Class: Mailman::Route::Condition

Inherits:

Object

• Object
• Mailman::Route::Condition

show all

Defined in:

lib/mailman/route/condition.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) matcher readonly

  The matcher to match against.

Class Method Summary (collapse)

• + (Object) inherited(condition)

  Registers a condition subclass, which creates instance methods on Mailman::Route and Application.

Instance Method Summary (collapse)

• - (Condition) initialize(condition) constructor

  A new instance of Condition.

• - ((Hash, Array)) match(message) abstract

  A hash to merge into params, and an array of block arguments.

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# File 'lib/mailman/route/condition.rb', line 12

def initialize(condition)
  @matcher = Matcher.create(condition)
end

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# File 'lib/mailman/route/condition.rb', line 8

def matcher
  @matcher
end

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# File 'lib/mailman/route/condition.rb', line 30

def self.inherited(condition)
  condition_name = condition.to_s.split('::')[-1][0...-9].downcase
  Route.class_eval <<-EOM
    def #{condition_name}(pattern, klass = nil, &block)
      @conditions << #{condition}.new(pattern)
      @klass = klass
      if block_given?
        @block = block
      end
      self
    end
  EOM

  Application.class_eval <<-EOM
    def #{condition_name}(pattern, klass = nil, &block)
      @router.add_route Route.new.#{condition_name}(pattern, klass, &block)
    end
  EOM
end

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# File 'lib/mailman/route/condition.rb', line 21

def match(message)
  raise NotImplementedError
end