## # Joins the parts of an RDoc::Markup::Paragraph into a single String. # # This allows for easier maintenance and testing of Markdown support. # # This formatter only works on Paragraph instances. Attempting to process # other markup syntax items will not work. class RDoc::Markup::ToJoinedParagraph < RDoc::Markup::Formatter def initialize # :nodoc: super nil end def start_accepting # :nodoc: end def end_accepting # :nodoc: end ## # Converts the parts of +paragraph+ to a single entry. def accept_paragraph paragraph parts = [] string = false paragraph.parts.each do |part| if String === part then if string then string << part else parts << part string = part end else parts << part string = false end end parts = parts.map do |part| if String === part then part.rstrip else part end end # TODO use Enumerable#chunk when Ruby 1.8 support is dropped #parts = paragraph.parts.chunk do |part| # String === part #end.map do |string, chunk| # string ? chunk.join.rstrip : chunk #end.flatten paragraph.parts.replace parts end alias accept_block_quote ignore alias accept_heading ignore alias accept_list_end ignore alias accept_list_item_end ignore alias accept_list_item_start ignore alias accept_list_start ignore alias accept_raw ignore alias accept_rule ignore alias accept_verbatim ignore end