require 'wparser/inline/heading'
require 'wparser/inline/strong'
require 'wparser/inline/code'
require 'wparser/inline/italic'
require 'wparser/inline/underLine'
require 'wparser/inline/deleted'
require 'wparser/inline/http'
require 'wparser/inline/paragraph'

module Inline
  include Inlines

  def parse text
    @protected_preTag = nil
    
    parse_lines = text.inject([]) do |r, line|
      r << parse_line(Http.parse line)
    end

    parse_lines.join
  end

  private
  # １行ずつ処理したいメソッド郡
  def parse_line line
    if line =~ /^<pre.*>/
      @protected_preTag = true
    elsif line =~ /<\/pre>/
      @protected_preTag = nil
    end

    parse_line = line
    if @protected_preTag == nil
      parse_line = Heading.parse   parse_line
      parse_line = Strong.parse    parse_line
      parse_line = Code.parse      parse_line
      parse_line = Italic.parse    parse_line
      parse_line = UnderLine.parse parse_line
      parse_line = Deleted.parse   parse_line
      parse_line = Paragraph.parse parse_line
    else
      parse_line
    end
  end

  module_function :parse, :parse_line
end