1 files changed, 28 insertions, 39 deletions

diff --git a/scripts/metadata_filter.lua b/scripts/metadata_filter.lua
index b8a9059..5f2d9af 100644
--- a/scripts/metadata_filter.lua
+++ b/scripts/metadata_filter.lua
@@ -6,20 +6,24 @@ function format_date(date)
     if not year then return nil end
 
     local time = os.time({year = tonumber(year), month = tonumber(month), day = tonumber(day)})
-    return pandoc.MetaMap({
+    return {
         yyyy_mm_dd = os.date("%F", time),
         yyyy = os.date("%Y", time),
         mm = os.date("%m", time),
         dd = os.date("%d", time),
         rfc3339 = os.date("%FT%T+00:00", time),
         long = os.date("%B %d, %Y", time),
-    })
+    }
 end
 
-function table_to_list(t, cmp)
+function table_to_list(t, kv, cmp)
     local l = pandoc.List()
 
-    for key, value in pairs(t) do l:insert(pandoc.MetaMap({key = key, value = value})) end
+    if kv then
+        for key, value in pairs(t) do l:insert({key = key, value = value}) end
+    else
+        for _, value in pairs(t) do l:insert(value) end
+    end
 
     l:sort(cmp or function(i1, i2) return i1.key < i2.key end)
 
@@ -96,13 +100,13 @@ function resolve_url(site_url, ref_file, target_file)
     local abs = target_file
     local rel = relative_to(ref_base_dir, abs):gsub("/index%.html$", "/")
 
-    return pandoc.MetaMap({abs = abs, rel = rel, full = (site_url .. abs)})
+    return {abs = abs, rel = rel, full = (site_url .. abs)}
 end
 
 function resolve_layout(layout)
     if layout then
         layout = pandoc.utils.stringify(layout)
-        return pandoc.MetaMap({id = layout, ["is_" .. layout] = pandoc.MetaBool(true)})
+        return {id = layout, ["is_" .. layout] = true}
     end
 end
 
@@ -112,16 +116,13 @@ function resolve_namespace(namespace)
     local root = "index"
     if namespace ~= "" then root = namespace:gsub("^/([^/]*).*$", "%1") end
 
-    return pandoc.MetaMap({
-        root = pandoc.MetaMap({id = root, ["is_" .. root] = pandoc.MetaBool(true)}),
-        full = namespace,
-    })
+    return {root = {id = root, ["is_" .. root] = true}, full = namespace}
 end
 
 function resolve_category(categories, category)
     if categories and category then
         category = pandoc.utils.stringify(category)
-        data = pandoc.MetaMap(categories[category])
+        data = categories[category]
         data.id = category
         return data
     end
@@ -133,14 +134,14 @@ function prep_menu(active_id, main_menu)
     for i = 1, #main_menu do
         local item = main_menu[i]
         local active = pandoc.utils.stringify(item.id) == active_id
-        item.active = pandoc.MetaBool(active)
+        item.active = active
         if active then active_item = item end
     end
 
-    return pandoc.MetaMap({
+    return {
         items = main_menu:filter(function(item) return not item.hidden or item.active end),
         active = active_item,
-    })
+    }
 end
 
 function process_pages(global, pages_by_id)
@@ -167,33 +168,23 @@ function process_pages(global, pages_by_id)
         end
     end)
 
-    local pages_categorized = pages_list:filter(function(p) return p.category ~= nil end)
-
-    local pages_by_category = group_by(pages_categorized, function(p) return p.category.id end)
-    pages_by_category =
-        table_to_list(pages_by_category, function(i1, i2) return i1.key < i2.key end)
-
-    local pages_data = pandoc.MetaMap({
-        all = pages_list,
-        by_id = pages_by_id,
-        by_category = pages_by_category,
-    })
-
-    local categories_data = group_by(pages_categorized,
-        function(p) return p.category and p.category.id end, function(stats, _, p)
-            if not stats then
-                return {name = p.category.name, count = 1}
+    local pages_by_category = pages_list:filter(function(p) return p.category ~= nil end)
+    pages_by_category = group_by(pages_by_category, function(p) return p.category.id end,
+        function(data, _, p)
+            if not data then
+                local l = pandoc.List()
+                l:insert(p)
+                return {name = pandoc.utils.stringify(p.category.name), pages = l}
             else
-                stats.count = stats.count + 1
+                data.pages:insert(p)
             end
         end)
-    categories_data = table_to_list(categories_data)
+    pages_by_category = table_to_list(pages_by_category, false,
+        function(i1, i2) return i1.name < i2.name end)
 
-    for i = 1, #categories_data do
-        categories_data[i].value.count = ("%d"):format(categories_data[i].value.count)
-    end
+    local pages_data = {all = pages_list, by_id = pages_by_id, by_category = pages_by_category}
 
-    return pages_data, categories_data
+    return pages_data
 end
 
 function process(global, meta)
@@ -222,9 +213,7 @@ function process(global, meta)
         meta.menus.main = prep_menu(meta.namespace.root.id, meta.menus.main)
     end
 
-    local pages, local_categories = process_pages(global, meta.pages)
-    meta.pages = pages
-    meta.local_categories = local_categories
+    meta.pages = process_pages(global, meta.pages)
 
     return meta
 end