Method: PDF::TechBook#techbook_parse

Defined in:

lib/extensions/pdf-writer/pdf/techbook.rb

#techbook_parse(document, progress = nil) ⇒ Object

# File 'lib/extensions/pdf-writer/pdf/techbook.rb', line 517

def techbook_parse(document, progress = nil)
  @table_of_contents = []

  @toc_title          = "Table of Contents"
  @gen_toc            = false
  @techbook_code      = ""
  @techbook_para      = ""
  @techbook_fontsize  = 12
  @techbook_textopt   = { :justification => :full }
  @techbook_lastmode  = @techbook_mode = :normal

  @techbook_textfont  = "Times-Roman"
  @techbook_codefont  = "Courier"

  @blist_info         = []

  @techbook_line__    = 0

  __build_xref_table(document)

  document.each do |line|
  begin
    progress.inc if progress
    @techbook_line__ += 1

    next if line =~ %r{^#}o

    directive, args = techbook_find_directive(line)
    if directive
        # Just try to call the method/directive. It will be far more
        # common to *find* the method than not to.
      res = __send__("techbook_directive_#{directive}", args) rescue nil
      break if :break == res 
      next
    end

    case @techbook_mode
    when :eval
      @techbook_code << line << "\n"
      next
    when :code
      techbook_text(line)
      next
    when :blist
      line = "<C:#{@blist_info[-1][:style]}/>#{line}"
      techbook_text(line)
      next
    end

    next if techbook_heading(line)

    if :preserved == @techbook_mode
      techbook_text(line)
      next
    end

    line.chomp!

    if line.empty?
      __render_paragraph
      techbook_text("\n")
    else
      @techbook_para << " " unless @techbook_para.empty?
      @techbook_para << line
    end
  rescue Exception => ex
    $stderr.puts PDF::Writer::Lang[:techbook_exception] % [ ex, @techbook_line ]
    raise
  end
  end
end