From 3513c8d066dac595f92ed12dd37da9cbd51cc186 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Tue, 30 Jun 2026 12:34:56 +0100
Subject: uses pandoc wordcount lua-filter and no-refs build via latex for more
 accurate word-counts

---
 filters/wordcount.lua | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 filters/wordcount.lua

(limited to 'filters/wordcount.lua')

diff --git a/filters/wordcount.lua b/filters/wordcount.lua
new file mode 100644
index 0000000..587f45d
--- /dev/null
+++ b/filters/wordcount.lua
@@ -0,0 +1,28 @@
+-- counts words in a document
+
+words = 0
+
+wordcount = {
+  Str = function(el)
+    -- we don't count a word if it's entirely punctuation:
+    if el.text:match("%P") then
+        words = words + 1
+    end
+  end,
+
+  Code = function(el)
+    _,n = el.text:gsub("%S+","")
+    words = words + n
+  end,
+
+  CodeBlock = function(el)
+    _,n = el.text:gsub("%S+","")
+    words = words + n
+  end
+}
+
+function Pandoc(el)
+    pandoc.walk_block(pandoc.Div(el.blocks), wordcount)
+    print(words)
+    os.exit(0)
+end
-- 
cgit v1.2.3