1 files changed, 87 insertions, 0 deletions
diff --git a/lib/sisu/v0/param_identify_markup.rb b/lib/sisu/v0/param_identify_markup.rb
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+++ b/lib/sisu/v0/param_identify_markup.rb
@@ -0,0 +1,87 @@
+=begin
+ * Name: modify.rb
+ * Author: Ralph Amissah
+   * http://www.jus.uio.no/sisu
+   * http://www.jus.uio.no/sisu/SiSU/download.html
+
+ * Description: A conversion script for canned substitutions,
+     a fairly generic simple tool that can be used to store other canned conversions,
+     used here for altering SiSU markup
+
+ * Copyright (C) 2004, 2006 Ralph Amissah
+
+ * Packaged with: SiSU information Structuring Universe - Structured information, Serialized Units
+ * SiSU Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ralph Amissah
+
+ * License: GPL 2 or later
+
+  Summary of GPL 2
+
+  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 2 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, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+
+  If you have Internet connection, the latest version of the GPL should be
+  available at these locations:
+    http://www.fsf.org/licenses/gpl.html
+    http://www.gnu.org/copyleft/gpl.html
+    http://www.jus.uio.no/sisu/gpl2.fsf
+
+  © Ralph Amissah 1997, current 2007.
+  All Rights Reserved.
+
+ * Ralph Amissah: ralph@amissah.com
+                  ralph.amissah@gmail.com
+=end
+module SiSU_Markup
+  class Markup_identify
+    @@fns,@@version_determined,@@version_declared,@@declared_doc_type='','','','[text?]'
+    attr_accessor :version_determined,:version_declared,:declared_doc_type
+    def initialize(content,opt)
+      @cont,@opt=content,opt
+    end
+    def identify
+      @version_determined,@version_declared,@declared_doc_type=@@version_determined,@@version_declared,@@declared_doc_type
+      if @opt.fns != @@fns
+        if @cont[0] =~ /^(?:%\s+)?SiSU\s+(text|master|insert)\s+([0-9](?:\.[0-9]+){1,2})/ or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+          @declared_doc_type,@version_declared=$1,$2
+        elsif @cont[0] =~ /^(?:%\s+)?SiSU\s+([0-9](?:\.[0-9]+){1,2})/ or @cont[0] =~ /^(?:%\s+)?sisu-([0-9](?:\.[0-9]+){1,2})/
+          @version_declared=$1
+        end
+        @flag_38=false
+        @cont.each_with_index do |y,i|
+          if @flag_38 or y =~/^:?A~/
+            @version_determined=0.38
+            @flag_38=true
+            break if i >= 200
+            if y =~ /(?:~{\*+|~\[\*|~\[\+)\s/
+              @version_determined=0.42 #0.38 can safely be treated as 0.42
+              break
+            end
+          end
+          if y =~/^0~/ and not @flag_38
+            @version_determined=0.16
+            break
+          end
+        end
+        @@fns=@opt.fns
+        @@version_determined,@@version_declared,@@declared_doc_type=@version_determined,@version_declared,@declared_doc_type
+      end
+      self
+    end
+    def markup_version?
+      identify.version_determined.to_f
+    end
+  end
+end
+__END__