lib/isodoc/html_function/footnotes.rb in isodoc-1.7.5 vs lib/isodoc/html_function/footnotes.rb in isodoc-1.7.6

@@ -1,90 +1,91 @@
-module IsoDoc::HtmlFunction
-  module Footnotes
+module IsoDoc
+  module HtmlFunction
+    module Footnotes
+      def footnotes(div)
+        return if @footnotes.empty?
 
-    def footnotes(div)
-      return if @footnotes.empty?
-
-      @footnotes.each { |fn| div.parent << fn }
-    end
-
-    def make_table_footnote_link(out, fnid, fnref)
-      attrs = { href: "##{fnid}", class: "TableFootnoteRef" }
-      out.a **attrs do |a|
-        a << fnref
+        @footnotes.each { |fn| div.parent << fn }
       end
-    end
 
-    def make_table_footnote_target(out, fnid, fnref)
-      attrs = { id: fnid, class: "TableFootnoteRef" }
-      out.span do |s|
-        out.span **attrs do |a|
+      def make_table_footnote_link(out, fnid, fnref)
+        attrs = { href: "##{fnid}", class: "TableFootnoteRef" }
+        out.a **attrs do |a|
           a << fnref
         end
-        insert_tab(s, 1)
       end
-    end
 
-    def make_table_footnote_text(node, fnid, fnref)
-      attrs = { id: "fn:#{fnid}" }
-      noko do |xml|
-        xml.div **attr_code(attrs) do |div|
-          make_table_footnote_target(div, fnid, fnref)
-          node.children.each { |n| parse(n, div) }
+      def make_table_footnote_target(out, fnid, fnref)
+        attrs = { id: fnid, class: "TableFootnoteRef" }
+        out.span do |s|
+          out.span **attrs do |a|
+            a << fnref
+          end
+          insert_tab(s, 1)
         end
-      end.join("\n")
-    end
+      end
 
-    def make_generic_footnote_text(node, fnid)
-      noko do |xml|
-        xml.aside **{ id: "fn:#{fnid}", class: "footnote" } do |div|
-          node.children.each { |n| parse(n, div) }
-        end
-      end.join("\n")
-    end
+      def make_table_footnote_text(node, fnid, fnref)
+        attrs = { id: "fn:#{fnid}" }
+        noko do |xml|
+          xml.div **attr_code(attrs) do |div|
+            make_table_footnote_target(div, fnid, fnref)
+            node.children.each { |n| parse(n, div) }
+          end
+        end.join("\n")
+      end
 
-    def get_table_ancestor_id(node)
-      table = node.ancestors("table") || node.ancestors("figure")
-      return UUIDTools::UUID.random_create.to_s if table.empty?
+      def make_generic_footnote_text(node, fnid)
+        noko do |xml|
+          xml.aside **{ id: "fn:#{fnid}", class: "footnote" } do |div|
+            node.children.each { |n| parse(n, div) }
+          end
+        end.join("\n")
+      end
 
-      table.last["id"]
-    end
+      def get_table_ancestor_id(node)
+        table = node.ancestors("table") || node.ancestors("figure")
+        return UUIDTools::UUID.random_create.to_s if table.empty?
 
-    # @seen_footnote:
-    # do not output footnote text if we have already seen it for this table
+        table.last["id"]
+      end
 
-    def table_footnote_parse(node, out)
-      fn = node["reference"] || UUIDTools::UUID.random_create.to_s
-      tid = get_table_ancestor_id(node)
-      make_table_footnote_link(out, tid + fn, fn)
-      return if @seen_footnote.include?(tid + fn)
+      # @seen_footnote:
+      # do not output footnote text if we have already seen it for this table
 
-      @in_footnote = true
-      out.aside **{ class: "footnote" } do |a|
-        a << make_table_footnote_text(node, tid + fn, fn)
+      def table_footnote_parse(node, out)
+        fn = node["reference"] || UUIDTools::UUID.random_create.to_s
+        tid = get_table_ancestor_id(node)
+        make_table_footnote_link(out, tid + fn, fn)
+        return if @seen_footnote.include?(tid + fn)
+
+        @in_footnote = true
+        out.aside **{ class: "footnote" } do |a|
+          a << make_table_footnote_text(node, tid + fn, fn)
+        end
+        @in_footnote = false
+        @seen_footnote << (tid + fn)
       end
-      @in_footnote = false
-      @seen_footnote << (tid + fn)
-    end
 
-    def footnote_parse(node, out)
-      return table_footnote_parse(node, out) if (@in_table || @in_figure) &&
-        !node.ancestors.map(&:name).include?("name")
+      def footnote_parse(node, out)
+        return table_footnote_parse(node, out) if (@in_table || @in_figure) &&
+          !node.ancestors.map(&:name).include?("name")
 
-      fn = node["reference"] || UUIDTools::UUID.random_create.to_s
-      attrs = { class: "FootnoteRef", href: "#fn:#{fn}" }
-      out.a **attrs do |a|
-        a.sup { |sup| sup << fn }
+        fn = node["reference"] || UUIDTools::UUID.random_create.to_s
+        attrs = { class: "FootnoteRef", href: "#fn:#{fn}" }
+        out.a **attrs do |a|
+          a.sup { |sup| sup << fn }
+        end
+        make_footnote(node, fn)
       end
-      make_footnote(node, fn)
-    end
 
-    def make_footnote(node, fnote)
-      return if @seen_footnote.include?(fnote)
+      def make_footnote(node, fnote)
+        return if @seen_footnote.include?(fnote)
 
-      @in_footnote = true
-      @footnotes << make_generic_footnote_text(node, fnote)
-      @in_footnote = false
-      @seen_footnote << fnote
+        @in_footnote = true
+        @footnotes << make_generic_footnote_text(node, fnote)
+        @in_footnote = false
+        @seen_footnote << fnote
+      end
     end
   end
 end