Rake::InvocationChain

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

Constants

EMPTY

Public Class Methods

append(invocation, chain) click to toggle source

Class level append.

 
               # File rake/invocation_chain.rb, line 27
def self.append(invocation, chain)
  chain.append(invocation)
end

Public Instance Methods

append(invocation) click to toggle source

Append an invocation to the chain of invocations. It is an error if the invocation already listed.

 
               # File rake/invocation_chain.rb, line 14
def append(invocation)
  if member?(invocation)
    fail RuntimeError, "Circular dependency detected: #{to_s} => #{invocation}"
  end
  conj(invocation)
end

member?(invocation) click to toggle source

Is the invocation already in the chain?

 
               # File rake/invocation_chain.rb, line 8
def member?(invocation)
  head == invocation || tail.member?(invocation)
end

to_s() click to toggle source

Convert to string, ie: TOP => invocation => invocation

 
               # File rake/invocation_chain.rb, line 22
def to_s
  "#{prefix}#{head}"
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.

Home Classes Methods

In Files

Parent

Namespace

Methods

Class/Module Index

Rake::InvocationChain

Constants

Public Class Methods

Public Instance Methods