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

Namespace
Methods
A
M
N
T
Constants
EMPTY = EmptyInvocationChain.new
 
Class Public methods
append(value, chain)

Source: show | on GitHub 

# File lib/rake/invocation_chain.rb, line 27
def self.append(value, chain)
  chain.append(value)
end
new(value, tail)

Source: show | on GitHub 

# File lib/rake/invocation_chain.rb, line 7
def initialize(value, tail)
  @value = value
  @tail = tail
end
Instance Public methods
append(value)

Source: show | on GitHub 

# File lib/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)

Source: show | on GitHub 

# File lib/rake/invocation_chain.rb, line 12
def member?(obj)
  @value == obj || @tail.member?(obj)
end
to_s()

Source: show | on GitHub 

# File lib/rake/invocation_chain.rb, line 23
def to_s
  "#{prefix}#{@value}"
end