class Garcon::Coercer

Public Class Methods

new() click to toggle source

Coerces objects based on the definitions that are registered.

# File lib/garcon/chef/coerce/coercer.rb, line 35
def initialize
  @coercions = Hash.new do |hash, origin|
    hash[origin] = Hash.new do |h, target|
      h[target] = Coercion.new(origin, target)
    end
  end
  @mutex = Mutex.new
end

Public Instance Methods

coerce(object, target) click to toggle source

@param [Object] object

The object to coerce.

@param [Class] target

What you want the object to turn in to.
# File lib/garcon/chef/coerce/coercer.rb, line 78
def coerce(object, target)
  @mutex.synchronize do
    @coercions[object.class][target].call(object)
  end
end
register(origin, target, &block) click to toggle source

Registers a coercion with the Garcon library.

@param [Class] origin

The class to convert.

@param [Class] target

What the origin will be converted to.
# File lib/garcon/chef/coerce/coercer.rb, line 52
def register(origin, target, &block)
  raise(ArgumentError, 'block is required') unless block_given?

  @mutex.synchronize do
    @coercions[origin][target] = Coercion.new(origin, target, &block)
  end
end
unregister(origin, target) click to toggle source

Removes a coercion from the library

@param [Class] origin

@param [Class] target

# File lib/garcon/chef/coerce/coercer.rb, line 66
def unregister(origin, target)
  @mutex.synchronize do
    @coercions[origin].delete(target)
  end
end