capitalizing types

README.markdown

@@ -15,13 +15,13 @@ So, let's see what we've got here:
 
     $ mongo test --eval "var collection = 'users'" variety.js
 	
-    { "_id" : { "key" : "_id" }, "value" : { "types" : [ "objectId" ] }, "totalOccurrences" : 5, "percentContaining" : 100 }
-    { "_id" : { "key" : "name" }, "value" : { "types" : [ "string" ] }, "totalOccurrences" : 5, "percentContaining" : 100 }
-    { "_id" : { "key" : "bio" }, "value" : { "types" : [ "string" ] }, "totalOccurrences" : 3, "percentContaining" : 60 }
-    { "_id" : { "key" : "birthday" }, "value" : { "types" : [ "date" ] }, "totalOccurrences" : 2, "percentContaining" : 40 }
-    { "_id" : { "key" : "pets" }, "value" : { "types" : [ "string", "array" ] }, "totalOccurrences" : 2, "percentContaining" : 40 }
-    { "_id" : { "key" : "someBinData" }, "value" : { "type" : "binData" }, "totalOccurrences" : 1, "percentContaining" : 20 }
-    { "_id" : { "key" : "someWeirdLegacyKey" }, "value" : { "type" : "string" }, "totalOccurrences" : 1, "percentContaining" : 20 }
+    { "_id" : { "key" : "_id" }, "value" : { "types" : [ "ObjectId" ] }, "totalOccurrences" : 5, "percentContaining" : 100 }
+    { "_id" : { "key" : "name" }, "value" : { "types" : [ "String" ] }, "totalOccurrences" : 5, "percentContaining" : 100 }
+    { "_id" : { "key" : "bio" }, "value" : { "types" : [ "String" ] }, "totalOccurrences" : 3, "percentContaining" : 60 }
+    { "_id" : { "key" : "birthday" }, "value" : { "types" : [ "Date" ] }, "totalOccurrences" : 2, "percentContaining" : 40 }
+    { "_id" : { "key" : "pets" }, "value" : { "types" : [ "String", "Array" ] }, "totalOccurrences" : 2, "percentContaining" : 40 }
+    { "_id" : { "key" : "someBinData" }, "value" : { "type" : "BinData" }, "totalOccurrences" : 1, "percentContaining" : 20 }
+    { "_id" : { "key" : "someWeirdLegacyKey" }, "value" : { "type" : "String" }, "totalOccurrences" : 1, "percentContaining" : 20 }
 
 _("test" is the database containing the collection we are analyzing.)_
 

variety.js

@@ -51,26 +51,28 @@ varietyTypeOf = function(thing) {
   if (typeof thing === "undefined") { throw "varietyTypeOf() requires an argument"; }
 
   if (typeof thing !== "object") {  
-    return typeof thing;
+    // the messiness below capitalizes the first letter, so the output matches
+    // the other return values below. -JC
+    return (typeof thing)[0].toUpperCase() + (typeof thing).slice(1);
   }
   else {
     if (thing && thing.constructor === Array) { 
-      return "array";
+      return "Array";
     }
     else if (thing === null) {
       return "null";
     }
     else if (thing instanceof Date) {
-      return "date";
+      return "Date";
     }
     else if (thing instanceof ObjectId) {
-      return "objectId";
+      return "ObjectId";
     }
     else if (thing instanceof BinData) {
-      return "binData";
+      return "BinData";
     }
     else {
-      return "object";
+      return "Object";
     }
   }
 }