WIP fix build

Author: garfieldnate

docs/soar_manual/build.sh

@@ -24,7 +24,7 @@ pandoc \
     --listings \
     --number-sections \
     --lua-filter=docs/soar_manual/path_filter.lua \
-    --lua-filter=docs/soar_manual/debug_filter.lua \
+    --lua-filter=docs/soar_manual/index_filter.lua \
     -V geometry:"left=3cm, top=2.5cm, right=3cm, bottom=3cm" \
     -V has-index \
     docs/soar_manual/04_ProceduralKnowledgeLearning.md \

docs/soar_manual/index_filter.lua

@@ -2,16 +2,16 @@
 -- This allows index entries to be hidden from MkDocs while being processed for PDF output
 
 function extractIndexFromComments(elem)
-    -- Handle RawInline and RawBlock elements with HTML format
-    if (elem.tag == "RawInline" or elem.tag == "RawBlock") and elem.format == "html" then
-        local comment = elem.text
+    -- Handle RawInline and RawBlock elements with any format
+    if elem.tag == "RawInline" or elem.tag == "RawBlock" then
+        local text = elem.text or ""
         -- Match HTML comments containing \index commands
-        local index_cmd = comment:match("<!%-%-%s*\\index{(.-)}.-->")
+        local index_cmd = text:match("<!%-%-%s*\\index{(.-)}.-->")
         if index_cmd then
             return pandoc.RawInline("latex", "\\index{" .. index_cmd .. "}")
         end
         -- Match full \index{...} commands in comments (allowing spaces)
-        local full_index = comment:match("<!%-%-%s*(%\\index{.-})%s*-->")
+        local full_index = text:match("<!%-%-%s*(%\\index{.-})%s*-->")
         if full_index then
             return pandoc.RawInline("latex", full_index)
         end
@@ -21,14 +21,18 @@ end
 
 -- Also try to catch HTML comments that might be processed as plain text
 function extractFromPlainText(elem)
-    if elem.tag == "Str" or elem.tag == "Para" then
-        local text = elem.text or pandoc.utils.stringify(elem)
-        if text and text:match("<!%-%-%s*\\index{.-}%s*-->") then
-            -- Replace HTML comments with LaTeX index commands
-            local new_text = text:gsub("<!%-%-%s*(\\index{.-})%s*-->", "%1")
-            if new_text ~= text then
-                return pandoc.RawInline("latex", new_text)
-            end
+    local text = ""
+    if elem.tag == "Str" then
+        text = elem.text or ""
+    elseif elem.tag == "Para" then
+        text = pandoc.utils.stringify(elem)
+    end
+
+    if text and text:match("<!%-%-%s*\\index{.-}%s*-->") then
+        -- Replace HTML comments with LaTeX index commands
+        local new_text = text:gsub("<!%-%-%s*(\\index{.-})%s*-->", "%1")
+        if new_text ~= text then
+            return pandoc.RawInline("latex", new_text)
         end
     end
     return elem