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+# 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/licensing/licenses/gpl.html>
+ <http://www.gnu.org/licenses/gpl.html>
+
+ <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * 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: 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 "#{SiSU_lib}/param" # param.rb
+ include SiSU_Param
+ require "#{SiSU_lib}/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::Info_env.new(@md.fns)
+ @prog=SiSU_Env::Info_program.new #(md.fns) #if md
+ if File.file?"#{@env.path.output}/#{@md.fnb}/#{@fno}"
+ @fnap="#{@env.path.output}/#{@md.fnb}/#{@fno}" #index.xml causes problems with index.html in server config
+ elsif File.file?"#{Dir.pwd}/#{@fno}"
+ @fnap="#{Dir.pwd}/#{@fno}"
+ 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
+ tell=SiSU_Screen::Ansi.new(@md.cmd,'invert','REXML',"XML document #{@fnap} loaded") #% tell
+ tell.colorize unless @md.cmd =~/q/
+ if @md.cmd =~ /v/i #% substantive text
+ @xmldoc.elements.each(@e_head) do |e|
+ tell=SiSU_Screen::Ansi.new(@md.cmd,'brown',e)
+ tell.colorize unless @md.cmd =~/q/
+ end
+ end
+ rescue REXML::ParseException
+ puts 'broken XML'
+ end
+ end
+ else
+ tell=SiSU_Screen::Ansi.new(@md.cmd,'fuschia',"File Not Found #{xmlfile}",'requested XML processing skipped')
+ tell.colorize unless @md.cmd =~/q/
+ exit
+ end
+ rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
+ 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