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Diffstat (limited to 'lib/sisu/v2/xml_dom.rb')
| -rw-r--r-- | lib/sisu/v2/xml_dom.rb | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/lib/sisu/v2/xml_dom.rb b/lib/sisu/v2/xml_dom.rb new file mode 100644 index 00000000..8a4589ba --- /dev/null +++ b/lib/sisu/v2/xml_dom.rb @@ -0,0 +1,517 @@ +# coding: utf-8 +=begin + + * Name: SiSU + + * Description: a framework for document structuring, publishing and search + + * Author: Ralph Amissah + + * Copyright: (C) 1997 - 2010, 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 <http://www.gnu.org/licenses/>. + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + <http://www.fsf.org/licenses/gpl.html> + <http://www.gnu.org/licenses/gpl.html> + <http://www.jus.uio.no/sisu/gpl.fsf> + + * SiSU uses: + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + + * Hompages: + <http://www.jus.uio.no/sisu> + <http://www.sisudoc.org> + + * Download: + <http://www.jus.uio.no/sisu/SiSU/download.html> + + * Ralph Amissah + <ralph@amissah.com> + <ralph.amissah@gmail.com> + + ** Description: xml (dom style) output processing + ** Notes: tidy -xml dom.xml >> index.tidy +=end +module SiSU_XML_DOM + 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}/dal" # dal.rb + 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 + path=@env.path.output_tell + loc=@env.url.output_tell + tool=if @opt.cmd =~/[MV]/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:dom]}\n\t#{@env.program.xml_viewer} #{path}/#{@md.fnb}/#{@md.fn[:dom]}" + elsif @opt.cmd =~/v/; "#{@env.program.web_browser} #{loc}/#{@md.fnb}/#{@md.fn[:dom]}" + else '' + end + SiSU_Screen::Ansi.new(@opt.cmd,'invert','XML DOM',tool).colorize unless @opt.cmd =~/q/ + SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:dom]}").flow if @opt.cmd =~/[MV]/ + SiSU_XML_DOM::Source::Songsheet.new(@particulars).songsheet + 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 + end + def songsheet + begin + SiSU_XML_DOM::Source::Scroll.new(@particulars).songsheet + SiSU_XML_DOM::Source::Tidy.new(@md,@env).xml if @md.cmd =~/[vVM]/ # test wellformedness, comment out when not in use + SiSU_Rexml::Rexml.new(@md,@md.fn[:dom]).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_txt" # shared_txt.rb + include SiSU_text_utils + require "#{SiSU_lib}/shared_xhtml" # decide use, whether xml rather than xhtml + @@xml={ :body=>[],:open=>[],:close=>[],:head=>[],:sc=>[] } + def initialize(particulars) + @env,@md,@dal_array=particulars.env,particulars.md,particulars.dal_array + @vz=SiSU_Env::Get_init.instance.skin + @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 xml_markup(dob='') + dob.obj.gsub!(/#{Mx[:en_a_o]}(\d+)\s+(.+?)#{Mx[:en_a_c]}/, + '<endnote><number>\1</number><note>\2</note></endnote> ') + dob.obj.gsub!(/#{Mx[:en_b_o]}([*+]\d+)\s+(.+?)#{Mx[:en_b_c]}/, + '<endnote><symbol>\1</symbol><note>\2</note></endnote> ') + dob.obj.gsub!(/#{Mx[:en_a_o]}([*+]+)\s+(.+?)#{Mx[:en_a_c]}/, + '<endnote><symbol>\1</symbol><note>\2</note></endnote> ') + end + def xml_head + metadata=Metadata::Summary.new(@md).xml_dom.metadata + @@xml[:head] << metadata + end + def xml_sc(md='') + sc=if @md.sc_info + <<WOK + <source_control> + <meta>filename:</meta> + <sc class="sourcefile"> + #{@md.sc_filename} + </sc><br /> + <meta>version number:</meta> + <sc class="number"> + #{@md.sc_number} + </sc><br /> + <meta>version date:</meta> + <sc class="date"> + #{@md.sc_date} + </sc><br /> + </source_control> +WOK + else '' + end + @@xml[:sc]=sc + end + def xml_element(dob,xml_el='',xml_content='') + n=n1=n2=n3=0 + if dob.is=='heading' + lv=dob.ln + n=dob.ln - 1 + n1=dob.ln + n2=dob.ln + 1 + n3=dob.ln + 2 + v=dob.ln - 3 + else lv=nil + end + tag=if defined? dob.name and dob.name=~/\S+/ + "\n#{Ax[:tab]*n3}<nametag>#{dob.name}</nametag>" + else '' + end + xml_el ||='' + @@xml[:body] <<<<WOK +#{Ax[:tab]*n}#{xml_el} +#{Ax[:tab]*n1}<heading> +#{Ax[:tab]*n2}<object id="#{dob.ocn}"> +#{Ax[:tab]*n3}<ocn>#{dob.ocn}</ocn>#{tag} +#{Ax[:tab]*n3}<text>#{dob.obj}</text> +#{Ax[:tab]*n2}</object> +#{Ax[:tab]*n1}</heading>#{xml_content} +WOK + if lv==4 + @copen[1]=true + @copen[2]=@copen[3]=false + elsif lv==5 + @copen[2]=true + @copen[3]=false + elsif lv==6 + @copen[3]=true + end + end + def xml_structure(dob,type='norm') + n=n1=n2=n3=0 + if dob.is=='heading' + lv=dob.ln + n=dob.ln - 1 + n1=dob.ln + n2=dob.ln + 1 + n3=dob.ln + 2 + v=dob.ln - 3 + else lv=nil + end + tag=if defined? dob.name and dob.name=~/\S+/ + "\n#{Ax[:tab]*n3}<nametag>#{dob.name}</nametag>" + else '' + end + case lv + when 1..3 + xml_el="<heading#{lv}>" + 3.downto(lv) do |x| + y=x - 1 + if @cont[1] \ + or @cont[2] \ + or @cont[3] + @@xml[:body] << "#{Ax[:tab]*5}</content>" + end + @cont[1]=false if @cont[1] + @cont[2]=false if @cont[2] + @cont[3]=false if @cont[3] + ####### attempt to close contents + if @copen[3] # 6~ + [3,2,1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + @copen[1]=@copen[2]=@copen[3]=false + elsif @copen[2] # 5~ + [2,1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + @copen[1]=@copen[2]=@copen[3]=false + elsif @copen[1] # 4~ + [1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + @copen[1]=@copen[2]=@copen[3]=false + end + @@xml[:body] << "#{Ax[:tab]*y}</heading#{x}>" if @level[x] + @level[x]=false + end + when 4..6 + 6.downto(lv) do |x| + y=x - 1 + if @level[x]==true + u=x - 3; + @xml_contents_close[x]='' + end + end + cv=lv - 3 + xml_el="<contents#{cv}>" + xml_content="\n#{Ax[:tab]*5}<content>" + case lv + when 4 + @@xml[:body] << "#{Ax[:tab]*5}</content>" if @cont[1] + if @copen[3]==true # 6~ + [3,2,1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + elsif @copen[2]==true # 5~ + [2,1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + elsif @copen[1]==true # 4~ + [1].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + end + @cont[1]=true + when 5 + if @cont[2] \ + or @cont[1] + @@xml[:body] << "#{Ax[:tab]*5}</content>" + end + if @copen[3]==true #6~ + [3,2].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + elsif @copen[2]==true #5~ + [2].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + end + @cont[2]=true + when 6 + if @cont[3] \ + or @cont[2] \ + or @cont[1] + @@xml[:body] << "#{Ax[:tab]*5}</content>" + end + if @copen[3] #6{ + [3].each { |v| @@xml[:body] << "#{Ax[:tab]*n}</contents#{v}>" } + end + @cont[3]=true + end + end + xml_el ||='' + xml_element(dob,xml_el,xml_content) + if lv + @level[lv]=true + ((lv+1)..6).each { |x| @level[x]=false } + end + end + def group_structure(dob) + dob=@trans.markup_group(dob) #decide check & FIX + dob.obj.gsub!(/#{Mx[:en_a_o]}(\d+)\s+(.+?)#{Mx[:en_a_c]}/m, + '<endnote><number>\1</number><note>\2</note></endnote> ') + dob.obj.strip! + @@xml[:body] << %{#{Ax[:tab]*6}<object id="#{dob.ocn}">} + @@xml[:body] << %{#{Ax[:tab]*7}<ocn>#{dob.ocn}</ocn>} + @@xml[:body] << %{#{Ax[:tab]*7}<text class="group">#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*8}#{dob.obj}#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*7}</text>} + @@xml[:body] << "#{Ax[:tab]*6}</object>" + end + def poem_structure(dob) + dob=@trans.markup_group(dob) #decide check & FIX + dob.obj.strip! + @@xml[:body] << %{#{Ax[:tab]*6}<object id="#{dob.ocn}">} + @@xml[:body] << %{#{Ax[:tab]*7}<ocn>#{dob.ocn}</ocn>} + @@xml[:body] << %{#{Ax[:tab]*7}<text class="verse">#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*8}#{dob.obj}#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*7}</text>} + @@xml[:body] << "#{Ax[:tab]*6}</object>" + end + def code_structure(dob) + dob=@trans.markup_group(dob) #decide check & FIX + dob.obj.gsub!(/\s\s/,'  ') + dob.obj.strip! + @@xml[:body] << %{#{Ax[:tab]*6}<object id="#{dob.ocn}">} + @@xml[:body] << %{#{Ax[:tab]*7}<ocn>#{dob.ocn}</ocn>} + @@xml[:body] << %{#{Ax[:tab]*7}<text class="code">#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*8}#{dob.obj}#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*7}</text>} + @@xml[:body] << "#{Ax[:tab]*6}</object>" + end + def table_structure(dob) #tables + table=SiSU_XHTML_shared::Table_xhtml.new(dob) + @@xml[:body] << %{#{Ax[:tab]*0}<object id="#{dob.ocn}">} + @@xml[:body] << %{#{Ax[:tab]*1}<ocn>#{dob.ocn}</ocn>} + @@xml[:body] << %{#{Ax[:tab]*1}<text class="table">#{Ax[:tab]*1}} + @@xml[:body] << %{#{Ax[:tab]*2}#{table.table.obj}} + @@xml[:body] << %{#{Ax[:tab]*1}</text>} + @@xml[:body] << "#{Ax[:tab]*0}</object>" + end + def markup(data) + xml_sc(@md) + @level,@cont,@copen,@xml_contents_close=[],[],[],[] + @rcdc=false + type='norm' + (0..6).each { |x| @cont[x]=@level[x]=false } + (4..6).each { |x| @xml_contents_close[x]='' } + xml_head + data.each do |dob| + @trans.char_enc.utf8(dob) if @sys.locale =~/utf-?8/i #% utf8 + dob=@trans.markup(dob) + if @rcdc==false \ + and (dob.is =~/^meta/ \ + and dob.obj =~/Document Information/) + @rcdc=true + end + if dob !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/ + @p_num=SiSU_XML_format::Paragraph_number.new(@md,dob.ocn) if defined? dob.ocn + if not @rcdc + if defined? dob.ocn and dob.ocn.to_s =~/\d+/ + format_scroll=SiSU_XML_format::Format_scroll.new(@md,dob) if dob.is=='para' and dob.indent ##FIX + x=SiSU_XML_format::Format_seg.new(@md,dob) + if dob.is=='heading' + if dob.ln==1 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body1 + elsif dob.ln==2 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body2 + elsif dob.ln==3 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body3 + elsif dob.ln==4 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body4 + elsif dob.ln==5 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body5 + elsif dob.ln==6 + xml_markup(dob) + xml_structure(dob) + dob.obj=x.heading_body6 + end + else + ocn=dob.ocn + if dob.is=='verse' + poem_structure(dob) #redo + elsif dob.is=='group' + group_structure(dob) #redo + elsif dob.is=='code' + code_structure(dob) #redo + elsif dob.is=='table' # tables come as single block #work area 2005w13 + table_structure(dob) + elsif dob.is=='para' \ + and dob.indent.to_s =~/[0-9]/ \ + and dob.bullet_ + elsif dob.is=='para' \ + and dob.indent.to_s =~/[0-9]/ + else xml_structure(dob) + end + xml_markup(dob) + if defined? dob.ocn \ + and dob.ocn + @@xml[:body] << %{#{Ax[:tab]*6}<object id="#{dob.ocn}">} + end + @@xml[:body] << "#{Ax[:tab]*7}<ocn>#{dob.ocn}</ocn>" if defined? dob.ocn + @@xml[:body] << %{#{Ax[:tab]*7}<text class="#{type}">#{dob.obj}</text>} if defined? dob.obj # main text, contents, body KEEP + @@xml[:body] << "#{Ax[:tab]*6}</object>" + end + elsif dob.obj =~/(#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/ + elsif dob.obj =~/(MetaData)/ + txt_obj={:txt =>'<br /><a name="metadata">MetaData</a>'} + format_scroll=Format_scroll.new(@md,txt_obj) + dob.obj=format_scroll.bold_para + elsif dob.obj =~/(Owner Details)/ + dob.obj='' + end + if dob.obj =~/<a name="n\d+">/ \ + and dob.obj =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/ # -endnote + dob.obj='' + end + if dob.obj =~/.*<:#>.*$/ + dob.obj=if dob.obj =~ /#{Mx[:pa_o]}:i[1-9]#{Mx[:pa_c]}/ + txt_obj={:txt =>dob.obj} + 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 + @content_flag=true + 6.downto(4) do |x| + y=x - 1; v=x - 3 + if @level[x]==true #2004w36 bug fix? watch/test previous logic broke on free.for.all @coontent_flag introduced + if @content_flag==true + @@xml[:body] << "#{Ax[:tab]*5}</content>\n#{Ax[:tab]*y}</contents#{v}>" + @content_flag=false + else + @@xml[:body] << "\n#{Ax[:tab]*y}</contents#{v}>" + end + end + end + 3.downto(1) do |x| + y=x - 1 + @@xml[:body] << "#{Ax[:tab]*y}</heading#{x}>" if @level[x]==true + end + end + def pre + rdf=SiSU_XML_tags::RDF.new(@md) + dir=SiSU_Env::Info_env.new + css=SiSU_Env::CSS_select.new(@md).xml_dom + encoding=if @sys.locale =~/utf-?8/i; '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' + else '<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>' + end + @@xml[:open] =<<WOK +#{encoding} +<?xml-stylesheet type="text/css" href="../#{dir.path.style}/#{css}"?> +#{rdf.comment_xml} +<document> +WOK + @@xml[:head] << '<head>' + @@xml[:body] << '<body>' + end + def post + @@xml[:head] << @@xml[:sc] + @@xml[:head] << '</head>' + @@xml[:body] << '</body>' + @@xml[:close] = '</document>' + 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).xml + @@xml[:head],@@xml[:body],@@xml[:tail]=[],[],[] # check whether should be nil + end + end + class Output + include SiSU_Param + def initialize(data,md) + @data,@md=data,md + end + def xml + SiSU_Env::SiSU_file.new(@md).mkdir + filename_xml=SiSU_Env::SiSU_file.new(@md,@md.fn[:dom]).mkfile + @data.each do |str| + str.gsub!(/#{Mx[:pa_o]}:\S+#{Mx[:pa_c]}/,'') + 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]/ + tell=SiSU_Screen::Ansi.new(@md.cmd,'invert','Using XML Tidy','check document structure') + tell.colorize unless @md.cmd =~/q/ + tell.grey_open unless @md.cmd =~/q/ + 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[:dom]}",tidyfile) + tidy.well_formed? + tell.p_off unless @md.cmd =~/q/ + end + end + end + end + end +end +__END__ |