v5 v6: ao, code cosmetic rearrangement

1 files changed, 517 insertions, 117 deletions

diff --git a/lib/sisu/v5/ao_doc_str.rb b/lib/sisu/v5/ao_doc_str.rb
index e5ed0fd0..9743f794 100644
--- a/lib/sisu/v5/ao_doc_str.rb
+++ b/lib/sisu/v5/ao_doc_str.rb
@@ -154,12 +154,18 @@ module SiSU_AO_DocumentStructureExtract
         [0,0]
       end
       obj=if str2 =~/^(.+?)\s+\\\\(?:\s+|\n)/
-        str2.gsub(/^(.+?)(\s+\\\\(?:\s+|\n))/,"#{Mx[:fa_bold_o]}\\1#{Mx[:fa_bold_c]}\\2")
+        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")
+        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]
+      [
+        hang,
+        indent,
+        obj,
+      ]
     end
     def endnote_test?(str)
       (str=~/~\{.+?\}~|~\[.+?\]~/) \
@@ -182,7 +188,10 @@ module SiSU_AO_DocumentStructureExtract
           t.gsub!(/[^a-z0-9._-]/,'')
         end
       end
-      [str,tags]
+      [
+        str,
+        tags,
+      ]
     end
     def rgx_idx_ocn_seg
       @rgx_idx_ocn_seg=/(.+?)\s*[+](\d+)/
@@ -196,9 +205,13 @@ module SiSU_AO_DocumentStructureExtract
           idx_couplet_tmp=[]
           idx_couplet=idx.scan(/\s*[^:]+\s*/)
           if idx_couplet[1] =~/[|]/
-            idx_couplet_tmp << idx_couplet[0] << idx_couplet[1].scan(/\s*[^|]+\s*/)
+            idx_couplet_tmp <<
+              idx_couplet[0] <<
+              idx_couplet[1].scan(/\s*[^|]+\s*/)
           else
-            idx_couplet_tmp << idx_couplet[0] << [idx_couplet[1]]
+            idx_couplet_tmp <<
+              idx_couplet[0] <<
+              [idx_couplet[1]]
           end
           idx_couplet=idx_couplet_tmp
         else [idx]
@@ -207,14 +220,17 @@ module SiSU_AO_DocumentStructureExtract
         idx_lst.each do |term_node|
           case term_node
           when String
-            term_node=term_node[0].chr.capitalize + term_node[1,term_node.length]
+            term_node=
+              term_node[0].chr.capitalize +
+              term_node[1,term_node.length]
             term_node=(term_node =~/.+?[+]\d+/) \
             ? term_node
             : (term_node + '+0')
             term_nodes << term_node
             use,plus=rgx_idx_ocn_seg.match(term_node)[1,2]
             @use=use.strip
-            idx_hash[@use]={ sub: [], plus: plus } unless idx_hash[@use] and defined? idx_hash[@use]
+            idx_hash[@use]=
+              { sub: [], plus: plus } unless idx_hash[@use] and defined? idx_hash[@use]
           when Array
             subterm_nodes=[]
             term_node.each do |subterm_node|
@@ -223,15 +239,20 @@ module SiSU_AO_DocumentStructureExtract
               : (subterm_node + '+0')
               subterm_nodes << subterm_node
               sub,sub_plus=rgx_idx_ocn_seg.match(subterm_node)[1,2]
-              idx_hash[@use]={ sub: [], plus: 0 } unless idx_hash[@use] and defined? idx_hash[@use]
-              idx_hash[@use][:sub] << {sub.strip => { plus: sub_plus }}
+              idx_hash[@use]=
+                { sub: [], plus: 0 } unless idx_hash[@use] and defined? idx_hash[@use]
+              idx_hash[@use][:sub] <<
+                { sub.strip => { plus: sub_plus } }
             end
             term_nodes << subterm_nodes
           end
         end
         idx_array << term_nodes
       end
-      { hash: idx_hash, array: idx_array }
+      {
+        hash: idx_hash,
+        array: idx_array,
+      }
     end
     def identify_parts
       tuned_file=[]
@@ -252,16 +273,26 @@ module SiSU_AO_DocumentStructureExtract
           h=case $1
           when /[+]/
             @@flag[:ocn]=:on
-            {flag: :ocn_on}
+            {
+              flag: :ocn_on,
+            }
           when /[~]/
             @@flag[:ocn]=:ocn_off_headings_keep
-            {flag: :ocn_off, mod: :headings_keep}
+            {
+              flag: :ocn_off,
+              mod: :headings_keep,
+            }
           when /[-]/ #of particular relevance with level 1~ which is required to precede substantive text & used e.g. in html segmented text
             @@flag[:ocn]=:ocn_off_headings_dummy_lev1
-            {flag: :ocn_off, mod: :headings_exclude}
+            {
+              flag: :ocn_off,
+              mod: :headings_exclude,
+            }
           else
             @@flag[:ocn]=:on
-            {flag: :ocn_on}
+            {
+              flag: :ocn_on,
+            }
           end
           t_o=SiSU_AO_DocumentStructure::ObjectFlag.new.flag_ocn(h)
           next
@@ -296,7 +327,7 @@ module SiSU_AO_DocumentStructureExtract
             t_o=nil
           when /^%+\s/                                     #comment
             t_o=if t_o=~/^%+\s+(.+)/
-              h={obj: $1}
+              h={ obj: $1 }
               SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             else nil
             end
@@ -319,7 +350,13 @@ module SiSU_AO_DocumentStructureExtract
                   end
                 end
               end
-              h={ lv: lv, ln: ln, obj: obj, idx: idx, tags: tags }
+              h={
+                lv: lv,
+                ln: ln,
+                obj: obj,
+                idx: idx,
+                tags: tags,
+              }
               SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h)
             elsif t_o=~/^:?[A-D1-6]\~(\S+?)-\s+(.+)/m
               name,obj=$1,$2
@@ -337,7 +374,14 @@ module SiSU_AO_DocumentStructureExtract
                   end
                 end
               end
-              h={ lv: lv, name: name, obj: obj, idx: idx, autonum_: false, tags: tags}
+              h={
+                lv: lv,
+                name: name,
+                obj: obj,
+                idx: idx,
+                autonum_: false,
+                tags: tags,
+              }
               SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h)
             elsif t_o=~/^:?[A-D1-6]\~(\S+)\s+(.+)/m
               name,obj=$1,$2
@@ -355,7 +399,13 @@ module SiSU_AO_DocumentStructureExtract
                   end
                 end
               end
-              h={ lv: lv, name: name, obj: obj, idx: idx, tags: tags }
+              h={
+                lv: lv,
+                name: name,
+                obj: obj,
+                idx: idx,
+                tags: tags,
+              }
               SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h)
             else nil
             end
@@ -378,7 +428,17 @@ module SiSU_AO_DocumentStructureExtract
                     obj << ' ~#'
                   end
                 end
-                h={ bullet_: bullet, hang: hang, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags, quote: quotes? }
+                h={
+                  bullet_: bullet,
+                  hang: hang,
+                  indent: indent,
+                  obj: obj,
+                  idx: idx,
+                  note_: note,
+                  image_: image,
+                  tags: tags,
+                  quote: quotes?,
+                }
                 SiSU_AO_DocumentStructure::ObjectPara.new.paragraph(h)
               end
             else nil
@@ -401,7 +461,16 @@ module SiSU_AO_DocumentStructureExtract
                     obj << ' ~#'
                   end
                 end
-                h={ hang: hang, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags, quote: quotes? }
+                h={
+                  hang: hang,
+                  indent: indent,
+                  obj: obj,
+                  idx: idx,
+                  note_: note,
+                  image_: image,
+                  tags: tags,
+                  quote: quotes?,
+                }
                 SiSU_AO_DocumentStructure::ObjectPara.new.paragraph(h)
               end
             else nil
@@ -425,7 +494,17 @@ module SiSU_AO_DocumentStructureExtract
               end
             end
             unless obj=~/\A\s*\Z/m
-              h={ bullet_: false, indent: 0, hang: 0, obj: obj, idx: idx, note_: note, image_: image, tags: tags, quote: quotes? }
+              h={
+                bullet_: false,
+                indent: 0,
+                hang: 0,
+                obj: obj,
+                idx: idx,
+                note_: note,
+                image_: image,
+                tags: tags,
+                quote: quotes?,
+              }
               SiSU_AO_DocumentStructure::ObjectPara.new.paragraph(h)
             end
           end
@@ -447,9 +526,17 @@ module SiSU_AO_DocumentStructureExtract
             else :txt
             end
             @@counter=1
-            @codeblock_numbered=(t_o =~/^(?:code(?:\.[a-z][0-9a-z_]+)?\{#|```[ ]+code(?:\.[a-z][0-9a-z_]+)?\s[#])/) ? true : false
+            @codeblock_numbered=
+              (t_o =~/^(?:code(?:\.[a-z][0-9a-z_]+)?\{#|```[ ]+code(?:\.[a-z][0-9a-z_]+)?\s[#])/) \
+              ? true
+              : false
             @num_id[:code_block] +=1
-            h={  obj: '', sym: :code_block_open, num: @num_id[:code_block], syntax: @@flag[:lngsyn] }
+            h={
+              obj: '',
+              sym: :code_block_open,
+              num: @num_id[:code_block],
+              syntax: @@flag[:lngsyn],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif t_o =~/^(?:poem\{|```[ ]+poem)/
             @@flag[:poem]=case t_o
@@ -458,58 +545,86 @@ module SiSU_AO_DocumentStructureExtract
             else                  @@flag[:poem] #error
             end
             @num_id[:poem] +=1
-            h={  obj: '', sym: :poem_open, num: @num_id[:poem] }
+            h={
+              obj: '',
+              sym: :poem_open,
+              num: @num_id[:poem],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << t_o
           elsif t_o =~/^(?:box(?:\.[a-z_]+)?\{|```[ ]+box(?:\.[a-z_]+)?)/
             @@flag[:box]=case t_o
             when /^box\{/         then :curls
             when /^```[ ]+box/    then :tics
-            else                  @@flag[:box] #error
+            else                       @@flag[:box] #error
             end
             @num_id[:box] +=1
-            h={ obj: '', sym: :box_open, num: @num_id[:box] }
+            h={
+              obj: '',
+              sym: :box_open,
+              num: @num_id[:box],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << t_o
           elsif t_o =~/^(?:group\{|```[ ]+group)/
             @@flag[:group]=case t_o
             when /^group\{/       then :curls
             when /^```[ ]+group/  then :tics
-            else                  @@flag[:group] #error
+            else                       @@flag[:group] #error
             end
             @num_id[:group] +=1
-            h={ obj: '', sym: :group_open, num: @num_id[:group] }
+            h={
+              obj: '',
+              sym: :group_open,
+              num: @num_id[:group],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << t_o
           elsif t_o =~/^(?:block\{|```[ ]+block)/
             @@flag[:block]=case t_o
             when /^block\{/       then :curls
             when /^```[ ]+block/  then :tics
-            else                  @@flag[:block] #error
+            else                       @@flag[:block] #error
             end
             @num_id[:block] +=1
-            h={ obj: '', sym: :block_open, num: @num_id[:block] }
+            h={
+              obj: '',
+              sym: :block_open,
+              num: @num_id[:block],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << t_o
           elsif t_o =~/^(?:alt\{|```[ ]+alt)/
             @@flag[:alt]=case t_o
             when /^alt\{/         then :curls
             when /^```[ ]+alt/    then :tics
-            else                  @@flag[:alt] #error
+            else                       @@flag[:alt] #error
             end
             @num_id[:alt] +=1
-            h={ obj: '', sym: :alt_open, num: @num_id[:alt] }
+            h={
+              obj: '',
+              sym: :alt_open,
+              num: @num_id[:alt],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << t_o
           elsif t_o =~/^`:quote_open`/
             @@flag[:quote]=:open
             @num_id[:quote] +=1
-            h={ obj: '', sym: :quote_open, num: @num_id[:quote] }
+            h={
+              obj: '',
+              sym: :quote_open,
+              num: @num_id[:quote],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             #tuned_file << t_o #% find second source, entered twice, should be once so closed off here
           elsif t_o =~/^(?:table\{|```[ ]+table|\{table)[ ~]/
             @num_id[:table] +=1
-            h={ obj: '', sym: :table_open, num: @num_id[:table] }
+            h={
+              obj: '',
+              sym: :table_open,
+              num: @num_id[:table],
+            }
             ins_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             tuned_file << ins_o
             if t_o=~/^table\{(?:~h)?\s+/
@@ -525,7 +640,12 @@ module SiSU_AO_DocumentStructureExtract
                 col=$2.scan(/\d+/)
                 heading=false
               end
-              @h={ head_: heading, cols: cols, widths: col, idx: idx }
+              @h={
+                head_: heading,
+                cols: cols,
+                widths: col,
+                idx: idx,
+              }
             elsif t_o=~/^```[ ]+table(?:~h)?\s+c\d+/
               @@flag[:table]=:tics
               @rows=''
@@ -539,7 +659,12 @@ module SiSU_AO_DocumentStructureExtract
                 col=$2.scan(/\d+/)
                 heading=false
               end
-              @h={ head_: heading, cols: cols, widths: col, idx: idx }
+              @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]
@@ -550,7 +675,7 @@ module SiSU_AO_DocumentStructureExtract
               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]}")
+                r=r.gsub(/\s*\|\s*/m,"#{Mx[:tc_p]}")       #r.gsub!(/\|/m,"#{Mx[:tc_p]}")
                 rows += r + Mx[:tc_c]
               end
               col=[]
@@ -563,18 +688,30 @@ module SiSU_AO_DocumentStructureExtract
                 width=100.00/cols
                 cols.times { col << width }
               end
-              h={ head_: hd, cols: cols, widths: col, obj: rows, idx: idx, tags: tags, num: @num_id[:table] }
+              h={
+                head_: hd,
+                cols: cols,
+                widths: col,
+                obj: rows,
+                idx: idx,
+                tags: tags,
+                num: @num_id[:table],
+              }
               t_o=SiSU_AO_DocumentStructure::ObjectTable.new.table(h) unless h.nil?
               tuned_file << t_o
-              h={ obj: '', sym: :table_close, num: @num_id[:table] }
+              h={
+                obj: '',
+                sym: :table_close,
+                num: @num_id[:table],
+              }
               t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(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
+              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
+              when /^```[ ]+table\s+(.+?)\n(.+)\Z/m        #two table representations should be consolidated as one
                 m1,tbl,hd=$1,$2,false
               else nil
               end
@@ -583,13 +720,25 @@ module SiSU_AO_DocumentStructureExtract
               rws=tbl.split(/\n/)
               rows=''
               rws.each do |r|
-                r=r.gsub(/\s*\|\s*/m,"#{Mx[:tc_p]}")        #r.gsub!(/\|/m,"#{Mx[:tc_p]}")
+                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, num: @num_id[:table] }
+              h={
+                head_: hd,
+                cols: col.length,
+                widths: col,
+                obj: rows,
+                idx: idx,
+                tags: tags,
+                num: @num_id[:table],
+              }
               t_o=SiSU_AO_DocumentStructure::ObjectTable.new.table(h) unless h.nil?
               tuned_file << t_o
-              h={ obj: '', sym: :table_close, num: @num_id[:table] }
+              h={
+                obj: '',
+                sym: :table_close,
+                num: @num_id[:table],
+                }
               t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
               t_o
             elsif t_o=~/^\{table(?:~h)?\s+/
@@ -606,13 +755,25 @@ module SiSU_AO_DocumentStructureExtract
               rws=tbl.split(/\n/)
               rows=''
               rws.each do |r|
-                r=r.gsub(/\s*\|\s*/m,"#{Mx[:tc_p]}")        #r.gsub!(/\|/m,"#{Mx[:tc_p]}")
+                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, num: @num_id[:table] }
+              h={
+                head_: hd,
+                cols: col.length,
+                widths: col,
+                obj: rows,
+                idx: idx,
+                tags: tags,
+                num: @num_id[:table],
+              }
               t_o=SiSU_AO_DocumentStructure::ObjectTable.new.table(h) unless h.nil?
               tuned_file << t_o
-              h={ obj: '', sym: :table_close, num: @num_id[:table] }
+              h={
+                obj: '',
+                sym: :table_close,
+                num: @num_id[:table],
+              }
               t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
               t_o
             end
@@ -626,11 +787,21 @@ module SiSU_AO_DocumentStructureExtract
           and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:table]=:off
             headings,columns,widths,idx=@h[:head_],@h[:cols],@h[:widths],@h[:idx]
-            @h={ head_: headings, cols: columns, widths: widths, idx: idx, obj: @rows }
+            @h={
+              head_: headings,
+              cols: columns,
+              widths: widths,
+              idx: idx,
+              obj: @rows,
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectTable.new.table(@h)
             tuned_file << t_o
             @h,@rows=nil,''
-            h={ obj: '', sym: :table_close, num: @num_id[:table] }
+            h={
+              obj: '',
+              sym: :table_close,
+              num: @num_id[:table],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
             t_o
           else
@@ -650,12 +821,22 @@ module SiSU_AO_DocumentStructureExtract
             @tuned_code[-1].gsub!(/\s*(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*\Z/m,'')
             obj=@tuned_code.join("\n")
             tags=[]
-            h={ obj: obj, syntax: @@flag[:lngsyn], tags: tags, num: @num_id[:code_block], number_: @codeblock_numbered }
+            h={
+              obj: obj,
+              syntax: @@flag[:lngsyn],
+              tags: tags,
+              num: @num_id[:code_block],
+              number_: @codeblock_numbered,
+            }
             @@flag[:lngsyn]=:txt
             t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.code(h)
             @tuned_code=[]
             tuned_file << t_o
-            h={ obj: '', sym: :code_close, num: @num_id[:code_block] }
+            h={
+              obj: '',
+              sym: :code_close,
+              num: @num_id[:code_block],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           end
           if (@@flag[:code]==:curls or @@flag[:code]==:tics) \
@@ -676,55 +857,102 @@ module SiSU_AO_DocumentStructureExtract
           if (@@flag[:poem]==:curls and t_o =~/^\}poem/) \
           or (@@flag[:poem]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:poem]=:off
-            h={ obj: '', sym: :poem_close, num: @num_id[:poem] }
+            h={
+              obj: '',
+              sym: :poem_close,
+              num: @num_id[:poem],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif (@@flag[:box]==:curls and t_o =~/^\}box/) \
           or (@@flag[:box]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:box]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
-            h={ obj: obj, tags: tags, num: @num_id[:box] }
+            h={
+              obj: obj,
+              tags: tags,
+              num: @num_id[:box],
+            }
             @tuned_block=[]
             t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.box(h)
             tuned_file << t_o
-            h={ obj: '', sym: :box_close, num: @num_id[:box] }
+            h={
+              obj: '',
+              sym: :box_close,
+              num: @num_id[:box],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif (@@flag[:group]==:curls and t_o =~/^\}group/) \
           or (@@flag[:group]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:group]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
-            h={ obj: obj, tags: tags, num: @num_id[:group] }
+            h={
+              obj: obj,
+              tags: tags,
+              num: @num_id[:group],
+            }
             @tuned_block=[]
             t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.group(h)
             tuned_file << t_o
-            h={ obj: '', sym: :group_close, num: @num_id[:group] }
+            h={
+              obj: '',
+              sym: :group_close,
+              num: @num_id[:group],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif (@@flag[:block]==:curls and t_o =~/^\}block/) \
           or (@@flag[:block]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:block]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
-            h={ obj: obj, tags: tags, num: @num_id[:block] }
+            h={
+              obj: obj,
+              tags: tags,
+              num: @num_id[:block],
+            }
             @tuned_block=[]
             t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.block(h)
             tuned_file << t_o
-            h={ obj: '', sym: :block_close, num: @num_id[:block] }
+            h={ obj: '',
+              sym: :block_close,
+              num: @num_id[:block],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif (@@flag[:alt]==:curls and t_o =~/^\}alt/) \
           or (@@flag[:alt]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:alt]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
-            h={ obj: obj, tags: tags, num: @num_id[:alt] }
+            h={
+              obj: obj,
+              tags: tags,
+              num: @num_id[:alt],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.alt(h)
             @tuned_block=[]
             tuned_file << t_o
-            h={ obj: '', sym: :alt_close, num: @num_id[:alt] }
+            h={
+              obj: '',
+              sym: :alt_close,
+              num: @num_id[:alt],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif @@flag[:quote]==:open and t_o =~/`:quote_close`/m
             @@flag[:quote]=:off
-            h={ obj: '', sym: :quote_close, num: @num_id[:quote] }
+            h={
+              obj: '',
+              sym: :quote_close,
+              num: @num_id[:quote],
+            }
             t_o=SiSU_AO_DocumentStructure::ObjectLayout.new.open_close(h)
           elsif @@flag[:quote]==:open
             t_o,tags=extract_tags(t_o)
-            h={ indent: 1, obj: t_o, idx: idx, note_: note, image_: image, tags: tags, quote: quotes? }
+            h={
+              indent: 1,
+              obj: t_o,
+              idx: idx,
+              note_: note,
+              image_: image,
+              tags: tags,
+              quote: quotes?,
+            }
             SiSU_AO_DocumentStructure::ObjectPara.new.paragraph(h)
           end
           if (@@flag[:poem]==:curls or @@flag[:poem]==:tics \
@@ -741,7 +969,11 @@ module SiSU_AO_DocumentStructureExtract
               poem.each do |v|
                 v=v.gsub(/\n/m,"#{Mx[:br_nl]}\n")
                 obj,tags=extract_tags(v)
-                h={ obj: obj, tags: tags, num: @num_id[:poem] }
+                h={
+                  obj: obj,
+                  tags: tags,
+                  num: @num_id[:poem],
+                }
                 t_o=SiSU_AO_DocumentStructure::ObjectBlockTxt.new.verse(h)
                 tuned_file << t_o
               end
@@ -779,26 +1011,67 @@ module SiSU_AO_DocumentStructureExtract
       end
       if @md.flag_endnotes
         tuned_file << @pb
-        h={ ln: 1, lc: 1, obj: 'Endnotes', autonum_: false }
+        h={
+          ln: 1,
+          lc: 1,
+          obj: 'Endnotes',
+          autonum_: false,
+        }
         tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-        h={ ln: 4, lc: 2, obj: 'Endnotes', name: 'endnotes', autonum_: false }
+        h={
+          ln: 4,
+          lc: 2,
+          obj: 'Endnotes',
+          name: 'endnotes',
+          autonum_: false,
+        }
         tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-        h={ obj: 'Endnotes' }
+        h={
+          obj: 'Endnotes'
+          }
       end
       if @md.book_idx
         tuned_file << @pb
-        h={ ln: 1, lc: 1, obj: 'Index', autonum_: false }
+        h={
+          ln: 1,
+          lc: 1,
+          obj: 'Index',
+          autonum_: false,
+        }
         tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-        h={ ln: 4, lc: 2, obj: 'Index', name: 'book_index', autonum_: false }
+        h={
+          ln: 4,
+          lc: 2,
+          obj: 'Index',
+          name: 'book_index',
+          autonum_: false,
+        }
         tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-        h={ obj: 'Index' }
+        h={
+          obj: 'Index'
+        }
       end
       tuned_file << @pb
-      h={ ln: 1, lc: 1, obj: 'Metadata', autonum_: false, ocn_: false }
+      h={
+        ln: 1,
+        lc: 1,
+        obj: 'Metadata',
+        autonum_: false,
+        ocn_: false,
+      }
       tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-      h={ ln: 4, lc: 2, obj: 'SiSU Metadata, document information', name: 'metadata', autonum_: false, ocn_: false }
+      h={
+        ln: 4,
+        lc: 2,
+        obj: 'SiSU Metadata, document information',
+        name: 'metadata',
+        autonum_: false,
+        ocn_: false,
+      }
       tuned_file << SiSU_AO_DocumentStructure::ObjectHeading.new.heading_insert(h)
-      h={ obj: 'eof' }
+      h={
+        obj: 'eof',
+      }
       meta=SiSU_AO_DocumentStructure::ObjectMetadata.new.metadata(@metadata)
       [tuned_file,meta]
     end
@@ -811,11 +1084,20 @@ module SiSU_AO_DocumentStructureExtract
       table
     end
     def meta_heading(h)
-      h={ lv: h[:lv], ln: h[:ln], name: h[:name], obj: h[:obj], ocn: '0' }
+      h={
+        lv: h[:lv],
+        ln: h[:ln],
+        name: h[:name],
+        obj: h[:obj],
+        ocn: '0',
+      }
       SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h)
     end
     def meta_para(str)
-      h={ obj: str, ocn_: false }
+      h={
+        obj: str,
+        ocn_: false,
+      }
       SiSU_AO_DocumentStructure::ObjectPara.new.paragraph(h)
     end
     def build_lines(type=:none)
@@ -831,7 +1113,7 @@ module SiSU_AO_DocumentStructureExtract
           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'
+          else line.gsub(/\s*$/,"#{Mx[:br_nl]}")           #unless type=='code'
           end
         elsif line =~/^\s*$/
           line.gsub(/\s*$/,"#{Mx[:br_nl]}")
@@ -857,25 +1139,46 @@ module SiSU_AO_DocumentStructureExtract
       and not @dob.bullet_
         @dob=case @dob.obj
         when /^#{@md.lv0}/
-          h={ lv: 'A', ln: 0 }
+          h={
+            lv: 'A',
+            ln: 0,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv1}/
-          h={ lv: 'B', ln: 1 }
+          h={
+            lv: 'B',
+            ln: 1,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv2}/
-          h={ lv: 'C', ln: 2 }
+          h={
+            lv: 'C',
+            ln: 2,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv3}/
-          h={ lv: 'D', ln: 3 }
+          h={
+            lv: 'D',
+            ln: 3,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv4}/
-          h={ lv: '1', ln: 4 }
+          h={
+            lv: '1',
+            ln: 4,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv5}/
-          h={ lv: '2', ln: 5 }
+          h={
+            lv: '2',
+            ln: 5,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         when /^#{@md.lv6}/
-          h={ lv: '3', ln: 6 }
+          h={
+            lv: '3',
+            ln: 6,
+          }
           SiSU_AO_DocumentStructure::ObjectHeading.new.heading(h,@dob)
         else @dob
         end
@@ -1269,7 +1572,8 @@ SKIPPED processing file: [#{@md.opt.lng}] "#{@md.fns}"}
           end
           if dob.is==:heading
             if ocn_flag==true
-              dob.ln,dob.node,dob.ocn,dob.ocn_,dob.odv,dob.osp,dob.parent,dob.lc=ln,node,ocn,ocn_flag,ocn_dv,ocn_sp,parent,collapsed_level
+              dob.ln,dob.node,dob.ocn,dob.ocn_,dob.odv,dob.osp,dob.parent,dob.lc=
+                ln,  node,    ocn,    ocn_flag, ocn_dv,ocn_sp, parent,    collapsed_level
             else
               ocnu+=1
               heading_use=:ok
@@ -1280,19 +1584,22 @@ SKIPPED processing file: [#{@md.opt.lng}] "#{@md.fns}"}
                 dob.obj=dob.obj.gsub(/#{Mx[:pa_non_object_dummy_heading]}/,'')
                 heading_use=:dummy
               end
-              dob.ln,dob.node,dob.ocn,dob.ocn_,dob.use_,dob.odv,dob.osp,dob.parent,dob.lc=ln,node,nil,ocn_flag,heading_use,ocn_dv,ocn_sp,parent,collapsed_level
+              dob.ln,dob.node,dob.ocn,dob.ocn_,dob.use_,   dob.odv,dob.osp,dob.parent,dob.lc=
+                ln,  node,    nil,    ocn_flag,heading_use,ocn_dv, ocn_sp, parent,    collapsed_level
             end
           else
             if dob.of !=:meta \
             && dob.of !=:comment \
             && dob.of !=:layout
               if ocn_flag == true
-                dob.ocn,dob.ocn_,dob.odv,dob.osp,dob.parent=ocn,ocn_flag,ocn_dv,ocn_sp,parent
+                dob.ocn,dob.ocn_,dob.odv,dob.osp,dob.parent=
+                  ocn,  ocn_flag,ocn_dv, ocn_sp, parent
               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.ocn_,dob.odv,dob.osp,dob.parent=nil,ocn_flag,ocn_dv,ocn_sp,parent
+                dob.ocn,dob.ocn_,dob.odv,dob.osp,dob.parent=
+                  nil,  ocn_flag,ocn_dv, ocn_sp, parent
               end
             end
           end
@@ -1340,7 +1647,10 @@ SKIPPED processing file: [#{@md.opt.lng}] "#{@md.fns}"}
       data=@data
       tuned_file=[]
       hs=[0,false,false,false]
-      t={ lv: @s[0], status: :open }
+      t={
+        lv: @s[0],
+        status: :open,
+      }
       tuned_file << tags(t)
       if @md.opt.act[:verbose_plus][:set]==:on
         puts "\nXML sisu structure outline --->\n"
@@ -1432,7 +1742,13 @@ SKIPPED processing file: [#{@md.opt.lng}] "#{@md.fns}"}
       when '5' then 8
       when '6' then 9
       end
-      h={ tag: tag, node: o[:node], lv: o[:lv], ln: ln, status: o[:status] }
+      h={
+        tag: tag,
+        node: o[:node],
+        lv: o[:lv],
+        ln: ln,
+        status: o[:status],
+      }
       SiSU_AO_DocumentStructure::ObjectStructure.new.xml_dom(h) #downstream code utilise else ignore like comments
     end
     def tag_open(o,tag)
@@ -1445,121 +1761,205 @@ SKIPPED processing file: [#{@md.opt.lng}] "#{@md.fns}"}
       case hs[0]
       when 0
         if (lev <= 0) and hs[0]
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 1
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 2
         if (lev <= 2) and hs[2]
-          t={ lv: @s[2], status: :close }
+          t={
+            lv: @s[2],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 3
         if (lev <= 3) and hs[3]
-          t={ lv: @s[3], status: :close }
+          t={
+            lv: @s[3],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 2) and hs[2]
-          t={ lv: @s[2], status: :close }
+          t={
+            lv: @s[2],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 4
         if (lev <= 4)
-          t={ lv: @s[4], status: :close }
+          t={
+            lv: @s[4],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 3) and hs[3]
-          t={ lv: @s[3], status: :close }
+          t={
+            lv: @s[3],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 2) and hs[2]
-          t={ lv: @s[2], status: :close }
+          t={
+            lv: @s[2],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 5
         if (lev <= 5)
-          t={ lv: @s[5], status: :close }
+          t={
+            lv: @s[5],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 4)
-          t={ lv: @s[4], status: :close }
+          t={
+            lv: @s[4],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 3) and hs[3]
-          t={ lv: @s[3], status: :close }
+          t={
+            lv: @s[3],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 2) and hs[2]
-          t={ lv: @s[2], status: :close }
+          t={
+            lv: @s[2],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       when 6
         if (lev <= 6)
-          t={ lv: @s[6], status: :close }
+          t={
+            lv: @s[6],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 5)
-          t={ lv: @s[5], status: :close }
+          t={
+            lv: @s[5],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 4)
-          t={ lv: @s[4], status: :close }
+          t={
+            lv: @s[4],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 3) and hs[3]
-          t={ lv: @s[3], status: :close }
+          t={
+            lv: @s[3],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 2) and hs[2]
-          t={ lv: @s[2], status: :close }
+          t={
+            lv: @s[2],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev <= 1) and hs[1]
-          t={ lv: @s[1], status: :close }
+          t={
+            lv: @s[1],
+            status: :close,
+          }
           ary << tags(t)
         end
         if (lev==0)
-          t={ lv: @s[0], status: :close }
+          t={
+            lv: @s[0],
+            status: :close,
+          }
           ary << tags(t)
         end
       end