v5 v6: ao, regex match for tics "```" followed by space tweaked

6 files changed, 88 insertions, 88 deletions

diff --git a/lib/sisu/v5/ao_doc_str.rb b/lib/sisu/v5/ao_doc_str.rb
index 8f708803..ec925018 100644
--- a/lib/sisu/v5/ao_doc_str.rb
+++ b/lib/sisu/v5/ao_doc_str.rb
@@ -255,7 +255,7 @@ module SiSU_AO_DocumentStructureExtract
         end
         t_o=t_o.gsub(/(?:\n\s*\n)+/m,"\n") if @@flag[:code]==:off
         if t_o !~/^(?:code|poem|alt|group|block)\{|^\}(?:code|poem|alt|group|block)|^(?:table\{|\{table)[ ~]/ \
-        and t_o !~/^[`]{3}\s+(?:code|poem|alt|group|block|table)|^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ \
+        and t_o !~/^```[ ]+(?:code|poem|alt|group|block|table)|^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ \
         and @@flag[:code]==:off \
         and @@flag[:poem]==:off \
         and @@flag[:group]==:off \
@@ -416,58 +416,58 @@ module SiSU_AO_DocumentStructureExtract
             end
           end
         elsif @@flag[:code]==:off
-          if t_o =~/^(?:code\{|[`]{3}\s+code)/
+          if t_o =~/^(?:code\{|```[ ]+code)/
             @@flag[:code]=case t_o
             when /^code\{/         then :curls
-            when /^[`]{3}\s+code/  then :tics
+            when /^```[ ]+code/    then :tics
             else                   @@flag[:code] #error
             end
             @@counter=1
-            @codeblock_numbered=(t_o =~/^(?:code\{#|[`]{3}\s+code\s[#])/) ? true : false
+            @codeblock_numbered=(t_o =~/^(?:code\{#|```[ ]+code\s[#])/) ? true : false
             @num_id[:code_block] +=1
             h={ obj: "code block start #{@num_id[:code_block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
-          elsif t_o =~/^(?:poem\{|[`]{3}\s+poem)/
+          elsif t_o =~/^(?:poem\{|```[ ]+poem)/
             @@flag[:poem]=case t_o
-            when /^poem\{/         then :curls
-            when /^[`]{3}\s+poem/  then :tics
-            else                   @@flag[:poem] #error
+            when /^poem\{/        then :curls
+            when /^```[ ]+poem/   then :tics
+            else                  @@flag[:poem] #error
             end
             @num_id[:poem] +=1
             h={ obj: "poem start #{@num_id[:poem]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:group\{|[`]{3}\s+group)/
+          elsif t_o =~/^(?:group\{|```[ ]+group)/
             @@flag[:group]=case t_o
-            when /^group\{/         then :curls
-            when /^[`]{3}\s+group/  then :tics
-            else                    @@flag[:group] #error
+            when /^group\{/       then :curls
+            when /^```[ ]+group/  then :tics
+            else                  @@flag[:group] #error
             end
             @num_id[:group] +=1
             h={ obj: "group text start #{@num_id[:group]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:block\{|[`]{3}\s+block)/
+          elsif t_o =~/^(?:block\{|```[ ]+block)/
             @@flag[:block]=case t_o
-            when /^block\{/         then :curls
-            when /^[`]{3}\s+block/  then :tics
-            else                    @@flag[:block] #error
+            when /^block\{/       then :curls
+            when /^```[ ]+block/  then :tics
+            else                  @@flag[:block] #error
             end
             @num_id[:block] +=1
             h={ obj: "block text start #{@num_id[:block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:alt\{|[`]{3}\s+alt)/
+          elsif t_o =~/^(?:alt\{|```[ ]+alt)/
             @@flag[:alt]=case t_o
             when /^alt\{/         then :curls
-            when /^[`]{3}\s+alt/  then :tics
+            when /^```[ ]+alt/    then :tics
             else                  @@flag[:alt] #error
             end
             @num_id[:alt] +=1
             h={ obj: "alt text start #{@num_id[:alt]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:table\{|[`]{3}\s+table|\{table)[ ~]/
+          elsif t_o =~/^(?:table\{|```[ ]+table|\{table)[ ~]/
             @num_id[:table] +=1
             h={ obj: "table start #{@num_id[:table]}" }
             ins=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
@@ -486,15 +486,15 @@ module SiSU_AO_DocumentStructureExtract
                 heading=false
               end
               @h={ head_: heading, cols: cols, widths: col, idx: idx }
-            elsif t_o=~/^[`]{3}\s+table(?:~h)?\s+c\d+/
+            elsif t_o=~/^```[ ]+table(?:~h)?\s+c\d+/
               @@flag[:table]=:tics
               @rows=''
               case t_o
-              when /^[`]{3}\s+table~h\s+c(\d+);\s+(.+)/
+              when /^```[ ]+table~h\s+c(\d+);\s+(.+)/
                 cols=$1
                 col=$2.scan(/\d+/)
                 heading=true
-              when /^[`]{3}\s+table\s+c(\d+);\s+(.+)/
+              when /^```[ ]+table\s+c(\d+);\s+(.+)/
                 cols=$1
                 col=$2.scan(/\d+/)
                 heading=false
@@ -529,12 +529,12 @@ module SiSU_AO_DocumentStructureExtract
               h={ obj: "table end #{@num_id[:table]}" }
               t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
               t_o
-            elsif t_o=~/^[`]{3}\s+table(?:~h)?\s+/
+            elsif t_o=~/^```[ ]+table(?:~h)?\s+/
               m1,m2,hd=nil,nil,nil
               h=case t_o
-              when /^[`]{3}\s+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 /^[`]{3}\s+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,$2,false
               else nil
               end
@@ -583,7 +583,7 @@ module SiSU_AO_DocumentStructureExtract
           if (@@flag[:table]==:curls \
           and t_o =~/^\}table/) \
           or (@@flag[:table]==:tics \
-          and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:table]=:off
             headings,columns,widths,idx=@h[:head_],@h[:cols],@h[:widths],@h[:idx]
             @h={ head_: headings, cols: columns, widths: widths, idx: idx, obj: @rows }
@@ -595,7 +595,7 @@ module SiSU_AO_DocumentStructureExtract
             t_o
           else
             if t_o.is_a?(String) \
-            and t_o !~/^(?:table\{|[`]{3}\s+table)/
+            and t_o !~/^(?:table\{|```[ ]+table)/
               t_o=t_o.gsub(/^\n+/m,''). #check added for ruby 1.9.2 not needed in 1.8 series (tested in v2)
                 gsub(/\n+/m,"#{Mx[:tc_p]}")
               @rows += t_o + Mx[:tc_c]
@@ -605,7 +605,7 @@ module SiSU_AO_DocumentStructureExtract
         end
         if @@flag[:code]==:curls or @@flag[:code]==:tics
           if (@@flag[:code]==:curls and t_o =~/^\}code/) \
-          or (@@flag[:code]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:code]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:code]=:off
             @tuned_code[-1].gsub!(/\s*(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*\Z/m,'')
             obj=@tuned_code.join("\n")
@@ -631,12 +631,12 @@ module SiSU_AO_DocumentStructureExtract
         or (@@flag[:block]==:curls or @@flag[:block]==:tics) \
         or (@@flag[:alt]==:curls or @@flag[:alt]==:tics)
           if (@@flag[:poem]==:curls and t_o =~/^\}poem/) \
-          or (@@flag[:poem]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:poem]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:poem]=:off
             h={ obj: "poem end #{@num_id[:poem]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:group]==:curls and t_o =~/^\}group/) \
-          or (@@flag[:group]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:group]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:group]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:group] }
@@ -646,7 +646,7 @@ module SiSU_AO_DocumentStructureExtract
             h={ obj: "group text end #{@num_id[:group]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:block]==:curls and t_o =~/^\}block/) \
-          or (@@flag[:block]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:block]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:block]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:block] }
@@ -656,7 +656,7 @@ module SiSU_AO_DocumentStructureExtract
             h={ obj: "block text end #{@num_id[:block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:alt]==:curls and t_o =~/^\}alt/) \
-          or (@@flag[:alt]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:alt]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:alt]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:alt] }
@@ -671,7 +671,7 @@ module SiSU_AO_DocumentStructureExtract
           or @@flag[:alt]==:curls or @@flag[:alt]==:tics) \
           and t_o =~/\S/ \
           and t_o !~/^(?:\}(?:verse|code|alt|group|block)|(?:verse|code|alt|group|block)\{)/ \
-          and t_o !~/^[`]{3}\s+(?:code|poem|alt|group|block)|^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ # fix logic
+          and t_o !~/^```[ ]+(?:code|poem|alt|group|block)|^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ # fix logic
             sub_array=t_o.dup
             @line_mode=sub_array.scan(/.+/)
             type=if @@flag[:poem]==:curls or @@flag[:poem]==:tics
@@ -759,7 +759,7 @@ module SiSU_AO_DocumentStructureExtract
       lines.each do |line|
         line=if line =~/\S/ \
         and line !~/^(?:code\{|\}code)/ \
-        and line !~/^(?:[`]{3}\s+code|[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$)/ \
+        and line !~/^(?:```[ ]+code|```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$)/ \
         and not line.is_a?(Hash) #watch
           @@counter+=1 if @@flag[:code]==:curls or @@flag[:code]==:tics
           line=line.gsub(/\s\s/,"#{Mx[:nbsp]*2}").
diff --git a/lib/sisu/v5/ao_expand_insertions.rb b/lib/sisu/v5/ao_expand_insertions.rb
index 60117e1d..ea499119 100644
--- a/lib/sisu/v5/ao_expand_insertions.rb
+++ b/lib/sisu/v5/ao_expand_insertions.rb
@@ -333,9 +333,9 @@ module SiSU_AO_Insertions
       tuned_file,tuned_file_tmp=[],[]
       codeblock_=false
       data.each do |para|
-        codeblock_=if para =~/^(?:code\{|[`]{3}\s+code)/
+        codeblock_=if para =~/^(?:code\{|```[ ]+code)/
           true
-        elsif para =~/^(?:\}code|[`]{3}(?:\s|$))/m
+        elsif para =~/^(?:\}code|```(?:\s|$))/m
           false
         else codeblock_
         end
diff --git a/lib/sisu/v5/ao_misc_arrange.rb b/lib/sisu/v5/ao_misc_arrange.rb
index caf3326c..03d1e735 100644
--- a/lib/sisu/v5/ao_misc_arrange.rb
+++ b/lib/sisu/v5/ao_misc_arrange.rb
@@ -77,22 +77,22 @@ module SiSU_AO_MiscArrangeText
     def code_blocks(para)
       def ticks(para)
         block_open,block_close,text=nil,nil,nil
-        if para =~/\A[`]{3}\s+.+?\n.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
-          block_open,text,block_close=/\A([`]{3}\s+.+?)\n(.+?)\n([`]{3}(\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1..3]
-          ((para=~/^[`]{3}\s+table(?:~h)?\s+/) \
-          and (para !~/^[`]{3}\s+table(?:~h)?\s+c\d+/)) \
+        if para =~/\A```[ ]+.+?\n.+?\n```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+          block_open,text,block_close=/\A(```[ ]+.+?)\n(.+?)\n(```(\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1..3]
+          ((para=~/^```[ ]+table(?:~h)?\s+/) \
+          and (para !~/^```[ ]+table(?:~h)?\s+c\d+/)) \
           ? para
           : (para=[]; para << block_open << text << block_close)
-        elsif para =~/\A[`]{3}\s+.+?\n.*?\Z/m #look at, study
-          block_open,text=/\A([`]{3}(?:\s+.+?))\n(.*?)\Z/m.match(para)[1,2]
+        elsif para =~/\A```[ ]+.+?\n.*?\Z/m #look at, study
+          block_open,text=/\A(```(?:\s+.+?))\n(.*?)\Z/m.match(para)[1,2]
           para=[]
           if not text.to_s.empty?
             para << block_open << text
           else
             para << block_open
           end
-        elsif para =~/\A.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
-          text,block_close=/\A(.+?)\n([`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1,2]
+        elsif para =~/\A.+?\n```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+          text,block_close=/\A(.+?)\n(```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1,2]
           para=[]
           if not text.to_s.empty?
             para << text.to_s << block_close
diff --git a/lib/sisu/v6/ao_doc_str.rb b/lib/sisu/v6/ao_doc_str.rb
index ebee81aa..6ddc706a 100644
--- a/lib/sisu/v6/ao_doc_str.rb
+++ b/lib/sisu/v6/ao_doc_str.rb
@@ -255,7 +255,7 @@ module SiSU_AO_DocumentStructureExtract
         end
         t_o=t_o.gsub(/(?:\n\s*\n)+/m,"\n") if @@flag[:code]==:off
         if t_o !~/^(?:code|poem|alt|group|block)\{|^\}(?:code|poem|alt|group|block)|^(?:table\{|\{table)[ ~]/ \
-        and t_o !~/^[`]{3}\s+(?:code|poem|alt|group|block|table)|^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ \
+        and t_o !~/^```[ ]+(?:code|poem|alt|group|block|table)|^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ \
         and @@flag[:code]==:off \
         and @@flag[:poem]==:off \
         and @@flag[:group]==:off \
@@ -416,58 +416,58 @@ module SiSU_AO_DocumentStructureExtract
             end
           end
         elsif @@flag[:code]==:off
-          if t_o =~/^(?:code\{|[`]{3}\s+code)/
+          if t_o =~/^(?:code\{|```[ ]+code)/
             @@flag[:code]=case t_o
             when /^code\{/         then :curls
-            when /^[`]{3}\s+code/  then :tics
+            when /^```[ ]+code/    then :tics
             else                   @@flag[:code] #error
             end
             @@counter=1
-            @codeblock_numbered=(t_o =~/^(?:code\{#|[`]{3}\s+code\s[#])/) ? true : false
+            @codeblock_numbered=(t_o =~/^(?:code\{#|```[ ]+code\s[#])/) ? true : false
             @num_id[:code_block] +=1
             h={ obj: "code block start #{@num_id[:code_block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
-          elsif t_o =~/^(?:poem\{|[`]{3}\s+poem)/
+          elsif t_o =~/^(?:poem\{|```[ ]+poem)/
             @@flag[:poem]=case t_o
-            when /^poem\{/         then :curls
-            when /^[`]{3}\s+poem/  then :tics
-            else                   @@flag[:poem] #error
+            when /^poem\{/        then :curls
+            when /^```[ ]+poem/   then :tics
+            else                  @@flag[:poem] #error
             end
             @num_id[:poem] +=1
             h={ obj: "poem start #{@num_id[:poem]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:group\{|[`]{3}\s+group)/
+          elsif t_o =~/^(?:group\{|```[ ]+group)/
             @@flag[:group]=case t_o
-            when /^group\{/         then :curls
-            when /^[`]{3}\s+group/  then :tics
-            else                    @@flag[:group] #error
+            when /^group\{/       then :curls
+            when /^```[ ]+group/  then :tics
+            else                  @@flag[:group] #error
             end
             @num_id[:group] +=1
             h={ obj: "group text start #{@num_id[:group]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:block\{|[`]{3}\s+block)/
+          elsif t_o =~/^(?:block\{|```[ ]+block)/
             @@flag[:block]=case t_o
-            when /^block\{/         then :curls
-            when /^[`]{3}\s+block/  then :tics
-            else                    @@flag[:block] #error
+            when /^block\{/       then :curls
+            when /^```[ ]+block/  then :tics
+            else                  @@flag[:block] #error
             end
             @num_id[:block] +=1
             h={ obj: "block text start #{@num_id[:block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:alt\{|[`]{3}\s+alt)/
+          elsif t_o =~/^(?:alt\{|```[ ]+alt)/
             @@flag[:alt]=case t_o
             when /^alt\{/         then :curls
-            when /^[`]{3}\s+alt/  then :tics
+            when /^```[ ]+alt/    then :tics
             else                  @@flag[:alt] #error
             end
             @num_id[:alt] +=1
             h={ obj: "alt text start #{@num_id[:alt]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
             tuned_file << t_o
-          elsif t_o =~/^(?:table\{|[`]{3}\s+table|\{table)[ ~]/
+          elsif t_o =~/^(?:table\{|```[ ]+table|\{table)[ ~]/
             @num_id[:table] +=1
             h={ obj: "table start #{@num_id[:table]}" }
             ins=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
@@ -486,15 +486,15 @@ module SiSU_AO_DocumentStructureExtract
                 heading=false
               end
               @h={ head_: heading, cols: cols, widths: col, idx: idx }
-            elsif t_o=~/^[`]{3}\s+table(?:~h)?\s+c\d+/
+            elsif t_o=~/^```[ ]+table(?:~h)?\s+c\d+/
               @@flag[:table]=:tics
               @rows=''
               case t_o
-              when /^[`]{3}\s+table~h\s+c(\d+);\s+(.+)/
+              when /^```[ ]+table~h\s+c(\d+);\s+(.+)/
                 cols=$1
                 col=$2.scan(/\d+/)
                 heading=true
-              when /^[`]{3}\s+table\s+c(\d+);\s+(.+)/
+              when /^```[ ]+table\s+c(\d+);\s+(.+)/
                 cols=$1
                 col=$2.scan(/\d+/)
                 heading=false
@@ -529,12 +529,12 @@ module SiSU_AO_DocumentStructureExtract
               h={ obj: "table end #{@num_id[:table]}" }
               t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
               t_o
-            elsif t_o=~/^[`]{3}\s+table(?:~h)?\s+/
+            elsif t_o=~/^```[ ]+table(?:~h)?\s+/
               m1,m2,hd=nil,nil,nil
               h=case t_o
-              when /^[`]{3}\s+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 /^[`]{3}\s+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,$2,false
               else nil
               end
@@ -583,7 +583,7 @@ module SiSU_AO_DocumentStructureExtract
           if (@@flag[:table]==:curls \
           and t_o =~/^\}table/) \
           or (@@flag[:table]==:tics \
-          and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:table]=:off
             headings,columns,widths,idx=@h[:head_],@h[:cols],@h[:widths],@h[:idx]
             @h={ head_: headings, cols: columns, widths: widths, idx: idx, obj: @rows }
@@ -595,7 +595,7 @@ module SiSU_AO_DocumentStructureExtract
             t_o
           else
             if t_o.is_a?(String) \
-            and t_o !~/^(?:table\{|[`]{3}\s+table)/
+            and t_o !~/^(?:table\{|```[ ]+table)/
               t_o=t_o.gsub(/^\n+/m,''). #check added for ruby 1.9.2 not needed in 1.8 series (tested in v2)
                 gsub(/\n+/m,"#{Mx[:tc_p]}")
               @rows += t_o + Mx[:tc_c]
@@ -605,7 +605,7 @@ module SiSU_AO_DocumentStructureExtract
         end
         if @@flag[:code]==:curls or @@flag[:code]==:tics
           if (@@flag[:code]==:curls and t_o =~/^\}code/) \
-          or (@@flag[:code]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:code]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:code]=:off
             @tuned_code[-1].gsub!(/\s*(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*\Z/m,'')
             obj=@tuned_code.join("\n")
@@ -631,12 +631,12 @@ module SiSU_AO_DocumentStructureExtract
         or (@@flag[:block]==:curls or @@flag[:block]==:tics) \
         or (@@flag[:alt]==:curls or @@flag[:alt]==:tics)
           if (@@flag[:poem]==:curls and t_o =~/^\}poem/) \
-          or (@@flag[:poem]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:poem]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:poem]=:off
             h={ obj: "poem end #{@num_id[:poem]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:group]==:curls and t_o =~/^\}group/) \
-          or (@@flag[:group]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:group]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:group]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:group] }
@@ -646,7 +646,7 @@ module SiSU_AO_DocumentStructureExtract
             h={ obj: "group text end #{@num_id[:group]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:block]==:curls and t_o =~/^\}block/) \
-          or (@@flag[:block]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:block]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:block]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:block] }
@@ -656,7 +656,7 @@ module SiSU_AO_DocumentStructureExtract
             h={ obj: "block text end #{@num_id[:block]}" }
             t_o=SiSU_AO_DocumentStructure::ObjectComment.new.comment(h)
           elsif (@@flag[:alt]==:curls and t_o =~/^\}alt/) \
-          or (@@flag[:alt]==:tics and t_o =~/^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
+          or (@@flag[:alt]==:tics and t_o =~/^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/)
             @@flag[:alt]=:off
             obj,tags=extract_tags(@tuned_block.join("\n"))
             h={ obj: obj, tags: tags, num: @num_id[:alt] }
@@ -671,7 +671,7 @@ module SiSU_AO_DocumentStructureExtract
           or @@flag[:alt]==:curls or @@flag[:alt]==:tics) \
           and t_o =~/\S/ \
           and t_o !~/^(?:\}(?:verse|code|alt|group|block)|(?:verse|code|alt|group|block)\{)/ \
-          and t_o !~/^[`]{3}\s+(?:code|poem|alt|group|block)|^[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ # fix logic
+          and t_o !~/^```[ ]+(?:code|poem|alt|group|block)|^```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$/ # fix logic
             sub_array=t_o.dup
             @line_mode=sub_array.scan(/.+/)
             type=if @@flag[:poem]==:curls or @@flag[:poem]==:tics
@@ -759,7 +759,7 @@ module SiSU_AO_DocumentStructureExtract
       lines.each do |line|
         line=if line =~/\S/ \
         and line !~/^(?:code\{|\}code)/ \
-        and line !~/^(?:[`]{3}\s+code|[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$)/ \
+        and line !~/^(?:```[ ]+code|```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*$)/ \
         and not line.is_a?(Hash) #watch
           @@counter+=1 if @@flag[:code]==:curls or @@flag[:code]==:tics
           line=line.gsub(/\s\s/,"#{Mx[:nbsp]*2}").
diff --git a/lib/sisu/v6/ao_expand_insertions.rb b/lib/sisu/v6/ao_expand_insertions.rb
index 65386c48..6b1e642d 100644
--- a/lib/sisu/v6/ao_expand_insertions.rb
+++ b/lib/sisu/v6/ao_expand_insertions.rb
@@ -333,9 +333,9 @@ module SiSU_AO_Insertions
       tuned_file,tuned_file_tmp=[],[]
       codeblock_=false
       data.each do |para|
-        codeblock_=if para =~/^(?:code\{|[`]{3}\s+code)/
+        codeblock_=if para =~/^(?:code\{|```[ ]+code)/
           true
-        elsif para =~/^(?:\}code|[`]{3}(?:\s|$))/m
+        elsif para =~/^(?:\}code|```(?:\s|$))/m
           false
         else codeblock_
         end
diff --git a/lib/sisu/v6/ao_misc_arrange.rb b/lib/sisu/v6/ao_misc_arrange.rb
index a2cbb6c1..d30176bf 100644
--- a/lib/sisu/v6/ao_misc_arrange.rb
+++ b/lib/sisu/v6/ao_misc_arrange.rb
@@ -77,22 +77,22 @@ module SiSU_AO_MiscArrangeText
     def code_blocks(para)
       def ticks(para)
         block_open,block_close,text=nil,nil,nil
-        if para =~/\A[`]{3}\s+.+?\n.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
-          block_open,text,block_close=/\A([`]{3}\s+.+?)\n(.+?)\n([`]{3}(\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1..3]
-          ((para=~/^[`]{3}\s+table(?:~h)?\s+/) \
-          and (para !~/^[`]{3}\s+table(?:~h)?\s+c\d+/)) \
+        if para =~/\A```[ ]+.+?\n.+?\n```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+          block_open,text,block_close=/\A(```[ ]+.+?)\n(.+?)\n(```(\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1..3]
+          ((para=~/^```[ ]+table(?:~h)?\s+/) \
+          and (para !~/^```[ ]+table(?:~h)?\s+c\d+/)) \
           ? para
           : (para=[]; para << block_open << text << block_close)
-        elsif para =~/\A[`]{3}\s+.+?\n.*?\Z/m #look at, study
-          block_open,text=/\A([`]{3}(?:\s+.+?))\n(.*?)\Z/m.match(para)[1,2]
+        elsif para =~/\A```[ ]+.+?\n.*?\Z/m #look at, study
+          block_open,text=/\A(```(?:\s+.+?))\n(.*?)\Z/m.match(para)[1,2]
           para=[]
           if not text.to_s.empty?
             para << block_open << text
           else
             para << block_open
           end
-        elsif para =~/\A.+?\n[`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
-          text,block_close=/\A(.+?)\n([`]{3}(?:\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1,2]
+        elsif para =~/\A.+?\n```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?\s*\Z/m
+          text,block_close=/\A(.+?)\n(```(?:\s+[~-][#]|\s+\~\{.+?\}\~)?)\s*\Z/m.match(para)[1,2]
           para=[]
           if not text.to_s.empty?
             para << text.to_s << block_close