feat: add nodejs package

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/nodejs/package.json

@@ -0,0 +1,33 @@
+{
+    "name": "@ms/nodejs",
+    "version": "0.3.2",
+    "description": "MiaoScript nodejs package",
+    "keywords": [
+        "miaoscript",
+        "minecraft",
+        "bukkit",
+        "sponge"
+    ],
+    "author": "MiaoWoo <admin@yumc.pw>",
+    "homepage": "https://github.com/circlecloud/ms.git",
+    "license": "ISC",
+    "main": "dist/index.js",
+    "publishConfig": {
+        "registry": "https://repo.yumc.pw/repository/npm-hosted/"
+    },
+    "scripts": {
+        "clean": "rimraf dist",
+        "watch": "tsc --watch",
+        "build": "yarn clean && tsc",
+        "test": "echo \"Error: run tests from root\" && exit 1"
+    },
+    "devDependencies": {
+        "reflect-metadata": "^0.1.13",
+        "rimraf": "^3.0.2",
+        "typescript": "^3.8.3"
+    },
+    "dependencies": {
+        "@ms/nashorn": "^0.3.1"
+    },
+    "gitHead": "781524f83e52cad26d7c480513e3c525df867121"
+}

packages/nodejs/src/events/index.ts

@@ -0,0 +1,455 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// 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.
+
+'use strict';
+var R = typeof Reflect === 'object' ? Reflect : null
+var ReflectApply = R && typeof R.apply === 'function'
+    ? R.apply
+    : function ReflectApply(target, receiver, args) {
+        return Function.prototype.apply.call(target, receiver, args);
+    }
+
+var ReflectOwnKeys
+if (R && typeof R.ownKeys === 'function') {
+    ReflectOwnKeys = R.ownKeys
+} else if (Object.getOwnPropertySymbols) {
+    ReflectOwnKeys = function ReflectOwnKeys(target) {
+        return Object.getOwnPropertyNames(target)
+            // @ts-ignore
+            .concat(Object.getOwnPropertySymbols(target));
+    };
+} else {
+    ReflectOwnKeys = function ReflectOwnKeys(target) {
+        return Object.getOwnPropertyNames(target);
+    };
+}
+
+function ProcessEmitWarning(warning) {
+    if (console && console.warn) console.warn(warning);
+}
+
+var NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {
+    return value !== value;
+}
+
+function EventEmitter(this: any) {
+    EventEmitter.init.call(this);
+}
+module.exports = EventEmitter;
+
+// Backwards-compat with node 0.10.x
+EventEmitter.EventEmitter = EventEmitter;
+
+EventEmitter.prototype._events = undefined;
+EventEmitter.prototype._eventsCount = 0;
+EventEmitter.prototype._maxListeners = undefined;
+
+// By default EventEmitters will print a warning if more than 10 listeners are
+// added to it. This is a useful default which helps finding memory leaks.
+var defaultMaxListeners = 10;
+
+function checkListener(listener) {
+    if (typeof listener !== 'function') {
+        throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
+    }
+}
+
+Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
+    enumerable: true,
+    get: function () {
+        return defaultMaxListeners;
+    },
+    set: function (arg) {
+        if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {
+            throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' + arg + '.');
+        }
+        defaultMaxListeners = arg;
+    }
+});
+
+EventEmitter.init = function () {
+    // @ts-ignore
+    if (this._events === undefined ||
+        // @ts-ignore
+        this._events === Object.getPrototypeOf(this)._events) {
+        // @ts-ignore
+        this._events = Object.create(null);
+        // @ts-ignore
+        this._eventsCount = 0;
+    }
+    // @ts-ignore
+    this._maxListeners = this._maxListeners || undefined;
+};
+
+// Obviously not all Emitters should be limited to 10. This function allows
+// that to be increased. Set to zero for unlimited.
+EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
+    if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {
+        throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received ' + n + '.');
+    }
+    this._maxListeners = n;
+    return this;
+};
+
+function _getMaxListeners(that) {
+    if (that._maxListeners === undefined)
+        // @ts-ignore
+        return EventEmitter.defaultMaxListeners;
+    return that._maxListeners;
+}
+
+EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
+    return _getMaxListeners(this);
+};
+
+EventEmitter.prototype.emit = function emit(type) {
+    var args = [];
+    for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
+    var doError = (type === 'error');
+
+    var events = this._events;
+    if (events !== undefined)
+        doError = (doError && events.error === undefined);
+    else if (!doError)
+        return false;
+
+    // If there is no 'error' event listener then throw.
+    if (doError) {
+        var er;
+        if (args.length > 0)
+            er = args[0];
+        if (er instanceof Error) {
+            // Note: The comments on the `throw` lines are intentional, they show
+            // up in Node's output if this results in an unhandled exception.
+            throw er; // Unhandled 'error' event
+        }
+        // At least give some kind of context to the user
+        var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));
+        // @ts-ignore
+        err.context = er;
+        throw err; // Unhandled 'error' event
+    }
+
+    var handler = events[type];
+
+    if (handler === undefined)
+        return false;
+
+    if (typeof handler === 'function') {
+        ReflectApply(handler, this, args);
+    } else {
+        var len = handler.length;
+        var listeners = arrayClone(handler, len);
+        for (var i = 0; i < len; ++i)
+            ReflectApply(listeners[i], this, args);
+    }
+
+    return true;
+};
+
+function _addListener(target, type, listener, prepend) {
+    var m;
+    var events;
+    var existing;
+
+    checkListener(listener);
+
+    events = target._events;
+    if (events === undefined) {
+        events = target._events = Object.create(null);
+        target._eventsCount = 0;
+    } else {
+        // To avoid recursion in the case that type === "newListener"! Before
+        // adding it to the listeners, first emit "newListener".
+        if (events.newListener !== undefined) {
+            target.emit('newListener', type,
+                listener.listener ? listener.listener : listener);
+
+            // Re-assign `events` because a newListener handler could have caused the
+            // this._events to be assigned to a new object
+            events = target._events;
+        }
+        existing = events[type];
+    }
+
+    if (existing === undefined) {
+        // Optimize the case of one listener. Don't need the extra array object.
+        existing = events[type] = listener;
+        ++target._eventsCount;
+    } else {
+        if (typeof existing === 'function') {
+            // Adding the second element, need to change to array.
+            existing = events[type] =
+                prepend ? [listener, existing] : [existing, listener];
+            // If we've already got an array, just append.
+        } else if (prepend) {
+            existing.unshift(listener);
+        } else {
+            existing.push(listener);
+        }
+
+        // Check for listener leak
+        m = _getMaxListeners(target);
+        if (m > 0 && existing.length > m && !existing.warned) {
+            existing.warned = true;
+            // No error code for this since it is a Warning
+            // eslint-disable-next-line no-restricted-syntax
+            var w = new Error('Possible EventEmitter memory leak detected. ' +
+                existing.length + ' ' + String(type) + ' listeners ' +
+                'added. Use emitter.setMaxListeners() to ' +
+                'increase limit');
+            w.name = 'MaxListenersExceededWarning';
+            // @ts-ignore
+            w.emitter = target;
+            // @ts-ignore
+            w.type = type;
+            // @ts-ignore
+            w.count = existing.length;
+            ProcessEmitWarning(w);
+        }
+    }
+
+    return target;
+}
+
+EventEmitter.prototype.addListener = function addListener(type, listener) {
+    return _addListener(this, type, listener, false);
+};
+
+EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+
+EventEmitter.prototype.prependListener =
+    function prependListener(type, listener) {
+        return _addListener(this, type, listener, true);
+    };
+
+function onceWrapper(this: any) {
+    if (!this.fired) {
+        this.target.removeListener(this.type, this.wrapFn);
+        this.fired = true;
+        if (arguments.length === 0)
+            return this.listener.call(this.target);
+        return this.listener.apply(this.target, arguments);
+    }
+}
+
+function _onceWrap(target, type, listener) {
+    var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
+    var wrapped = onceWrapper.bind(state);
+    // @ts-ignore
+    wrapped.listener = listener;
+    state.wrapFn = wrapped;
+    return wrapped;
+}
+
+EventEmitter.prototype.once = function once(type, listener) {
+    checkListener(listener);
+    this.on(type, _onceWrap(this, type, listener));
+    return this;
+};
+
+EventEmitter.prototype.prependOnceListener =
+    function prependOnceListener(type, listener) {
+        checkListener(listener);
+        this.prependListener(type, _onceWrap(this, type, listener));
+        return this;
+    };
+
+// Emits a 'removeListener' event if and only if the listener was removed.
+EventEmitter.prototype.removeListener =
+    function removeListener(type, listener) {
+        var list, events, position, i, originalListener;
+
+        checkListener(listener);
+
+        events = this._events;
+        if (events === undefined)
+            return this;
+
+        list = events[type];
+        if (list === undefined)
+            return this;
+
+        if (list === listener || list.listener === listener) {
+            if (--this._eventsCount === 0)
+                this._events = Object.create(null);
+            else {
+                delete events[type];
+                if (events.removeListener)
+                    this.emit('removeListener', type, list.listener || listener);
+            }
+        } else if (typeof list !== 'function') {
+            position = -1;
+
+            for (i = list.length - 1; i >= 0; i--) {
+                if (list[i] === listener || list[i].listener === listener) {
+                    originalListener = list[i].listener;
+                    position = i;
+                    break;
+                }
+            }
+
+            if (position < 0)
+                return this;
+
+            if (position === 0)
+                list.shift();
+            else {
+                spliceOne(list, position);
+            }
+
+            if (list.length === 1)
+                events[type] = list[0];
+
+            if (events.removeListener !== undefined)
+                this.emit('removeListener', type, originalListener || listener);
+        }
+
+        return this;
+    };
+
+EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
+
+EventEmitter.prototype.removeAllListeners =
+    function removeAllListeners(type) {
+        var listeners, events, i;
+
+        events = this._events;
+        if (events === undefined)
+            return this;
+
+        // not listening for removeListener, no need to emit
+        if (events.removeListener === undefined) {
+            if (arguments.length === 0) {
+                this._events = Object.create(null);
+                this._eventsCount = 0;
+            } else if (events[type] !== undefined) {
+                if (--this._eventsCount === 0)
+                    this._events = Object.create(null);
+                else
+                    delete events[type];
+            }
+            return this;
+        }
+
+        // emit removeListener for all listeners on all events
+        if (arguments.length === 0) {
+            var keys = Object.keys(events);
+            var key;
+            for (i = 0; i < keys.length; ++i) {
+                key = keys[i];
+                if (key === 'removeListener') continue;
+                this.removeAllListeners(key);
+            }
+            this.removeAllListeners('removeListener');
+            this._events = Object.create(null);
+            this._eventsCount = 0;
+            return this;
+        }
+
+        listeners = events[type];
+
+        if (typeof listeners === 'function') {
+            this.removeListener(type, listeners);
+        } else if (listeners !== undefined) {
+            // LIFO order
+            for (i = listeners.length - 1; i >= 0; i--) {
+                this.removeListener(type, listeners[i]);
+            }
+        }
+
+        return this;
+    };
+
+function _listeners(target, type, unwrap) {
+    var events = target._events;
+
+    if (events === undefined)
+        return [];
+
+    var evlistener = events[type];
+    if (evlistener === undefined)
+        return [];
+
+    if (typeof evlistener === 'function')
+        return unwrap ? [evlistener.listener || evlistener] : [evlistener];
+
+    return unwrap ?
+        unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
+}
+
+EventEmitter.prototype.listeners = function listeners(type) {
+    return _listeners(this, type, true);
+};
+
+EventEmitter.prototype.rawListeners = function rawListeners(type) {
+    return _listeners(this, type, false);
+};
+
+EventEmitter.listenerCount = function (emitter, type) {
+    if (typeof emitter.listenerCount === 'function') {
+        return emitter.listenerCount(type);
+    } else {
+        return listenerCount.call(emitter, type);
+    }
+};
+
+EventEmitter.prototype.listenerCount = listenerCount;
+function listenerCount(this: any, type) {
+    var events = this._events;
+
+    if (events !== undefined) {
+        var evlistener = events[type];
+
+        if (typeof evlistener === 'function') {
+            return 1;
+        } else if (evlistener !== undefined) {
+            return evlistener.length;
+        }
+    }
+
+    return 0;
+}
+
+EventEmitter.prototype.eventNames = function eventNames() {
+    return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
+};
+
+function arrayClone(arr, n) {
+    var copy = new Array(n);
+    for (var i = 0; i < n; ++i)
+        copy[i] = arr[i];
+    return copy;
+}
+
+function spliceOne(list, index) {
+    for (; index + 1 < list.length; index++)
+        list[index] = list[index + 1];
+    list.pop();
+}
+
+function unwrapListeners(arr) {
+    var ret = new Array(arr.length);
+    for (var i = 0; i < ret.length; ++i) {
+        ret[i] = arr[i].listener || arr[i];
+    }
+    return ret;
+}

packages/nodejs/src/index.ts

@@ -0,0 +1,51 @@
+/// <reference types="@ms/nashorn" />
+import * as yaml from 'js-yaml'
+
+const File = Java.type("java.io.File");
+const separatorChar = File.separatorChar;
+
+let langMap = {};
+let fallbackMap = {};
+
+type TranslateParam = { [key: string]: any }
+
+function translate(name: string, param?: TranslateParam) {
+    let langText: string = langMap[name] || fallbackMap[name];
+    if (!langText) { return '[WARN] @ms/i18n miss lang translate: ' + name }
+    for (const key in param) {
+        langText = langText.replace("{" + key + "}", param[key])
+    }
+    return langText;
+}
+
+function initialize(lang: string = 'zh_cn', fallback: string = 'zh_cn') {
+    langMap = readYamlFile(root, lang) || readYamlFile(concat(__dirname, '..'), lang)
+    fallbackMap = readYamlFile(root, fallback) || readYamlFile(concat(__dirname, '..'), fallback)
+    console.i18n = function i18n(name: string, param?: TranslateParam) {
+        console.log(translate(name, param))
+    }
+}
+
+function readYamlFile(dir: string, name: string) {
+    let langFile = concat(dir, 'languages', name + '.yml');
+    return exists(langFile) && yaml.safeLoad(base.read(langFile))
+}
+
+function concat(...args: string[]) {
+    return args.join(separatorChar)
+}
+
+function exists(path: string) {
+    return new File(path).exists()
+}
+
+declare global {
+    interface Console {
+        i18n(name: string, param?: TranslateParam);
+    }
+}
+
+export default {
+    initialize,
+    translate
+};

packages/nodejs/tsconfig.json

@@ -0,0 +1,7 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+        "baseUrl": "src",
+        "outDir": "dist"
+    }
+}