From c1cdd9c57be6986b39d95308c8987c12f0c38274 Mon Sep 17 00:00:00 2001
From: Nick Nicholas <opoudjis@gmail.com>
Date: Wed, 23 Oct 2024 00:18:48 +1100
Subject: [PATCH] subclass ClauseCounter, to allow it to be overridden in
 flavours: https://github.com/metanorma/metanorma-jis/issues/228

---
 lib/isodoc/xref.rb                    |  1 +
 lib/isodoc/xref/xref_counter_types.rb | 11 +++++++++++
 lib/isodoc/xref/xref_gen.rb           |  3 +--
 lib/isodoc/xref/xref_sect_gen.rb      |  2 +-
 4 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 lib/isodoc/xref/xref_counter_types.rb

diff --git a/lib/isodoc/xref.rb b/lib/isodoc/xref.rb
index b2ddae68..41a2e893 100644
--- a/lib/isodoc/xref.rb
+++ b/lib/isodoc/xref.rb
@@ -1,5 +1,6 @@
 require_relative "xref/xref_anchor"
 require_relative "xref/xref_counter"
+require_relative "xref/xref_counter_types"
 require_relative "xref/xref_gen_seq"
 require_relative "xref/xref_gen"
 require_relative "xref/xref_sect_gen"
diff --git a/lib/isodoc/xref/xref_counter_types.rb b/lib/isodoc/xref/xref_counter_types.rb
new file mode 100644
index 00000000..6afa085f
--- /dev/null
+++ b/lib/isodoc/xref/xref_counter_types.rb
@@ -0,0 +1,11 @@
+require_relative "xref_counter"
+
+module IsoDoc
+  module XrefGen
+    class ClauseCounter < Counter
+      def initialize(num = 0, opts = { numerals: :arabic })
+        super
+      end
+    end
+  end
+end
diff --git a/lib/isodoc/xref/xref_gen.rb b/lib/isodoc/xref/xref_gen.rb
index cfeb3d00..d6c13912 100644
--- a/lib/isodoc/xref/xref_gen.rb
+++ b/lib/isodoc/xref/xref_gen.rb
@@ -33,8 +33,7 @@ def termnote_label(note)
       end
 
       def increment_label(elems, node, counter, increment: true)
-        return "" if elems.size == 1 && !node["number"]
-
+        elems.size == 1 && !node["number"] and return ""
         counter.increment(node) if increment
         " #{counter.print}"
       end
diff --git a/lib/isodoc/xref/xref_sect_gen.rb b/lib/isodoc/xref/xref_sect_gen.rb
index c9babe95..90d2540b 100644
--- a/lib/isodoc/xref/xref_sect_gen.rb
+++ b/lib/isodoc/xref/xref_sect_gen.rb
@@ -56,7 +56,7 @@ def preface_anchor_names(xml)
       end
 
       def main_anchor_names(xml)
-        n = Counter.new
+        n = ClauseCounter.new
         clause_order_main(xml).each do |a|
           xml.xpath(ns(a[:path])).each do |c|
             section_names(c, n, 1)