From 543d18f9d942bf64fd45e41c1286d8489a2eb246 Mon Sep 17 00:00:00 2001
From: "G.Ambatte" <sean@robertson-family.nz>
Date: Thu, 13 Mar 2025 12:22:08 +1300
Subject: [PATCH] Add written number functions

---
 shared/naturalcrit/markdown.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/shared/naturalcrit/markdown.js b/shared/naturalcrit/markdown.js
index de2a5aeec..fda410c36 100644
--- a/shared/naturalcrit/markdown.js
+++ b/shared/naturalcrit/markdown.js
@@ -9,6 +9,7 @@ import { gfmHeadingId as MarkedGFMHeadingId, resetHeadings as MarkedGFMResetHead
 import { markedEmoji as MarkedEmojis }                                                   from 'marked-emoji';
 import MarkedSubSuperText from 'marked-subsuper-text';
 import { romanize } from 'romans';
+import writtenNumber from 'written-number';
 
 //Icon fonts included so they can appear in emoji autosuggest dropdown
 import diceFont      from '../../themes/fonts/iconFonts/diceFont.js';
@@ -84,6 +85,22 @@ mathParser.functions.toCharUpper = function (a) {
 mathParser.functions.toCharLower = function (a) {
 	return mathParser.functions.toChar(a).toLowerCase();
 };
+// Add word functions
+mathParser.functions.toWords = function (a) {
+	return writtenNumber(a);
+};
+mathParser.functions.toWordsUpper = function (a) {
+	return mathParser.functions.toWords(a).toUpperCase();
+};
+mathParser.functions.toWordsLower = function (a) {
+	return mathParser.functions.toWords(a).toLowerCase();
+};
+mathParser.functions.toWordsCamel = function (a) {
+	const words = mathParser.functions.toWords(a).split(' ');
+	return words.map((word)=>{
+		return _.capitalize(word);
+	}).join(' ');
+};
 
 //Processes the markdown within an HTML block if it's just a class-wrapper
 renderer.html = function (token) {