lib/prmd/templates/schemata/helper.erb in prmd-0.7.0 vs lib/prmd/templates/schemata/helper.erb in prmd-0.7.1

@@ -1,9 +1,11 @@
 <%-
   def extract_attributes(schema, properties)
     attributes = []
 
+    _, properties = schema.dereference(properties)
+
     properties.each do |key, value|
       # found a reference to another element:
       _, value = schema.dereference(value)
 
       # include top level reference to nested things, when top level is nullable
@@ -81,9 +83,27 @@
       description += '<br/> **one of:**' + [*value['enum']].map { |e| "`#{e.to_json}`" }.join(" or ")
     end
 
     if value['pattern']
       description += "<br/> **pattern:** <code>#{value['pattern'].gsub /\|/, '&#124;'}</code>"
+    end
+
+    if value['minLength'] || value['maxLength']
+      description += "<br/> **Length:** `"
+      if value['minLength']
+        description += "#{value['minLength'].to_json}"
+      end
+      unless value['minLength'] == value['maxLength']
+        if value['maxLength']
+          unless value['minLength']
+            description += "0"
+          end
+          description += "..#{value['maxLength'].to_json}"
+        else
+          description += "..∞"
+        end
+      end
+      description += "`"
     end
 
     if value.has_key?('example')
       example = if value['example'].is_a?(Hash) && value['example'].has_key?('oneOf')
         value['example']['oneOf'].map { |e| "`#{e.to_json}`" }.join(" or ")