71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
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/*
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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) 2017, 2018 Rami Ali
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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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mp_js_init = Module.cwrap('mp_js_init', 'null', ['number']);
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mp_js_do_str = Module.cwrap('mp_js_do_str', 'null', ['string']);
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mp_js_init_repl = Module.cwrap('mp_js_init_repl', 'null', ['null']);
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mp_js_process_char = Module.cwrap('mp_js_process_char', 'number', ['number']);
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var MP_JS_EPOCH = (new Date()).getTime();
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if (typeof window === 'undefined' && require.main === module) {
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var fs = require('fs');
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var stack_size = 64 * 1024;
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var contents = '';
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var repl = true;
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for (var i = 0; i < process.argv.length; i++) {
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if (process.argv[i] === '-X' && i < process.argv.length - 1) {
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if (process.argv[i + 1].includes('stack=')) {
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stack_size = parseInt(process.argv[i + 1].split('stack=')[1]);
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if (process.argv[i + 1].substr(-1).toLowerCase() === 'k') {
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stack_size *= 1024;
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} else if (process.argv[i + 1].substr(-1).toLowerCase() === 'm') {
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stack_size *= 1024 * 1024;
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}
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}
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} else if (process.argv[i].includes('.py')) {
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contents += fs.readFileSync(process.argv[i], 'utf8');
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repl = false;;
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}
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}
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mp_js_init(stack_size);
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if (repl) {
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mp_js_init_repl();
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process.stdin.setRawMode(true);
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process.stdin.on('data', function (data) {
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for (var i = 0; i < data.length; i++) {
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if (mp_js_process_char(data[i])) {
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process.exit()
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}
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}
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});
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} else {
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mp_js_do_str(contents);
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}
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}
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