mirror of
https://github.com/licsber/micropython.git
synced 2024-09-20 09:00:23 +08:00
df6567e634
Pretty much everyone needs to include map.h, since it's such an integral part of the Micro Python object implementation. Thus, the definitions are now in obj.h instead. map.h is removed.
397 lines
12 KiB
C
397 lines
12 KiB
C
#include <stdio.h>
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#include <assert.h>
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#include "nlr.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "runtime0.h"
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#include "runtime.h"
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#include "builtin.h"
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#if MICROPY_ENABLE_FLOAT
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#include <math.h>
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#endif
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// args[0] is function from class body
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// args[1] is class name
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// args[2:] are base objects
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STATIC mp_obj_t mp_builtin___build_class__(uint n_args, const mp_obj_t *args) {
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assert(2 <= n_args);
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// we differ from CPython: we set the new __locals__ object here
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mp_map_t *old_locals = mp_locals_get();
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mp_obj_t class_locals = mp_obj_new_dict(0);
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mp_locals_set(mp_obj_dict_get_map(class_locals));
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// call the class code
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mp_obj_t cell = mp_call_function_1(args[0], (mp_obj_t)0xdeadbeef);
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// restore old __locals__ object
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mp_locals_set(old_locals);
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// get the class type (meta object) from the base objects
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mp_obj_t meta;
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if (n_args == 2) {
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// no explicit bases, so use 'type'
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meta = (mp_obj_t)&mp_type_type;
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} else {
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// use type of first base object
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meta = mp_obj_get_type(args[2]);
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}
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// TODO do proper metaclass resolution for multiple base objects
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// create the new class using a call to the meta object
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mp_obj_t meta_args[3];
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meta_args[0] = args[1]; // class name
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meta_args[1] = mp_obj_new_tuple(n_args - 2, args + 2); // tuple of bases
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meta_args[2] = class_locals; // dict of members
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mp_obj_t new_class = mp_call_function_n_kw(meta, 3, 0, meta_args);
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// store into cell if neede
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if (cell != mp_const_none) {
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mp_obj_cell_set(cell, new_class);
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}
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return new_class;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin___build_class___obj, 2, mp_builtin___build_class__);
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STATIC mp_obj_t mp_builtin___repl_print__(mp_obj_t o) {
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if (o != mp_const_none) {
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mp_obj_print(o, PRINT_REPR);
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printf("\n");
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}
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin___repl_print___obj, mp_builtin___repl_print__);
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mp_obj_t mp_builtin_abs(mp_obj_t o_in) {
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if (MP_OBJ_IS_SMALL_INT(o_in)) {
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mp_small_int_t val = MP_OBJ_SMALL_INT_VALUE(o_in);
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if (val < 0) {
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val = -val;
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}
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return MP_OBJ_NEW_SMALL_INT(val);
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#if MICROPY_ENABLE_FLOAT
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} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_float)) {
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mp_float_t value = mp_obj_float_get(o_in);
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// TODO check for NaN etc
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if (value < 0) {
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return mp_obj_new_float(-value);
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} else {
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return o_in;
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}
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} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) {
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mp_float_t real, imag;
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mp_obj_complex_get(o_in, &real, &imag);
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return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag));
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#endif
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} else {
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assert(0);
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return mp_const_none;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_abs_obj, mp_builtin_abs);
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STATIC mp_obj_t mp_builtin_all(mp_obj_t o_in) {
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mp_obj_t iterable = mp_getiter(o_in);
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
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if (!mp_obj_is_true(item)) {
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return mp_const_false;
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}
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}
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return mp_const_true;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_all_obj, mp_builtin_all);
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STATIC mp_obj_t mp_builtin_any(mp_obj_t o_in) {
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mp_obj_t iterable = mp_getiter(o_in);
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
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if (mp_obj_is_true(item)) {
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return mp_const_true;
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}
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}
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return mp_const_false;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_any_obj, mp_builtin_any);
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STATIC mp_obj_t mp_builtin_callable(mp_obj_t o_in) {
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if (mp_obj_is_callable(o_in)) {
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return mp_const_true;
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} else {
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return mp_const_false;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_callable_obj, mp_builtin_callable);
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STATIC mp_obj_t mp_builtin_chr(mp_obj_t o_in) {
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int ord = mp_obj_get_int(o_in);
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if (0 <= ord && ord <= 0x10ffff) {
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byte str[1] = {ord};
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return mp_obj_new_str(str, 1, true);
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} else {
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nlr_jump(mp_obj_new_exception_msg(&mp_type_ValueError, "chr() arg not in range(0x110000)"));
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_chr_obj, mp_builtin_chr);
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STATIC mp_obj_t mp_builtin_dir(uint n_args, const mp_obj_t *args) {
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// TODO make this function more general and less of a hack
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mp_map_t *map = NULL;
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if (n_args == 0) {
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// make a list of names in the local name space
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map = mp_locals_get();
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} else { // n_args == 1
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// make a list of names in the given object
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if (MP_OBJ_IS_TYPE(args[0], &mp_type_module)) {
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map = mp_obj_module_get_globals(args[0]);
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} else {
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mp_obj_type_t *type;
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if (MP_OBJ_IS_TYPE(args[0], &mp_type_type)) {
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type = args[0];
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} else {
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type = mp_obj_get_type(args[0]);
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}
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if (type->locals_dict != MP_OBJ_NULL && MP_OBJ_IS_TYPE(type->locals_dict, &mp_type_dict)) {
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map = mp_obj_dict_get_map(type->locals_dict);
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}
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}
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}
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mp_obj_t dir = mp_obj_new_list(0, NULL);
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if (map != NULL) {
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for (uint i = 0; i < map->alloc; i++) {
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if (map->table[i].key != MP_OBJ_NULL) {
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mp_obj_list_append(dir, map->table[i].key);
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}
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}
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}
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return dir;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_dir_obj, 0, 1, mp_builtin_dir);
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STATIC mp_obj_t mp_builtin_divmod(mp_obj_t o1_in, mp_obj_t o2_in) {
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if (MP_OBJ_IS_SMALL_INT(o1_in) && MP_OBJ_IS_SMALL_INT(o2_in)) {
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mp_small_int_t i1 = MP_OBJ_SMALL_INT_VALUE(o1_in);
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mp_small_int_t i2 = MP_OBJ_SMALL_INT_VALUE(o2_in);
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mp_obj_t args[2];
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args[0] = MP_OBJ_NEW_SMALL_INT(i1 / i2);
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args[1] = MP_OBJ_NEW_SMALL_INT(i1 % i2);
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return mp_build_tuple(2, args);
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} else {
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nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "unsupported operand type(s) for divmod(): '%s' and '%s'", mp_obj_get_type_str(o1_in), mp_obj_get_type_str(o2_in)));
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_divmod_obj, mp_builtin_divmod);
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STATIC mp_obj_t mp_builtin_hash(mp_obj_t o_in) {
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// TODO hash will generally overflow small integer; can we safely truncate it?
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return mp_obj_new_int(mp_obj_hash(o_in));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hash_obj, mp_builtin_hash);
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STATIC mp_obj_t mp_builtin_iter(mp_obj_t o_in) {
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return mp_getiter(o_in);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter);
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STATIC mp_obj_t mp_builtin_len(mp_obj_t o_in) {
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mp_obj_t len = mp_obj_len_maybe(o_in);
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if (len == NULL) {
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nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "object of type '%s' has no len()", mp_obj_get_type_str(o_in)));
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} else {
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return len;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_len_obj, mp_builtin_len);
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STATIC mp_obj_t mp_builtin_max(uint n_args, const mp_obj_t *args) {
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if (n_args == 1) {
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// given an iterable
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mp_obj_t iterable = mp_getiter(args[0]);
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mp_obj_t max_obj = NULL;
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
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if (max_obj == NULL || mp_obj_less(max_obj, item)) {
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max_obj = item;
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}
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}
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if (max_obj == NULL) {
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nlr_jump(mp_obj_new_exception_msg(&mp_type_ValueError, "max() arg is an empty sequence"));
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}
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return max_obj;
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} else {
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// given many args
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mp_obj_t max_obj = args[0];
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for (int i = 1; i < n_args; i++) {
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if (mp_obj_less(max_obj, args[i])) {
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max_obj = args[i];
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}
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}
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return max_obj;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin_max_obj, 1, mp_builtin_max);
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STATIC mp_obj_t mp_builtin_min(uint n_args, const mp_obj_t *args) {
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if (n_args == 1) {
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// given an iterable
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mp_obj_t iterable = mp_getiter(args[0]);
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mp_obj_t min_obj = NULL;
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
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if (min_obj == NULL || mp_obj_less(item, min_obj)) {
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min_obj = item;
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}
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}
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if (min_obj == NULL) {
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nlr_jump(mp_obj_new_exception_msg(&mp_type_ValueError, "min() arg is an empty sequence"));
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}
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return min_obj;
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} else {
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// given many args
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mp_obj_t min_obj = args[0];
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for (int i = 1; i < n_args; i++) {
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if (mp_obj_less(args[i], min_obj)) {
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min_obj = args[i];
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}
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}
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return min_obj;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin_min_obj, 1, mp_builtin_min);
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STATIC mp_obj_t mp_builtin_next(mp_obj_t o) {
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mp_obj_t ret = mp_iternext_allow_raise(o);
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if (ret == MP_OBJ_NULL) {
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nlr_jump(mp_obj_new_exception(&mp_type_StopIteration));
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} else {
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return ret;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_next_obj, mp_builtin_next);
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STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
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uint len;
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const char *str = mp_obj_str_get_data(o_in, &len);
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if (len == 1) {
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// don't sign extend when converting to ord
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// TODO unicode
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return mp_obj_new_int(((const byte*)str)[0]);
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} else {
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nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "ord() expected a character, but string of length %d found", len));
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_ord_obj, mp_builtin_ord);
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STATIC mp_obj_t mp_builtin_pow(uint n_args, const mp_obj_t *args) {
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assert(2 <= n_args && n_args <= 3);
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switch (n_args) {
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case 2: return mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]);
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default: return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]); // TODO optimise...
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_pow_obj, 2, 3, mp_builtin_pow);
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STATIC mp_obj_t mp_builtin_print(uint n_args, const mp_obj_t *args) {
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for (int i = 0; i < n_args; i++) {
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if (i > 0) {
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printf(" ");
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}
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mp_obj_print(args[i], PRINT_STR);
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}
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printf("\n");
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin_print_obj, 0, mp_builtin_print);
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STATIC mp_obj_t mp_builtin_range(uint n_args, const mp_obj_t *args) {
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assert(1 <= n_args && n_args <= 3);
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switch (n_args) {
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case 1: return mp_obj_new_range(0, mp_obj_get_int(args[0]), 1);
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case 2: return mp_obj_new_range(mp_obj_get_int(args[0]), mp_obj_get_int(args[1]), 1);
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default: return mp_obj_new_range(mp_obj_get_int(args[0]), mp_obj_get_int(args[1]), mp_obj_get_int(args[2]));
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_range_obj, 1, 3, mp_builtin_range);
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STATIC mp_obj_t mp_builtin_repr(mp_obj_t o_in) {
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vstr_t *vstr = vstr_new();
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mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))vstr_printf, vstr, o_in, PRINT_REPR);
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mp_obj_t s = mp_obj_new_str((byte*)vstr->buf, vstr->len, false);
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vstr_free(vstr);
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return s;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_repr_obj, mp_builtin_repr);
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STATIC mp_obj_t mp_builtin_sum(uint n_args, const mp_obj_t *args) {
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assert(1 <= n_args && n_args <= 2);
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mp_obj_t value;
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switch (n_args) {
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case 1: value = mp_obj_new_int(0); break;
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default: value = args[1]; break;
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}
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mp_obj_t iterable = mp_getiter(args[0]);
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
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value = mp_binary_op(MP_BINARY_OP_ADD, value, item);
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}
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return value;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_sum_obj, 1, 2, mp_builtin_sum);
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STATIC mp_obj_t mp_builtin_sorted(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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assert(n_args >= 1);
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if (n_args > 1) {
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nlr_jump(mp_obj_new_exception_msg(&mp_type_TypeError,
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"must use keyword argument for key function"));
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}
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mp_obj_t self = mp_type_list.make_new((mp_obj_t)&mp_type_list, 1, 0, args);
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mp_obj_list_sort(1, &self, kwargs);
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return self;
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_sorted_obj, 1, mp_builtin_sorted);
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STATIC mp_obj_t mp_builtin_id(mp_obj_t o_in) {
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return mp_obj_new_int((machine_int_t)o_in);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_builtin_id);
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STATIC mp_obj_t mp_builtin_getattr(mp_obj_t o_in, mp_obj_t attr) {
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assert(MP_OBJ_IS_QSTR(attr));
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return mp_load_attr(o_in, MP_OBJ_QSTR_VALUE(attr));
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}
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MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_getattr_obj, mp_builtin_getattr);
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