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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/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__