Contents

class Rtml::HighLevel::VariableManager
  attr_accessor :screen

  def initialize()
    @vars = HashWithIndifferentAccess.new
    Rtml::Test::BuiltinVariables::BUILTIN_VARIABLES.each do |name, options|
      @vars[name] = Rtml::HighLevel::ManagedVariable.new(name)
    end
  end

  def [](variable_name)
    variable_name = variable_name.to_s unless variable_name.kind_of?(String)
    if !@vars.key?(variable_name)
      vardec = screen.document.variable_names.include?(variable_name)
      raise Rtml::Errors::MissingVariableError, "Could not find a TML variable named #{variable_name.inspect}. "+
              "Did you forget to declare it?" unless vardec
    end
    @vars[variable_name] ||= Rtml::HighLevel::ManagedVariable.new(variable_name)
  end

  def []=(target, other)
    case other
      when Rtml::HighLevel::ManagedVariable
        screen.set self[target].name => "tmlvar:#{other.name}"
      else
        screen.set self[target].name => other
    end
  end

  def method_missing(name, *args, &block)
    if args.empty? && !block_given?
      self.send(:[], name)
    elsif name.to_s[-1] == ?= && args.length == 1 && !block_given?
      self.send(:[]=, name.to_s[0...-1], *args)
    else
      super
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rtml-2.0.4	lib/rtml/high_level/variable_manager.rb