Commit: runtime(skill): Update syntax file to fix string escapes

[Christian Brabandt]

runtime(skill): Update syntax file to fix string escapes

Commit: https://github.com/vim/vim/commit/cb1d1dcc879cadfe81ca0088b7e7ebbcd92a9ff3
Author: Sim茫o Afonso @ Powertools Tech <simao....@powertools-tech.com>
Date: Tue Oct 8 20:58:41 2024 +0200

runtime(skill): Update syntax file to fix string escapes

The syntax script allowed for single backslash escapes like this
"string\""
But did not accommodate for the uncommon case:
"<key>\"
Let's fix this by also skipping over double backslashes in the
skillString region.

closes: #15832

Signed-off-by: Sim茫o Afonso @ Powertools Tech <simao....@powertools-tech.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/syntax/skill.vim b/runtime/syntax/skill.vim
index 47afffc0a..dd4c191b6 100644
--- a/runtime/syntax/skill.vim
+++ b/runtime/syntax/skill.vim
@@ -1,13 +1,14 @@
" Vim syntax file
" Language: SKILL
" Maintainer: Toby Schaffer <jtsc...@eos.ncsu.edu>
-" Last Change: 2003 May 11
" Comments: SKILL is a Lisp-like programming language for use in EDA
" tools from Cadence Design Systems. It allows you to have
" a programming environment within the Cadence environment
" that gives you access to the complete tool set and design
" database. This file also defines syntax highlighting for
" certain Design Framework II interface functions.
+" Last Change: 2003 May 11
+" 2024 Oct 08 by Vim Project: allow double backslashes in skillString

" quit when a syntax file was already loaded
if exists("b:current_syntax")
@@ -509,7 +510,7 @@ syn match skilltechFunctions "(\(tech\|tc\)\u \+\>"hs=s+1
syn match skilltechFunctions "\<\(tech\|tc\)\u \+("he=e-1

" strings
-syn region skillString start=+"+ skip=+\"+ end=+"+
+syn region skillString start=+"+ skip=+\\@<!\"+ end=+"+

syn keyword skillTodo contained TODO FIXME XXX
syn keyword skillNote contained NOTE IMPORTANT