From 839f03743a261716e4c6b5f97f4bd5723ff97eb4 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 5 Mar 2013 21:43:31 -0500
Subject: v4: html, epub, minor "cleaning" of output

---
 lib/sisu/v4/epub_format.rb   | 15 ++++++++-------
 lib/sisu/v4/html_format.rb   | 30 ++++++++++++------------------
 lib/sisu/v4/html_scroll.rb   |  2 +-
 lib/sisu/v4/html_segments.rb |  2 +-
 4 files changed, 22 insertions(+), 27 deletions(-)

(limited to 'lib')

diff --git a/lib/sisu/v4/epub_format.rb b/lib/sisu/v4/epub_format.rb
index 49139667..683228c3 100644
--- a/lib/sisu/v4/epub_format.rb
+++ b/lib/sisu/v4/epub_format.rb
@@ -70,25 +70,26 @@ module SiSU_EPUB_Format
       make=SiSU_Env::ProcessingSettings.new(@md)
       if make.build.ocn?
         ocn_class='ocn'
-        if @ocn.to_i==0
-          @ocn.gsub(/^(\d+|)$/,'')
+        if @ocn==nil \
+        or @ocn.to_i==0 \
+        or @ocn.empty?
+          %{<label class="ocn_off"></label>}
         else
           @ocn.gsub(/^(\d+|)$/,
             %{<label class="#{ocn_class}"><a href="#o\\1" class="lnk#{ocn_class}">\\1</a></label>})
         end
       else
-        ocn_class='ocn_off'
-        @ocn.gsub(/^(\d+|)$/,'')
+        %{<label class="ocn_off"></label>}
       end
     end
     def name
-      %{<a name="#{@ocn}"></a>}
+      (@ocn==nil || @ocn.empty?) ? '' : %{<a name="#{@ocn}"></a>}
     end
     def id #w3c? "tidy" complains about numbers as identifiers ! annoying
-      (@ocn.empty?) ? '' : %{id="o#{@ocn}"}
+      (@ocn==nil || @ocn.empty?) ? '' : %{id="o#{@ocn}"}
     end
     def goto
-      %{<a href="##{@ocn}">}
+      (@ocn==nil || @ocn.empty?) ? '' : %{<a href="##{@ocn}">}
     end
   end
   class CSS
diff --git a/lib/sisu/v4/html_format.rb b/lib/sisu/v4/html_format.rb
index 25a8dbee..f96db380 100644
--- a/lib/sisu/v4/html_format.rb
+++ b/lib/sisu/v4/html_format.rb
@@ -70,27 +70,25 @@ module SiSU_HTML_Format
       make=SiSU_Env::ProcessingSettings.new(@md)
       if make.build.ocn?
         ocn_class='ocn'
-        if @ocn.to_i==0
-          @ocn.gsub(/^(\d+|)$/,
-            %{<label class="#{ocn_class}"><a name="#{@ocn}">&nbsp;</a></label>})
+        if @ocn.to_i==0 \
+        or @ocn.empty?
+          %{<label class="ocn_off">&nbsp;</label>}
         else
           @ocn.gsub(/^(\d+|)$/,
             %{<label class="#{ocn_class}"><a name="#{@ocn}" href="##{@ocn}" class="lnk#{ocn_class}">\\1</a></label>})
         end
       else
-        ocn_class='ocn_off'
-        @ocn.gsub(/^(\d+|)$/,
-          %{<label class="#{ocn_class}">&nbsp;</label>})
+        %{<label class="ocn_off">&nbsp;</label>}
       end
     end
     def name
-      %{<a name="#{@ocn}"></a>}
+      (@ocn==nil || @ocn.empty?) ? '' : %{<a name="#{@ocn}"></a>}
     end
     def id #w3c? "tidy" complains about numbers as identifiers ! annoying
-      %{id="o#{@ocn}"}
+      (@ocn==nil || @ocn.empty?) ? '' : %{id="o#{@ocn}"}
     end
     def goto
-      %{<a href="##{@ocn}">}
+      (@ocn==nil || @ocn.empty?) ? '' : %{<a href="##{@ocn}">}
     end
   end
   class HeadInformation
@@ -517,15 +515,13 @@ WOK
       %{<p class="small_left">Prefix: #{@md.prefix_b}<p />}
     end
     def scroll_head_title_banner_open
-      %{<center>
-#{@md.icon}
-</center>
+      icon=@md.icon ? %{<center>\n#{@md.icon}\n</center>} : ''
+      %{#{icon}
 #{@vz.banner_instrument_cover_band_scr}}
     end
     def seg_head_title_banner_open
-      %{<center>
-  #{@md.icon}
-</center>
+      icon=@md.icon ? %{<center>\n#{@md.icon}\n</center>} : ''
+      %{#{icon}
 #{@vz.banner_instrument_cover_band_seg}}
     end
     def make_scroll
@@ -619,8 +615,6 @@ WOK
 <a name="stop" id="stop"></a>
 <a name="credits"></a>
 </div>
-</div>
-</div>
 }
     end
     def seg_navigation_tail #this is a bug area, look up and "tidy"
@@ -1029,7 +1023,7 @@ WOK
     end
     def heading_normal(tag,attrib)
       section_break=(tag=~/h[1-4]/) \
-      ? '<p><hr width=90% /></p>'
+      ? '<br /><hr width=90% /><br />'
       : ''
       %{#{section_break}
 <div class="substance">
diff --git a/lib/sisu/v4/html_scroll.rb b/lib/sisu/v4/html_scroll.rb
index 84ec0515..f3711460 100644
--- a/lib/sisu/v4/html_scroll.rb
+++ b/lib/sisu/v4/html_scroll.rb
@@ -129,7 +129,7 @@ module SiSU_HTML_Scroll
             end
           elsif dob.is==:break \
           and dob.from==:markup
-            '<p><hr width=90% /></p>'
+            '<br /><hr width=90% /><br />'
           elsif dob.is==:heading_insert
             x=if dob.ln==1
               unless dob.obj.empty?
diff --git a/lib/sisu/v4/html_segments.rb b/lib/sisu/v4/html_segments.rb
index 21fdc7cc..55335845 100644
--- a/lib/sisu/v4/html_segments.rb
+++ b/lib/sisu/v4/html_segments.rb
@@ -480,7 +480,7 @@ module SiSU_HTML_Seg
           sto.table
         elsif dob.is==:break \
         and dob.from==:markup
-          '<p><hr width=90% /></p>'
+          '<br /><hr width=90% /><br />'
         end
         if @md.flag_separate_endnotes
           dob.obj=dob.obj.gsub(/"\s+href="#_(\d+)">/,%{" href=\"endnotes#{Sfx[:html]}#_\\1">})       #endnote- twice #removed file type
-- 
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