Add Captains counter intent for Alexa

sample-functions/CaptainsIntent/parser.js

@@ -0,0 +1,32 @@
+"use strict"
+
+
+module.exports = class Parser {
+
+  constructor(cheerio) {
+    this.modules = {"cheerio": cheerio };
+  }
+
+  sanitize(handle) {
+    let text = handle.toLowerCase();
+    if(text[0]== "@") {
+      text = text.substring(1);
+    }
+    if(handle.indexOf("twitter.com") > -1) {
+      text = text.substring(text.lastIndexOf("\/")+1)
+    }
+    return {text: text, valid: text.indexOf("http") == -1};
+  }
+
+  parse(text) {
+    let $ = this.modules.cheerio.load(text);
+    
+    let people = $("#captians .twitter_link a");
+    let handles = [];
+    people.each((i, person) => {
+      let handle = person.attribs.href;
+      handles.push(this.sanitize(handle));
+    });
+    return handles;
+  }
+};