#--
# Dokkit filter for Deplate
# (c)2006 Andrea Fazzi (and contributors)
#
# See 'dokkit.rb' or LICENSE for licence information.

require 'deplate/converter'
require 'deplate/core'
require 'rote/filters/base'
require 'dokkit/deplate/fmt/latex-notemplate'
require 'dokkit/deplate/fmt/html-notemplate'

module Dokkit
  module Filters

    def Filters.declare_formatters
      ::Deplate::Core.declare_formatter(::Deplate::Formatter::LatexNoTemplate,'latex-notemplate')
      ::Deplate::Core.declare_formatter(::Deplate::Formatter::HTMLNoTemplate,'html-notemplate')
    end

    #####
    ## Page filter that converts emacs-wiki formatting in various formats (tex, html,
    ## docbook, plain text, etc.) using deplate.
    ##
    class Deplate < Rote::Filters::TextFilter

      Filters.declare_formatters

      # Create a new filter instance. If a block is defined returns a Deplate::Converter instance.
      # You can supply options directly to the instance. See deplate docs for a full list
      # of options.
      def initialize(formatter)
        super()
        @deplate = ::Deplate::Converter.new(formatter) { |instance| yield(instance) if block_given? }
      end      
      
      def handler(text,page)
        @deplate.convert_string(text) 
      end      
    end    
  end
end