2015-01-20 02:52:12 -07:00
|
|
|
/*
|
|
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
|
|
*
|
|
|
|
* The MIT License (MIT)
|
|
|
|
*
|
|
|
|
* Copyright (c) 2015 Paul Sokolovsky
|
2016-01-31 15:24:16 -07:00
|
|
|
* Copyright (c) 2016 Damien P. George
|
2015-01-20 02:52:12 -07:00
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <string.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
#include "py/lexer.h"
|
2015-05-31 13:37:44 -06:00
|
|
|
#include "py/frozenmod.h"
|
2015-01-20 02:52:12 -07:00
|
|
|
|
2016-01-31 15:24:16 -07:00
|
|
|
#if MICROPY_MODULE_FROZEN_STR
|
2015-01-20 02:52:12 -07:00
|
|
|
|
2016-03-16 04:42:37 -06:00
|
|
|
#ifndef MICROPY_MODULE_FROZEN_LEXER
|
|
|
|
#define MICROPY_MODULE_FROZEN_LEXER mp_lexer_new_from_str_len
|
|
|
|
#else
|
|
|
|
mp_lexer_t *MICROPY_MODULE_FROZEN_LEXER(qstr src_name, const char *str, mp_uint_t len, mp_uint_t free_len);
|
|
|
|
#endif
|
|
|
|
|
2016-01-31 15:24:16 -07:00
|
|
|
extern const char mp_frozen_str_names[];
|
|
|
|
extern const uint32_t mp_frozen_str_sizes[];
|
|
|
|
extern const char mp_frozen_str_content[];
|
2015-01-20 02:52:12 -07:00
|
|
|
|
2016-05-21 12:33:42 -06:00
|
|
|
mp_import_stat_t mp_frozen_stat(const char *str) {
|
|
|
|
size_t len = strlen(str);
|
|
|
|
const char *name = mp_frozen_str_names;
|
|
|
|
|
|
|
|
for (int i = 0; *name != 0; i++) {
|
|
|
|
size_t l = strlen(name);
|
|
|
|
if (l >= len && !memcmp(str, name, len)) {
|
|
|
|
if (name[len] == 0) {
|
|
|
|
return MP_IMPORT_STAT_FILE;
|
|
|
|
} else if (name[len] == '/') {
|
|
|
|
return MP_IMPORT_STAT_DIR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
name += l + 1;
|
|
|
|
}
|
|
|
|
return MP_IMPORT_STAT_NO_EXIST;
|
|
|
|
}
|
|
|
|
|
2016-01-31 15:24:16 -07:00
|
|
|
STATIC mp_lexer_t *mp_find_frozen_str(const char *str, size_t len) {
|
|
|
|
const char *name = mp_frozen_str_names;
|
2015-01-20 02:52:12 -07:00
|
|
|
|
2016-01-03 09:08:45 -07:00
|
|
|
size_t offset = 0;
|
|
|
|
for (int i = 0; *name != 0; i++) {
|
2016-01-31 15:24:16 -07:00
|
|
|
size_t l = strlen(name);
|
2016-01-03 09:08:45 -07:00
|
|
|
if (l == len && !memcmp(str, name, l)) {
|
2016-04-17 05:37:00 -06:00
|
|
|
qstr source = qstr_from_strn(name, l);
|
|
|
|
mp_lexer_t *lex = MICROPY_MODULE_FROZEN_LEXER(source, mp_frozen_str_content + offset, mp_frozen_str_sizes[i], 0);
|
2015-01-20 02:52:12 -07:00
|
|
|
return lex;
|
|
|
|
}
|
2016-01-03 09:08:45 -07:00
|
|
|
name += l + 1;
|
2016-01-31 15:24:16 -07:00
|
|
|
offset += mp_frozen_str_sizes[i] + 1;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if MICROPY_MODULE_FROZEN_MPY
|
|
|
|
|
|
|
|
#include "py/emitglue.h"
|
|
|
|
|
|
|
|
extern const char mp_frozen_mpy_names[];
|
|
|
|
extern const mp_raw_code_t *const mp_frozen_mpy_content[];
|
|
|
|
|
|
|
|
STATIC const mp_raw_code_t *mp_find_frozen_mpy(const char *str, size_t len) {
|
|
|
|
const char *name = mp_frozen_mpy_names;
|
|
|
|
for (size_t i = 0; *name != 0; i++) {
|
|
|
|
size_t l = strlen(name);
|
|
|
|
if (l == len && !memcmp(str, name, l)) {
|
|
|
|
return mp_frozen_mpy_content[i];
|
|
|
|
}
|
|
|
|
name += l + 1;
|
2015-01-20 02:52:12 -07:00
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2016-01-31 15:24:16 -07:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#if MICROPY_MODULE_FROZEN
|
|
|
|
|
|
|
|
int mp_find_frozen_module(const char *str, size_t len, void **data) {
|
|
|
|
#if MICROPY_MODULE_FROZEN_STR
|
|
|
|
mp_lexer_t *lex = mp_find_frozen_str(str, len);
|
|
|
|
if (lex != NULL) {
|
|
|
|
*data = lex;
|
|
|
|
return MP_FROZEN_STR;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#if MICROPY_MODULE_FROZEN_MPY
|
|
|
|
const mp_raw_code_t *rc = mp_find_frozen_mpy(str, len);
|
|
|
|
if (rc != NULL) {
|
|
|
|
*data = (void*)rc;
|
|
|
|
return MP_FROZEN_MPY;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return MP_FROZEN_NONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|