From 879a4e6cbe97721bbc6cd18b324524159b4807ef Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Thu, 9 May 2013 22:21:33 -0400
Subject: v5 dev branch opened (starts as copy of v4 stable branch); v3 branch
 closed

* 5.0.0 dev opened
* 4.1.0 stable
* 3.* branch gone
---
 lib/sisu/v5/dal_idx.rb | 366 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 366 insertions(+)
 create mode 100644 lib/sisu/v5/dal_idx.rb

(limited to 'lib/sisu/v5/dal_idx.rb')

diff --git a/lib/sisu/v5/dal_idx.rb b/lib/sisu/v5/dal_idx.rb
new file mode 100644
index 00000000..67f2805d
--- /dev/null
+++ b/lib/sisu/v5/dal_idx.rb
@@ -0,0 +1,366 @@
+# 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/dal_idx.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_DAL_BookIndex
+  class BookIndex
+    def initialize(md,data,env=nil)
+      @md,@data,@env=md,data,env
+      @rgx_idx=/#{Mx[:idx_o]}(?:.+?)#{Mx[:idx_c]}\s*/
+      @rgx_idx_ocn_seg=/(.+?)~(\d+)~(\S+)/
+      @rgx_idx_ocn=/(.+?)~(\d+)/
+      @env ||=SiSU_Env::InfoEnv.new(@md.fns)
+    end
+    def indexing_song
+      data=@data
+      data,sisu_markup_idx_rel,sisu_markup_idx_rel_html_seg,html_idx,xhtml_idx=extract_book_index(data)
+      data=clean_and_insert_index(data,sisu_markup_idx_rel_html_seg)
+      [data,sisu_markup_idx_rel,sisu_markup_idx_rel_html_seg,html_idx,xhtml_idx]
+    end
+    def extract_book_index(data)
+      tuned_file=[]
+      idx_array=[]
+      data.each do |dob|
+        if (dob.is ==:heading \
+        || dob.is ==:heading_insert) \
+        && dob.ln==4
+          @seg=dob.name
+        end
+        if defined? dob.idx \
+        and dob.idx.is_a?(String) \
+        and not dob.idx.empty?
+          idx_array << "#{dob.idx}~#{dob.ocn}~#{@seg}"
+        end
+        tuned_file << dob if dob
+      end
+      idx_array=construct_idx_array(idx_array) if idx_array.length > 0
+      if idx_array.length > 0
+        the_idx=construct_book_index(idx_array)
+        sisu_markup_idx_rel,sisu_markup_idx_rel_html_seg,html_idx,xhtml_idx=nil,nil,nil,nil
+        if @md.book_idx
+          idx=index(the_idx)
+          sisu_markup_idx_rel,sisu_markup_idx_rel_html_seg,html_idx,xhtml_idx=idx[:sst_rel],idx[:sst_rel_html_seg],idx[:html],idx[:xhtml]
+        end
+      end
+      [tuned_file,sisu_markup_idx_rel,sisu_markup_idx_rel_html_seg,html_idx,xhtml_idx]
+    end
+    def construct_idx_array(idx_array)
+      idx_lst=[]
+      idx_array.each do |idx|
+        idx_list,ocn,seg=@rgx_idx_ocn_seg.match(idx)[1..3]
+        idx_lst <<=if idx_list =~/;/
+          g=idx_list.scan(/[^;]+/)
+          idxl=[]
+          g.each do |i|
+            i=i.strip
+            idxl << { rough_idx: i, ocn: ocn, seg: seg }
+          end
+          idxl
+        else { rough_idx: idx_list, ocn: ocn, seg: seg }
+        end
+      end
+      idx_lst=idx_lst.flatten
+    end
+    def construct_book_index(idx_array)
+      the_idx={}
+      idx_array.each do |idx|
+        if idx[:rough_idx] =~/[|]/ \
+        && idx[:rough_idx] !~/[:]/
+          if @md.opt.cmd =~/[MVv]/
+            p 'book index error? --> ' + idx[:rough_idx]
+          end
+        else
+          idx_lst=idx[:rough_idx].scan(/[^|:]+/)
+          idx_lst[0]=idx_lst[0].strip
+          if idx_lst[0] =~/.+?\+\d+/
+            use,plus=/(.+?)\+(\d+)/.match(idx_lst[0])[1,2]
+          else use=idx_lst[0]
+          end
+          use=use[0].chr.capitalize + use[1,use.length]
+          the_idx[use]={} unless the_idx[use] and defined? the_idx[use]
+          idx_lst.each do |i|
+            i=i.strip
+            i,r=/(.+?)\+(\d+)/.match(i)[1,2] if i =~/.+?\+\d+/
+            x=if idx_lst.length==1 or idx_lst[0].gsub(/\+\d+/,'')==i
+              the_idx[use]['term_node_lev1']=[] unless the_idx[use]['term_node_lev1'] and defined? the_idx[use]['term_node_lev1']
+              x=if r
+                the_idx[use]['term_node_lev1'] << { ocn: idx[:ocn], range: "#{idx[:ocn]}-#{idx[:ocn].to_i+r.to_i}", seg: idx[:seg] }
+                "#{i} #{idx[:ocn]}-#{idx[:ocn].to_i+r.to_i}"
+              else
+                the_idx[use]['term_node_lev1'] << { ocn: idx[:ocn], seg: idx[:seg] }
+                "#{i} #{idx[:ocn]}"
+              end
+            else
+              the_idx[use]['term_node_lev2']={} unless the_idx[use]['term_node_lev2'] and defined? the_idx[use]['term_node_lev2']
+              the_idx[use]['term_node_lev2'][i]=[] unless the_idx[use]['term_node_lev2'][i] and defined? the_idx[use]['term_node_lev2'][i]
+              x=if r
+                the_idx[use]['term_node_lev2'][i] << { ocn: idx[:ocn], range: "#{idx[:ocn]}-#{idx[:ocn].to_i+r.to_i}", seg: idx[:seg] }
+                "#{idx_lst[0]}:#{i} #{idx[:ocn]}-#{idx[:ocn].to_i+r.to_i}"
+              else
+                the_idx[use]['term_node_lev2'][i] << { ocn: idx[:ocn], seg: idx[:seg] }
+                "#{idx_lst[0]}:#{i} #{idx[:ocn]}"
+              end
+            end
+          end
+        end
+      end
+      the_idx=the_idx.sort
+      the_idx
+    end
+    def clean_xml(str)
+      str=str.gsub(/&/,'&amp;')
+      str
+    end
+    def index(the_idx)
+      @x=1
+      idx={}
+      idx[:sst_rel_html_seg],idx[:sst_rel],idx[:html],idx[:xhtml]=[],[],[],[]
+      h={obj: Mx[:br_page]}
+      o=SiSU_DAL_DocumentStructure::ObjectLayout.new.break(h)
+      idx[:sst_rel_html_seg] << o
+      idx[:sst_rel] << o
+      h={lv: '2', name: 'index', obj: "Index"}
+      o=SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+      idx[:sst_rel_html_seg] << o
+      idx[:sst_rel] << o
+      h={lv: '4', name: 'idx', obj: " [Index] #{Mx[:pa_non_object_dummy_heading]}"}
+      o=SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+      idx[:sst_rel_html_seg] << o
+      idx[:sst_rel] << o
+      alph=%W[9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z]
+      idx[:html] << '<p>'
+      idx[:xhtml] << '<p>'
+      alph.each do |x|
+        if x =~/[0-9]/
+          idx[:html] << ''
+          idx[:xhtml] << ''
+        else
+          idx[:html] << %{<a href="##{x}">#{x}</a>,#{$ep[:hsp]}}
+          idx[:xhtml] << %{<a href="##{x.downcase}">#{x}</a>,#{$ep[:hsp]}}
+        end
+      end
+      idx[:html] << '</p>'
+      idx[:xhtml] << '</p>'
+      letter=alph.shift
+      idx[:html] << %{\n<p class="book_index_lev1"><a name="numeral"></a></p>}
+      idx[:xhtml] << %{\n<p class="letter" id="numeral">0 - 9</p>}
+      the_idx.each do |i|
+        i.each do |x|
+          if x.is_a?(String)
+            f=/^(\S)/.match(x)[1]
+            if letter < f
+              while letter < f
+                if alph.length > 0
+                  letter=alph.shift
+                  idx[:html] << %{\n<p class="letter"><a name="#{letter}">#{letter}</a></p><p class="book_index_lev1"><a name="#{letter.downcase}"> </a></p>}
+                  idx[:xhtml] << %{\n<p class="letter" id="#{letter.downcase}">#{letter}</p>}
+                else break
+                end
+              end
+            end
+            idx[:sst_rel_html_seg] << %{\n\n#{Mx[:fa_bold_o]}#{x},#{Mx[:fa_bold_c]} }
+            idx[:sst_rel] << %{\n\n#{Mx[:fa_bold_o]}#{x},#{Mx[:fa_bold_c]} }
+            aname=x.gsub(/\s+/,'_')
+            idx[:html] << %{\n<p class="book_index_lev1"><a name="#{aname}"><b>#{x}</b></a>, }
+            c=clean_xml(x.dup)
+            idx[:xhtml] << %{\n<p class="book_index_lev1"><b>#{c}</b>, }
+            @o=idx[:sst_rel_html_seg].index(idx[:sst_rel_html_seg].last)
+            @t=idx[:sst_rel].index(idx[:sst_rel].last)
+            @q=idx[:html].index(idx[:html].last)
+            @r=idx[:xhtml].index(idx[:xhtml].last)
+            print "\n" + x + ', ' if @md.opt.cmd =~/V/
+          elsif x.is_a?(Array)
+            p 'array error? -->'
+            print x
+          elsif x.is_a?(Hash)
+            if x['term_node_lev1'].is_a?(Array)
+              x['term_node_lev1'].each do |a|
+                if a[:range]
+                  idx[:sst_rel_html_seg][@o]=idx[:sst_rel_html_seg][@o] + %{#{Mx[:lnk_o]}#{a[:range]}#{Mx[:lnk_c]}#{Mx[:rel_o]}/#{a[:seg]}.html##{a[:ocn]}#{Mx[:rel_c]}, }
+                  idx[:sst_rel][@t]=idx[:sst_rel][@t] + %{#{Mx[:lnk_o]}#{a[:range]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{a[:ocn]}#{Mx[:rel_c]}, }
+                  idx[:html][@q]=idx[:html][@q] + %{<a href="#{a[:seg]}.html##{a[:ocn]}">#{a[:range]}</a>, }
+                  idx[:xhtml][@q]=idx[:xhtml][@q] + %{<a href="#{a[:seg]}.xhtml#o#{a[:ocn]}">#{a[:range]}</a>, }
+                  print a[:range] + ', ' if @md.opt.cmd =~/V/
+                elsif a[:ocn]
+                  idx[:sst_rel_html_seg][@o]=idx[:sst_rel_html_seg][@o] + %{#{Mx[:lnk_o]}#{a[:ocn]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{a[:seg]}.html##{a[:ocn]}#{Mx[:rel_c]}, }
+                  idx[:sst_rel][@t]=idx[:sst_rel][@t] + %{#{Mx[:lnk_o]}#{a[:ocn]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{a[:ocn]}#{Mx[:rel_c]}, }
+                  idx[:html][@q]=idx[:html][@q] + %{<a href="#{a[:seg]}.html##{a[:ocn]}">#{a[:ocn]}</a>, }
+                  idx[:xhtml][@q]=idx[:xhtml][@q] + %{<a href="#{a[:seg]}.xhtml#o#{a[:ocn]}">#{a[:ocn]}</a>, }
+                  print a[:ocn] + ', ' if @md.opt.cmd =~/V/
+                else p 'error'
+                end
+              end
+              idx[:html][@q]=idx[:html][@q] + '</p>'
+              idx[:xhtml][@r]=idx[:xhtml][@r] + '</p>'
+            end
+            if x['term_node_lev2']
+              m=x['term_node_lev2']
+              m=m.sort
+              m.each do |k,y|
+                if k !~/term_node_lev1/
+                  idx[:sst_rel_html_seg][@o]=idx[:sst_rel_html_seg][@o] + %{#{k}, }
+                  idx[:sst_rel][@t]=idx[:sst_rel][@t] + %{#{k}, }
+                  idx[:html][@q]=idx[:html][@q] + %{\n<p class="book_index_lev2">#{k}, }
+                  c=clean_xml(k.dup)
+                  idx[:xhtml][@r]=idx[:xhtml][@r] + %{\n<p class="book_index_lev2">#{c}, }
+                  print "\n\t" + k + ', ' if @md.opt.cmd =~/V/
+                  y.each do |z|
+                    if z[:range]
+                      idx[:sst_rel_html_seg][@o]=idx[:sst_rel_html_seg][@o] + %{#{Mx[:lnk_o]}#{z[:range]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{z[:seg]}.html##{z[:ocn]}#{Mx[:rel_c]}, }
+                      idx[:sst_rel][@t]=idx[:sst_rel][@t] + %{#{Mx[:lnk_o]}#{z[:range]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{z[:ocn]}#{Mx[:rel_c]}, }
+                      idx[:html][@q]=idx[:html][@q] + %{<a href="#{z[:seg]}.html##{z[:ocn]}">#{z[:range]}</a>, }
+                      idx[:xhtml][@q]=idx[:xhtml][@q] + %{<a href="#{z[:seg]}.xhtml#o#{z[:ocn]}">#{z[:range]}</a>, }
+                      print z[:range] + ', ' if @md.opt.cmd =~/V/
+                    elsif z[:ocn]
+                      idx[:sst_rel_html_seg][@o]=idx[:sst_rel_html_seg][@o] + %{#{Mx[:lnk_o]}#{z[:ocn]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{z[:seg]}.html##{z[:ocn]}#{Mx[:rel_c]}, }
+                      idx[:sst_rel][@t]=idx[:sst_rel][@t] + %{#{Mx[:lnk_o]}#{z[:ocn]}#{Mx[:lnk_c]}#{Mx[:rel_o]}#{z[:ocn]}#{Mx[:rel_c]}, }
+                      idx[:html][@q]=idx[:html][@q] + %{<a href="#{z[:seg]}.html##{z[:ocn]}">#{z[:ocn]}</a>, }
+                      idx[:xhtml][@q]=idx[:xhtml][@q] + %{<a href="#{z[:seg]}.xhtml#o#{z[:ocn]}">#{z[:ocn]}</a>, }
+                      print z[:ocn] + ', ' if @md.opt.cmd =~/V/
+                    else p 'error'
+                    end
+                  end
+                  idx[:html][@q]=idx[:html][@q] + '</p>'
+                  idx[:xhtml][@r]=idx[:xhtml][@r] + '</p>'
+                end
+              end
+            end
+            idx
+            @x +=1
+          end
+        end
+      end
+      print "\n" if @md.opt.cmd =~/V/
+      idx
+    end
+    def screen_print(the_idx)
+      the_idx.each do |i|
+        i.each do |x|
+          if x.is_a?(String)
+            print "\n" + x + ', '
+          elsif x.is_a?(Array)
+            p 'array error? -->'
+            print x
+          elsif x.is_a?(Hash)
+            if x['term_node_lev1'].is_a?(Array)
+              x['term_node_lev1'].each do |a|
+                if a[:range]
+                  print a[:range] + ', '
+                elsif a[:ocn]
+                  print a[:ocn] + ', '
+                else p 'error'
+                end
+              end
+            end
+            if x['term_node_lev2']
+              m=x['term_node_lev2']
+              m=m.sort
+              m.each do |k,y|
+                if k !~/term_node_lev1/
+                  print "\n\t" + k + ', '
+                  y.each do |z|
+                    if z[:range]
+                      print z[:range] + ', '
+                    elsif z[:ocn]
+                      print z[:ocn] + ', '
+                    else p 'error'
+                    end
+                  end
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+    def output_idx(idx)
+      if @md.book_idx
+        path="#{@env.path.output}/#{@md.fnb}"
+        Dir.mkdir(path) unless FileTest.directory?(path)
+        puts "#{path}/#{@md.fn[:book_idx_html]} #{__FILE__}::#{__LINE__}"
+        html_index_file=File.new("#{path}/#{@md.fn[:book_idx_html]}",'w')
+        idx[:html].each {|x| html_index_file << x }
+        html_index_file.close
+      end
+    end
+    def clean_and_insert_index(data,sisu_markup_idx)
+      tuned_file=[]
+      data.each do |dob|
+        tuned_file << dob
+        if dob.obj =~/#{Mx[:br_endnotes]}/ \
+        and sisu_markup_idx
+          sisu_markup_idx.each do |idx|
+            tuned_file << idx
+          end
+        end
+      end
+      tuned_file
+    end
+    def clean_index(data)                                  #check on use of dob
+      tuned_file=[]
+      data.each do |para|
+        para=para.gsub(/\n*#{@rgx_idx}/m,'')
+        tuned_file << para
+      end
+      tuned_file
+    end
+  end
+end
+__END__
-- 
cgit v1.2.3