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+# coding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2009 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/copyleft/gpl.html>
+
+ <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * 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.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_book_index
+ class Book_index
+ def initialize(md,data,env=nil)
+ @md,@data,@env=md,data,env
+ @rgx_idx=/#{Mx[:idx_o]}(?:.+?)#{Mx[:idx_c]}\s*/
+ #@rgx_idx=/\s*#{Mx[:idx_o]}(?:.+?)#{Mx[:idx_c]}\s*/
+ @rgx_idx_ocn_init=/#{Mx[:idx_o]}(.+?)#{Mx[:idx_c]}\s*#{Mx[:id_o]}~(\d+)\S+?#{Mx[:id_c]}/
+ @rgx_idx_ocn_seg=/(.+?)~(\d+)~(\S+)/
+ @rgx_idx_ocn=/(.+?)~(\d+)/
+ @rxp_lv1=/^#{Mx[:lv_o]}1:/
+ @rxp_lv2=/^#{Mx[:lv_o]}2:/
+ @rxp_lv3=/^#{Mx[:lv_o]}3:/
+ @rxp_seg=/^#{Mx[:lv_o]}4:(\S+?)#{Mx[:lv_c]}/
+ @rxp_to=Regexp.new("#{Mx[:id_o]}~(\\d+);(?:[oh]|[0-6]:)\\d+;\\w\\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}|#{Mx[:id_o]}\S+?#{Mx[:id_c]}$")
+ @env ||=SiSU_Env::Info_env.new(@md.fns)
+ end
+ def indexing_song
+ data=@data
+ data,sisu_markup_idx,html_idx=extract_book_index(data)
+ data=clean_and_insert_index(data,sisu_markup_idx)
+ [data,sisu_markup_idx,html_idx]
+ end
+ def extract_book_index(data)
+ tuned_file=[]
+ idx_array=[]
+ data.each do |para|
+ if para =~@rxp_seg; @seg=para[@rxp_seg,1]
+ end
+ idx_array << @rgx_idx_ocn_init.match(para)[0].gsub(@rgx_idx_ocn_init,"\\1~\\2~#{@seg}") if para =~ @rgx_idx_ocn_init
+ tuned_file << para if para
+ 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)
+ #screen_print(the_idx) if @md.cmd.inspect =~/V/
+ sisu_markup_idx,html_idx=nil,nil
+ if @md.book_idx
+ idx=index(the_idx)
+ output_html_idx(idx[:html])
+ html_idx=idx[:html]
+ sisu_markup_idx=idx[:sst]
+ end
+ end
+ [tuned_file,sisu_markup_idx,html_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.strip!
+ idxl << { :rough_idx => i, :ocn => ocn, :seg => seg }
+ end
+ idxl
+ else { :rough_idx => idx_list, :ocn => ocn, :seg => seg }
+ end
+ end
+ idx_lst.flatten!
+ idx_lst
+ end
+ def construct_book_index(idx_array)
+ @the_idx={}
+ idx_array.each do |idx|
+ idx_lst=idx[:rough_idx].scan(/[^|:]+/)
+ 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.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
+ the_idx=@the_idx.sort
+ #p the_idx; p '-----'
+ the_idx
+ end
+ def index(the_idx)
+ @x=1
+ @idx={}
+ @idx[:sst],@idx[:html]=[],[]
+ @idx[:sst] << "\n\n#{Mx[:br_page_new]}"
+ @idx[:sst] << "\n\n#{Mx[:lv_o]}2:#{Mx[:lv_c]}Index #{Mx[:id_o]}~0;0:0;x0#{Mx[:id_c]}"
+ @idx[:sst] << "\n\n#{Mx[:lv_o]}4:idx#{Mx[:lv_c]} [Index] #{Mx[:pa_non_object_dummy_heading]} #{Mx[:id_o]}~0;0:0;x0#{Mx[:id_c]}"
+ 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>'
+ alph.each do |x|
+ @idx[:html] << if x =~/[0-9]/; ''
+ else
+ %{<a href="##{x}">#{x}</a>,&nbsp;}
+ end
+ end
+ @idx[:html] << '</p>'
+ letter=alph.shift
+ @idx[:html] << %{\n<p class="book_index_lev1"><a name="numeral"></a></p>}
+ the_idx.each do |i|
+ i.each do |x|
+ if x.class == 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>}
+ else break
+ end
+ end
+ end
+ @idx[:sst] << %{\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>, }
+ @o=@idx[:sst].index(@idx[:sst].last) #@o=@idx[:sst].length - 1
+ @q=@idx[:html].index(@idx[:html].last) #@o=@idx[:html].length - 1
+ print "\n" + x + ', ' if @md.cmd =~/V/
+ elsif x.class == Array
+ p 'array error? -->'
+ print x
+ elsif x.class == Hash
+ if x['term_node_lev1'].class == Array
+ x['term_node_lev1'].each do |a|
+ if a[:range]
+ @idx[:sst][@o]=@idx[:sst][@o] + %{#{Mx[:lnk_o]}#{a[:range]}#{Mx[:lnk_c]}#{@env.url.root}/#{@md.fnb}/#{a[:seg]}.html##{a[:ocn]}, }
+ @idx[:html][@q]=@idx[:html][@q] + %{<a href="#{a[:seg]}.html##{a[:ocn]}">#{a[:range]}</a>, }
+ print a[:range] + ', ' if @md.cmd =~/V/
+ elsif a[:ocn]
+ @idx[:sst][@o]=@idx[:sst][@o] + %{#{Mx[:lnk_o]}#{a[:ocn]}#{Mx[:lnk_c]}#{@env.url.root}/#{@md.fnb}/#{a[:seg]}.html##{a[:ocn]}, }
+ @idx[:html][@q]=@idx[:html][@q] + %{<a href="#{a[:seg]}.html##{a[:ocn]}">#{a[:ocn]}</a>, }
+ print a[:ocn] + ', ' if @md.cmd =~/V/
+ else p 'error'
+ end
+ end
+ @idx[:html][@q]=@idx[:html][@q] + '</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][@o]=@idx[:sst][@o] + %{#{k}, }
+ @idx[:html][@q]=@idx[:html][@q] + %{\n<p class="book_index_lev2">#{k}, }
+ print "\n\t" + k + ', ' if @md.cmd =~/V/
+ y.each do |z|
+ if z[:range]
+ @idx[:sst][@o]=@idx[:sst][@o] + %{#{Mx[:lnk_o]}#{z[:range]}#{Mx[:lnk_c]}#{@env.url.root}/#{@md.fnb}/#{z[:seg]}.html##{z[:ocn]}, }
+ @idx[:html][@q]=@idx[:html][@q] + %{<a href="#{z[:seg]}.html##{z[:ocn]}">#{z[:range]}</a>, }
+ print z[:range] + ', ' if @md.cmd =~/V/
+ elsif z[:ocn]
+ @idx[:sst][@o]=@idx[:sst][@o] + %{#{Mx[:lnk_o]}#{z[:ocn]}#{Mx[:lnk_c]}#{@env.url.root}/#{@md.fnb}/#{z[:seg]}.html##{z[:ocn]}, }
+ @idx[:html][@q]=@idx[:html][@q] + %{<a href="#{z[:seg]}.html##{z[:ocn]}">#{z[:ocn]}</a>, }
+ print z[:ocn] + ', ' if @md.cmd =~/V/
+ else p 'error'
+ end
+ end
+ @idx[:html][@q]=@idx[:html][@q] + '</p>'
+ end
+ end
+ end
+ @idx[:sst][@o]=@idx[:sst][@o] + " #{Mx[:id_o]}~0;0:0;x#{@x}#{Mx[:id_c]}"
+ @x +=1
+ end
+ end
+ end
+ print "\n" if @md.cmd =~/V/
+ @idx
+ end
+ def screen_print(the_idx)
+ the_idx.each do |i|
+ i.each do |x|
+ if x.class == String
+ print "\n" + x + ', '
+ elsif x.class == Array
+ p 'array error? -->'
+ print x
+ elsif x.class == Hash
+ if x['term_node_lev1'].class == 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 + ', '
+ #p y
+ 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_html_idx(html_idx)
+ if @md.book_idx
+ path="#{@env.path.output}/#{@md.fnb}"
+ Dir.mkdir(path) unless FileTest.directory?(path)
+ html_index_file=File.new("#{path}/#{@md.fn[:book_idx_html]}",'w')
+ html_idx.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 |para|
+ para.gsub!(/\n*#{@rgx_idx}/m,'')
+ tuned_file << para
+ if para =~/#{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)
+ tuned_file=[]
+ data.each do |para|
+ para.gsub!(/\n*#{@rgx_idx}/m,'')
+ tuned_file << para
+ end
+ tuned_file
+ end
+ end
+end
+__END__
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