## [{a:1, b:2}, {a:2, b:3}] 形式
#macro(objects $bar $keys)
  [
    \#foreach($foo in $bar)
      {
      #foreach($key in $keys) "$key" : "\$foo.$key" #if($velocityCount < $keys.size()) ,
      #end #end

      } \#if($velocityCount < ${bar}.size()) , 
      \#end
    \#end
  ]
#end
#macro(lists $lists)
  [
  \#foreach($key in $lists)
    "$key" \#if($velocityCount < ${lists}.size()) ,
    \#end
  \#end
  ]
#end
#macro(maps $maps)
  {
    \#foreach($list in ${maps}.entrySet())
      "$list.key" : "$list.value" \#if($velocityCount < ${maps}.size()) ,
      \#end
    \#end
  }
#end
##method
#macro(method $args $ret)
  {
    "__isMethod": true,
    "callMap": [
      {
        "arguments": [$args],
        "return"   : "$ret"
      }
    ]
  }
#end
#if($macro == 'maps')
#maps($vmText)
#elseif($macro == 'method')
#method($vmText $third)
#elseif($macro == 'lists')
#lists($vmText)
#elseif($macro == 'objects')
#objects($vmText $third)
#elseif($macro == 'string')
"$vmText"
#end