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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+ minitoc
+
+ * 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/html_minitoc.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+ module SiSU_HTML_MiniToc
+ require_relative 'html_tune' # html_tune.rb
+ include SiSU_HTML_Tune
+ class TocMini
+ @@seg_mini=nil
+ @@seg_url=''
+ @@firstseg=nil
+ def initialize(md,data)
+ @md,@data=md,data
+ @pat_strip_heading_name=/<a name="h?\d.*?">(.+?)<\/a>/
+ @tell=SiSU_Screen::Ansi.new(@md.opt.cmd) if @md
+ end
+ def songsheet
+ SiSU_Screen::Ansi.new(@md.opt.cmd,'Toc').txt_grey if @md.opt.cmd =~/[MVv]/
+ toc=nil
+ @toc=[]
+ @data.each do |txt|
+ if txt.is ==:heading \
+ || txt.is ==:heading_insert
+ txt.obj=txt.obj.gsub(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]}).+?(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/m,''). #remove endnotes from toc
+ gsub(/<a name="-\d+" href="#_\d+">&nbsp;<sup>\d+<\/sup>&nbsp;<\/a>/,'').
+ gsub(@pat_strip_heading_name,'\1')
+ #gsub(/(.*?)<a name="(\d+)"><\/a>(.*)/,'\1') #2002w42 altered gsub - problematic? - suspect
+ toc=case txt.ln
+ when 1; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_1
+ when 2; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_2
+ when 3; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_3
+ when 4; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_4
+ when 5; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_5
+ when 6; SiSU_HTML_MiniToc::TocMini.new(@md,txt).level_6
+ else
+ end
+ @toc << toc
+ end
+ end
+ @toc
+ end
+ protected
+ def level_concordance
+ format_head_toc=SiSU_HTML_Format::HeadToc.new(@md)
+ @@seg_mini << format_head_toc.mini_seg_concordance
+ end
+ def level_metadata
+ format_head_toc=SiSU_HTML_Format::HeadToc.new(@md)
+ @@seg_mini << format_head_toc.mini_seg_metadata
+ end
+ def level_word_index
+ format_head_toc=SiSU_HTML_Format::HeadToc.new(@d0c)
+ @@seg_mini << format_head_toc.mini_concordance
+ end
+ def level_1
+ txt=@data
+ if (txt.is ==:heading \
+ || txt.is ==:heading_insert) \
+ && txt.ocn !=0
+ txt.obj=txt.obj.gsub(@pat_strip_heading_name,'\1')
+ end
+ title=unless txt.obj =~/Document Information/; txt.obj
+ else
+ link='metadata'
+ %{<b><a href="#{link}#{@md.lang_code_insert}#{Sfx[:html]}">#{txt.obj}</a></b>}
+ end
+ toc={}
+ txt_obj={ txt: title }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=if txt.name =~/^meta/ and txt.obj=~/Document Information/
+ format_toc.mini_tail
+ else format_toc.mini_lev1
+ end
+ toc_mini
+ end
+ def level_2
+ txt=@data
+ if (txt.is ==:heading \
+ || txt.is ==:heading_insert) \
+ && txt.ocn !=0
+ txt.obj=txt.obj.gsub(@pat_strip_heading_name,'\1')
+ end
+ txt_obj={ txt: txt.obj }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=format_toc.mini_lev2
+ toc_mini
+ end
+ def level_3
+ txt=@data
+ txt_obj={ txt: txt.obj }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=format_toc.mini_lev3
+ toc_mini
+ end
+ def level_4
+ txt=@data
+ unless txt =~/~metadata/
+ if txt.ln ==4
+ seg_link=%{ <a href="#{txt.name}#{@md.lang_code_insert}#{Sfx[:html]}" target="_top">
+ #{txt.obj}
+ </a> }
+ @@seg_url=txt.name
+ elsif txt.obj =~/\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+/
+ seg_link=txt.obj.gsub(/^(\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+)(.*)/,
+ %{<a href="\\2#{@md.lang_code_insert}#{Sfx[:html]}" } +
+ %{target="_top">\\1 \\2</a> })
+ end
+ txt_obj={ txt: seg_link }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=format_toc.mini_lev4
+ toc_mini
+ end
+ end
+ def level_5
+ txt=@data
+ if (txt.is ==:heading \
+ || txt.is ==:heading_insert) \
+ && txt.ocn !=0
+ txt.obj=txt.obj.gsub(@pat_strip_heading_name,'\1')
+ end
+ toc={}
+ lnk_n_txt=%{ <a href="#{@@seg_url}#{@md.lang_code_insert}#{Sfx[:html]}##{txt.ocn}">
+ #{txt.obj}
+ </a>}
+ txt_obj={ txt: lnk_n_txt }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=format_toc.mini_lev5
+ toc_mini
+ end
+ def level_6
+ txt=@data
+ if (txt.is ==:heading \
+ || txt.is ==:heading_insert) \
+ && txt.ocn !=0
+ txt.obj=txt.obj.gsub(@pat_strip_heading_name,'\1')
+ end
+ toc={}
+ lnk_n_txt=%{ <a href="#{@@seg_url}#{@md.lang_code_insert}#{Sfx[:html]}##{txt.ocn}">
+ #{txt.obj}
+ </a>}
+ txt_obj={ txt: lnk_n_txt }
+ format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
+ toc_mini=format_toc.mini_lev6
+ toc_mini
+ end
+ end
+ end
+__END__