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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/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=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 # added with Tune.code #¡
regex_exclude_ocn = /^(?:alt|code|group|poem|table)\{|^\}(?:alt|code|group|poem|table)|^\}table$/ #ocn here # 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__
|
