Modified constructor to return a promise

Author: John Doherty

lib/jsdoc-to-json-schema.js

@@ -9,15 +9,15 @@ module.exports = function(input, output) {
     output = output || process.stdout;  // default stdout
 
     // get input as a stream
-    getInputAsStream(input).then(function(inputStream) {
+    return getInputAsStream(input).then(function(inputStream) {
 
         var parser = jsDocParse();
 
         // send input into jsdoc-parser
         inputStream.pipe(parser);
 
         // read jsdoc-parse output as json string
-        stream2string(parser).then(function(comments) {
+        return stream2string(parser).then(function(comments) {
 
             // convert json string into JSON array of comments
             var jsonComments = JSON.parse(comments);
@@ -41,6 +41,9 @@ module.exports = function(input, output) {
                 });
             }
 
+            // if no output object, return promise with JSON object
+            return Promise.resolve(jsonSchema);
+
         });
     });
 };