yaml example support

.gitignore

@@ -4,3 +4,4 @@
 *cache
 *.log
 node_modules
+.history

app/helpers/printExample.js

@@ -1,10 +1,10 @@
 var Handlebars = require('handlebars')
 var common = require('../lib/common')
 
-module.exports = function(value, options) {
+module.exports = function(value, options) { 
   var cloned = common.formatExample(value, options.data.root, options.hash)
   if (!cloned)
   	return '';
-  var html = common.printSchema(cloned)
+  var html = common.printSchema(cloned, options.hash.yaml === true)
   return new Handlebars.SafeString(html)
 };

app/lib/common.js

@@ -1,6 +1,7 @@
 var cheerio = require('cheerio')
 var marked = require('marked')
 var highlight = require('highlight.js')
+var yaml = require('js-yaml')
 var _ = require('lodash')
 
 var common = {
@@ -84,7 +85,7 @@ var common = {
       // throw 'Cannot format NULL object ' + value;
       return;
     }
-
+    
     if (value.example) {
       return value.example;
     }
@@ -158,16 +159,16 @@ var common = {
     console.error('Cannot format example on property ', ref, ref.$ref)
   },
 
-  printSchema: function(value) {
+  printSchema: function(value, toyaml) {
     if (!value) {
       return '';
     }
-
+    
-    var schemaString = JSON.stringify(value, null, 2)
+    var schemaString = toyaml ? yaml.safeDump(value, {skipInvalid:true}) : JSON.stringify(value, null, 2) 
-
+      // Add an extra CRLR before the code so the postprocessor can determine
-    // Add an extra CRLR before the code so the postprocessor can determine
+      // the correct line indent for the <pre> tag.
-    // the correct line indent for the <pre> tag.
+      
-    var $ = cheerio.load(marked("```json\r\n" + schemaString + "\n```"))
+    var $ = cheerio.load(marked(toyaml ? "```yaml\r\n" + schemaString + "```" : "```json\r\n" + schemaString + "\n```"))
     var definitions = $('span:not(:has(span)):contains("#/definitions/")')
     definitions.each(function(index, item) {
       var ref = $(item).html()
@@ -175,7 +176,7 @@ var common = {
       // TODO: This should be done in a template
       $(item).html("<a href=" + refLink + ">" + ref + "</a>")
     })
-
+    
     // Remove trailing whitespace before code tag
     // var re = /([\n\r\s]+)(<\/code>)/g;
     // str = $.html().replace(re, '$2')
@@ -183,7 +184,7 @@ var common = {
     // return '<pre><code class="hljs lang-json">' +
     //   this.highlight(schemaString, 'json') +
     //   '</code></pre>';
-
+    
     return $.html()
   },
 

app/views/partials/swagger/print-example.hbs

@@ -1,3 +1,3 @@
 <!-- <div class="hljs"> -->
-  {{printExample . showReadOnly=showReadOnly}}
+  {{printExample . showReadOnly=showReadOnly yaml=false}}
 <!-- </div> -->

test/fixtures/Example.yml

@@ -0,0 +1,36 @@
+swagger: '2.0'
+paths:
+definitions:
+  Order:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      cheeseId:
+        type: integer
+        format: int64
+      quantity:
+        type: integer
+        format: int32
+      shipDate:
+        type: string
+        format: date-time
+      status:
+        type: string
+        description: Order Status
+        enum:
+          - placed
+          - approved
+          - delivered
+      complete:
+        type: boolean
+        default: false
+    example:
+      cheeseId: '1'
+      complete: 'true'
+      id: '1'
+      quantity: '66'
+      shipDate: '04-10-2017 00:09:21 UTC'
+      status: available
+