Class: CloudRailSi::ServiceCode::Push

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

Instance Method Summary collapse

Instance Method Details

#execute(environment, parameters) ⇒ Object 



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

def execute(environment, parameters)
    Helper.assert(parameters.length >= 2 &&
                  Helper.is_var_address(parameters[0]))
    target_var = parameters[0]
    value = Helper.resolve(environment, parameters[1])
    target_var_parts = environment.decode_variable_address(target_var)
    (2..parameters.length - 1).each do |i|
        target_var_parts.push(Helper.resolve(environment, parameters[i]))
    end
    container = environment.get_variable(target_var_parts)
    if (Helper.is_array(container))
        container.push(value)
    elsif (Helper.is_object(container))
        container[container.length] = value
    elsif (Helper.is_string(container))
        environment.set_variable(target_var_parts, container.concat(value.to_string()))
    else
        raise Errors::InternalError.new('Push only works for lists, objects and strings')
    end
end

#get_identifier ⇒ Object 



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

def get_identifier
    'push'
end