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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/ao_misc_arrange.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_AO_MiscArrangeText
+ class SI
+ def initialize(md,data)
+ @md,@data=md,data
+ end
+ def conditional_headings(para)
+ para=para.gsub(/^(:?A~)\s*$/,'\1~ @title @author'). #conditional header
+ gsub(/^((?:[1-9]|:?[A-C])~\S*)\s*$/,'\1~ [Note: heading marker::required title missing]~#') #conditional header for incorporated document 2004w12
+ if para =~/^@\S+?:/
+ para=para.gsub(/^@(\S+?):(\s+|$)/,"#{Mx[:meta_o]}\\1#{Mx[:meta_c]}\\2").
+ gsub(/^@(\S+?):([+-])(\s+|$)/,"#{Mx[:meta_o]}\\1\\2#{Mx[:meta_c]}\\3")
+ end
+ para
+ end
+ def code_blocks(para)
+ def ticks(para)
+ block_open,block_close,text=nil,nil,nil
+ if para =~/\A[`]{3}\s+.+?\n.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+ block_open,text,block_close=/\A([`]{3}\s+.+?)\n(.+?)\n([`]{3}(\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1..3]
+ ((para=~/^[`]{3}\s+table(?:~h)?\s+/) \
+ and (para !~/^[`]{3}\s+table(?:~h)?\s+c\d+/)) \
+ ? para
+ : (para=[]; para << block_open << text << block_close)
+ elsif para =~/\A[`]{3}\s+.+?\n.*?\Z/m #look at, study
+ block_open,text=/\A([`]{3}(?:\s+.+?))\n(.*?)\Z/m.match(para)[1,2]
+ para=[]
+ if not text.to_s.empty?
+ para << block_open << text
+ else
+ para << block_open
+ end
+ elsif para =~/\A.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+ text,block_close=/\A(.+?)\n([`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1,2]
+ para=[]
+ if not text.to_s.empty?
+ para << text.to_s << block_close
+ else
+ para << block_close
+ end
+ else para
+ end
+ para
+ end
+ def curly_braces(para)
+ block_open,block_close,text=nil,nil,nil
+ para=if para =~/\A(?:code|poem|alt|group|block|table)\{ .+?\n.+?\n\}(?:code|poem|alt|group|block|table)(?: [~-][#])?\s*\Z/m
+ block_open,text,block_close=/\A((?:code|poem|alt|group|block|table)\{ .+?)\n(.+?)\n(\}(?:code|poem|alt|group|block|table)(?: [~-][#])?)\s*\Z/m.match(para)[1..3]
+ para=[]
+ para << block_open << text << block_close
+ elsif para =~/\A(?:code|poem|alt|group|block|table)\{ .+?\n.+?\Z/m
+ block_open,text=/\A((?:code|poem|alt|group|block|table)\{ .+?)\n(.+?)\Z/m.match(para)[1,2]
+ para=[]
+ if not text.to_s.empty?
+ para << block_open << text
+ else
+ para << block_open
+ end
+ elsif para =~/\A.+?\n\}(?:code|poem|alt|group|block|table)(?: [~-][#])?\s*\Z/m
+ text,block_close=/\A(.+?)\n(\}(?:code|poem|alt|group|block|table)(?: [~-][#])?)\s*\Z/m.match(para)[1,2]
+ para=[]
+ if not text.to_s.empty?
+ para << text.to_s << block_close
+ else
+ para << block_close
+ end
+ else para
+ end
+ para
+ end
+ para=para =~/^```/m \
+ ? ticks(para)
+ : para
+ para=(para =~/^(?:code|poem|alt|group|block|table)\{|^\}(?:code|poem|alt|group|block|table)/m) \
+ ? curly_braces(para)
+ : para
+ end
+ def prepare_text
+ data=@data
+ data_new=[],[]
+ if data[0] =~ /^#!\s*(?:\/usr\/bin\/env sisu|\/usr\/bin\/sisu)/ # remove bang from top #! (however file is stripped, so will be removed provided no content precedes it)
+ data[0]=data[0].gsub(/^#!\s*\/usr\/bin\/sisu/,'').
+ gsub(/^#!\s*\/usr\/bin\/env sisu/,'')
+ end
+ if data[0] =~ /^(SiSU\s+[\d.]*|sisu-[\d.]+)$/ # SiSU identifier
+ data[0]=data[0].gsub(/^(SiSU\s*[\d.]*)$/,'% \1').
+ gsub(/^(sisu-[\d.]+)$/,'% \1')
+ end
+ data.each do |para|
+ para=conditional_headings(para)
+ data_new << code_blocks(para)
+ end
+ data_new=data_new.flatten
+ end
+ end
+end
+__END__