# coding: utf-8 =begin * Name: SiSU * Description: a framework for document structuring, publishing and search * Author: Ralph Amissah * Copyright: (C) 1997 - 2011, Ralph Amissah, All Rights Reserved. * License: GPL 3 or later: SiSU, a framework for document structuring, publishing and search Copyright (C) Ralph Amissah This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . If you have Internet connection, the latest version of the GPL should be available at these locations: * SiSU uses: * Standard SiSU markup syntax, * Standard SiSU meta-markup syntax, and the * Standard SiSU object citation numbering and system * Hompages: * Download: * Ralph Amissah ** Description: xhtml output logic, flow ** Notes: tidy -xml scroll.xhtml >> index.tidy =end module SiSU_XHTML require "#{SiSU_lib}/defaults" # defaults.rb include SiSU_Viz require "#{SiSU_lib}/particulars" # particulars.rb include SiSU_Particulars require "#{SiSU_lib}/sysenv" # sysenv.rb include SiSU_Env require "#{SiSU_lib}/shared_xml" # shared_xml.rb include SiSU_XML_munge require "#{SiSU_lib}/xml_format" # xml_format.rb include SiSU_XML_format require "#{SiSU_lib}/rexml" # rexml.rb include SiSU_Rexml require "#{SiSU_lib}/shared_metadata" # shared_metadata.rb @@alt_id_count,@@tablehead,@@number_of_cols=0,0,0 @@tablefoot='' class Source def initialize(opt) @opt=opt @particulars=SiSU_Particulars::Combined_singleton.instance.get_all(opt) end def read begin @env,@md,@dal_array=@particulars.env,@particulars.md,@particulars.dal_array unless @opt.cmd =~/q/ path=@env.path.output_tell loc=@env.url.output_tell tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:xhtml]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:xhtml]}" elsif @opt.cmd =~/v/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:xhtml]}" else @opt.fns end @opt.cmd=~/[MVvz]/ \ ? SiSU_Screen::Ansi.new(@opt.cmd,'invert','XHTML',tool).colorize \ : SiSU_Screen::Ansi.new(@opt.cmd,'XHTML',tool).green_title_hi SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{path}/#{@md.fnb}/#{@md.fn[:xhtml]}").flow if @opt.cmd =~/[MV]/ end SiSU_XHTML::Source::Songsheet.new(@particulars).song rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error ensure end end private class Songsheet def initialize(particulars) @env,@md,@dal_array,@particulars=particulars.env,particulars.md,particulars.dal_array,particulars @file=SiSU_Env::SiSU_file.new(@md) end def song begin SiSU_XHTML::Source::Scroll.new(@particulars).songsheet SiSU_XHTML::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use SiSU_Rexml::Rexml.new(@md,@file.place_file.xhtml).xml if @md.cmd =~/M/ # test rexml parsing, comment out when not in use #debug rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error ensure end end end class Scroll require "#{SiSU_lib}/shared_xhtml" # shared_xhtml.rb #check already called require "#{SiSU_lib}/shared_txt" # shared_txt.rb include SiSU_text_utils require "#{SiSU_lib}/css" # css.rb @@xml={ :body=>[],:sisu=>[],:open=>[],:close=>[],:head=>[] } def initialize(particulars) @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array @vz=SiSU_Env::Get_init.instance.skin @tab="\t" @trans=SiSU_XML_munge::Trans.new(@md) @sys=SiSU_Env::System_call.new end def songsheet pre @data=markup(@dal_array) post publish end protected def embedded_endnotes(dob='') dob.obj.gsub!(/#{Mx[:en_a_o]}(\d+)\s+(.+?)#{Mx[:en_a_c]}/, '\1\2 ') dob.obj.gsub!(/#{Mx[:en_b_o]}([*+]\d+)\s+(.+?)#{Mx[:en_b_c]}/, '\1\2 ') dob.obj.gsub!(/#{Mx[:en_a_o]}([*+]+)\s+(.+?)#{Mx[:en_a_c]}/, '\1\2 ') end def extract_endnotes(dob='') notes=dob.obj.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+\s+.+?)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/) notes.flatten.each do |e| s=e.to_s util=SiSU_text_utils::Wrap.new(s,70) wrap=util.line_wrap wrap.gsub!(/^(\d+)\s+(.+?)\s*\Z/m, < #{Ax[:tab]*2}\\1. \\2 #{Ax[:tab]*1} WOK ) wrap.gsub!(/^([*+]\d+)\s+(.+?)\s*\Z/m, < #{Ax[:tab]*2}\\1 \\2 #{Ax[:tab]*1} WOK ) wrap.gsub!(/^([*+]+)\s+(.+?)\s*\Z/m, < #{Ax[:tab]*2}\\1 \\2 #{Ax[:tab]*1} WOK ) #KEEP alternative presentation of endnotes # wrap.gsub!(/^(\d+)\s+(.+?)\s*\Z/m, < ##{Ax[:tab]*2}\\1. \\2 ##{Ax[:tab]*1}

#WOK #) @endnotes << wrap end end def xml_head metadata=Metadata::Summary.new(@md).xhtml_scroll.metadata @@xml[:head] << metadata end def name_tags(dob) tags='' if defined? dob.tags \ and dob.tags.length > 0 # insert tags "hypertargets" dob.tags.each do |t| tags=tags +%{} end end tags end def xml_structure(dob,type='norm') if dob.is =~/para|heading/ named=name_tags(dob) if dob.is=='heading' lv=dob.ln n=dob.ln - 1 n3=dob.ln + 2 else lv=nil end extract_endnotes(dob) dob.obj.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'\1') #footnote/endnote clean dob.obj.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'\1') #footnote/endnote clean util=SiSU_text_utils::Wrap.new(dob.obj,70) wrapped=util.line_wrap @@xml[:body] << if defined? dob.ocn %{#{Ax[:tab]*0}} else "#{Ax[:tab]*0}" end @@xml[:body] << %{#{Ax[:tab]*1}#{named}\n#{Ax[:tab]*2}#{wrapped}\n#{Ax[:tab]*1}} unless lv # main text, contents, body KEEP @@xml[:body] << %{#{Ax[:tab]*1}#{named}\n#{Ax[:tab]*2}#{wrapped}\n#{Ax[:tab]*1}} if lv # main text, contents, body KEEP @@xml[:body] << @endnotes.compact.join if @endnotes.length > 0 # main text, endnotes KEEP @@xml[:body] << "#{Ax[:tab]*1}#{dob.ocn}" if defined? dob.ocn @@xml[:body] << "#{Ax[:tab]*0}" @endnotes=[] end end def block_structure(dob) named=name_tags(dob) dob=@trans.markup_block(dob) dob.obj.strip! dob.obj.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'\1') #footnote/endnote clean dob.obj.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'\1') #footnote/endnote clean @@xml[:body] << %{#{Ax[:tab]*0}} @@xml[:body] << %{#{Ax[:tab]*1}#{dob.ocn}} @@xml[:body] << %{#{Ax[:tab]*1}#{named}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*2}#{dob.obj}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*1}} @@xml[:body] << "#{Ax[:tab]*0}" end def group_structure(dob) named=name_tags(dob) dob=@trans.markup_group(dob) dob.obj.strip! dob.obj.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'\1') #footnote/endnote clean dob.obj.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'\1') #footnote/endnote clean @@xml[:body] << %{#{Ax[:tab]*0}} @@xml[:body] << %{#{Ax[:tab]*1}#{dob.ocn}} @@xml[:body] << %{#{Ax[:tab]*1}#{named}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*2}#{dob.obj}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*1}} @@xml[:body] << "#{Ax[:tab]*0}" end def poem_structure(dob) named=name_tags(dob) dob=@trans.markup_group(dob) dob.obj.strip! @@xml[:body] << %{#{Ax[:tab]*0}} @@xml[:body] << %{#{Ax[:tab]*1}#{dob.ocn}} @@xml[:body] << %{#{Ax[:tab]*1}#{named}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*2}#{dob.obj}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*1}} @@xml[:body] << "#{Ax[:tab]*0}" end def code_structure(dob) named=name_tags(dob) dob=@trans.markup_group(dob) dob.obj.gsub!(/\s\s/,'  ') dob.obj.strip! @@xml[:body] << %{#{Ax[:tab]*0}} @@xml[:body] << %{#{Ax[:tab]*1}#{dob.ocn}} @@xml[:body] << %{#{Ax[:tab]*1}#{named}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*2}#{dob.obj}#{Ax[:tab]*1}} @@xml[:body] << %{#{Ax[:tab]*1}} @@xml[:body] << "#{Ax[:tab]*0}" end def table_structure(dob) named=name_tags(dob) table=SiSU_XHTML_shared::Table_xhtml.new(dob) @@xml[:body] << %{#{Ax[:tab]*0}} @@xml[:body] << %{#{Ax[:tab]*1}#{dob.ocn}} @@xml[:body] << %{#{Ax[:tab]*2}#{named}#{table.table.obj}} @@xml[:body] << "#{Ax[:tab]*0}" end def markup(data) @endnotes=[] @rcdc=false @level,@cont,@copen,@xml_contents_close=[],[],[],[] xml_head (0..6).each { |x| @cont[x]=@level[x]=false } (4..6).each { |x| @xml_contents_close[x]='' } data.each do |dob| dob=@trans.char_enc.utf8(dob) if @sys.locale =~/utf-?8/i #% utf8 dob=@trans.markup(dob) if @rcdc==false \ and (dob.obj =~/~meta/ \ and dob.obj =~/Document Information/) @rcdc=true end if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/ if defined? dob.ocn #look to move to format section ocn=(dob.ocn.to_s =~/\d+/) ? dob.ocn : nil @p_num=SiSU_XML_format::Paragraph_number.new(@md,ocn) end if not @rcdc x=SiSU_XML_format::Format_seg.new(@md,dob) if dob.is=='heading' xml_structure(dob) dob.obj=case dob.ln when 1; x.heading_body1 when 2; x.heading_body2 when 3; x.heading_body3 when 4; x.heading_body4 when 5; x.heading_body5 when 6; x.heading_body6 end else if dob.is =='verse' poem_structure(dob) elsif dob.is =='group' group_structure(dob) elsif dob.is =='block' block_structure(dob) elsif dob.is =='code' code_structure(dob) elsif dob.is =='table' table_structure(dob) elsif dob.is =='para' \ and dob.indent.to_s =~/[1-9]/ \ and dob.bullet_==true xml_structure(dob,"indent_bullet#{dob.indent}") elsif dob.is =='para' \ and dob.indent.to_s =~/[1-9]/ xml_structure(dob,"indent#{dob.indent}") else xml_structure(dob) end end if dob.obj =~/.*<:#>.*$/ #investigate removal dob.obj=if dob.obj =~ /#{Mx[:pa_o]}:i[1-9]#{Mx[:pa_c]}/ txt_obj={:txt =>dob} format_text=Format_text_object.new(@md,txt_obj) format_text.scr_inden_ocn_e_no_paranum end end if dob.obj !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/ end else # end dob.obj.gsub!(/#{Mx[:pa_o]}:\S+#{Mx[:pa_c]}/,'') if dob.obj end end 6.downto(4) do |x| y=x - 1; v=x - 3 @@xml[:body] << "#{Ax[:tab]*5}\n#{Ax[:tab]*y}" if @level[x]==true end 3.downto(1) do |x| y=x - 1 @@xml[:body] << "#{Ax[:tab]*y}" if @level[x]==true end end def pre rdf=SiSU_XML_tags::RDF.new(@md) dir=SiSU_Env::Info_env.new @@xml[:head],@@xml[:body]=[],[] css=SiSU_Env::CSS_select.new(@md).xhtml encoding=(@sys.locale =~/utf-?8/i) ? '' : '' @@xml[:open] =< #{rdf.comment_xml} WOK @@xml[:head] << %{\n\t} @@xml[:body] << '' end def post @@xml[:head] << '' @@xml[:body] << '' @@xml[:close] = '' end def publish content=[] content << @@xml[:open] << @@xml[:head] << @@xml[:body] << @@xml[:metadata] content << @@xml[:owner_details] if @md.stmp =~/\w\w/ content << @@xml[:tail] << @@xml[:close] content.flatten!.compact! Output.new(content,@md).xhtml @@xml={} end end class Output def initialize(data,md) @data,@md=data,md @file=SiSU_Env::SiSU_file.new(@md) end def xhtml SiSU_Env::SiSU_file.new(@md).mkdir filename_xml=@file.write_file.xhtml @data.each do |str| str.gsub!(/\A\s+\Z/m,'') #str.gsub!(/^\s+$/,'') filename_xml.puts str unless str.empty? end filename_xml.close end end class Tidy def initialize(md,dir) @md,@env=md,dir @prog=SiSU_Env::Info_program.new end def xml if @prog.tidy !=false if @md.cmd =~/[VM]/ unless @md.cmd =~/q/ SiSU_Screen::Ansi.new(@md.cmd,'invert','Using XML Tidy','check document structure').colorize tell=SiSU_Screen::Ansi.new(@md.cmd,'invert','','') tell.grey_open end tidyfile='/dev/null' #don't want one or screen output, check for alternative flags tidy=SiSU_Env::System_call.new("#{@env.path.output}/#{@md.fnb}/#{@md.fn[:xhtml]}",tidyfile) tidy.well_formed? tell.p_off unless @md.cmd =~/q/ end end end end end end __END__