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-# coding: utf-8
-=begin
-
- * Name: SiSU
-
- * Description: a framework for document structuring, publishing and search
- minitoc
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2010, 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_HTML_minitoc
- require "#{SiSU_lib}/html_tune"
- include SiSU_HTML_Tune
- class Toc_mini
- @@seg_mini=nil
- @@seg_url=''
- @@dp,@@firstseg=nil,nil
- def initialize(md,data)
- @md,@data=md,data
- @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
- @pat_heading=/^#{Mx[:lv_o]}[1-6]:\S*?#{Mx[:lv_c]}\s*(.*)#{Mx[:id_o]}~(\d+);(?:[hm]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- @pat_strip_heading_name=/<a name="h?\d.*?">(.+?)<\/a>/
- @tell=SiSU_Screen::Ansi.new(@md.cmd) if @md
- end
- def songsheet
- SiSU_Screen::Ansi.new(@md.cmd,'Toc').txt_grey unless @md.cmd =~/q/
- toc=nil
- @toc=[]
- @data.each do |txt|
- if txt =~/^(?:#{Mx[:lv_o]}[1-6]:|4~!)/
- txt.gsub!(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]}).+?(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/m,'') #remove endnotes from toc
- txt.gsub!(/<a name="-\d+" href="#_\d+">&nbsp;<sup>\d+<\/sup>&nbsp;<\/a>/,'')
- txt.gsub!(@pat_strip_heading_name,'\1')
- txt.gsub(/(.*?)<a name="(\d+)"><\/a>(.*)/,'\1') #2002w42 altered gsub! - problematic? - suspect
- toc=case txt
- when /^\s*#{Mx[:lv_o]}1:\S*/; Toc_mini.new(@md,txt).level_1
- when /^\s*#{Mx[:lv_o]}2:\S*/; Toc_mini.new(@md,txt).level_2
- when /^\s*#{Mx[:lv_o]}3:\S*/; Toc_mini.new(@md,txt).level_3
- when /^\s*#{Mx[:lv_o]}4:\S+/; Toc_mini.new(@md,txt).level_4
- when /^\s*#{Mx[:lv_o]}5:\S*/; Toc_mini.new(@md,txt).level_5
- when /^\s*#{Mx[:lv_o]}6:\S*/; Toc_mini.new(@md,txt).level_6
- when /^\s*4~!/; Toc.new(txt).level_crosslink
- else
- end
- @toc << toc
- end
- end
- @toc
- end
- protected
- def level_concordance
- format_head_toc=SiSU_HTML_Format::Head_toc.new(@md)
- @@seg_mini << format_head_toc.mini_seg_concordance
- end
- def level_metadata
- format_head_toc=SiSU_HTML_Format::Head_toc.new(@md)
- @@seg_mini << format_head_toc.mini_seg_metadata
- end
- def level_word_index
- format_head_toc=SiSU_HTML_Format::Head_toc.new(@d0c)
- @@seg_mini << format_head_toc.mini_concordance
- end
- def level_1
- txt=@data
- unless txt =~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- txt.gsub!(@pat_strip_heading_name,'\1')
- end
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- title=unless txt =~/Document Information/; linkname
- else
- link='metadata'
- %{<b><a href="#{@md.fnl[:pre]}#{link}#{@md.fnl[:mid]}#{Sfx[:html]}#{@md.fnl[:post]}">#{linkname}</a></b>}
- end
- toc={}
- txt_obj={:txt =>title}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=if txt =~/^#{Mx[:lv_o]}\d:meta#{Mx[:lv_c]}\s*Document Information/
- format_toc.mini_tail
- else format_toc.mini_lev1
- end
- toc_mini
- end
- def level_2
- txt=@data
- unless txt =~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- txt.gsub!(@pat_strip_heading_name,'\1')
- end
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- txt_obj={:txt =>linkname}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=format_toc.mini_lev2
- toc_mini
- end
- def level_3
- txt=@data
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- txt_obj={:txt =>linkname}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=format_toc.mini_lev3
- toc_mini
- end
- def level_4
- txt=@data
- unless txt =~/~metadata/
- unless txt =~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- txt.gsub!(@pat_strip_heading_name,'\1')
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- end
- txt.gsub!(/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/,'')
- if txt =~/^#{Mx[:lv_o]}4:/
- seg_link=txt.gsub(/^\s*#{Mx[:lv_o]}4:(\S+?)#{Mx[:lv_c]}\s*(.+?)$/,
- %{ <a href="#{@md.fnl[:pre]}\\1#{@md.fnl[:mid]}#{Sfx[:html]}#{@md.fnl[:post]}" target="_top">
- \\2
- </a> })
- if seg_link =~/(#{Mx[:id_o]}\~\d+;(?:\w|[0-6]:\d+);\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]})$/m
- m=/#{$1}/m
- seg_link.gsub!(m,'')
- end
- @@seg_url=txt[/^#{Mx[:lv_o]}4:(\S+?)#{Mx[:lv_c]}.+?$/,1]
- elsif txt =~/\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+/
- seg_link=txt.gsub(/^\s*(#{@md.lv4}\s+)\s*(\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+)(.*)/,
- %{<a href="#{@md.fnl[:pre]}\\2#{@md.fnl[:mid]}#{Sfx[:html]}#{@md.fnl[:post]}" } +
- %{target="_top">\\1 \\2 \\3</a> })
- end
- txt_obj={:txt =>seg_link}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=format_toc.mini_lev4
- toc_mini
- end
- end
- def level_5
- txt=@data
- if txt !~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- txt.gsub!(@pat_strip_heading_name,'\1')
- end
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- if ocn \
- and ocn !~/#/
- p_num=SiSU_HTML_Format::Paragraph_number.new(@md,ocn)
- end
- toc={}
- if txt =~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- m=/#{$1}/
- txt.gsub!(m,'')
- title=linkname
- else
- lnk_n_txt=%{ <a href="#{@md.fnl[:pre]}#{@@seg_url}#{@md.fnl[:mid]}#{Sfx[:html]}#{@md.fnl[:post]}##{ocn}">
- #{linkname}
- </a>}
- txt_obj={:txt =>lnk_n_txt}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=format_toc.mini_lev5
- end
- toc_mini
- end
- def level_6
- txt=@data
- if txt !~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- txt.gsub!(@pat_strip_heading_name,'\1')
- end
- txt[@pat_heading]
- linkname,ocn=$1.strip,$2 if $&
- if ocn \
- and ocn !~/#/
- p_num=SiSU_HTML_Format::Paragraph_number.new(@md,ocn)
- end
- toc={}
- if txt =~/#{Mx[:id_o]}~0;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
- m=/#{$1}/
- txt.gsub!(m,'')
- title=linkname
- else
- lnk_n_txt=%{ <a href="#{@md.fnl[:pre]}#{@@seg_url}#{@md.fnl[:mid]}#{Sfx[:html]}#{@md.fnl[:post]}##{ocn}">
- #{linkname}
- </a>}
- txt_obj={:txt =>lnk_n_txt}
- format_toc=SiSU_HTML_Format::Format_toc.new(@md,txt_obj)
- toc_mini=format_toc.mini_lev6
- end
- toc_mini
- end
- end
- end
-__END__
-