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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 - 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/licenses/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: document abstraction
-
-=end
-module SiSU_document_structure
- require "#{SiSU_lib}/dal_doc_str_tables" # dal_doc_str_tables.rb
- require "#{SiSU_lib}/dal_doc_str_code" # dal_doc_str_code.rb
- class Structure
- def initialize(md,para)
- @md,@para=md,para
- end
- def structure
- structure_markup_normalize
- structure_markup
- @para
- end
- def structure_markup
- @para=unless @para =~/#{Mx[:lv_o]}[1-9]:\S*?#{Mx[:lv_c]}/
- @para=case @para
- when /^\s*#{@md.lv1}/; @para.sub!(/(?:<[:!]1!?>\s*)?(.+)/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}1:\S*?#{Mx[:lv_c]}/
- when /^\s*#{@md.lv2}/; @para.sub!(/(?:<[:!]2!?>\s*)?(.+)/,"#{Mx[:lv_o]}2:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}2:\S*?#{Mx[:lv_c]}/
- when /^\s*#{@md.lv3}/; @para.sub!(/(?:<[:!]3!?>\s*)?(.+)/,"#{Mx[:lv_o]}3:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}3:\S*?#{Mx[:lv_c]}/
- when /^\s*#{@md.lv4}/; @para.sub!(/(?:<[:!]4!?>\s*)?(.+)/,"#{Mx[:lv_o]}4:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}4:\S*?#{Mx[:lv_c]}/
- when /^\s*#{@md.lv5}/; @para.sub!(/(?:<[:!]5!?>\s*)?(.+)/,"#{Mx[:lv_o]}5:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}5:\S*?#{Mx[:lv_c]}/
- when /^\s*#{@md.lv6}/; @para.sub!(/(?:<[:!]6!?>\s*)?(.+)/,"#{Mx[:lv_o]}6:#{Mx[:lv_c]} \\1") if @para !~/^#{Mx[:lv_o]}6:\S*?#{Mx[:lv_c]}/
- else @para
- end
- else @para
- end
- end
- def structure_markup_normalize
- para=if @md.markup_version.to_f >= 0.38 #%convert internal representation, consider making 0.38 structure default ([A-C1-6] instead of [1-9]), requires downstream changes
- #keep and implement, requires downstream changes:
- #@para.gsub!(/^6~/,'9~')
- #@para.gsub!(/^5~/,'8~')
- #@para.gsub!(/^4~/,'7~')
- @para.gsub!(/^[456]~/,'!_')
- @para.gsub!(/^3~(\S+)/,"#{Mx[:lv_o]}6:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^3~\s+/,"#{Mx[:lv_o]}6:#{Mx[:lv_c]}")
- @para.gsub!(/^2~(\S+)/,"#{Mx[:lv_o]}5:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^2~\s+/,"#{Mx[:lv_o]}5:#{Mx[:lv_c]}")
- @para.gsub!(/^1~(\S+)/,"#{Mx[:lv_o]}4:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^1~\s+/,"#{Mx[:lv_o]}4:#{Mx[:lv_c]}")
- @para.gsub!(/^:?C~(\S+)/,"#{Mx[:lv_o]}3:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^:?C~\s+/,"#{Mx[:lv_o]}3:#{Mx[:lv_c]}")
- @para.gsub!(/^:?B~(\S+)/,"#{Mx[:lv_o]}2:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^:?B~\s+/,"#{Mx[:lv_o]}2:#{Mx[:lv_c]}")
- @para.gsub!(/^:?A~(\S+)/,"#{Mx[:lv_o]}1:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^:?A~\s+/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]}")
- @para.gsub!(/^:?A~\s*$/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]} @title @author")
- @para=if @para =~/^@(?:level|markup):\s/
- @para.gsub!(/3/,'6')
- @para.gsub!(/2/,'5')
- @para.gsub!(/1/,'4')
- @para.gsub!(/:?C/,'3')
- @para.gsub!(/:?B/,'2')
- @para.gsub!(/:?A/,'1')
- @para
- else @para
- end
- else @para
- end
- end
- def structure_marks
- para=if @md.markup_version.to_f < 0.38
- @para.gsub!(/^1~(\S+)/,"#{Mx[:lv_o]}1:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^1~\s+/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]}")
- @para.gsub!(/^2~(\S+)/,"#{Mx[:lv_o]}2:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^2~\s+/,"#{Mx[:lv_o]}2:#{Mx[:lv_c]}")
- @para.gsub!(/^3~(\S+)/,"#{Mx[:lv_o]}3:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^3~\s+/,"#{Mx[:lv_o]}3:#{Mx[:lv_c]}")
- @para.gsub!(/^4~(\S+)/,"#{Mx[:lv_o]}4:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^4~\s+/,"#{Mx[:lv_o]}4:#{Mx[:lv_c]}")
- @para.gsub!(/^5~(\S+)/,"#{Mx[:lv_o]}5:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^5~\s+/,"#{Mx[:lv_o]}5:#{Mx[:lv_c]}")
- @para.gsub!(/^6~(\S+)/,"#{Mx[:lv_o]}6:\\1#{Mx[:lv_c]}")
- @para.gsub!(/^6~\s+/,"#{Mx[:lv_o]}6:#{Mx[:lv_c]}")
- @para.gsub!(/^[789]~/,'!_')
- @para
- else @para
- end
- end
- end
- class Struct
- def initialize(o)
- @o=o
- end
- def structure
- def txt
- @o[:txt]
- end
- def node
- @o[:node]
- end
- def ocn
- @o[:ocn]
- end
- def lv
- @o[:lv]
- end
- def type
- @o[:type]
- end
- self
- end
- end
- class OCN
- def initialize(md,data)
- @md,@data=md,data
- end
- def ocn #and auto segment numbering increment
- data=@data
- @o_array=[]
- node=ocn=ocn_dv=ocn_sp=ocnh=ocnh1=ocnh2=ocnh3=ocnh4=ocnh5=ocnh6=ocno=ocnp=ocnt=ocnc=ocng=ocni=ocnm=ocnu=ocnk=0 # h heading, o other, t table, g group, i image
- node_count_flag=false
- headings='' #where headings omitted an alternative form of ocn heading numbering is required for html and other linking...
- #headings=if @md.ocn.inspect =~/skip=headings/; '^(?:[A-C]|[1-9])~\S* |'
- #else ''
- #end
- regex_exclude_ocn_and_node = /#{headings}^%{1,4}\s|#{Rx[:meta]}|^@\S+?:\s|^0~|^4~endnotes|^#{Mx[:lv_o]}4:endnotes#{Mx[:lv_c]}|^<\/center>|<:ee>|<:e[:_]>|^\^~ |<:e[:_]\d+?>|^#{Mx[:fa_o]}p[bn]#{Mx[:fa_c]}|^<:\#|<:- |<[:!]!4|<table|<\/table>|<td|<\/td>|<th|<\/th>|<tr>|<\/tr>|<hr width|<:4-endnotes>|\[endnotes\]|<:zz>|<:isbn-|<:journal-|<:conference-|#{Mx[:br_endnotes]}/i #ocn here #&nbsp; added with Tune.code #¡
- regex_exclude_ocn = /^(?:alt|code|group|poem|table)\{|^\}(?:alt|code|group|poem|table)|^\}table$/ #ocn here #&nbsp; added with Tune.code #¡
- data.each do |para|
- o={}
- if para =~/\w|\S|<|\(/
- if para !~ regex_exclude_ocn_and_node
- if node_count_flag \
- or para=~/^#{Mx[:lv_o]}1:/
- node_count_flag=true
- end
- node+=1 if node_count_flag
- if para !~ regex_exclude_ocn # regex_exclude_large previously excluded
- unless para=~/<:#>|~#|-#/ # |^\s*\*\s*\*\s*\*\s*$ <-consider leaving un-numbered
- ocn+=1
- if para=~/^#{Mx[:lv_o]}[1-9]:\S*?#{Mx[:lv_c]}/ \
- or para =~@md.lv1 \
- or para =~@md.lv2 \
- or para =~@md.lv3 \
- or para =~@md.lv4 \
- or para =~@md.lv5 \
- or para =~@md.lv6
- ocnh+=1
- if para=~/^#{Mx[:lv_o]}1:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv1
- ocnh1+=1 #heading
- ocn_dv,ocn_sp="1:#{ocnh1}","h#{ocnh}"
- elsif para=~/^#{Mx[:lv_o]}2:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv2; ocnh2+=1
- ocn_dv,ocn_sp="2:#{ocnh2}","h#{ocnh}"
- elsif para=~/^#{Mx[:lv_o]}3:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv3; ocnh3+=1
- ocn_dv,ocn_sp="3:#{ocnh3}","h#{ocnh}"
- elsif para=~/^#{Mx[:lv_o]}4:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv4; ocnh4+=1
- ocn_dv,ocn_sp="4:#{ocnh4}","h#{ocnh}"
- elsif para=~/^#{Mx[:lv_o]}5:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv5; ocnh5+=1
- ocn_dv,ocn_sp="5:#{ocnh5}","h#{ocnh}"
- elsif para=~/^#{Mx[:lv_o]}6:(\S*?)#{Mx[:lv_c]}/ \
- or para =~@md.lv6; ocnh6+=1
- ocn_dv,ocn_sp="6:#{ocnh6}","h#{ocnh}"
- end
- else
- ocno+=1
- if para=~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/; ocnt+=1 #table
- ocn_dv,ocn_sp="o#{ocno}","t#{ocnt}"
- elsif para=~/^#{Mx[:gr_o]}code#{Mx[:gr_c]}/; ocnc+=1 #code block
- ocn_dv,ocn_sp="o#{ocno}","c#{ocnc}"
- elsif para=~/^#{Mx[:gr_o]}(?:group|alt|verse)#{Mx[:gr_c]}/; ocng+=1 #group, poem
- ocn_dv,ocn_sp="o#{ocno}","g#{ocng}"
- elsif para=~/#{Mx[:lnk_o]}\S+?\.(?:png|jpg|gif)\s+/m; ocni+=1 #image
- ocn_dv,ocn_sp="o#{ocno}","i#{ocni}"
- else ocnp+=1 #paragraph
- ocn_dv,ocn_sp="o#{ocno}","p#{ocnp}"
- end
- end
- o[:txt],o[:node],o[:ocn],o[:lv],o[:type]=para,node,ocn,ocn_dv,ocn_sp
- else ocnu+=1
- #if para=~/-#/ #if implemented would remove need to keep <-#>
- # ocnk+=1
- # ocn_dv,ocn_sp="k#{ocnk}","u#{ocnu}"
- #else
- # ocn_dv,ocn_sp="u#{ocnu}","u#{ocnu}"
- #end
- #para.gsub!(/<~#>|<-#>/,'') if para #get rid of need
- para.gsub!(/#{Mx[:fa_o]}~##{Mx[:fa_c]}/,'') if para
- ocn_dv,ocn_sp="u#{ocnu}","u#{ocnu}"
- o[:txt],o[:node],o[:ocn],o[:lv],o[:type]=para,node,0,ocn_dv,ocn_sp
- end
- else o[:txt],o[:node],o[:ocn],o[:lv],o[:type]=para,node,nil,nil,nil
- end
- else
- para=if para !~/^%{1,4}\s/
- o[:txt],o[:node],o[:ocn],o[:lv],o[:type]=para,node,nil,nil,nil
- else ''
- end
- end
- end
- para.gsub!(/\n\n/,"\n") if para =~/#{Mx[:gr_o]}(?:code|verse|alt|group)#{Mx[:gr_c]}/ #newlines taken out
- para.gsub!(/(#{Mx[:gr_o]}(?:code-end)#{Mx[:gr_c]})/,"\n\\1") if para =~/#{Mx[:gr_o]}(?:code-end)#{Mx[:gr_c]}/ #newlines added check
- if para =~/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}/u; para.gsub!(/(#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+?)#{Mx[:gr_c]}/u,"\\1#{Mx[:tc_p]}~#{o[:ocn]};#{o[:lv]};#{o[:type]}#{Mx[:gr_c]}")
- end
- @o_array << Struct.new(o).structure if o
- end
- @o_array
- end
- end
- class Code < SiSU_document_structure_code::Code
- end
- class Tables < SiSU_document_structure_tables::Tables
- end
-end
-__END__