| /* |
| * This file is part of the Micro Python project, http://micropython.org/ |
| * |
| * The MIT License (MIT) |
| * |
| * Copyright (c) 2013, 2014 Damien P. George |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| typedef struct _mp_obj_str_t { |
| mp_obj_base_t base; |
| // XXX here we assume the hash size is 16 bits (it is at the moment; see qstr.c) |
| mp_uint_t hash : 16; |
| // len == number of bytes used in data, alloc = len + 1 because (at the moment) we also append a null byte |
| mp_uint_t len : 16; |
| const byte *data; |
| } 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}; |
| |
| // use this macro to extract the string hash |
| #define GET_STR_HASH(str_obj_in, str_hash) \ |
| uint str_hash; if (MP_OBJ_IS_QSTR(str_obj_in)) \ |
| { str_hash = qstr_hash(MP_OBJ_QSTR_VALUE(str_obj_in)); } else { str_hash = ((mp_obj_str_t*)str_obj_in)->hash; } |
| |
| // use this macro to extract the string length |
| #define GET_STR_LEN(str_obj_in, str_len) \ |
| uint str_len; if (MP_OBJ_IS_QSTR(str_obj_in)) \ |
| { str_len = qstr_len(MP_OBJ_QSTR_VALUE(str_obj_in)); } else { str_len = ((mp_obj_str_t*)str_obj_in)->len; } |
| |
| // use this macro to extract the string data and length |
| #define GET_STR_DATA_LEN(str_obj_in, str_data, str_len) \ |
| const byte *str_data; uint str_len; if (MP_OBJ_IS_QSTR(str_obj_in)) \ |
| { str_data = qstr_data(MP_OBJ_QSTR_VALUE(str_obj_in), &str_len); } \ |
| else { str_len = ((mp_obj_str_t*)str_obj_in)->len; str_data = ((mp_obj_str_t*)str_obj_in)->data; } |
| |
| mp_obj_t mp_obj_str_format(uint n_args, const mp_obj_t *args); |
| mp_obj_t mp_obj_new_str_of_type(const mp_obj_type_t *type, const byte* data, uint len); |
| |
| mp_obj_t mp_obj_str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in); |
| mp_int_t mp_obj_str_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, int flags); |
| |
| const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, uint self_len, |
| mp_obj_t index, bool is_slice); |
| |
| MP_DECLARE_CONST_FUN_OBJ(str_encode_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_find_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_rfind_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_index_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_rindex_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_join_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_split_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_rsplit_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_startswith_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_endswith_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_strip_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_lstrip_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_rstrip_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_format_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_replace_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_count_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_partition_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_rpartition_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_lower_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_upper_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_isspace_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_isalpha_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_isdigit_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_isupper_obj); |
| MP_DECLARE_CONST_FUN_OBJ(str_islower_obj); |