From: ObserverOfTime <chronobserver@disroot.org>
Date: Sun, 28 Apr 2024 14:22:55 +0000 (+0300)
Subject: runtime(ssa): improve syntax file performance (#14654)
X-Git-Tag: v9.1.0380~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f351fd82920427b33a160cab9fdbc35ac1deb681;p=thirdparty%2Fvim.git

runtime(ssa): improve syntax file performance (#14654)

fixes: #14653

Signed-off-by: ObserverOfTime <chronobserver@disroot.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/runtime/syntax/ssa.vim b/runtime/syntax/ssa.vim
index a5dbf37c30..3cfae816ff 100644
--- a/runtime/syntax/ssa.vim
+++ b/runtime/syntax/ssa.vim
@@ -2,7 +2,7 @@
 " Language:	SubStation Alpha
 " Maintainer:	ObserverOfTime <chronobserver@disroot.org>
 " Filenames:	*.ass,*.ssa
-" Last Change:	2022 Oct 10
+" Last Change:	2024 Apr 28
 
 if exists('b:current_syntax')
     finish
@@ -20,16 +20,20 @@ syn match ssaSection /^\[[a-zA-Z0-9+ ]\+\]$/
 syn match ssaHeader /^[^;!:]\+:/ skipwhite nextgroup=ssaField
 
 " Fields
-syn match ssaField /[^,]*/ contained skipwhite nextgroup=ssaDelimiter
+syn match ssaField /[^,]*\(,\|$\)/ contained skipwhite contains=ssaDelimiter,ssaTime nextgroup=ssaField
 
 " Time
-syn match ssaTime /\d:\d\d:\d\d\.\d\d/ contained skipwhite nextgroup=ssaDelimiter
+syn match ssaTime /\d:\d\d:\d\d\.\d\d/ contained
 
 " Delimiter
-syn match ssaDelimiter /,/ contained skipwhite nextgroup=ssaField,ssaTime,ssaText
+syn match ssaDelimiter /,/ contained
+
+" Dialogue
+syn match ssaDialogue /^Dialogue:/ transparent skipwhite nextgroup=ssaDialogueFields
+syn match ssaDialogueFields /\([^,]*,\)\{9\}/ contained transparent skipwhite contains=ssaField,ssaDelimiter nextgroup=ssaText
 
 " Text
-syn match ssaText /\(^Dialogue:\(.*,\)\{9}\)\@<=.*$/ contained contains=@ssaTags,@Spell
+syn match ssaText /.*$/ contained contains=@ssaTags,@Spell
 syn cluster ssaTags contains=ssaOverrideTag,ssaEscapeChar,ssaTextComment,ssaItalics,ssaBold,ssaUnderline,ssaStrikeout
 
 " Override tags
@@ -60,4 +64,4 @@ hi ssaItalics cterm=italic gui=italic
 hi ssaStrikeout cterm=strikethrough gui=strikethrough
 hi ssaUnderline cterm=underline gui=underline
 
-let b:current_syntax = 'srt'
+let b:current_syntax = 'ssa'