- Fix inline TOC for Pandoc header slug rules

Author: DannyBen

lib/madness/inline_table_of_contents.rb

@@ -36,10 +36,8 @@ def toc_item(line)
       level = matches[:level].size - 2
 
       spacer = '  ' * level
-      slug = text.to_slug
+      slug = text.to_slug config.renderer
 
-      # pandoc removes leading numbers and dots from header slugs, we do the same
-      slug = slug.remove(/^[\d\-]+/) if config.renderer == 'pandoc'
       "#{spacer}- [#{text}](##{slug})"
     end
 

lib/madness/refinements/string_refinements.rb

@@ -11,8 +11,14 @@ def to_href
         Addressable::URI.escape self
       end
 
-      def to_slug
-        downcase.strip.gsub(/[^[:alnum:]]/, '-').squeeze('-').remove(/(^-|-$)/)
+      def to_slug(renderer = nil)
+        result = downcase.strip
+
+        if renderer == 'pandoc'
+          result.remove(/[^a-z0-9 ]/).gsub(' ', '-')
+        else
+          result.gsub(/[^[:alnum:]]/, '-').squeeze('-').remove(/(^-|-$)/)
+        end
       end
 
       # This is here so we can have one place that defines how to convert

spec/madness/refinements/string_refinements_spec.rb

@@ -23,6 +23,14 @@
         expect(subject.to_slug).to eq 'café-müller-in-münchen-123'
       end
     end
+
+    context 'with pandoc renderer' do
+      subject { '& & Tom & & Jerry & &'}
+
+      it 'removes symbols before converting, does not squeeze dashes and leaves trailing and keeps edge dashes' do
+        expect(subject.to_slug 'pandoc').to eq '--tom---jerry--'
+      end
+    end
   end
 
   describe '#label' do