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: Simão Afonso @ Powertools Tech <simao.afonso@powertools-tech.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/skill.vim b/runtime/syntax/skill.vim
index 47afffc..dd4c191 100644
--- a/runtime/syntax/skill.vim
+++ b/runtime/syntax/skill.vim
@@ -1,13 +1,14 @@
" Vim syntax file
" Language: SKILL
" Maintainer: Toby Schaffer <jtschaff@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\a\+("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