py: Add builtin functions bin and oct, and some tests for them.

py/builtin.c

@@ -6,6 +6,7 @@
 #include "mpconfig.h"
 #include "qstr.h"
 #include "obj.h"
+#include "objstr.h"
 #include "runtime0.h"
 #include "runtime.h"
 #include "builtin.h"
@@ -125,6 +126,13 @@ STATIC mp_obj_t mp_builtin_any(mp_obj_t o_in) {
 
 MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_any_obj, mp_builtin_any);
 
+STATIC mp_obj_t mp_builtin_bin(mp_obj_t o_in) {
+    mp_obj_t args[] = { MP_OBJ_NEW_QSTR(MP_QSTR__brace_open__colon__hash_b_brace_close_), o_in };
+    return mp_obj_str_format(sizeof(args) / sizeof(args[0]), args);
+}
+
+MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_bin_obj, mp_builtin_bin);
+
 STATIC mp_obj_t mp_builtin_callable(mp_obj_t o_in) {
     if (mp_obj_is_callable(o_in)) {
         return mp_const_true;
@@ -299,6 +307,12 @@ STATIC mp_obj_t mp_builtin_next(mp_obj_t o) {
 
 MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_next_obj, mp_builtin_next);
 
+STATIC mp_obj_t mp_builtin_oct(mp_obj_t o_in) {
+    return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_o), o_in);
+}
+
+MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_oct_obj, mp_builtin_oct);
+
 STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
     uint len;
     const char *str = mp_obj_str_get_data(o_in, &len);

py/builtin.h

@@ -6,6 +6,7 @@ MP_DECLARE_CONST_FUN_OBJ(mp_builtin___repl_print___obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_abs_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_all_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_any_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_builtin_bin_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_callable_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_chr_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_dir_obj);
@@ -26,6 +27,7 @@ MP_DECLARE_CONST_FUN_OBJ(mp_builtin_locals_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_max_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_min_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_next_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_builtin_oct_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_ord_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_pow_obj);
 MP_DECLARE_CONST_FUN_OBJ(mp_builtin_print_obj);

py/builtintables.c

@@ -51,6 +51,7 @@ STATIC const mp_map_elem_t mp_builtin_object_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_abs), (mp_obj_t)&mp_builtin_abs_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_all), (mp_obj_t)&mp_builtin_all_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_any), (mp_obj_t)&mp_builtin_any_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_bin), (mp_obj_t)&mp_builtin_bin_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_callable), (mp_obj_t)&mp_builtin_callable_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_chr), (mp_obj_t)&mp_builtin_chr_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_dir), (mp_obj_t)&mp_builtin_dir_obj },
@@ -70,6 +71,7 @@ STATIC const mp_map_elem_t mp_builtin_object_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_max), (mp_obj_t)&mp_builtin_max_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_min), (mp_obj_t)&mp_builtin_min_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_next), (mp_obj_t)&mp_builtin_next_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_oct), (mp_obj_t)&mp_builtin_oct_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_ord), (mp_obj_t)&mp_builtin_ord_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_pow), (mp_obj_t)&mp_builtin_pow_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_print), (mp_obj_t)&mp_builtin_print_obj },

py/makeqstrdata.py

@@ -18,6 +18,8 @@ codepoint2name[ord(':')] = 'colon'
 codepoint2name[ord('/')] = 'slash'
 codepoint2name[ord('%')] = 'percent'
 codepoint2name[ord('#')] = 'hash'
+codepoint2name[ord('{')] = 'brace_open'
+codepoint2name[ord('}')] = 'brace_close'
 
 # this must match the equivalent function in qstr.c
 def compute_hash(qstr):

py/objstr.c

@@ -579,7 +579,7 @@ static mp_obj_t arg_as_int(mp_obj_t arg) {
     return arg;
 }
 
-mp_obj_t str_format(uint n_args, const mp_obj_t *args) {
+mp_obj_t mp_obj_str_format(uint n_args, const mp_obj_t *args) {
     assert(MP_OBJ_IS_STR(args[0]));
 
     GET_STR_DATA_LEN(args[0], str, len);
@@ -1346,7 +1346,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(str_join_obj, str_join);
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_split_obj, 1, 3, str_split);
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(str_startswith_obj, str_startswith);
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_strip_obj, 1, 2, str_strip);
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR(str_format_obj, 1, str_format);
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR(str_format_obj, 1, mp_obj_str_format);
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_replace_obj, 3, 4, str_replace);
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_count_obj, 2, 4, str_count);
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(str_partition_obj, str_partition);

py/objstr.h

@@ -8,3 +8,5 @@ typedef struct _mp_obj_str_t {
 } mp_obj_str_t;
 
 #define MP_DEFINE_STR_OBJ(obj_name, str) mp_obj_str_t obj_name = {{&mp_type_str}, 0, sizeof(str) - 1, (const byte*)str};
+
+mp_obj_t mp_obj_str_format(uint n_args, const mp_obj_t *args);

py/qstrdefs.h

@@ -83,6 +83,8 @@ Q(all)
 Q(any)
 Q(args)
 Q(array)
+Q(bin)
+Q({:#b})
 Q(bool)
 Q(bytearray)
 Q(bytes)
@@ -122,6 +124,8 @@ Q(max)
 Q(min)
 Q(namedtuple)
 Q(next)
+Q(oct)
+Q(%#o)
 Q(open)
 Q(ord)
 Q(path)

tests/basics/builtin-bin.py

@@ -0,0 +1,12 @@
+# test builtin bin function
+
+print(bin(1))
+print(bin(-1))
+print(bin(15))
+print(bin(-15))
+
+print(bin(12345))
+print(bin(0b10101))
+
+print(bin(12345678901234567890))
+print(bin(0b10101010101010101010))

tests/basics/builtin-hex.py

@@ -0,0 +1,12 @@
+# test builtin hex function
+
+print(hex(1))
+print(hex(-1))
+print(hex(15))
+print(hex(-15))
+
+print(hex(12345))
+print(hex(0x12345))
+
+print(hex(12345678901234567890))
+print(hex(0x12345678901234567890))

tests/basics/builtin-oct.py

@@ -0,0 +1,12 @@
+# test builtin oct function
+
+print(oct(1))
+print(oct(-1))
+print(oct(15))
+print(oct(-15))
+
+print(oct(12345))
+print(oct(0o12345))
+
+print(oct(12345678901234567890))
+print(oct(0o12345670123456701234))