From e01f1b9c17b6436584bc92c7ae50151fd8e8205d Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Thu, 14 Jun 2018 21:41:00 +0000
Subject: luaxml (14jun18)

git-svn-id: svn://tug.org/texlive/trunk@48015 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/luatex/luaxml/luaxml-cssquery.lua    | 12 +++++++++++-
 Master/texmf-dist/tex/luatex/luaxml/luaxml-parse-query.lua |  5 ++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'Master/texmf-dist/tex/luatex')

diff --git a/Master/texmf-dist/tex/luatex/luaxml/luaxml-cssquery.lua b/Master/texmf-dist/tex/luatex/luaxml/luaxml-cssquery.lua
index 9f283ed6e64..558f72089bc 100644
--- a/Master/texmf-dist/tex/luatex/luaxml/luaxml-cssquery.lua
+++ b/Master/texmf-dist/tex/luatex/luaxml/luaxml-cssquery.lua
@@ -123,7 +123,9 @@ local function cssquery()
     return nodelist
   end
 
-  --- Parse CSS selector to query table
+  --- Parse CSS selector to a query table.
+  -- XML namespaces can be supported using
+  -- namespace|element syntax
   --  @return table querylist
   function CssQuery:prepare_selector(
     selector -- string CSS selector query
@@ -138,6 +140,14 @@ local function cssquery()
         for _, atom in ipairs(part) do
           local key = atom[1]
           local value = atom[2]
+          -- support for XML namespaces in selectors
+          -- the namespace should be added using "|" 
+          -- like namespace|element
+          if key=="tag" then 
+            -- LuaXML doesn't support namespaces, so it is necessary
+            -- to match namespace:element
+            value=value:gsub("|", ":")
+          end
           t[key] =  value
         end
         query[#query + 1] = t
diff --git a/Master/texmf-dist/tex/luatex/luaxml/luaxml-parse-query.lua b/Master/texmf-dist/tex/luatex/luaxml/luaxml-parse-query.lua
index 95679670529..7931fa193fc 100644
--- a/Master/texmf-dist/tex/luatex/luaxml/luaxml-parse-query.lua
+++ b/Master/texmf-dist/tex/luatex/luaxml/luaxml-parse-query.lua
@@ -13,7 +13,10 @@ end
 local alphanum = R("az", "AZ", "09")
 local num = R("09")
 local white = S(" \t\n") ^ 0
-local word = (alphanum + S("_-")) ^ 1
+-- this is a deviation from the upstream, we allow ":" in the tag name, because
+-- luaxml doesn't support XML namespaces and elements must be queried using
+-- dom:query_selector("namespace:element")
+local word = (alphanum + S("_-") + S("|")) ^ 1
 local mark
 mark = function(name)
   return function(...)
-- 
cgit v1.2.3