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=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__
|
