
|
|
py_obj_base_t *o = fun;
|
2013-10-10 15:06:54 -06:00
|
|
|
if (n_args != o->u_fun_asm.n_args) {
|
|
|
|
n_args_fun = o->u_fun_asm.n_args;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
|
|
|
DEBUG_OP_printf("calling inline asm %p(n_args=%d)\n", o->u_fun_asm.fun, n_args);
|
|
|
|
machine_uint_t ret;
|
|
|
|
if (n_args == 0) {
|
|
|
|
ret = ((inline_asm_fun_0_t)o->u_fun_asm.fun)();
|
|
|
|
} else if (n_args == 1) {
|
|
|
|
ret = ((inline_asm_fun_1_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[0]));
|
|
|
|
} else if (n_args == 2) {
|
|
|
|
ret = ((inline_asm_fun_2_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[1]), rt_convert_obj_for_inline_asm(args[0]));
|
|
|
|
} else if (n_args == 3) {
|
|
|
|
ret = ((inline_asm_fun_3_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[2]), rt_convert_obj_for_inline_asm(args[1]), rt_convert_obj_for_inline_asm(args[0]));
|
|
|
|
} else {
|
|
|
|
assert(0);
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
return rt_convert_val_from_inline_asm(ret);
|
|
|
|
|
2013-10-09 16:10:10 -06:00
|
|
|
} else if (IS_O(fun, O_BOUND_METH)) {
|
|
|
|
py_obj_base_t *o = fun;
|
2013-10-10 15:06:54 -06:00
|
|
|
DEBUG_OP_printf("calling bound method %p(self=%p, n_args=%d)\n", o->u_bound_meth.meth, o->u_bound_meth.self, n_args);
|
|
|
|
if (n_args == 0) {
|
|
|
|
return rt_call_function_n(o->u_bound_meth.meth, 1, &o->u_bound_meth.self);
|
|
|
|
} else if (n_args == 1) {
|
|
|
|
py_obj_t args2[2];
|
|
|
|
args2[1] = o->u_bound_meth.self;
|
|
|
|
args2[0] = args[0];
|
|
|
|
return rt_call_function_n(o->u_bound_meth.meth, 2, args2);
|
|
|
|
} else {
|
|
|
|
// TODO not implemented
|
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
|
|
|
//return rt_call_function_2(o->u_bound_meth.meth, n_args + 1, o->u_bound_meth.self + args);
|
|
|
|
}
|
|
|
|
|
2013-10-09 16:10:10 -06:00
|
|
|
} else if (IS_O(fun, O_CLASS)) {
|
|
|
|
// instantiate an instance of a class
|
2013-10-10 15:06:54 -06:00
|
|
|
if (n_args != 0) {
|
|
|
|
n_args_fun = 0;
|
|
|
|
goto bad_n_args;
|
|
|
|
}
|
2013-10-09 16:10:10 -06:00
|
|
|
DEBUG_OP_printf("instantiate object of class %p with no args\n", fun);
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_OBJ;
|
|
|
|
o->u_obj.class = fun;
|
|
|
|
o->u_obj.members = py_map_new(MAP_QSTR, 0);
|
|
|
|
return o;
|
2013-10-04 12:53:11 -06:00
|
|
|
|
|
|
|
} else {
|
2013-10-10 15:06:54 -06:00
|
|
|
printf("fun %p %d\n", fun, ((py_obj_base_t*)fun)->kind);
|
2013-10-04 12:53:11 -06:00
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
|
|
|
}
|
|
|
|
|
2013-10-10 15:06:54 -06:00
|
|
|
bad_n_args:
|
|
|
|
printf("TypeError: function takes %d positional arguments but %d were given\n", n_args_fun, n_args);
|
|
|
|
assert(0);
|
|
|
|
return py_const_none;
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
2013-10-09 16:10:10 -06:00
|
|
|
// args contains: arg(n_args-1) arg(n_args-2) ... arg(0) self/NULL fun
|
|
|
|
// if n_args==0 then there are only self/NULL and fun
|
|
|
|
py_obj_t rt_call_method_n(int n_args, const py_obj_t *args) {
|
2013-10-10 04:24:39 -06:00
|
|
|
DEBUG_OP_printf("call method %p(self=%p, n_args=%d)\n", args[n_args + 1], args[n_args], n_args);
|
2013-10-09 16:10:10 -06:00
|
|
|
return rt_call_function_n(args[n_args + 1], n_args + ((args[n_args] == NULL) ? 0 : 1), args);
|
|
|
|
}
|
|
|
|
|
2013-10-16 09:12:52 -06:00
|
|
|
// items are in reverse order
|
|
|
|
py_obj_t rt_build_tuple(int n_args, py_obj_t *items) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_TUPLE;
|
|
|
|
o->u_tuple_list.alloc = n_args < 4 ? 4 : n_args;
|
|
|
|
o->u_tuple_list.len = n_args;
|
|
|
|
o->u_tuple_list.items = m_new(py_obj_t, o->u_tuple_list.alloc);
|
|
|
|
for (int i = 0; i < n_args; i++) {
|
|
|
|
o->u_tuple_list.items[i] = items[n_args - i - 1];
|
|
|
|
}
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
2013-10-04 12:53:11 -06:00
|
|
|
// items are in reverse order
|
|
|
|
py_obj_t rt_build_list(int n_args, py_obj_t *items) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_LIST;
|
2013-10-16 09:12:52 -06:00
|
|
|
o->u_tuple_list.alloc = n_args < 4 ? 4 : n_args;
|
|
|
|
o->u_tuple_list.len = n_args;
|
|
|
|
o->u_tuple_list.items = m_new(py_obj_t, o->u_tuple_list.alloc);
|
2013-10-04 12:53:11 -06:00
|
|
|
for (int i = 0; i < n_args; i++) {
|
2013-10-16 09:12:52 -06:00
|
|
|
o->u_tuple_list.items[i] = items[n_args - i - 1];
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t py_set_lookup(py_obj_t o_in, py_obj_t index, bool add_if_not_found) {
|
|
|
|
assert(IS_O(o_in, O_SET));
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
int hash = py_obj_hash(index);
|
|
|
|
int pos = hash % o->u_set.alloc;
|
|
|
|
for (;;) {
|
|
|
|
py_obj_t elem = o->u_set.table[pos];
|
|
|
|
if (elem == NULL) {
|
|
|
|
// not in table
|
|
|
|
if (add_if_not_found) {
|
|
|
|
if (o->u_set.used + 1 >= o->u_set.alloc) {
|
|
|
|
// not enough room in table, rehash it
|
|
|
|
int old_alloc = o->u_set.alloc;
|
|
|
|
py_obj_t *old_table = o->u_set.table;
|
|
|
|
o->u_set.alloc = get_doubling_prime_greater_or_equal_to(o->u_set.alloc + 1);
|
|
|
|
o->u_set.used = 0;
|
|
|
|
o->u_set.table = m_new(py_obj_t, o->u_set.alloc);
|
|
|
|
for (int i = 0; i < old_alloc; i++) {
|
|
|
|
if (old_table[i] != NULL) {
|
|
|
|
py_set_lookup(o, old_table[i], true);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
m_free(old_table);
|
|
|
|
// restart the search for the new element
|
|
|
|
pos = hash % o->u_set.alloc;
|
|
|
|
} else {
|
|
|
|
o->u_set.used += 1;
|
|
|
|
o->u_set.table[pos] = index;
|
|
|
|
return index;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
} else if (py_obj_equal(elem, index)) {
|
|
|
|
// found it
|
|
|
|
return elem;
|
|
|
|
} else {
|
|
|
|
// not yet found, keep searching in this table
|
|
|
|
pos = (pos + 1) % o->u_set.alloc;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_build_set(int n_args, py_obj_t *items) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_SET;
|
|
|
|
o->u_set.alloc = get_doubling_prime_greater_or_equal_to(n_args + 1);
|
|
|
|
o->u_set.used = 0;
|
|
|
|
o->u_set.table = m_new(py_obj_t, o->u_set.alloc);
|
|
|
|
for (int i = 0; i < o->u_set.alloc; i++) {
|
|
|
|
o->u_set.table[i] = NULL;
|
|
|
|
}
|
|
|
|
for (int i = 0; i < n_args; i++) {
|
|
|
|
py_set_lookup(o, items[i], true);
|
|
|
|
}
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_build_map(int n_args) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_MAP;
|
|
|
|
py_map_init(&o->u_map, MAP_PY_OBJ, n_args);
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_store_map(py_obj_t map, py_obj_t key, py_obj_t value) {
|
|
|
|
assert(IS_O(map, O_MAP)); // should always be
|
|
|
|
py_map_lookup(map, key, true)->value = value;
|
|
|
|
return map;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t build_bound_method(py_obj_t self, py_obj_t meth) {
|
|
|
|
py_obj_base_t *o = m_new(py_obj_base_t, 1);
|
|
|
|
o->kind = O_BOUND_METH;
|
|
|
|
o->u_bound_meth.meth = meth;
|
|
|
|
o->u_bound_meth.self = self;
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_load_attr(py_obj_t base, qstr attr) {
|
2013-10-09 16:10:10 -06:00
|
|
|
DEBUG_OP_printf("load attr %s\n", qstr_str(attr));
|
2013-10-04 12:53:11 -06:00
|
|
|
if (IS_O(base, O_LIST) && attr == q_append) {
|
|
|
|
return build_bound_method(base, fun_list_append);
|
|
|
|
} else if (IS_O(base, O_CLASS)) {
|
|
|
|
py_obj_base_t *o = base;
|
2013-10-09 16:10:10 -06:00
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(o->u_class.locals, attr, false);
|
2013-10-04 12:53:11 -06:00
|
|
|
if (elem == NULL) {
|
2013-10-09 16:10:10 -06:00
|
|
|
goto no_attr;
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
return elem->value;
|
2013-10-09 16:10:10 -06:00
|
|
|
} else if (IS_O(base, O_OBJ)) {
|
|
|
|
// logic: look in obj members then class locals (TODO check this against CPython)
|
|
|
|
py_obj_base_t *o = base;
|
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(o->u_obj.members, attr, false);
|
|
|
|
if (elem != NULL) {
|
|
|
|
// object member, always treated as a value
|
|
|
|
return elem->value;
|
|
|
|
}
|
|
|
|
elem = py_qstr_map_lookup(o->u_obj.class->u_class.locals, attr, false);
|
|
|
|
if (elem != NULL) {
|
|
|
|
if (py_obj_is_callable(elem->value)) {
|
|
|
|
// class member is callable so build a bound method
|
|
|
|
return build_bound_method(base, elem->value);
|
|
|
|
} else {
|
|
|
|
// class member is a value, so just return that value
|
|
|
|
return elem->value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
goto no_attr;
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
2013-10-09 16:10:10 -06:00
|
|
|
|
|
|
|
no_attr:
|
2013-10-15 15:25:17 -06:00
|
|
|
nlr_jump(py_obj_new_exception_2(q_AttributeError, "'%s' object has no attribute '%s'", py_obj_get_type_str(base), qstr_str(attr)));
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void rt_load_method(py_obj_t base, qstr attr, py_obj_t *dest) {
|
|
|
|
DEBUG_OP_printf("load method %s\n", qstr_str(attr));
|
|
|
|
if (IS_O(base, O_LIST) && attr == q_append) {
|
|
|
|
dest[1] = fun_list_append;
|
|
|
|
dest[0] = base;
|
2013-10-09 16:10:10 -06:00
|
|
|
return;
|
|
|
|
} else if (IS_O(base, O_OBJ)) {
|
|
|
|
// logic: look in obj members then class locals (TODO check this against CPython)
|
|
|
|
py_obj_base_t *o = base;
|
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(o->u_obj.members, attr, false);
|
|
|
|
if (elem != NULL) {
|
|
|
|
// object member, always treated as a value
|
|
|
|
dest[1] = elem->value;
|
|
|
|
dest[0] = NULL;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
elem = py_qstr_map_lookup(o->u_obj.class->u_class.locals, attr, false);
|
|
|
|
if (elem != NULL) {
|
|
|
|
if (py_obj_is_callable(elem->value)) {
|
|
|
|
// class member is callable so build a bound method
|
|
|
|
dest[1] = elem->value;
|
|
|
|
dest[0] = base;
|
|
|
|
return;
|
|
|
|
} else {
|
|
|
|
// class member is a value, so just return that value
|
|
|
|
dest[1] = elem->value;
|
|
|
|
dest[0] = NULL;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
goto no_attr;
|
|
|
|
}
|
|
|
|
|
|
|
|
no_attr:
|
|
|
|
dest[1] = rt_load_attr(base, attr);
|
|
|
|
dest[0] = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void rt_store_attr(py_obj_t base, qstr attr, py_obj_t val) {
|
|
|
|
DEBUG_OP_printf("store attr %p.%s <- %p\n", base, qstr_str(attr), val);
|
|
|
|
if (IS_O(base, O_OBJ)) {
|
|
|
|
// logic: look in class locals (no add) then obj members (add) (TODO check this against CPython)
|
|
|
|
py_obj_base_t *o = base;
|
|
|
|
py_map_elem_t *elem = py_qstr_map_lookup(o->u_obj.class->u_class.locals, attr, false);
|
|
|
|
if (elem != NULL) {
|
|
|
|
elem->value = val;
|
|
|
|
} else {
|
|
|
|
elem = py_qstr_map_lookup(o->u_obj.class->u_class.locals, attr, true)->value = val;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
printf("?AttributeError: '%s' object has no attribute '%s'\n", py_obj_get_type_str(base), qstr_str(attr));
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void rt_store_subscr(py_obj_t base, py_obj_t index, py_obj_t value) {
|
2013-10-16 09:12:52 -06:00
|
|
|
if (IS_O(base, O_LIST)) {
|
2013-10-09 16:10:10 -06:00
|
|
|
// list store
|
2013-10-16 09:12:52 -06:00
|
|
|
uint i = get_index(base, index);
|
|
|
|
((py_obj_base_t*)base)->u_tuple_list.items[i] = value;
|
2013-10-09 16:10:10 -06:00
|
|
|
} else if (IS_O(base, O_MAP)) {
|
|
|
|
// map store
|
|
|
|
py_map_lookup(base, index, true)->value = value;
|
2013-10-04 12:53:11 -06:00
|
|
|
} else {
|
2013-10-09 16:10:10 -06:00
|
|
|
assert(0);
|
2013-10-04 12:53:11 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-10-15 15:25:17 -06:00
|
|
|
py_obj_t rt_getiter(py_obj_t o_in) {
|
|
|
|
if (IS_O(o_in, O_RANGE)) {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
return py_obj_new_range_iterator(o->u_range.start, o->u_range.stop, o->u_range.step);
|
2013-10-16 09:12:52 -06:00
|
|
|
} else if (IS_O(o_in, O_TUPLE)) {
|
|
|
|
return py_obj_new_tuple_iterator(o_in, 0);
|
|
|
|
} else if (IS_O(o_in, O_LIST)) {
|
|
|
|
return py_obj_new_list_iterator(o_in, 0);
|
2013-10-15 15:25:17 -06:00
|
|
|
} else {
|
|
|
|
nlr_jump(py_obj_new_exception_2(q_TypeError, "'%s' object is not iterable", py_obj_get_type_str(o_in), NULL));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
py_obj_t rt_iternext(py_obj_t o_in) {
|
|
|
|
if (IS_O(o_in, O_RANGE_IT)) {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
if ((o->u_range_it.step > 0 && o->u_range_it.cur < o->u_range_it.stop) || (o->u_range_it.step < 0 && o->u_range_it.cur > o->u_range_it.stop)) {
|
|
|
|
py_obj_t o_out = TO_SMALL_INT(o->u_range_it.cur);
|
|
|
|
o->u_range_it.cur += o->u_range_it.step;
|
|
|
|
return o_out;
|
|
|
|
} else {
|
|
|
|
return py_const_stop_iteration;
|
|
|
|
}
|
2013-10-16 09:12:52 -06:00
|
|
|
} else if (IS_O(o_in, O_TUPLE_IT) || IS_O(o_in, O_LIST_IT)) {
|
|
|
|
py_obj_base_t *o = o_in;
|
|
|
|
if (o->u_tuple_list_it.cur < o->u_tuple_list_it.obj->u_tuple_list.len) {
|
|
|
|
py_obj_t o_out = o->u_tuple_list_it.obj->u_tuple_list.items[o->u_tuple_list_it.cur];
|
|
|
|
o->u_tuple_list_it.cur += 1;
|
|
|
|
return o_out;
|
|
|
|
} else {
|
|
|
|
return py_const_stop_iteration;
|
|
|
|
}
|
2013-10-15 15:25:17 -06:00
|
|
|
} else {
|
|
|
|
nlr_jump(py_obj_new_exception_2(q_TypeError, "? '%s' object is not iterable", py_obj_get_type_str(o_in), NULL));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-10-04 12:53:11 -06:00
|
|
|
void *rt_fun_table[RT_F_NUMBER_OF] = {
|
|
|
|
rt_load_const_str,
|
|
|
|
rt_load_name,
|
|
|
|
rt_load_global,
|
2013-10-10 04:24:39 -06:00
|
|
|
rt_load_build_class,
|
2013-10-04 12:53:11 -06:00
|
|
|
rt_load_attr,
|
|
|
|
rt_load_method,
|
|
|
|
rt_store_name,
|
2013-10-10 04:24:39 -06:00
|
|
|
rt_store_attr,
|
2013-10-04 12:53:11 -06:00
|
|
|
rt_store_subscr,
|
|
|
|
rt_is_true,
|
|
|
|
rt_unary_op,
|
|
|
|
rt_build_list,
|
|
|
|
rt_build_map,
|
|
|
|
rt_store_map,
|
|
|
|
rt_build_set,
|
|
|
|
rt_make_function_from_id,
|
2013-10-10 15:06:54 -06:00
|
|
|
rt_call_function_n,
|
2013-10-10 04:24:39 -06:00
|
|
|
rt_call_method_n,
|
2013-10-04 12:53:11 -06:00
|
|
|
rt_binary_op,
|
|
|
|
rt_compare_op,
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
void rt_f_vector(rt_fun_kind_t fun_kind) {
|
|
|
|
(rt_f_table[fun_kind])();
|
|
|
|
}
|
|
|
|
*/
|