Module: Rusty::Helpers

Included in:
RuleSet
Defined in:
lib/rusty/helpers.rb

Overview

Helper support for Rusty.

Defined Under Namespace

Modules: Text

Instance Method Summary collapse

Instance Method Details

#helper(*mods, &block) ⇒ Object

set up a helper. Examples:

module MyParser
  extend Rusty::RuleSet

  helper Rusty::Helpers::Text

  helper do 
    def foo
      "bar"
    end
  end
end



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# File 'lib/rusty/helpers.rb', line 27

def helper(*mods, &block)
  helpers.concat mods
  helpers << Module.new.tap { |mod| mod.class_eval(&block) } if block
end

#helpers ⇒ Object

return all helpers



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# File 'lib/rusty/helpers.rb', line 9

def helpers
  @helpers ||= []
end