From 8c720f6b9d3217e2a9449ce13aac02406edbbb4e Mon Sep 17 00:00:00 2001
From: Christian Clason <c.clason@uni-graz.at>
Date: Sun, 26 Dec 2021 11:03:25 +0100
Subject: vim-patch:partial fa3b72348d88 (#16780)

Update runtime files
https://github.com/vim/vim/commit/fa3b72348d88343390fbe212cfc230fec1602fc2

omit
doc/eval.txt (needs 8.2.3864)
doc/map.txt (needs 8.2.3619)
menu.vim (needs 8.2.0413)
---
 runtime/syntax/xml.vim | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'runtime/syntax/xml.vim')

diff --git a/runtime/syntax/xml.vim b/runtime/syntax/xml.vim
index 7c9791a7cc..d99f8b467a 100644
--- a/runtime/syntax/xml.vim
+++ b/runtime/syntax/xml.vim
@@ -10,6 +10,7 @@
 " 20190923 - Fix xmlEndTag to match xmlTag (vim/vim#884)
 " 20190924 - Fix xmlAttribute property (amadeus/vim-xml@d8ce1c946)
 " 20191103 - Enable spell checking globally
+" 20210428 - Improve syntax synchronizing
 
 " CONFIGURATION:
 "   syntax folding can be turned on by
@@ -302,9 +303,12 @@ unlet b:current_syntax
 
 
 " synchronizing
-" TODO !!! to be improved !!!
 
-syn sync match xmlSyncDT grouphere  xmlDocType +\_.\(<!DOCTYPE\)\@=+
+syn sync match xmlSyncComment grouphere xmlComment +<!--+
+syn sync match xmlSyncComment groupthere NONE +-->+
+
+" The following is slow on large documents (and the doctype is optional
+" syn sync match xmlSyncDT grouphere  xmlDocType +\_.\(<!DOCTYPE\)\@=+
 " syn sync match xmlSyncDT groupthere  NONE       +]>+
 
 if exists('g:xml_syntax_folding')
@@ -313,7 +317,7 @@ if exists('g:xml_syntax_folding')
     syn sync match xmlSync groupthere  xmlRegion  +</[^ /!?<>"']\+>+
 endif
 
-syn sync minlines=100
+syn sync minlines=100 maxlines=200
 
 
 " The default highlighting.
@@ -354,4 +358,4 @@ let b:current_syntax = "xml"
 let &cpo = s:xml_cpo_save
 unlet s:xml_cpo_save
 
-" vim: ts=8
+" vim: ts=4
-- 
cgit