kopia lustrzana https://github.com/micropython/micropython
79 wiersze
2.7 KiB
C
79 wiersze
2.7 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2021 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <string.h>
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#include "py/compile.h"
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#include "py/runtime.h"
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static const char *demo_single_input =
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"print('hello world!', list(x + 1 for x in range(10)), end='eol\\n')";
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static const char *demo_file_input =
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"import micropython\n"
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"\n"
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"print(dir(micropython))\n"
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"\n"
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"for i in range(10):\n"
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" print('iter {:08}'.format(i))";
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static void do_str(const char *src, mp_parse_input_kind_t input_kind) {
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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// Compile, parse and execute the given string.
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mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
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qstr source_name = lex->source_name;
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mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
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mp_obj_t module_fun = mp_compile(&parse_tree, source_name, true);
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mp_call_function_0(module_fun);
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nlr_pop();
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} else {
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// Uncaught exception: print it out.
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mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
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}
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}
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// Main entry point: initialise the runtime and execute demo strings.
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void bare_main(void) {
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mp_init();
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do_str(demo_single_input, MP_PARSE_SINGLE_INPUT);
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do_str(demo_file_input, MP_PARSE_FILE_INPUT);
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mp_deinit();
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}
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// Called if an exception is raised outside all C exception-catching handlers.
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void nlr_jump_fail(void *val) {
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for (;;) {
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}
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}
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#ifndef NDEBUG
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// Used when debugging is enabled.
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void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
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for (;;) {
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}
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}
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#endif
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