Class: MaglevDatabaseExplorer::ObjectController

Inherits:
ApplicationController show all
Defined in:
app/controllers/maglev_database_explorer/object_controller.rb

Instance Method Summary collapse

Instance Method Details

#evaluate ⇒ Object 



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# File 'app/controllers/maglev_database_explorer/object_controller.rb', line 20

def evaluate
  obj_id = Integer(params[:id])
  obj = ObjectSpace._id2ref(obj_id)
  code = params[:code]
  language = params[:language]
  depth = params[:depth] ? Integer(params[:depth]) : 2
  ranges = {}
  
  if obj == nil and obj_id != 20
    render :json => {:success => false, :exception => "object not found"}
  else
    result = CodeEvaluation.wait_for_eval_thread do
      if language == "smalltalk"
        obj.__evaluate_smalltalk(code)
      elsif language == "ruby"
        obj.instance_eval(code)
      elsif language == "rubyClass"
        obj.module_eval(code)
      end
    end
  
    store_object(result)
  
    if result[0]
      # exception was catched
      render :json => {:success => true, :result => [true, result[1].to_database_view(1, ranges, params)]}
    else
      # no exception was catched
      render :json => {:success => true, :result => [false, result[1].to_database_view(depth, ranges, params)]}
    end
  end
end

#index ⇒ Object 



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# File 'app/controllers/maglev_database_explorer/object_controller.rb', line 3

def index
  id = Integer(params[:id])
  ranges = {}

  params.each_pair do |key, value|
    parts = key.split("_")
    
    if parts[0] == "range"
      ranges[parts[1].to_sym] = [params["range_#{parts[1]}_from"], params["range_#{parts[1]}_to"]]
   end
 end

  depth = params[:depth] ? Integer(params[:depth]) : 2

  render :json => {:success => true, :result => ObjectSpace._id2ref(id).to_database_view(depth, ranges, params)}
end