v2, v3: dal_doc_str, empty line not paragraph object

* ruby1.9.2 transition related

2 files changed, 18 insertions, 10 deletions

diff --git a/lib/sisu/v2/dal_doc_str.rb b/lib/sisu/v2/dal_doc_str.rb
index 56bf205f..94f668a5 100644
--- a/lib/sisu/v2/dal_doc_str.rb
+++ b/lib/sisu/v2/dal_doc_str.rb
@@ -178,8 +178,10 @@ module SiSU_document_structure_extract
               image=image_test(obj)
               note=endnote_test?(obj)
               obj,tags=extract_tags(obj)
-              h={:bullet_=>bullet,:indent=>indent,:obj=>obj,:idx=>idx,:note_=>note,:image_=>image,:tags=>tags}
-              SiSU_document_structure::Object_para.new.paragraph(h)
+              unless obj=~/\A\s*\Z/m
+                h={:bullet_=>bullet,:indent=>indent,:obj=>obj,:idx=>idx,:note_=>note,:image_=>image,:tags=>tags}
+                SiSU_document_structure::Object_para.new.paragraph(h)
+              end
             else nil
             end
           when /^<?:p[bn]>?\s*$/
@@ -193,8 +195,10 @@ module SiSU_document_structure_extract
             image=image_test(t_o)
             note=endnote_test?(t_o)
             obj,tags=extract_tags(t_o)
-            h={:bullet_=>false,:indent=>0,:obj=>obj,:idx=>idx,:note_=>note,:image_=>image,:tags=>tags}
-            SiSU_document_structure::Object_para.new.paragraph(h)
+            unless obj=~/\A\s*\Z/m
+              h={:bullet_=>false,:indent=>0,:obj=>obj,:idx=>idx,:note_=>note,:image_=>image,:tags=>tags}
+              SiSU_document_structure::Object_para.new.paragraph(h)
+            end
           end
         elsif not @@flag['code']
           if t_o =~/^code\{/
@@ -786,7 +790,7 @@ module SiSU_document_structure_extract
       @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]}/i #ocn here #&nbsp; added with Tune.code #¡
+      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 #¡
       parent=node1=node2=node3=node4=node5=node6=nil
       data.each do |dob|
         h={}
diff --git a/lib/sisu/v3/dal_doc_str.rb b/lib/sisu/v3/dal_doc_str.rb
index 6ce77057..8da571e4 100644
--- a/lib/sisu/v3/dal_doc_str.rb
+++ b/lib/sisu/v3/dal_doc_str.rb
@@ -179,8 +179,10 @@ module SiSU_document_structure_extract
               image=image_test(obj)
               note=endnote_test?(obj)
               obj,tags=extract_tags(obj)
-              h={ bullet_: bullet, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
-              SiSU_document_structure::Object_para.new.paragraph(h)
+              unless obj=~/\A\s*\Z/m
+                h={ bullet_: bullet, indent: indent, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
+                SiSU_document_structure::Object_para.new.paragraph(h)
+              end
             else nil
             end
           when /^[<\[](?:br)?:(?:pa?r|o(?:bj|---)?)[>\]]\s*$/                  #[br:par] #[br:obj]
@@ -193,8 +195,10 @@ module SiSU_document_structure_extract
             image=image_test(t_o)
             note=endnote_test?(t_o)
             obj,tags=extract_tags(t_o)
-            h={ bullet_: false, indent: 0, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
-            SiSU_document_structure::Object_para.new.paragraph(h)
+            unless obj=~/\A\s*\Z/m
+              h={ bullet_: false, indent: 0, obj: obj, idx: idx, note_: note, image_: image, tags: tags }
+              SiSU_document_structure::Object_para.new.paragraph(h)
+            end
           end
         elsif not @@flag['code']
           if t_o =~/^code\{/
@@ -803,7 +807,7 @@ module SiSU_document_structure_extract
       @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]}/i #ocn here #&nbsp; added with Tune.code #¡
+      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 #¡
       parent=node1=node2=node3=node4=node5=node6=nil
       data.each do |dob|
         h={}