In Files

  • rake/invocation_chain.rb
  • rake/task.rb

Rake::InvocationChain

InvocationChain tracks the chain of task invocations to detect circular dependencies.

Constants

EMPTY

Public Class Methods

append(value, chain) click to toggle source
 
               # File rake/invocation_chain.rb, line 27
def self.append(value, chain)
  chain.append(value)
end
            
new(value, tail) click to toggle source
 
               # File rake/invocation_chain.rb, line 7
def initialize(value, tail)
  @value = value
  @tail = tail
end
            

Public Instance Methods

append(value) click to toggle source
 
               # File rake/invocation_chain.rb, line 16
def append(value)
  if member?(value)
    fail RuntimeError, "Circular dependency detected: #{to_s} => #{value}"
  end
  self.class.new(value, self)
end
            
member?(obj) click to toggle source
 
               # File rake/invocation_chain.rb, line 12
def member?(obj)
  @value == obj || @tail.member?(obj)
end
            
to_s() click to toggle source
 
               # File rake/invocation_chain.rb, line 23
def to_s
  "#{prefix}#{@value}"
end
            

Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.

If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.

If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.

If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.

blog comments powered by Disqus