From 454ebe2a3df896f35098351a8eb3d130ac131413 Mon Sep 17 00:00:00 2001
From: Nick Nicholas <opoudjis@gmail.com>
Date: Wed, 29 Nov 2023 01:59:59 +1100
Subject: [PATCH] allow recursive container prefixes for cross-references:
 https://github.com/metanorma/metanorma-jis/issues/126

---
 lib/isodoc/ieee/xref.rb     | 4 ++--
 spec/isodoc/section_spec.rb | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/isodoc/ieee/xref.rb b/lib/isodoc/ieee/xref.rb
index 741d016..6d12d69 100644
--- a/lib/isodoc/ieee/xref.rb
+++ b/lib/isodoc/ieee/xref.rb
@@ -61,11 +61,11 @@ def middle_section_asset_names(doc)
         end
       end
 
-      def sequential_formula_names(clause)
+      def sequential_formula_names(clause, container: false)
         c = Counter.new
         clause.xpath(ns(".//formula")).noblank.each do |t|
           @anchors[t["id"]] = anchor_struct(
-            c.increment(t).print, nil,
+            c.increment(t).print, container ? t : nil,
             t["inequality"] ? @labels["inequality"] : @labels["formula"],
             "formula", t["unnumbered"]
           )
diff --git a/spec/isodoc/section_spec.rb b/spec/isodoc/section_spec.rb
index dbe1cf4..8677050 100644
--- a/spec/isodoc/section_spec.rb
+++ b/spec/isodoc/section_spec.rb
@@ -898,7 +898,7 @@
     OUTPUT
     html = <<~OUTPUT
       <div id='boilerplate-participants'>
-         <h1 class='IntroTitle'>Participants</h1>
+         <h1 class='IntroTitle' id="_">Participants</h1>
          <div id='boilerplate-participants-wg'>
            <p id='_'>
               At the time this draft Standard was completed, the Working Group had the
@@ -1136,8 +1136,8 @@
       .to be_equivalent_to xmlpp(presxml)
     IsoDoc::IEEE::HtmlConvert.new({}).convert("test", presxml, false)
     expect(File.exist?("test.html")).to be true
-    expect(xmlpp(Nokogiri::XML(File.read("test.html"))
-      .at("//div[@id = 'boilerplate-participants']").to_xml))
+    expect(strip_guid(xmlpp(Nokogiri::XML(File.read("test.html"))
+      .at("//div[@id = 'boilerplate-participants']").to_xml)))
       .to be_equivalent_to xmlpp(html)
     IsoDoc::IEEE::WordConvert.new({}).convert("test", presxml, false)
     expect(File.exist?("test.doc")).to be true