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[module:nlp_tag] natural language process tag helper
- nlp tag helper to build .tag file
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‎modules/nlp_tag/config

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name=NLP Tag
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port=9090

‎modules/nlp_tag/index.js

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const path = require('path');
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const fs = require('fs');
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const express = require('express');
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const body_parser = require('body-parser');
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const app = express();
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const static_dir = path.join(__dirname, 'static');
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function send_json(res, obj) {
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res.setHeader('Content-Type', 'application/json');
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res.send(JSON.stringify(obj));
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}
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function get_ip (req) {
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let ip = null;
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if (req.headers['x-forwarded-for']) {
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ip = req.headers['x-forwarded-for'].split(",")[0];
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} else if (req.connection && req.connection.remoteAddress) {
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ip = req.connection.remoteAddress;
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} else {
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ip = req.ip;
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}
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return ip;
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}
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app.use(body_parser.urlencoded({ extended: false }));
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app.use(body_parser.json());
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app.get('/test', (req, res) => {
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res.send('hello world! ' + get_ip(req));
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});
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app.post('/api/nodebase/nodepad/v1/list', (req, res) => {
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if (!req.body) return res.sendStatus(400);
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if (!req.body.path) return res.sendStatus(400);
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let parent = req.body.path,
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symbols = fs.readdirSync(parent),
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files = [],
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dirs = [];
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symbols.forEach((x) => {
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try {
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if (fs.lstatSync(path.join(parent, x)).isDirectory()) {
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dirs.push(x);
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} else {
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files.push(x);
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}
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} catch (e) {
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// no permission
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}
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});
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send_json(res, { dirs, files });
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});
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app.post('/api/nodebase/nodepad/v1/open', (req, res) => {
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let file = req.body.path;
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send_json(res, {
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path: file,
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text: fs.readFileSync(file).toString()
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});
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});
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app.post('/api/nodebase/nodepad/v1/save', (req, res) => {
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let file = req.body.path,
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text = req.body.text;
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fs.writeFileSync(file, text);
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send_json(res, { path: file });
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});
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app.post('/api/nodebase/nodepad/v1/plugins', (req, res) => {
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let parent = path.join(static_dir, 'plugin'),
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symbols = fs.readdirSync(parent),
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plugins = [];
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symbols.forEach((x) => {
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try {
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if (fs.lstatSync(path.join(parent, x)).isDirectory()) {
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plugins.push(x);
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}
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} catch (e) {
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// no permission
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}
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});
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send_json(res, { plugins, path: parent });
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});
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app.use('/', express.static(static_dir));
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app.listen(9090, '0.0.0.0', () => {
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console.log(`Nodepad is listening at 0.0.0.0:9090`);
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});

‎modules/nlp_tag/package.json

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{
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"name": "nodepad",
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"version": "0.1.0",
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"description": "Simple Notepad for Android NodeBase",
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"main": "index.js",
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"dependencies": {
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"body-parser": "^1.16.0",
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"bootstrap": "^3.3.7",
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"express": "^4.14.0",
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"uuid": "^3.0.1"
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},
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"devDependencies": {},
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"keywords": [
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"module",
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"nodebase",
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"android",
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"editor",
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"notepad"
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],
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"author": "Seven Lju",
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"license": "MIT"
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}

‎modules/nlp_tag/readme

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# NLP Tag
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running: 9090
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params: (no params)

‎modules/nlp_tag/static/common.js

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'use strict';
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function $(id){
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var el = 'string' == typeof id
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? document.getElementById(id)
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: id;
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el.on = function(event, fn){
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if ('content loaded' == event) {
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event = window.attachEvent ? "load" : "DOMContentLoaded";
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}
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el.addEventListener
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? el.addEventListener(event, fn, false)
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: el.attachEvent("on" + event, fn);
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};
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el.all = function(selector){
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return $(el.querySelectorAll(selector));
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};
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el.each = function(fn){
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for (var i = 0, len = el.length; i < len; ++i) {
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fn($(el[i]), i);
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}
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};
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el.getClasses = function(){
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return this.getAttribute('class').split(/\s+/);
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};
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el.addClass = function(name){
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var classes = this.getAttribute('class');
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el.setAttribute('class', classes
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? classes + ' ' + name
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: name);
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};
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el.removeClass = function(name){
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var classes = this.getClasses().filter(function(curr){
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return curr != name;
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});
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this.setAttribute('class', classes.join(' '));
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};
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el.prepend = function (child) {
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this.insertBefore(child, this.firstChild);
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};
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el.append = function (child) {
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this.appendChild(child);
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};
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el.css = function (name, value) {
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this.style[name] = value;
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}
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el.click = function () {
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var event = new MouseEvent('click', {
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view: window,
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bubbles: false,
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cancelable: true
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});
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this.dispatchEvent(event);
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};
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return el;
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}
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function uriencode(data) {
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if (!data) return data;
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return '?' + Object.keys(data).map(function (x) {
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return (encodeURIComponent(x) + '=' + encodeURIComponent(data[x]))}).join('&');
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}
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function ajax (options, done_fn, fail_fn) {
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var xhr = new XMLHttpRequest(),
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payload = null;
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xhr.open(options.method || 'POST', options.url + (options.data?uriencode(options.data):''), true);
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xhr.addEventListener('readystatechange', function (evt) {
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if (evt.target.readyState === 4 /*XMLHttpRequest.DONE*/) {
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if (~~(evt.target.status/100) === 2) {
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done_fn && done_fn(JSON.parse(evt.target.response || 'null'));
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} else {
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fail_fn && fail_fn(evt.target.status);
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}
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}
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});
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if (options.json) {
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xhr.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
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payload = JSON.stringify(options.json);
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}
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xhr.send(payload);
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}
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function html (url, done_fn, fail_fn) {
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var xhr = new XMLHttpRequest(),
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payload = null;
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xhr.open('GET', url, true);
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xhr.addEventListener('readystatechange', function (evt) {
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if (evt.target.readyState === 4 /*XMLHttpRequest.DONE*/) {
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if (~~(evt.target.status/100) === 2) {
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done_fn && done_fn(evt.target.response || '<!-- empty -->');
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} else {
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fail_fn && fail_fn(evt.target.status);
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}
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}
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});
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xhr.send(null);
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}
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function green_border(element) {
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element.style.border = '1px solid green';
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}
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function red_border(element) {
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element.style.border = '1px solid red';
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}
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function clear_element(element) {
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while (element.hasChildNodes()) {
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element.removeChild(element.lastChild);
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}
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}
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function ip_encode(ip) {
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return ip.split('.').join('-');
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}

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