kopia lustrzana https://github.com/micropython/micropython
webassembly: Implement replInit() and replProcessChar().
This is the JavaScript API for starting and running a REPL. Signed-off-by: Damien George <damien@micropython.org>pull/13583/head
rodzic
625b17a410
commit
6ff3e356e2
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@ -34,6 +34,7 @@ include $(TOP)/extmod/extmod.mk
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CC = emcc
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LD = emcc
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NODE ?= node
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TERSER ?= npx terser
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INC += -I.
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@ -76,9 +77,8 @@ JSFLAGS += -s EXPORTED_FUNCTIONS="\
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_free,\
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_malloc,\
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_mp_js_init,\
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_mp_js_init_repl,\
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_mp_js_do_str,\
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_mp_js_process_char,\
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_mp_js_repl_init,\
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_mp_js_repl_process_char,\
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_mp_hal_get_interrupt_char,\
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_mp_sched_keyboard_interrupt$(EXPORTED_FUNCTIONS_EXTRA)"
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JSFLAGS += -s EXPORTED_RUNTIME_METHODS="\
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@ -124,7 +124,7 @@ OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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################################################################################
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# Main targets.
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.PHONY: all min test test_min
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.PHONY: all repl min test test_min
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all: $(BUILD)/micropython.mjs
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@ -136,6 +136,9 @@ $(BUILD)/micropython.mjs: $(OBJ) library.js $(SRC_JS)
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$(BUILD)/micropython.min.mjs: $(BUILD)/micropython.mjs
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$(TERSER) $< --compress --module -o $@
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repl: $(BUILD)/micropython.mjs
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$(NODE) $<
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min: $(BUILD)/micropython.min.mjs
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test: $(BUILD)/micropython.mjs $(TOP)/tests/run-tests.py
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@ -150,6 +150,27 @@ export async function loadMicroPython(options) {
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);
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return proxy_convert_mp_to_js_obj_jsside_with_free(value);
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},
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replInit() {
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Module.ccall("mp_js_repl_init", "null", ["null"]);
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},
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replProcessChar(chr) {
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return Module.ccall(
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"mp_js_repl_process_char",
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"number",
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["number"],
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[chr],
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);
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},
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// Needed if the GC/asyncify is enabled.
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async replProcessCharWithAsyncify(chr) {
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return Module.ccall(
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"mp_js_repl_process_char",
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"number",
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["number"],
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[chr],
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{ async: true },
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);
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},
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};
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}
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@ -191,11 +212,11 @@ async function runCLI() {
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});
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if (repl) {
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mp_js_init_repl();
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mp.replInit();
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process.stdin.setRawMode(true);
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process.stdin.on("data", (data) => {
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for (let i = 0; i < data.length; i++) {
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mp_js_process_char(data[i]).then((result) => {
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mp.replProcessCharWithAsyncify(data[i]).then((result) => {
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if (result) {
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process.exit();
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}
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@ -44,46 +44,6 @@
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#include "library.h"
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#include "proxy_c.h"
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#if MICROPY_ENABLE_COMPILER
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int do_str(const char *src, mp_parse_input_kind_t input_kind) {
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int ret = 0;
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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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, false);
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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
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if (mp_obj_is_subclass_fast(mp_obj_get_type((mp_obj_t)nlr.ret_val), &mp_type_SystemExit)) {
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mp_obj_t exit_val = mp_obj_exception_get_value(MP_OBJ_FROM_PTR(nlr.ret_val));
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if (exit_val != mp_const_none) {
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mp_int_t int_val;
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if (mp_obj_get_int_maybe(exit_val, &int_val)) {
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ret = int_val & 255;
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} else {
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ret = 1;
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}
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}
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} else {
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mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
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ret = 1;
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}
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}
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return ret;
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}
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#endif
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int mp_js_do_str(const char *code) {
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return do_str(code, MP_PARSE_FILE_INPUT);
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}
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int mp_js_process_char(int c) {
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return pyexec_event_repl_process_char(c);
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}
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void mp_js_init(int heap_size) {
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#if MICROPY_ENABLE_GC
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char *heap = (char *)malloc(heap_size * sizeof(char));
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@ -111,10 +71,6 @@ void mp_js_init(int heap_size) {
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#endif
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}
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void mp_js_init_repl() {
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pyexec_event_repl_init();
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}
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void mp_js_register_js_module(const char *name, uint32_t *value) {
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mp_obj_t module_name = MP_OBJ_NEW_QSTR(qstr_from_str(name));
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mp_obj_t module = proxy_convert_js_to_mp_obj_cside(value);
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@ -175,6 +131,14 @@ void mp_js_do_exec_async(const char *src, uint32_t *out) {
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mp_compile_allow_top_level_await = false;
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}
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void mp_js_repl_init(void) {
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pyexec_event_repl_init();
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}
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int mp_js_repl_process_char(int c) {
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return pyexec_event_repl_process_char(c);
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}
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#if MICROPY_GC_SPLIT_HEAP_AUTO
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// The largest new region that is available to become Python heap.
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@ -1,85 +0,0 @@
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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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var Module = {};
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var mainProgram = function()
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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', 'number', ['string'], {async: true});
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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'], {async: true});
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if (typeof window === 'undefined' && require.main === module) {
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var fs = require('fs');
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var heap_size = 128 * 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('heapsize=')) {
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heap_size = parseInt(process.argv[i + 1].split('heapsize=')[1]);
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if (process.argv[i + 1].substr(-1).toLowerCase() === 'k') {
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heap_size *= 1024;
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} else if (process.argv[i + 1].substr(-1).toLowerCase() === 'm') {
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heap_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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if (process.stdin.isTTY === false) {
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contents = fs.readFileSync(0, 'utf8');
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repl = 0;
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}
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mp_js_init(heap_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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mp_js_process_char(data[i]).then(result => {
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if (result) {
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process.exit()
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}
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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).then(exitCode => {
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process.exitCode = exitCode
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})
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}
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}
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}
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Module["onRuntimeInitialized"] = mainProgram;
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