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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * 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/dal_doc_str.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: document abstraction
+
+=end
+module SiSU_DAL_DocumentStructureExtract
+ class Instantiate < SiSU_Param::Parameters::Instructions
+ @@flag={} #Beware!!
+ def initialize
+ @@flag['table_to']=false
+ @@counter=@@column=@@columns=0
+ @@line_mode=''
+ end
+ end
+ class Build
+ @@flag={} #Beware!!
+ def initialize(md,data)
+ @md,@data=md,data
+ SiSU_DAL_DocumentStructureExtract::Instantiate.new
+ @pb=SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page])
+ @pbn=SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page_new])
+ @pbl=SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page_line])
+ end
+ def ln_get(lv)
+ ln=case lv
+ when /A/; 1
+ when /B/; 2
+ when /C/; 3
+ when /1/; 4
+ when /2/; 5
+ when /3/; 6
+ when /4/; 7
+ when /5/; 8
+ when /6/; 9
+ end
+ end
+ def image_test(str)
+ boolean=(str=~/\{\s*\S+?\.png.+?\}https?:\/\/\S+/ ? true : false)
+ end
+ def bullet_test(str)
+ bool=((str=~/\*/) ? true : false)
+ end
+ def hang_and_indent_test(str)
+ hang_indent=if str=~/^_([1-9])[^_]/
+ [$1,$1]
+ elsif str=~/^__([1-9])/
+ [0,$1]
+ elsif str=~/^_([0-9])_([0-9])/
+ [$1,$2]
+ else
+ [0,0]
+ end
+ hang,indent=hang_indent[0],hang_indent[1]
+ [hang,indent]
+ end
+ def hang_and_indent_def_test(str1,str2)
+ hang_indent=if str1=~/^_([1-9])[^_]/
+ [$1,$1]
+ elsif str1=~/^__([1-9])/
+ [0,$1]
+ elsif str1=~/^_([0-9])_([0-9])/
+ [$1,$2]
+ else
+ [0,0]
+ end
+ obj=if str2 =~/^(.+?)\s+\\\\(?:\s+|\n)/
+ str2.gsub(/^(.+?)(\s+\\\\(?:\s+|\n))/,"#{Mx[:fa_bold_o]}\\1#{Mx[:fa_bold_c]}\\2")
+ else
+ str2.gsub(/^(.+?)\n/,"#{Mx[:fa_bold_o]}\\1#{Mx[:fa_bold_c]}\n")
+ end
+ hang,indent=hang_indent[0],hang_indent[1]
+ [hang,indent,obj]
+ end
+ def endnote_test?(str)
+ bool=((str=~/~\{.+?\}~|~\[.+?\]~/) ? true : false)
+ end
+ def extract_tags(str,nametag=nil)
+ tags=[]
+ if str.nil?
+ else
+ if str =~/(?:^|[ ])\*~([a-z0-9._-]+)(?=[ #{Mx[:br_nl]}]|$)/
+ str=str.gsub(/(^|[ ])\*~([a-z0-9._-]+)(?=[ #{Mx[:br_nl]}]|$)/i,
+ "\\1#{Mx[:tag_o]}\\2#{Mx[:tag_c]}").
+ gsub(/ [ ]+/i,' ')
+ tags=str.scan(/#{Mx[:tag_o]}(\S+?)#{Mx[:tag_c]}/).flatten
+ str=str.gsub(/[ ]?#{Mx[:tag_o]}\S+?#{Mx[:tag_c]}[ ]?/,' ') #may be issues with spaces would leave one, but "code" blocks?
+ end
+ tags=nametag ? (tags << nametag) : tags
+ end
+ [str,tags]
+ end
+ def identify_parts
+ data=@data
+ tuned_file=[]
+ @tuned_block,@tuned_code=[],[]
+ @@counter,@verse_count=0,0
+ @metadata={}
+ @data.each do |t_o|
+ t_o=t_o.gsub(/(?:\n\s*\n)+/m,"\n") unless @@flag['code']
+ if t_o !~/^(?:code|poem|alt|group|block)\{|^\}(?:code|poem|alt|group|block)|^(?:table\{|\{table)[ ~]/ \
+ and not @@flag['code'] \
+ and not @@flag['poem'] \
+ and not @@flag['group'] \
+ and not @@flag['block'] \
+ and not @@flag['alt'] \
+ and not @@flag['table']
+ unless t_o =~/^(?:@\S+?:|%+)\s/ # extract book index for paragraph if any
+ idx=if t_o=~/^=\{(.+)\}\s*$\Z/m; m=$1
+ t_o=t_o.gsub(/\n=\{.+\}\s*$\Z/m,'')
+ m
+ else nil
+ end
+ end
+ t_o=case t_o
+ when /^#{Mx[:meta_o]}\S+?#{Mx[:meta_c]}/ #metadata, header
+ if t_o=~/^#{Mx[:meta_o]}(\S+?)#{Mx[:meta_c]}\s*(.+)/m
+ tag,obj=$1,$2
+ @metadata[tag]=obj
+ end
+ t_o=nil
+ when /^%+\s/ #comment
+ t_o=if t_o=~/^%+\s+(.+)/
+ h={obj: $1}
+ SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h)
+ else nil
+ end
+ when /^:?([A-C1-6])\~/ #heading / lv
+ lv=$1
+ ln=ln_get(lv)
+ t_o=if t_o=~/^:?[A-C1-6]\~\s+(.+)/m
+ obj=$1
+ note=endnote_test?(obj)
+ obj,tags=extract_tags(obj)
+ h={ lv: lv, ln: ln, obj: obj, idx: idx, tags: tags }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+ elsif t_o=~/^:?[A-C1-6]\~(\S+?)-\s+(.+)/m
+ name,obj=$1,$2
+ note=endnote_test?(obj)
+ obj,tags=extract_tags(obj)
+ h={ lv: lv, name: name, obj: obj, idx: idx, autonum_: false, tags: tags}
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+ elsif t_o=~/^:?[A-C1-6]\~(\S+)\s+(.+)/m
+ name,obj=$1,$2
+ note=endnote_test?(obj)
+ obj,tags=extract_tags(obj,name)
+ h={ lv: lv, name: name, obj: obj, idx: idx, tags: tags }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+ else nil
+ end
+ when /^_(?:[1-9]!?|[1-9]?\*)\s+/ #indented and/or bullet paragraph
+ t_o=if t_o=~/^(_(?:[1-9]?\*|[1-9]!?)\s+)(.+)/m
+ tst,obj=$1,$2
+ if t_o=~/^_[1-9]!\s+.+/m
+ hang,indent,obj=hang_and_indent_def_test(tst,obj)
+ else
+ hang,indent=hang_and_indent_test(tst)
+ end
+ bullet=bullet_test(tst)
+ image=image_test(obj)
+ note=endnote_test?(obj)
+ obj,tags=extract_tags(obj)
+ unless obj=~/\A\s*\Z/m
+ h={ bullet_: bullet, hang: hang, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
+ SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h)
+ end
+ else nil
+ end
+ when /^_[0-9]?_[0-9]!?\s+/ #hanging indent paragraph
+ t_o=if t_o=~/^(_[0-9]?_[0-9]!?\s+)(.+)/m
+ tst,obj=$1,$2
+ if t_o=~/^_[0-9]?_[0-9]!\s+.+/m
+ hang,indent,obj=hang_and_indent_def_test(tst,obj)
+ else
+ hang,indent=hang_and_indent_test(tst)
+ end
+ image=image_test(obj)
+ note=endnote_test?(obj)
+ obj,tags=extract_tags(obj)
+ unless obj=~/\A\s*\Z/m
+ h={ hang: hang, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
+ SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h)
+ end
+ else nil
+ end
+ when /^<(?:br)?:(?:pa?r|o(?:bj|---)?)>\s*$/ #[br:par] #[br:obj]
+ SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_obj])
+ when /^(?:-\\\\-|<:pb>)\s*$/ #[br:pg]
+ SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page],:markup)
+ when /^(?:=\\\\=|<:pn>)\s*$/ #[br:pgn]
+ SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page_new],:markup)
+ when /^-\.\.-\s*$/ #[br:pgl]
+ SiSU_DAL_DocumentStructure::ObjectLayout.new.break(Hx[:br_page_line],:markup)
+ else #paragraph
+ image=image_test(t_o)
+ note=endnote_test?(t_o)
+ obj,tags=extract_tags(t_o)
+ unless obj=~/\A\s*\Z/m
+ h={ bullet_: false, indent: 0, hang: 0, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
+ SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h)
+ end
+ end
+ elsif not @@flag['code']
+ if t_o =~/^code\{/
+ @@flag['code']=true
+ @@counter=1
+ @codeblock_numbered=(t_o =~/^code\{#/) ? true : false
+ h={ obj: 'code block start' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ elsif t_o =~/^poem\{/
+ @@flag['poem']=true
+ h={ obj: 'poem start' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ tuned_file << t_o
+ elsif t_o =~/^group\{/
+ @@flag['group']=true
+ h={ obj: 'group text start' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ tuned_file << t_o
+ elsif t_o =~/^block\{/
+ @@flag['block']=true
+ h={ obj: 'block text start' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ tuned_file << t_o
+ elsif t_o =~/^alt\{/
+ @@flag['alt']=true
+ h={ obj: 'alt text start' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ tuned_file << t_o
+ elsif t_o =~/^(?:table\{|\{table)[ ~]/
+ h={ obj: 'table start' } #introduce a counter
+ ins=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #ins=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ tuned_file << ins
+ if t_o=~/^table\{(?:~h)?\s+/
+ @@flag['table']=true
+ @rows=''
+ case t_o
+ when /table\{~h\s+c(\d+);\s+(.+)/
+ cols=$1
+ col=$2.scan(/\d+/)
+ heading=true
+ when /table\{\s+c(\d+);\s+(.+)/
+ cols=$1
+ col=$2.scan(/\d+/)
+ heading=false
+ end
+ @h={ head_: heading, cols: cols, widths: col, idx: idx }
+ elsif t_o=~/^\{table(?:~h)?(?:\s+\d+;?)?\}\n.+\Z/m
+ m1,m2,hd=nil,nil,nil
+ tbl=/^\{table(?:~h)?(?:\s+\d+;?)?\}\n(.+)\Z/m.match(t_o)[1] #two table representations should be consolidated as one
+ hd=((t_o =~/^\{table~h/) ? true : false)
+ tbl,tags=extract_tags(tbl)
+ rws=tbl.split(/\n/)
+ rows=''
+ cols=nil
+ rws.each do |r|
+ cols=(cols ? cols : (r.scan('|').length) +1)
+ r=r.gsub(/\s*\|\s*/m,"#{Mx[:tc_p]}") #r.gsub!(/\|/m,"#{Mx[:tc_p]}")
+ rows += r + Mx[:tc_c]
+ end
+ col=[]
+ if t_o =~/^\{table(?:~h)?\s+(\d+);?\}/ #width of col 1 given as %, usually when wider than rest that are even
+ c1=$1.to_i
+ width=(100 - c1)/(cols - 1)
+ col=[ c1 ]
+ (cols - 1).times { col << width }
+ else #all columns of equal width
+ width=100.00/cols
+ cols.times { col << width }
+ end
+ h={ head_: hd, cols: cols, widths: col, obj: rows, idx: idx, tags: tags }
+ t_o=SiSU_DAL_DocumentStructure::ObjectTable.new.table(h) unless h.nil?
+ tuned_file << t_o
+ h={ obj: 'table end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h)
+ t_o
+ elsif t_o=~/^\{table(?:~h)?\s+/
+ m1,m2,hd=nil,nil,nil
+ h=case t_o
+ when /\{table~h\s+(.+?)\}\n(.+)\Z/m #two table representations should be consolidated as one
+ m1,tbl,hd=$1,$2,true
+ when /\{table\s+(.+?)\}\n(.+)\Z/m #two table representations should be consolidated as one
+ m1,tbl,hd=$1,$2,false
+ else nil
+ end
+ tbl,tags=extract_tags(tbl)
+ col=m1.scan(/\d+/)
+ rws=tbl.split(/\n/)
+ rows=''
+ rws.each do |r|
+ r=r.gsub(/\s*\|\s*/m,"#{Mx[:tc_p]}") #r.gsub!(/\|/m,"#{Mx[:tc_p]}")
+ rows += r + Mx[:tc_c]
+ end
+ h={ head_: hd, cols: col.length, widths: col, obj: rows, idx: idx, tags: tags }
+ t_o=SiSU_DAL_DocumentStructure::ObjectTable.new.table(h) unless h.nil?
+ tuned_file << t_o
+ h={ obj: 'table end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h)
+ t_o
+ end
+ end
+ t_o
+ end
+ if @@flag['table']
+ if @@flag['table'] \
+ and t_o =~/^\}table/ #two table representations should be consolidated as one
+ @@flag['table']=false
+ headings,columns,widths,idx=@h[:head_],@h[:cols],@h[:widths],@h[:idx]
+ @h={ head_: headings, cols: columns, widths: widths, idx: idx, obj: @rows }
+ t_o=SiSU_DAL_DocumentStructure::ObjectTable.new.table(@h)
+ tuned_file << t_o
+ @h,@rows=nil,''
+ t_o
+ h={ obj: 'table end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ t_o
+ else
+ if t_o.is_a?(String) \
+ and t_o !~/^table\{/
+ t_o=t_o.gsub(/^\n+/m,''). #check added for ruby 1.9.2 not needed in 1.8 series (tested in v2)
+ gsub(/\n+/m,"#{Mx[:tc_p]}")
+ @rows += t_o + Mx[:tc_c]
+ end
+ t_o=nil
+ end
+ end
+ if @@flag['code']
+ if t_o =~/^\}code/
+ @@flag['code']=false
+ obj=@tuned_code.join("\n")
+ tags=[]
+ h={ obj: obj, tags: tags, number_: @codeblock_numbered }
+ t_o=SiSU_DAL_DocumentStructure::ObjectBlockTxt.new.code(h)
+ @tuned_code=[]
+ tuned_file << t_o
+ h={ obj: 'code block end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ end
+ if @@flag['code'] \
+ and t_o.is_a?(String)
+ sub_array=t_o.dup + "#{Mx[:br_nl]}"
+ @line_mode=sub_array.scan(/.+/)
+ @line_mode=[]
+ sub_array.scan(/.+/) {|w| @line_mode << w if w =~/[\S]+/}
+ t_o=SiSU_DAL_DocumentStructureExtract::Build.new(@md,@line_mode).build_lines('code').join
+ @tuned_code << t_o
+ t_o=nil
+ end
+ elsif @@flag['poem'] \
+ or @@flag['group'] \
+ or @@flag['block'] \
+ or @@flag['alt']
+ if @@flag['poem'] \
+ and t_o =~/^\}poem/
+ @@flag['poem']=false
+ h={ obj: 'poem end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ elsif ( @@flag['group'] \
+ and t_o =~/^\}group/ )
+ @@flag['group']=false
+ obj,tags=extract_tags(@tuned_block.join("\n"))
+ h={ obj: obj, tags: tags }
+ @tuned_block=[]
+ t_o=SiSU_DAL_DocumentStructure::ObjectBlockTxt.new.group(h)
+ tuned_file << t_o
+ h={ obj: 'group text end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ elsif ( @@flag['block'] \
+ and t_o =~/^\}block/ )
+ @@flag['block']=false
+ obj,tags=extract_tags(@tuned_block.join("\n"))
+ h={ obj: obj, tags: tags }
+ @tuned_block=[]
+ t_o=SiSU_DAL_DocumentStructure::ObjectBlockTxt.new.block(h)
+ tuned_file << t_o
+ h={ obj: 'block text end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ elsif ( @@flag['alt'] \
+ and t_o =~/^\}alt/ )
+ @@flag['alt']=false
+ obj,tags=extract_tags(@tuned_block.join("\n"))
+ h={ obj: obj, tags: tags }
+ t_o=SiSU_DAL_DocumentStructure::ObjectBlockTxt.new.alt(h)
+ @tuned_block=[]
+ tuned_file << t_o
+ h={ obj: 'alt text end' } #introduce a counter
+ t_o=SiSU_DAL_DocumentStructure::ObjectComment.new.comment(h) #t_o=SiSU_DAL_DocumentStructure::ObjectLayout.new.insert(h)
+ end
+ if @@flag['poem'] \
+ or @@flag['group'] \
+ or @@flag['alt'] \
+ and t_o =~/\S/ \
+ and t_o !~/^(?:\}(?:verse|code|alt|group|block)|(?:verse|code|alt|group|block)\{)/ # fix logic
+ sub_array=t_o.dup
+ @line_mode=sub_array.scan(/.+/)
+ type=if @@flag['poem']; 'poem'
+ t_o=SiSU_DAL_DocumentStructureExtract::Build.new(@md,@line_mode).build_lines(type).join
+ poem=t_o.split(/\n\n/)
+ poem.each do |v|
+ v=v.gsub(/\n/m,"#{Mx[:br_nl]}\n")
+ obj,tags=extract_tags(v)
+ h={ obj: obj, tags: tags }
+ t_o=SiSU_DAL_DocumentStructure::ObjectBlockTxt.new.verse(h)
+ tuned_file << t_o
+ end
+ else 'group'
+ end
+ @verse_count+=1 if @@flag['poem']
+ end
+ end
+ if not @@flag['code']
+ if @@flag['poem'] \
+ or @@flag['group'] \
+ or @@flag['alt']
+ if t_o.is_a?(String)
+ t_o=t_o.gsub(/\n/m,"#{Mx[:br_nl]}").
+ gsub(/[ ][ ]/m,"#{Mx[:nbsp]*2}").
+ gsub(/#{Mx[:nbsp]}\s/,"#{Mx[:nbsp]*2}")
+ t_o=t_o + Mx[:br_nl] if t_o =~/\S+/
+ elsif t_o.is==:group \
+ || t_o.is==:block \
+ || t_o.is==:alt \
+ || t_o.is==:verse
+ t_o.obj=t_o.obj.gsub(/\n/m,"#{Mx[:br_nl]}").
+ gsub(/[ ][ ]/m,"#{Mx[:nbsp]*2}").
+ gsub(/#{Mx[:nbsp]}\s/,"#{Mx[:nbsp]*2}")
+ end
+ @tuned_block << t_o if t_o =~/\S+/
+ else tuned_file << t_o
+ end
+ else tuned_file << t_o
+ end
+ end
+ if @md.flag_endnotes
+ tuned_file << @pb
+ h={ ln: 2, obj: 'Endnotes', autonum_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ h={ ln: 4, obj: 'Endnotes', name: 'endnotes', autonum_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ h={ obj: 'Endnotes' }
+ end
+ if @md.book_idx
+ tuned_file << @pb
+ h={ ln: 2, obj: 'Index', autonum_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ h={ ln: 4, obj: 'Index', name: 'book_index', autonum_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ h={ obj: 'Index' }
+ end
+ tuned_file << @pb
+ h={ ln: 2, obj: 'Metadata', autonum_: false, ocn_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ h={ ln: 4, obj: 'SiSU Metadata, document information', name: 'metadata', autonum_: false, ocn_: false }
+ tuned_file << SiSU_DAL_DocumentStructure::ObjectHeading.new.heading_insert(h)
+ tuned_file
+ h={ obj: 'eof' }
+ meta=SiSU_DAL_DocumentStructure::ObjectMetadata.new.metadata(@metadata)
+ [tuned_file,meta]
+ end
+ def table_rows_and_columns_array(table_str)
+ table=[]
+ table_str.split(/#{Mx[:tc_c]}/).each do |table_row|
+ table_row_with_columns=table_row.split(/#{Mx[:tc_p]}/)
+ table << table_row_with_columns
+ end
+ table
+ end
+ def meta_heading(h)
+ h={ lv: h[:lv], ln: h[:ln], name: h[:name], obj: h[:obj], ocn: '0' }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h)
+ end
+ def meta_para(str)
+ h={ obj: str, ocn_: false }
+ SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h)
+ end
+ def build_lines(type='')
+ lines,lines_new=@data,[]
+ lines.each do |line|
+ line=if line =~/\S/ \
+ and line !~/^code\{|^\}code/ \
+ and not line.is_a?(Hash)
+ @@counter+=1 if @@flag['code']
+ line=line.gsub(/\s\s/,"#{Mx[:nbsp]*2}").
+ gsub(/#{Mx[:nbsp]}\s/,"#{Mx[:nbsp]*2}")
+ line=line.gsub(/^/,"#{Mx[:gr_o]}codeline#{Mx[:gr_c]}") if type=='code' # REMOVE try sort for texpdf special case
+ line=if line =~/(?:https?|file|ftp):\/\/\S+$/
+ line.gsub(/\s*$/," #{Mx[:br_nl]}")
+ else line.gsub(/\s*$/,"#{Mx[:br_nl]}") #unless type=='code'
+ end
+ elsif line =~/^\s*$/
+ line.gsub(/\s*$/,"#{Mx[:br_nl]}")
+ else line
+ end
+ lines_new << line
+ end
+ lines_new
+ end
+ end
+ class Structure # this must happen early
+ def initialize(md,dob)
+ @md,@dob=md,dob
+ end
+ def structure
+ structure_markup_normalize
+ structure_markup
+ @dob
+ end
+ def structure_markup #build structure where structure provided only in meta header
+ @dob=if @dob.is ==:para \
+ && (((@dob.hang !~/[1-9]/) && (@dob.indent !~/[1-9]/)) \
+ || (@dob.hang != @dob.indent)) \
+ and not @dob.bullet_
+ @dob=case @dob.obj
+ when /^#{@md.lv1}/
+ h={ lv: 'A', ln: 1 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ when /^#{@md.lv2}/
+ h={ lv: 'B', ln: 2 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ when /^#{@md.lv3}/
+ h={ lv: 'C', ln: 3 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ when /^#{@md.lv4}/
+ h={ lv: '1', ln: 4 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ when /^#{@md.lv5}/
+ h={ lv: '2', ln: 5 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ when /^#{@md.lv6}/
+ h={ lv: '3', ln: 6 }
+ SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,@dob)
+ else @dob
+ end
+ else @dob
+ end
+ @dob
+ end
+ def structure_markup_normalize #needs a bit of thinking
+ dob=if @md.markup_version.determined < 0.38 #%convert internal representation, consider making 0.38 structure default ([A-C1-6] instead of [1-9]), requires downstream changes
+ @dob=@dob.gsub(/^[456]~/,'!_').
+ gsub(/^3~(\S+)/,"#{Mx[:lv_o]}6:\\1#{Mx[:lv_c]}").
+ gsub(/^3~\s+/,"#{Mx[:lv_o]}6:#{Mx[:lv_c]}").
+ gsub(/^2~(\S+)/,"#{Mx[:lv_o]}5:\\1#{Mx[:lv_c]}").
+ gsub(/^2~\s+/,"#{Mx[:lv_o]}5:#{Mx[:lv_c]}").
+ gsub(/^1~(\S+)/,"#{Mx[:lv_o]}4:\\1#{Mx[:lv_c]}").
+ gsub(/^1~\s+/,"#{Mx[:lv_o]}4:#{Mx[:lv_c]}").
+ gsub(/^:?C~(\S+)/,"#{Mx[:lv_o]}3:\\1#{Mx[:lv_c]}").
+ gsub(/^:?C~\s+/,"#{Mx[:lv_o]}3:#{Mx[:lv_c]}").
+ gsub(/^:?B~(\S+)/,"#{Mx[:lv_o]}2:\\1#{Mx[:lv_c]}").
+ gsub(/^:?B~\s+/,"#{Mx[:lv_o]}2:#{Mx[:lv_c]}").
+ gsub(/^:?A~(\S+)/,"#{Mx[:lv_o]}1:\\1#{Mx[:lv_c]}").
+ gsub(/^:?A~\s+/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]}")
+ @dob=if @dob =~/^@(?:level|markup):\s/
+ @dob=@dob.gsub(/3/,'6').
+ gsub(/2/,'5').
+ gsub(/1/,'4').
+ gsub(/:?C/,'3').
+ gsub(/:?B/,'2').
+ gsub(/:?A/,'1')
+ @dob
+ else @dob
+ end
+ else @dob
+ end
+ end
+ def structure_marks
+ t_o=if @md.markup_version.determined < 0.38
+ @t_o=@t_o.gsub(/^1~(\S+)/,"#{Mx[:lv_o]}1:\\1#{Mx[:lv_c]}").
+ gsub(/^1~\s+/,"#{Mx[:lv_o]}1:#{Mx[:lv_c]}").
+ gsub(/^2~(\S+)/,"#{Mx[:lv_o]}2:\\1#{Mx[:lv_c]}").
+ gsub(/^2~\s+/,"#{Mx[:lv_o]}2:#{Mx[:lv_c]}").
+ gsub(/^3~(\S+)/,"#{Mx[:lv_o]}3:\\1#{Mx[:lv_c]}").
+ gsub(/^3~\s+/,"#{Mx[:lv_o]}3:#{Mx[:lv_c]}").
+ gsub(/^4~(\S+)/,"#{Mx[:lv_o]}4:\\1#{Mx[:lv_c]}").
+ gsub(/^4~\s+/,"#{Mx[:lv_o]}4:#{Mx[:lv_c]}").
+ gsub(/^5~(\S+)/,"#{Mx[:lv_o]}5:\\1#{Mx[:lv_c]}").
+ gsub(/^5~\s+/,"#{Mx[:lv_o]}5:#{Mx[:lv_c]}").
+ gsub(/^6~(\S+)/,"#{Mx[:lv_o]}6:\\1#{Mx[:lv_c]}").
+ gsub(/^6~\s+/,"#{Mx[:lv_o]}6:#{Mx[:lv_c]}").
+ gsub(/^[789]~/,'!_')
+ @t_o
+ else @t_o
+ end
+ 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=nm=0 # h heading, o other, t table, g group, i image
+ node_count_flag=false
+ regex_exclude_ocn_and_node = /#{Rx[:meta]}|^@\S+?:\s|^4~endnotes|^#{Mx[:lv_o]}4:endnotes#{Mx[:lv_c]}|^\^~ |<:e[:_]\d+?>|^<:\#|<:- |<[:!]!4|<hr width|#{Mx[:br_endnotes]}|\A\s*\Z/mi #ocn here #&nbsp; added with Tune.code #ยก
+ parent=node1=node2=node3=node4=node5=node6=nil
+ data.each do |dob|
+ h={}
+ if (dob.obj !~ regex_exclude_ocn_and_node || dob.is ==:code) \
+ && (dob.of !=:comment \
+ && dob.of !=:layout \
+ && dob.of !=:meta) \
+ && dob.obj !~/#{Mx[:pa_non_object_no_heading]}|#{Mx[:pa_non_object_dummy_heading]}/ \
+ && dob.ocn_
+ #dob.ln now is determined, and set earlier, check how best to remove this -->
+ if dob.is==:heading
+ ln=case dob.lv
+ when 'A'; 1
+ when 'B'; 2
+ when 'C'; 3
+ when '1'; 4
+ when '2'; 5
+ when '3'; 6
+ when '4'; 7
+ when '5'; 8
+ when '6'; 9
+ end
+ end
+ if not dob.obj =~/<:#>|~#|-#/ \
+ or not dob.toc_ # fix this no longer in dob.obj
+ ocn+=1
+ if dob.is==:heading \
+ and (ln.to_s =~/^[1-9]/ \
+ or ln.to_s =~@md.lv1 \
+ or ln.to_s =~@md.lv2 \
+ or ln.to_s =~@md.lv3 \
+ or ln.to_s =~@md.lv4 \
+ or ln.to_s =~@md.lv5 \
+ or ln.to_s =~@md.lv6)
+ ocnh+=1
+ if ln==1 \
+ or ln=~@md.lv1; ocnh1+=1 #heading
+ node1="1:#{ocnh1};#{ocn}"
+ node,ocn_sp,parent=node1,"h#{ocnh}",0 #FIX
+ elsif ln==2 \
+ or ln=~@md.lv2; ocnh2+=1
+ node2="2:#{ocnh2};#{ocn}"
+ node,ocn_sp,parent=node2,"h#{ocnh}",node1
+ elsif ln==3 \
+ or ln=~@md.lv3; ocnh3+=1
+ node3="3:#{ocnh3};#{ocn}"
+ node,ocn_sp,parent=node3,"h#{ocnh}",node2
+ elsif ln==4 \
+ or ln=~@md.lv4; ocnh4+=1
+ node4="4:#{ocnh4};#{ocn}"
+ node,ocn_sp,parent=node4,"h#{ocnh}",node3
+ elsif ln==5 \
+ or ln=~@md.lv5; ocnh5+=1
+ node5="5:#{ocnh5};#{ocn}"
+ node,ocn_sp,parent=node5,"h#{ocnh}",node4
+ elsif ln==6 \
+ or ln=~@md.lv6; ocnh6+=1
+ node6="6:#{ocnh6};#{ocn}"
+ node,ocn_sp,parent=node6,"h#{ocnh}",node5
+ end
+ else
+ ocno+=1
+ if dob.is==:table
+ ocnt+=1
+ ocn_sp,parent="t#{ocnt}",node
+ elsif dob.is==:code
+ ocnc+=1
+ ocn_sp,parent="c#{ocnc}",node
+ elsif dob.is==:group \
+ || dob.is==:block \
+ || dob.is==:alt \
+ || dob.is==:verse
+ ocng+=1 #group, poem
+ ocn_sp,parent="g#{ocng}",node
+ elsif dob.is==:image #check
+ ocni+=1
+ ocn_sp,parent="i#{ocni}",node
+ else ocnp+=1 #paragraph
+ ocn_sp,parent="p#{ocnp}",node
+ end
+ end
+ if dob.is==:heading
+ dob.ln,dob.node,dob.ocn,dob.odv,dob.osp,dob.parent=ln,node,ocn,ocn_dv,ocn_sp,parent
+ else
+ if dob.of !=:meta \
+ && dob.of !=:comment \
+ && dob.of !=:layout
+ dob.ocn,dob.odv,dob.osp,dob.parent=ocn,ocn_dv,ocn_sp,parent
+ end
+ end
+ else ocnu+=1
+ dob.obj=dob.obj.gsub(/#{Mx[:fa_o]}~##{Mx[:fa_c]}/,'') if dob.obj
+ ocn_dv,ocn_sp="u#{ocnu}","u#{ocnu}"
+ dob.ocn,dob.odv,dob.osp=ocn,ocn_dv,ocn_sp
+ end
+ h
+ elsif dob.obj=~/#{Mx[:pa_non_object_no_heading]}/
+ dob.obj=dob.obj.gsub(/#{Mx[:pa_non_object_no_heading]}/,'')
+ if dob.is==:para
+ h={ obj: dob.obj, ocn_: false, ocn: nil, hang: dob.hang, indent: dob.indent, bullet_: dob.bullet_, tags: dob.tags, parent: dob.parent }
+ dob=SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h,dob)
+ elsif dob.is==:heading
+ h={ obj: dob.obj, ocn_: false, ocn: nil, toc_: true, parent: dob.parent }
+ dob=SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,dob)
+ end
+ elsif dob.obj=~/#{Mx[:pa_non_object_dummy_heading]}/
+ dob.obj=dob.obj.gsub(/#{Mx[:pa_non_object_dummy_heading]}/,'')
+ if dob.is==:para
+ h={ obj: dob.obj, ocn_: false, ocn: nil, hang: dob.hang, indent: dob.indent, bullet_: dob.bullet_, tags: dob.tags, parent: dob.parent }
+ dob=SiSU_DAL_DocumentStructure::ObjectPara.new.paragraph(h,dob)
+ elsif dob.is==:heading
+ h={ obj: dob.obj, ocn_: false, ocn: nil, toc_: false, parent: dob.parent }
+ dob=SiSU_DAL_DocumentStructure::ObjectHeading.new.heading(h,dob)
+ end
+ else dob
+ end
+ if dob.is==:code \
+ || dob.is==:verse \
+ || dob.is==:alt \
+ || dob.is==:group \
+ || dob.is==:block
+ dob.obj=dob.obj.gsub(/\n\n/,"\n") #newlines taken out
+ end
+ @o_array << dob
+ end
+ @o_array
+ end
+ end
+ class XML
+ def initialize(md,data)
+ @data,@md=data,md
+ end
+ def dom
+ @s=['0',
+ 'A',
+ 'B',
+ 'C',
+ '1',
+ '2',
+ '3'
+ ]
+ @sp=' '
+ tuned_file=structure_build
+ tuned_file
+ end
+ def structure_build
+ data=@data
+ tuned_file=[]
+ hs=[0,false,false,false]
+ t={ lv: @s[0], status: 'open' }
+ tuned_file << tags(t)
+ if @md.opt.cmd =~/V/
+ puts "\nXML sisu structure outline --->\n"
+ puts "<#{@s[0]}>"
+ end
+ data.each_with_index do |o,i|
+ if o.is ==:heading \
+ || o.is ==:heading_insert
+ case o.ln
+ when 1
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs=[1,true,false,false]
+ when 2
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs=[2,true,true,false]
+ when 3
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs=[3,true,true,true]
+ when 4
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs[0]=4
+ when 5
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs[0]=5
+ when 6
+ tuned_file << tag_close(o.ln,hs)
+ tuned_file << tag_open(o,@s)
+ if @md.opt.cmd =~/V/
+ puts_tag_close(o.ln,hs)
+ puts_tag_open(o,@s)
+ end
+ hs[0]=6
+ end
+ end
+ tuned_file << o
+ end
+ puts_tag_close(0,hs) if @md.opt.cmd =~/V/
+ tuned_file << tag_close(0,hs)
+ tuned_file=tuned_file.flatten
+ end
+ def tags(o)
+ tag=(o[:status]=='open') \
+ ? %{<#{o[:lv]} id="#{o[:node]}">}
+ : "</#{o[:lv]}>"
+ ln=case o[:lv]
+ when 'A'; 1
+ when 'B'; 2
+ when 'C'; 3
+ when '1'; 4
+ when '2'; 5
+ when '3'; 6
+ when '4'; 7
+ when '5'; 8
+ when '6'; 9
+ end
+ h={ tag: tag, node: o[:node], lv: o[:lv], ln: ln, status: o[:status] }
+ SiSU_DAL_DocumentStructure::ObjectStructure.new.xml_dom(h) #downstream code utilise else ignore like comments
+ end
+ def tag_open(o,tag)
+ t={ lv: tag[o.ln], node: o.node, status: 'open' }
+ t_o=tags(t)
+ t_o
+ end
+ def tag_close(lev,hs)
+ ary=[]
+ case hs[0]
+ when 1
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ when 2
+ if (lev <= 2) and hs[2]
+ t={ lv: @s[2], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ when 3
+ if (lev <= 3) and hs[3]
+ t={ lv: @s[3], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 2) and hs[2]
+ t={ lv: @s[2], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ when 4
+ if (lev <= 4)
+ t={ lv: @s[4], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 3) and hs[3]
+ t={ lv: @s[3], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 2) and hs[2]
+ t={ lv: @s[2], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ when 5
+ if (lev <= 5)
+ t={ lv: @s[5], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 4)
+ t={ lv: @s[4], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 3) and hs[3]
+ t={ lv: @s[3], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 2) and hs[2]
+ t={ lv: @s[2], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ when 6
+ if (lev <= 6)
+ t={ lv: @s[6], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 5)
+ t={ lv: @s[5], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 4)
+ t={ lv: @s[4], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 3) and hs[3]
+ t={ lv: @s[3], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 2) and hs[2]
+ t={ lv: @s[2], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev <= 1) and hs[1]
+ t={ lv: @s[1], status: 'close' }
+ ary << tags(t)
+ end
+ if (lev==0)
+ t={ lv: @s[0], status: 'close' }
+ ary << tags(t)
+ end
+ end
+ ary
+ end
+ def puts_tag_open(o,tag)
+ puts %{#{@sp*o.ln}<#{tag[o.ln]} id="#{o.node}">}
+ end
+ def puts_tag_close(lev,hs)
+ case hs[0]
+ when 1
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ when 2
+ puts "#{@sp*2}</#{@s[2]}>" if (lev <= 2) and hs[2]
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ when 3
+ puts "#{@sp*3}</#{@s[3]}>" if (lev <= 3) and hs[3]
+ puts "#{@sp*2}</#{@s[2]}>" if (lev <= 2) and hs[2]
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ when 4
+ puts "#{@sp*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{@sp*3}</#{@s[3]}>" if (lev <= 3) and hs[3]
+ puts "#{@sp*2}</#{@s[2]}>" if (lev <= 2) and hs[2]
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ when 5
+ puts "#{@sp*5}</#{@s[5]}>" if (lev <= 5)
+ puts "#{@sp*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{@sp*3}</#{@s[3]}>" if (lev <= 3) and hs[3]
+ puts "#{@sp*2}</#{@s[2]}>" if (lev <= 2) and hs[2]
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ when 6
+ puts "#{@sp*6}</#{@s[6]}>" if (lev <= 6)
+ puts "#{@sp*5}</#{@s[5]}>" if (lev <= 5)
+ puts "#{@sp*4}</#{@s[4]}>" if (lev <= 4)
+ puts "#{@sp*3}</#{@s[3]}>" if (lev <= 3) and hs[3]
+ puts "#{@sp*2}</#{@s[2]}>" if (lev <= 2) and hs[2]
+ puts "#{@sp*1}</#{@s[1]}>" if (lev <= 1) and hs[1]
+ puts "</#{@s[0]}>" if (lev==0)
+ end
+ end
+ end
+end
+__END__