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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013 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>
+
+ * Download:
+ <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+ <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+ <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/sst_from_xml.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: Conversion script from kdissert .kdi to sisu markup .ssm
+ (master document)
+
+=end
+module SiSU_sstFromXML
+ require_relative 'sysenv' # sysenv.rb
+ class Convert
+ require 'rexml/document'
+ include REXML
+ def initialize(opt)
+ @opt=opt
+ @sisu,@sisu_base=[],[]
+ @ver=SiSU_Env::InfoVersion.instance.get_version
+ end
+ def tell(filename,type)
+ SiSU_Screen::Ansi.new(@opt.cmd,"XML #{type} to SiSU sst","#{filename} --> #{filename}.sst").green_hi_blue
+ end
+ def read
+ xml_to_sisu
+ end
+ def markup_head(text)
+ text.strip!
+ text.gsub!(/(?:\s*\n|\s\s+)/,' ')
+ text.gsub!(/<header class=['"]\S+?['"]>(.+?)<\/header>/,'\1')
+ text.gsub!(/<(\w+)>(.+?)<\/\w+>/,'@\1: \2')
+ text.gsub!(/<header class=['"]\S+?['"]><(\w+)>(.+?)<\/\w+><\/header>/,'@\1: \2')
+ text.gsub!(/\s +/,' ')
+ text.strip!
+ text + "\n\n"
+ end
+ def markup(text)
+ text.strip!
+ text.gsub!(/(?:\s*\n|\s\s+)/,' ')
+ text.gsub!(/<text class='h1'>(.+?)<\/text>/,':A~ \1')
+ text.gsub!(/<text class='h2'>(.+?)<\/text>/,':B~ \1')
+ text.gsub!(/<text class='h3'>(.+?)<\/text>/,':C~ \1')
+ text.gsub!(/<text class='h4'>(.+?)<\/text>/,'1~ \1')
+ text.gsub!(/<text class='h5'>(.+?)<\/text>/,'2~ \1')
+ text.gsub!(/<text class='h6'>(.+?)<\/text>/,'3~ \1')
+ text.gsub!(/<text class='norm'>(.+?)<\/text>/,'\1')
+ text.gsub!(/<endnote symbol='norm'>(.+?)<\/endnote>/,'~{ \1 }~')
+ text.gsub!(/<br ?\/>/,'<br>')
+ text.gsub!(/<i>(.+?)<\/i>/,'/{\1}/')
+ text.gsub!(/<b>(.+?)<\/b>/,'*{\1}*')
+ text.gsub!(/<u>(.+?)<\/u>/,'_{\1}_')
+ text.gsub!(/<sem:([a-z_]+)\s+depth=['"]zero['"]>(\s*.+?\s*)<\/sem:\1>/,';{ \2 };\1')
+ text.gsub!(/<sem:([a-z_]+)\s+depth=['"]one['"]>(\s*.+?\s*)<\/sem:\1>/,':{ \2 }:\1')
+ text.gsub!(/<sem:([a-z_]+)\s+depth=['"]many['"]>(\s*.+?\s*)<\/sem:\1>/,'\1:{ \2 }:\1')
+ text.gsub!(/<sem:([a-z_]+)>(\s*.+?\s*)<\/sem:\1>/,'\1:{ \2 }:\1')
+ text.gsub!(/\s +/,' ')
+ text.strip!
+ text + "\n\n"
+ end
+ def sax
+ out_file=File.new(@output_file_name,'w')
+ head=@doc.root.get_elements('//head/header')
+ body=@doc.root.get_elements('//object/text')
+ out_file.puts "% SiSU text #{@ver[:version]} (generated from a SiSU XML markup representation)\n\n"
+ head.each do |x|
+ if x.name=='header'
+ head=markup_head(x.to_s)
+ out_file.puts head
+ end
+ end
+ body.each do |x|
+ if x.name=='text'
+ body=markup(x.to_s)
+ out_file.puts body
+ end
+ end
+ end
+ def node
+ sax
+ end
+ def dom
+ raise "#{__FILE__}::#{__LINE__} xml dom representation to sst not yet implemented (experimental simple xml representations sax and node to sst are in place)."
+ end
+ def xml_to_sisu
+ unless @opt.files.empty?
+ @opt.files.each do |xml|
+ @sisu_base=[]
+ if xml =~/\.sx[sdn]\.xml$/
+ begin
+ @doc_str=IO.readlines(xml,'').join("\n")
+ @output=File.new("#{xml}.sst",'w')
+ @doc=REXML::Document.new(@doc_str)
+ @output_file_name="#{Dir.pwd}/#{xml}.sst"
+ @el=[]
+ rescue REXML::ParseException
+ end
+ end
+ if xml =~/\.sxs\.xml$/
+ unless @opt.cmd =~/q/
+ tell(xml,'sax')
+ end
+ sax
+ elsif xml =~/\.sxd\.xml$/
+ unless @opt.cmd =~/q/
+ tell(xml,'dom')
+ end
+ dom
+ elsif xml =~/\.sxn\.xml$/
+ unless @opt.cmd =~/q/
+ tell(xml,'node')
+ end
+ node
+ else puts "filename not recognised: << #{xml} >>"
+ end
+ @output << @sisu_base
+ end
+ else puts '.xml file for conversion to sisu expected'
+ end
+ puts @opt.files.inspect
+ end
+ end
+end
+__END__