Top Level Namespace

Defined Under Namespace

Modules: AbstractWikiService, ActiveRecord, ApplicationHelper, Chunk, ChunkManager, Diff, Engines, Enumerable, HTMLDiff, Instiki, Literal, PageLock, RDocSupport, WikiChunk Classes: AdminController, ApplicationController, Author, BlueCloth, Category, ChunkTest, FileController, FileYard, Include, LocalURIChunk, MadeleineServer, NoWiki, Page, PageSet, RedClothForTex, Revision, String, URIChunk, Web, WikiContent, WikiContentStub, WikiController, WikiService

Instance Method Summary collapse

Instance Method Details

#table_of_contents(text, pages) ⇒ Object 



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# File 'lib/redcloth_for_tex.rb', line 15

def table_of_contents(text, pages)
  text.gsub( /^([#*]+? .*?)$(?![^#*])/m ) do |match|
    lines = match.split( /\n/ )
    last_line = -1
    depth = []
    lines.each_with_index do |line, line_id|
      if line =~ /^([#*]+) (.*)$/m
        tl,content = $~[1..2]
        content.gsub! /[\[\]]/, ""
        content.strip!
        
        if depth.last
          if depth.last.length > tl.length
           (depth.length - 1).downto(0) do |i|
              break if depth[i].length == tl.length
              lines[line_id - 1] << "" # "\n\t\\end{#{ lT( depth[i] ) }}\n\t"
              depth.pop
            end
          end
          if !depth.last.nil? && !tl.length.nil? && depth.last.length == tl.length
            lines[line_id - 1] << ''
          end
        end
        
        depth << tl unless depth.last == tl
        
        subsection_depth = [depth.length - 1, 2].min
        
        lines[line_id] = "\n\\#{ "sub" * subsection_depth }section{#{ content }}"
        lines[line_id] += "\n#{pages[content]}" if pages.keys.include?(content)
        
        lines[line_id] = "\\pagebreak\n#{lines[line_id]}" if subsection_depth == 0
        
        last_line = line_id
        
      elsif line =~ /^\s+\S/
        last_line = line_id
      elsif line_id - last_line < 2 and line =~ /^\S/
        last_line = line_id
      end
      if line_id - last_line > 1 or line_id == lines.length - 1
        depth.delete_if do |v|
          lines[last_line] << "" # "\n\t\\end{#{ lT( v ) }}"
        end
      end
    end
    lines.join( "\n" )
  end
end