diff options
| author | Benjamin Shockley <benjaminshockley@hotmail.com> | 2020-08-20 13:48:15 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-20 13:48:15 -0500 |
| commit | 0084f0af24e4e219bc040c52ee723959423de6e2 (patch) | |
| tree | 1aebdb362f08bf6417caa87836e3e4e739afc964 /py/objstr.c | |
| parent | 9aebe2f1efc99871fcf283c304e3a8700050d736 (diff) | |
| parent | 4d7b9cde33934a44c4c905a49d2f831339fc8bd2 (diff) | |
Merge pull request #2 from adafruit/master
Master
Diffstat (limited to 'py/objstr.c')
| -rw-r--r-- | py/objstr.c | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/py/objstr.c b/py/objstr.c index 621f1b837..a60f507e9 100644 --- a/py/objstr.c +++ b/py/objstr.c @@ -31,6 +31,7 @@ #include "py/unicode.h" #include "py/objstr.h" #include "py/objlist.h" +#include "py/objtype.h" #include "py/runtime.h" #include "py/stackctrl.h" @@ -41,6 +42,12 @@ STATIC mp_obj_t str_modulo_format(mp_obj_t pattern, size_t n_args, const mp_obj_ STATIC mp_obj_t mp_obj_new_bytes_iterator(mp_obj_t str, mp_obj_iter_buf_t *iter_buf); STATIC NORETURN void bad_implicit_conversion(mp_obj_t self_in); +const char nibble_to_hex_upper[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'A', 'B', 'C', 'D', 'E', 'F'}; + +const char nibble_to_hex_lower[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'a', 'b', 'c', 'd', 'e', 'f'}; + /******************************************************************************/ /* str */ @@ -132,14 +139,14 @@ STATIC void str_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t } } -mp_obj_t mp_obj_str_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { +mp_obj_t mp_obj_str_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) { #if MICROPY_CPYTHON_COMPAT - if (n_kw != 0) { + if (kw_args != NULL && kw_args->used != 0) { mp_arg_error_unimpl_kw(); } #endif - mp_arg_check_num(n_args, n_kw, 0, 3, false); + mp_arg_check_num(n_args, kw_args, 0, 3, false); switch (n_args) { case 0: @@ -190,15 +197,15 @@ mp_obj_t mp_obj_str_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_ } } -STATIC mp_obj_t bytes_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { +STATIC mp_obj_t bytes_make_new(const mp_obj_type_t *type_in, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) { (void)type_in; #if MICROPY_CPYTHON_COMPAT - if (n_kw != 0) { + if (kw_args != NULL && kw_args->used != 0) { mp_arg_error_unimpl_kw(); } #else - (void)n_kw; + (void)kw_args; #endif if (n_args == 0) { @@ -220,10 +227,6 @@ STATIC mp_obj_t bytes_make_new(const mp_obj_type_t *type_in, size_t n_args, size return MP_OBJ_FROM_PTR(o); } - if (n_args > 1) { - goto wrong_args; - } - if (MP_OBJ_IS_SMALL_INT(args[0])) { mp_int_t len = MP_OBJ_SMALL_INT_VALUE(args[0]); if (len < 0) { @@ -235,6 +238,17 @@ STATIC mp_obj_t bytes_make_new(const mp_obj_type_t *type_in, size_t n_args, size return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr); } + if (n_args > 1) { + goto wrong_args; + } + + // check if __bytes__ exists, and if so delegate to it + mp_obj_t dest[2]; + mp_load_method_maybe(args[0], MP_QSTR___bytes__, dest); + if (dest[0] != MP_OBJ_NULL) { + return mp_call_method_n_kw(0, 0, dest); + } + // check if argument has the buffer protocol mp_buffer_info_t bufinfo; if (mp_get_buffer(args[0], &bufinfo, MP_BUFFER_READ)) { @@ -332,8 +346,9 @@ mp_obj_t mp_obj_str_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i return mp_const_empty_bytes; } } + size_t new_len = mp_seq_multiply_len(lhs_len, n); vstr_t vstr; - vstr_init_len(&vstr, lhs_len * n); + vstr_init_len(&vstr, new_len); mp_seq_multiply(lhs_data, sizeof(*lhs_data), lhs_len, n, vstr.buf); return mp_obj_new_str_from_vstr(lhs_type, &vstr); } @@ -407,6 +422,15 @@ mp_obj_t mp_obj_str_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i #if !MICROPY_PY_BUILTINS_STR_UNICODE // objstrunicode defines own version +size_t str_offset_to_index(const mp_obj_type_t *type, const byte *self_data, size_t self_len, + size_t offset) { + if (offset > self_len) { + mp_raise_ValueError(translate("offset out of bounds")); + } + + return offset; +} + const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, size_t self_len, mp_obj_t index, bool is_slice) { size_t index_val = mp_get_index(type, self_len, index, is_slice); @@ -455,7 +479,7 @@ STATIC mp_obj_t str_join(mp_obj_t self_in, mp_obj_t arg) { if (!MP_OBJ_IS_TYPE(arg, &mp_type_list) && !MP_OBJ_IS_TYPE(arg, &mp_type_tuple)) { // arg is not a list nor a tuple, try to convert it to a list // TODO: Try to optimize? - arg = mp_type_list.make_new(&mp_type_list, 1, 0, &arg); + arg = mp_type_list.make_new(&mp_type_list, 1, &arg, NULL); } mp_obj_get_array(arg, &seq_len, &seq_items); @@ -1328,7 +1352,7 @@ STATIC vstr_t mp_obj_str_format_helper(const char *str, const char *top, int *ar terse_str_format_value_error(); } else { mp_raise_ValueError_varg( - translate("unknown format code '%c' for object of type 'float'"), + translate("unknown format code '%c' for object of type '%s'"), type, mp_obj_get_type_str(arg)); } } @@ -1364,7 +1388,7 @@ STATIC vstr_t mp_obj_str_format_helper(const char *str, const char *top, int *ar terse_str_format_value_error(); } else { mp_raise_ValueError_varg( - translate("unknown format code '%c' for object of type 'str'"), + translate("unknown format code '%c' for object of type '%s'"), type, mp_obj_get_type_str(arg)); } } @@ -1875,7 +1899,7 @@ STATIC mp_obj_t bytes_decode(size_t n_args, const mp_obj_t *args) { args = new_args; n_args++; } - return mp_obj_str_make_new(&mp_type_str, n_args, 0, args); + return mp_obj_str_make_new(&mp_type_str, n_args, args, NULL); } MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(bytes_decode_obj, 1, 3, bytes_decode); @@ -1888,7 +1912,7 @@ STATIC mp_obj_t str_encode(size_t n_args, const mp_obj_t *args) { args = new_args; n_args++; } - return bytes_make_new(NULL, n_args, 0, args); + return bytes_make_new(NULL, n_args, args, NULL); } MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_encode_obj, 1, 3, str_encode); #endif @@ -2078,6 +2102,14 @@ mp_obj_t mp_obj_new_bytes(const byte* data, size_t len) { return mp_obj_new_str_copy(&mp_type_bytes, data, len); } +mp_obj_t mp_obj_new_bytes_of_zeros(size_t len) { + vstr_t vstr; + vstr_init_len(&vstr, len); + memset(vstr.buf, 0, len); + return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr); +} + + bool mp_obj_str_equal(mp_obj_t s1, mp_obj_t s2) { if (MP_OBJ_IS_QSTR(s1) && MP_OBJ_IS_QSTR(s2)) { return s1 == s2; |
