cmd/backend/remove-header-images.lua

@@ -1,6 +1,3 @@
--- custom-toc.lua
--- This filter builds a custom TOC without images in the link text,
--- leaving the actual header content (with images) untouched.
 
 -- Helper function: remove all image inlines from a list of inlines.
 local function remove_images(inlines)
@@ -18,11 +15,9 @@ local function build_toc(doc)
   local toc_items = {}
   for _, block in ipairs(doc.blocks) do
     if block.t == "Header" then
-      -- Remove images from the header content to use for the TOC.
       local clean_inlines = remove_images(block.content)
       local header_text = pandoc.utils.stringify(clean_inlines)
       if header_text ~= "" then
-        -- Create a link using the cleaned inlines and the header’s identifier.
         local link = pandoc.Link(clean_inlines, "#" .. block.identifier)
         table.insert(toc_items, { link })
       end
@@ -33,7 +28,6 @@ end
 
 -- The Pandoc function runs after the document is fully constructed.
 function Pandoc(doc)
-  -- Build the custom TOC.
   local toc = build_toc(doc)
   -- Insert the TOC at the very beginning of the document.
   table.insert(doc.blocks, 1, toc)