Class: Ecogem::Util::Config::ValueContainer

Inherits:
Object
  • Object
show all
Defined in:
lib/ecogem/util/config/value_container.rb

Defined Under Namespace

Classes: NotFoundError, Proxy, UnresolvedError

Instance Method Summary collapse

Constructor Details

#initialize(base, config, default_data) ⇒ ValueContainer

Returns a new instance of ValueContainer.



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# File 'lib/ecogem/util/config/value_container.rb', line 5

def initialize(base, config, default_data)
  @base = base
  @config = config
  @default_data = default_data
end

Instance Method Details

#find_value(key) ⇒ Object

Raises:



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# File 'lib/ecogem/util/config/value_container.rb', line 58

def find_value(key)
  return values[key] if values.key?(key)
  return @base.find_value(key) if @base
  raise NotFoundError
end

#h_to_values(h) ⇒ Object 



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# File 'lib/ecogem/util/config/value_container.rb', line 19

def h_to_values(h)
  values = {}
  h.each do |k, v|
    k = k.to_sym
    entry = @config.class.entries[k]
    values[k] = entry.parse(v) if entry
  end
  values
end

#proxy ⇒ Object 



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# File 'lib/ecogem/util/config/value_container.rb', line 11

def proxy
  @proxy ||= Proxy.new(self)
end

#resolve_method(name, *args, &block) ⇒ Object

Raises:



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# File 'lib/ecogem/util/config/value_container.rb', line 38

def resolve_method(name, *args, &block)
  key = name.to_s.sub(/(=)$/, '').to_sym
  assign = $1
  entry = @config.class.entries[key]
  if entry
    if assign
      return values[key] = args.first
    else
      begin
        return find_value(key)
      rescue NotFoundError
        value = entry.parse(nil)
        values[key] = value
        return value
      end
    end
  end
  raise UnresolvedError
end

#values ⇒ Object 



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# File 'lib/ecogem/util/config/value_container.rb', line 15

def values
  @values ||= h_to_values(@default_data || {})
end

#values_to_h ⇒ Object 



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# File 'lib/ecogem/util/config/value_container.rb', line 29

def values_to_h
  h = {}
  values.each do |k, v|
    entry = @config.class.entries[k]
    h[k.to_s] = entry.unparse(v)
  end
  h
end