Add initial markdown node

(not quite ready for prime time)

hardware/wemo/package.json

@@ -17,7 +17,7 @@
     "name": "Benjamin Hardill",
     "url": "http://www.hardill.me.uk/wordpress/"
   },
-  "license": "APACHE-2.0",
+  "license": "Apache-2.0",
   "dependencies": {
     "node-ssdp": "~3.2.5",
     "request": "~2.74.0",

parsers/markdown/70-markdown.html

@@ -0,0 +1,32 @@
+
+<script type="text/x-red" data-template-name="markdown">
+    <div class="form-row">
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+    </div>
+</script>
+
+<script type="text/x-red" data-help-name="markdown">
+    <p>A function that converts the <code>msg.payload</code> in markdown format to html.</p>
+    <p>If the input is a string it tries to convert it to html.</p>
+    <p>All other message types are ignored.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('markdown',{
+        category: 'function',
+        color:"#DEBD5C",
+        defaults: {
+            name: {value:""}
+        },
+        inputs:1,
+        outputs:1,
+        icon: "parser-markdown.png",
+        label: function() {
+            return this.name||"markdown";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

parsers/markdown/70-markdown.js

@@ -0,0 +1,17 @@
+
+module.exports = function(RED) {
+    "use strict";
+    var markdownNode = function(n) {
+        var md = require('markdown-it')({html:true, linkify:true});
+        RED.nodes.createNode(this,n);
+        var node = this;
+        //<div id="nr-markdown" style="font-family:helvetica neue,arial,helvetica,sans-serif; margin:12px">';
+        node.on("input", function(msg) {
+            if (msg.payload !== undefined && typeof msg.payload === "string") {
+                msg.payload = md.render(msg.payload);
+            }
+            node.send(msg);
+        });
+    }
+    RED.nodes.registerType("markdown",markdownNode);
+}

parsers/markdown/LICENSE

@@ -0,0 +1,13 @@
+Copyright 2019 JS Foundation and other contributors, https://js.foundation/
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

parsers/markdown/README.md

@@ -0,0 +1,16 @@
+node-red-node-markdown
+======================
+
+A <a href="http://nodered.org" target="_new">Node-RED</a> node to convert a markdown string to html.
+
+Install
+-------
+
+Run the following command in your Node-RED user directory - typically `~/.node-red`
+
+    npm install node-red-node-markdown
+
+Usage
+-----
+
+If the input is a string it tries to convert it into an html string.

parsers/markdown/package.json

@@ -0,0 +1,24 @@
+{
+    "name"          : "node-red-node-markdown",
+    "version"       : "0.0.1",
+    "description"   : "A Node-RED node to convert a markdown string to html.",
+    "dependencies"  : {
+        "markdown-it": "^8.4.2"
+    },
+    "repository" : {
+        "type":"git",
+        "url":"https://github.com/node-red/node-red-nodes/tree/master/parsers/markdown"
+    },
+    "license": "Apache-2.0",
+    "keywords": [ "node-red", "markdown" ],
+    "node-red" : {
+        "nodes" : {
+            "markdown": "70-markdown.js"
+        }
+    },
+    "author": {
+        "name": "Dave Conway-Jones",
+        "email": "ceejay@vnet.ibm.com",
+        "url": "http://nodered.org"
+    }
+}