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

fixes: #14653

Signed-off-by: ObserverOfTime <chronobserver@disroot.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
ObserverOfTime
2024-04-28 17:22:55 +03:00
committed by GitHub
parent 75a73551a1
commit f351fd8292

View File

@ -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'