Contents

# encoding: utf-8

module Infoboxer
  class Parser
    module Paragraphs
      include Tree

      def paragraphs(until_pattern = nil)
        nodes = Nodes[]
        until @context.eof?
          nodes << paragraph(until_pattern)

          break if until_pattern && @context.matched?(until_pattern)

          @context.next!
        end
        nodes
      end

      private

      def paragraph(until_pattern)
        case @context.current
        when /^(?<level>={2,})\s*(?<text>.+?)\s*\k<level>$/
          heading(Regexp.last_match[:text], Regexp.last_match[:level])
        when /^\s*{\|/
          table
        when /^[\*\#:;]./
          list(until_pattern)
        when /^-{4,}/
          HR.new
        when /^\s*$/
          # will, when merged, close previous paragraph or add spaces to <pre>
          EmptyParagraph.new(@context.current)
        when /^ (?!\s*{{)/ # Lookahead, because spaces before template are ignored
          pre(until_pattern)
        else
          Paragraph.new(short_inline(until_pattern))
        end
      end

      def heading(text, level)
        Heading.new(Parser.inline(text), level.length)
      end

      # http://en.wikipedia.org/wiki/Help:List
      def list(until_pattern)
        marker = @context.scan(/^([*\#:;]+)\s*/).strip
        List.construct(marker.chars.to_a, short_inline(until_pattern))
      end

      # FIXME: in fact, there's some formatting, that should work inside pre
      def pre(until_pattern)
        @context.skip(/^ /)
        str = until_pattern ? @context.scan_until(/(#{until_pattern}|$)/) : @context.current
        Pre.new(Nodes[Text.new(str)])
      end

      require_relative 'table'
      include Parser::Table
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
infoboxer-0.3.1.pre	lib/infoboxer/parser/paragraphs.rb
infoboxer-0.3.0.pre	lib/infoboxer/parser/paragraphs.rb