Module: ActionAnnotation::Annotations::InstanceMethods

Defined in:
lib/action_annotation/annotations.rb

Overview

Contains methods for fetching the value as defined by the source-part of a description.

Instance Method Summary collapse

Instance Method Details

#value_of_source(source) ⇒ Object

Returns the value that is associated with a source

  • source Either a symbol or an evaluatable string

value_of_binding(:id)      # == params[:id]
value_of_binding("@value") # == @value



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# File 'lib/action_annotation/annotations.rb', line 186

def value_of_source(source)
  if source.is_a? String
    instance_eval(source)
  elsif source.is_a? Symbol
    params[source]
  else
    raise ArgumentError, "Unknown source #{source}"
  end
end

#values_of_source(source) ⇒ Object

Returns a list of values that is associated with a source

  • source Either a symbol or an evaluatable string



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# File 'lib/action_annotation/annotations.rb', line 174

def values_of_source(source)
  value = value_of_source(source)
  # TODO: what happens in case of a hash?
  value.is_a?(Array) ? value : [value]
end