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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+ Sematic tags
+
+ * 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/shared_sem.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Sem
+ require_relative 'param' # param.rb
+ class Tags
+ def initialize(para,md)
+ @para,@md=para,md
+ end
+ def rgx
+ def exclude
+ /^(?:<:code>|%+ )/
+ end
+ def each_csc
+ /(?:;|(?:[a-z]+(?:[_:.][a-z]+)+|[a-z]*):)\{|\}[:;][a-z]+(?:[_:.][a-z]+)*/m
+ end
+ def each_c
+ /(?:[a-z]+(?:[_:.][a-z]+)+|[a-z]*):\{|\}:[a-z]+(?:[_:.][a-z]+)*/m
+ end
+ def each_sc
+ /(?:[a-z]+(?:[_:.][a-z]+)+|[a-z]*);\{|\};[a-z]+(?:[_:.][a-z]+)*/m
+ end
+ def pair_csc
+ /(([a-z]+(?:[_:.][a-z]+)+|[a-z]+)(?::\{(.+?)\}:\2)|([:;])\{(.+?)\}\4[a-z]+(?:[_:.][a-z]+)*)/m
+ end
+ def pair_c
+ /(([a-z]+(?:[_:.][a-z]+)*)(?::\{(.+?)\}:\2)|:\{(.+?)\}:[a-z]+(?:[_:.][a-z]+)*)/m
+ end
+ def pair_sc
+ /(;\{.+?\};[a-z]+(?:[_:.][a-z]+)*)/m
+ end
+ def whole_csc_ae
+ /(([a-z]+(?:[_.][a-z]+)+|[a-z]*)(?::\[(.+?)\]:\2)|;\{(.+?)\};(?:[a-z]+(?:[_:.][a-z]+)+|[a-z]+)\b)/m
+ end
+ def each_csc_ae
+ /(?:;|(?:[a-z]+(?:[_:.][a-z]+)+)*:|[a-z]*:)\[|\][:;](?:[a-z]+(?:[_:.][a-z]+)+|[a-z]+)/m
+ end
+ self
+ end
+ def print
+ def scan_pair_c
+ if @para =~ rgx.pair_c
+ matched=@para.scan(rgx.pair_c).flatten
+ puts matched[0] unless matched[0].nil?
+ end
+ end
+ def scan_pair_sc
+ matched=@para.scan(rgx.pair_sc).flatten
+ puts matched[0] unless matched[0].nil?
+ end
+ def if_pair_c
+ if @para=~/([a-z](?:[a-z_:.]+?[a-z])?)+(?::\{(.+?)\}:\1)/m
+ puts "#{$1}:{ #{$2} }:#{$1}"
+ end
+ end
+ def if_pair_sc
+ if @para=~/;\{\s*(.+?)\s*\};([a-z]+(?:[_:.][a-z]+)*)/
+ puts ";{ #{$1} };#{$2}"
+ end
+ end
+ def match_pair_c
+ matched=[]
+ matched=rgx.pair_c.match(@para)[1] if @para =~ rgx.pair_c
+ puts matched unless matched.nil?
+ end
+ def match_pair_sc
+ matched=[]
+ matched=rgx.pair_sc.match(@para)[1] if @para =~ rgx.pair_sc
+ puts matched unless matched.nil?
+ end
+ def matching
+ scan_pair_c
+ end
+ self
+ end
+ def rm
+ def sem_marker_parts
+ unless @para =~ rgx.exclude
+ @para.gsub!(rgx.each_csc,'')
+ end
+ @para
+ end
+ def sem_marker_added_extra_parts
+ unless @para =~ rgx.exclude
+ @para.gsub!(rgx.whole_csc_ae,'')
+ if @para =~rgx.each_csc_ae
+ STDERR.puts "WARNING semantic tagging error: #{@para}"
+ end
+ end
+ @para
+ end
+ def all
+ if @md.sem_tag
+ sem_marker_parts
+ sem_marker_added_extra_parts
+ end
+ @para
+ end
+ self
+ end
+ end
+end
+__END__