class SyntaxTree::BasicVisitor::VisitMethodsChecker

This module is responsible for checking all of the methods defined within a given block to ensure that they are valid visit methods.

Constants

Status

Attributes

status[R]

This is the status of the checker. It’s used to determine whether or not we should be checking the methods that are defined. It is kept as an instance variable so that it can be disabled later.

Public Class Methods

new() click to toggle source

Calls superclass method

# File lib/syntax_tree/basic_visitor.rb, line 53
def initialize
  # We need the status to be an instance variable so that it can be
  # accessed by the disable! method, but also a local variable so that it
  # can be captured by the define_method block.
  status = @status = Status.new(true)

  define_method(:method_added) do |name|
    BasicVisitor.visit_method(name) if status.checking
    super(name)
  end
end

Public Instance Methods

disable!() click to toggle source

# File lib/syntax_tree/basic_visitor.rb, line 65
def disable!
  status.checking = false
end