lib/entityjs/parsers/parse_tmx.rb in entityjs-0.3.0 vs lib/entityjs/parsers/parse_tmx.rb in entityjs-0.3.1

@@ -1,32 +1,32 @@
 module Entityjs
   
   class ParseTMX
     
     def self.parse(data)
+      if data.nil? || data.empty?
+        return '{}'
+      end
       
       contents = ParseXML.parse_to_hash(data)
       
       #convert csv map into json array
       if contents['layer'].is_a? Array
         contents['layer'].each do |k|
           self.parse_layer(k)
         end
-      else
+      elsif contents['layer'].is_a? Hash
         self.parse_layer(contents['layer'])
       end
       
-      #transform into string
-      out = ParseXML.parse(contents)
-      
-      #transform string-numbers into numbers
-      
-      out = out.gsub(/"[0-9\.]*"/){|s| s[1..-2] }
-      
-      return out
+      #transform into strin
+      return ParseXML.parse(contents)
     end
     
     def self.parse_layer(k)
+      if k.nil? || k.empty?
+        return 
+      end
       
         map = k['data']
         #remove encoding
         map.delete '@encoding'
         #convert csv to array
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