From 6aed7fda1ee53ce5aaa7800bcba83c9ae1dc1fda Mon Sep 17 00:00:00 2001
From: Gabriel Arazas <foodogsquared@foodogsquared.one>
Date: Mon, 3 Apr 2023 23:19:00 +0800
Subject: [PATCH] chat-block-processor: create the helper functions

---
 lib/asciidoctor/custom_extensions/chat_block_processor.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/asciidoctor/custom_extensions/chat_block_processor.rb b/lib/asciidoctor/custom_extensions/chat_block_processor.rb
index e12c62a..5957e2d 100644
--- a/lib/asciidoctor/custom_extensions/chat_block_processor.rb
+++ b/lib/asciidoctor/custom_extensions/chat_block_processor.rb
@@ -1,5 +1,13 @@
 # frozen_string_literal: true
 
+def to_kebab_case string
+  string.gsub(/\s+/, '-')           # Replace all spaces with dashes.
+        .gsub(/[^a-zA-Z0-9-]/, '')  # Remove all non-alphanumerical (and dashes) characters.
+        .gsub(/-+/, '-')            # Reduce all dashes into only one.
+        .gsub(/^-|-+$/, '')         # Remove all leading and trailing dashes.
+        .downcase
+end
+
 class ChatBlock < Asciidoctor::Extensions::BlockProcessor
   use_dsl