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+# encoding: utf-8
+=begin
+
+* Name: SiSU
+
+** Description: documents, structuring, processing, publishing, search
+*** extract and print an XML rendition of document structure to screen
+
+** Author: Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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/licensing/licenses/gpl.html>
+ <http://www.gnu.org/licenses/gpl.html>
+
+ <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+** 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>
+
+** Git
+ <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+ <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/xml_scaffold.rb;hb=HEAD>
+
+=end
+module SiSU_XML_Scaffold_Structure_Collapse
+ require_relative 'se_hub_particulars' # se_hub_particulars.rb
+ include SiSU_Particulars
+ require_relative 'ao' # ao.rb
+ require_relative 'se' # se.rb
+ include SiSU_Env
+ class Source
+ def initialize(opt)
+ @opt=opt
+ @particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt)
+ end
+ def spaces
+ Ax[:spaces]
+ end
+ def read
+ begin
+ @md,@ao_array=@particulars.md,@particulars.ao_array
+ SiSU_XML_Scaffold_Structure_Collapse::Source::Scroll.new(@ao_array,@md).songsheet
+ rescue
+ SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ ensure
+ end
+ end
+ private
+ class Scroll <Source
+ def initialize(data='',md='')
+ @data,@md=data,md
+ end
+ def songsheet
+ @t='sisu'
+ data=@data
+ if @md.opt.act[:verbose_plus][:set]==:on
+ structure_collapsed(data)
+ end
+ structure_build_collapsed(data)
+ end
+ def tags
+ # collapsed -->
+ def collapsed
+ [ '0',
+ '1',
+ '2',
+ '3',
+ '4',
+ '5',
+ '6'
+ ]
+ end
+ def docbook
+ end
+ def fictionbook
+ end
+ self
+ end
+ def output(o,lev=nil,comment='')
+ puts lev == (0..6) \
+ ? "#{spaces*lev}<#{lev}>[#{o.ocn}] #{o.ln} #{o.obj}</#{lev}>#{comment}"
+ : "<#{lev}>[#{o.ocn}] #{o.ln} #{o.obj}</#{lev}>#{comment}"
+ end
+ def structure_collapsed(data)
+ puts "\ncollapsed structure, heading outline --->\n\n"
+ data.each_with_index do |o,i|
+ if (o.is ==:heading || o.is ==:heading_insert)
+ output(o,o.lc)
+ end
+ end
+ end
+ def structure_build_collapsed(data)
+ @s=tags.collapsed
+ puts "\nXML [#{@t} type] structure outline --->\n\n"
+ h=[0,false,false,false]
+ puts "<#{@s[0]}>"
+ data.each_with_index do |o,i|
+ if (o.is ==:heading || o.is ==:heading_insert)
+ lev=o.lc
+ structure_build_tag_close(lev,h)
+ puts "#{spaces*lev}<#{@s[lev]}>\n#{spaces*lev} [#{o.ocn}] #{lev} {#{o.node}}"
+ h[0]=lev
+ end
+ end
+ structure_build_tag_close(0,h)
+ end
+ def structure_build_tag_close(lev,h)
+ case h[0]
+ when 1
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ when 2
+ puts "#{spaces*2}</#{@s[2]}>" if (lev <= 2)
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ when 3
+ puts "#{spaces*3}</#{@s[3]}>" if (lev <= 3)
+ puts "#{spaces*2}</#{@s[2]}>" if (lev <= 2)
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ when 4
+ puts "#{spaces*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{spaces*3}</#{@s[3]}>" if (lev <= 3)
+ puts "#{spaces*2}</#{@s[2]}>" if (lev <= 2)
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ when 5
+ puts "#{spaces*5}</#{@s[5]}>" if (lev <= 5)
+ puts "#{spaces*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{spaces*3}</#{@s[3]}>" if (lev <= 3)
+ puts "#{spaces*2}</#{@s[2]}>" if (lev <= 2)
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ when 6
+ puts "#{spaces*6}</#{@s[6]}>" if (lev <= 6)
+ puts "#{spaces*5}</#{@s[5]}>" if (lev <= 5)
+ puts "#{spaces*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{spaces*3}</#{@s[3]}>" if (lev <= 3)
+ puts "#{spaces*2}</#{@s[2]}>" if (lev <= 2)
+ puts "#{spaces*1}</#{@s[1]}>" if (lev <= 1)
+ puts "</#{@s[0]}>" if (lev==0)
+ end
+ end
+ end
+ end
+end
+__END__
+@s=['0',
+ 'A',
+ 'B',
+ 'C',
+ '1',
+ '2',
+ '3'
+]
+#@t='docbook' #@t='fictionbook'
+#@s=['book', #@s=['body',
+# 'part', # 'section',
+# 'subpart N/A', # 'section',
+# 'sub-subpart N/A', # 'section',
+# 'chapter', # 'section',
+# 'sect1', # 'section',
+# 'sect2' # 'section'
+#] #]