From: Petter Reinholdtsen <pere@hungry.com>
Date: Fri, 9 Feb 2018 13:41:40 +0000 (+0100)
Subject: Add code to check if all notes exist and are used.
X-Git-Tag: es-printed~496
X-Git-Url: https://pere.pagekite.me/gitweb/text-madewithcc.git/commitdiff_plain/f5da4648eb303e8bd53f343bfe19b59810f0ec72?ds=sidebyside

Add code to check if all notes exist and are used.
---

diff --git a/fixup.rb b/fixup.rb
index e67f25f..4561ab7 100644
--- a/fixup.rb
+++ b/fixup.rb
@@ -275,6 +275,27 @@ data.each_with_index do |lin, idx|
   end
 end
 
+log 0, 'verify every footnote/endnote is unique and used'
+notes = Hash.new
+data.each_with_index do |lin, idx|
+  if lin =~ /(\[\^[^\]]+\])(:)?/
+#    log 0, "*** found %s %s" % [$1, $2]
+    if not notes.has_key?($1)
+      notes[$1] = Hash.new
+    end
+    if $2 == ':'
+      notes[$1]['def'] = true
+    else
+      notes[$1]['ref'] = true
+    end
+  end
+end
+notes.each do |key, val|
+  if val.has_key?('def') != val.has_key?('ref')
+    log 0, "error: check use of footnote %s" % key
+  end
+end
+
 log 0, 'Turn indented block after use cases into block quotes'
 inscope=false
 quote=false