Module: Discoverer

Defined in:
lib/discoverer/model.rb,
lib/discoverer/reader.rb,
lib/discoverer/writer.rb,
lib/discoverer/pattern.rb,
lib/discoverer/version.rb,
lib/discoverer/discoverer.rb

Defined Under Namespace

Modules: Reader, Writer Classes: Model, NotFoundError, Pattern

Constant Summary collapse

VERSION = 
"0.0.3"

Class Method Summary collapse

Class Method Details

.for(adapter_constant, the_class) ⇒ Object

Raises:



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# File 'lib/discoverer/discoverer.rb', line 17

def self.for adapter_constant, the_class
  the_class.ancestors.length.times do |time|
    if has_adapter_for? adapter_constant, the_class.ancestors[time]
      return eval "::#{adapter_constant}::#{the_class.ancestors[time]}"
    end
  end

  raise NotFoundError, 
    "There is no #{adapter_constant.name.downcase} for #{the_class} or any of its ancestors"
end

.has_adapter_for?(adapter_constant, the_class) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/discoverer/discoverer.rb', line 2

def self.has_adapter_for? adapter_constant, the_class
  return false if the_class.name.nil?
  namespace = the_class.name.split '::' 
  current_module = adapter_constant
  until namespace.empty?
    if RUBY_VERSION =~ /1.8/
      return false unless current_module.constants.include? namespace.first 
    else
      return false unless current_module.constants.include? namespace.first.to_sym
    end
    current_module = current_module.const_get namespace.shift
  end
  return true
end