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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/rexml.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: rexml testing of xml
+
+=end
+module SiSU_Rexml
+ # load XML file for REXML parsing
+ require 'rexml/document' if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
+ require_relative 'param' # param.rb
+ include SiSU_Param
+ require_relative 'sysenv' # sysenv.rb
+ include SiSU_Env
+ include SiSU_Viz
+ class Rexml
+ require 'rexml/document' if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
+ def initialize(md,fno)
+ @md,@fno=md,fno
+ @env=SiSU_Env::InfoEnv.new(@md.fns)
+ @prog=SiSU_Env::InfoProgram.new #(md.fns) #if md
+ if File.file?(@fno)
+ @fnap=@fno #index.xml causes problems with index.html in server config
+ end
+ @e_head='/document/head'
+ @e_title='/document/head/title'
+ @e_object='/document/body/object'
+ @e_ocn='/document/body/object/ocn'
+ @e_text='/document/body/object/text'
+ @e_endnote='/document/body/object/endnote'
+ end
+ def xml
+ begin
+ if FileTest.file?(@fnap)
+ if @prog.rexml !=false \
+ and FileTest.directory?('/usr/lib/ruby/1.8/rexml/') #note values can be other than true
+ xmlfile=IO.readlines(@fnap,'').join
+ begin
+ @xmldoc=REXML::Document.new xmlfile
+ SiSU_Screen::Ansi.new(@md.opt.cmd,'invert','REXML',"XML document #{@fnap} loaded").colorize unless @md.opt.cmd =~/q/ #% tell
+ if @md.opt.cmd =~ /v/i #% substantive text
+ @xmldoc.elements.each(@e_head) do |e|
+ SiSU_Screen::Ansi.new(@md.opt.cmd,'brown',e).colorize unless @md.opt.cmd =~/q/
+ end
+ end
+ rescue REXML::ParseException
+ puts 'broken XML'
+ end
+ end
+ else
+ SiSU_Screen::Ansi.new(@md.opt.cmd,'fuschia',"File Not Found #{xmlfile}",'requested XML processing skipped').colorize unless @md.opt.cmd =~/q/
+ exit
+ end
+ rescue
+ SiSU_Errors::InfoError.new($!,$@,@md.opt.cmd,@md.fns).error do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ ensure
+ end
+ end
+ end
+end
+__END__
+ misc
+e.each do |element|
+ element.each do |child|
+ if child.is_a?(REXML::Text)
+ puts "Text: #{child.to_s.inspect}"
+ else
+ puts "SubElement: #{child.name}"
+ end
+ end
+end