Class: CloudRailSi::ServiceCode::Size

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudrail_si/servicecode/commands/Size.rb

Instance Method Summary collapse

Instance Method Details

#execute(environment, parameters) ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/Size.rb', line 10

def execute(environment, parameters)
    Helper.assert(parameters.length === 2 &&
                  Helper.is_var_address(parameters[0]) &&
                  Helper.is_var_address(parameters[1]))
    target_var = parameters[0]
    container = environment.get_variable(parameters[1])
    size = -1
    if (Helper.is_array(container) || Helper.is_string(container))
        size = container.length
    elsif (Helper.is_object(container))
        size = container.keys.length
    end
    environment.set_variable(target_var, size)
end

#get_identifier ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/Size.rb', line 6

def get_identifier
    'size'
end