Add baseline keyword analysis.

src/inspectors/keyword-inspector.js

@@ -0,0 +1,70 @@
+/**
+Keyword analysis for HackMyResume.
+@license MIT. See LICENSE.md for details.
+@module keyword-inspector.js
+*/
+
+
+
+(function() {
+
+
+
+  var _ = require('underscore');
+  var FluentDate = require('../core/fluent-date');
+
+
+
+  /**
+  Analyze the resume's use of keywords.
+  @class keywordInspector
+  */
+  var keywordInspector = module.exports = {
+
+
+
+    /**
+    A unique name for this inspector.
+    */
+    moniker: 'keyword-inspector',
+
+
+
+    /**
+    Run the Keyword Inspector on a resume.
+    @method run
+    @return An collection of statistical keyword data.
+    */
+    run: function( rez ) {
+
+      // http://stackoverflow.com/a/2593661/4942583
+      function regex_quote(str) {
+        return (str + '').replace(/[.?*+^$[\]\\(){}|-]/ig, "\\$&");
+      };
+
+      var searchable = '';
+      rez.transformStrings( [], function trxString( key, val ) {
+        searchable += val;
+      });
+
+      return rez.keywords().map(function(kw) {
+        var regex = new RegExp( regex_quote( kw ), 'ig');
+        var myArray, count = 0;
+        while ((myArray = regex.exec( searchable )) !== null) {
+          count++;
+        }
+        return {
+          name: kw,
+          count: count
+        };
+
+      });
+    }
+
+
+
+  };
+
+
+
+}());