view runtime/syntax/ssa.vim @ 34684:faf891660963 v9.1.0223

patch 9.1.0223: code duplication in loop to add active text properties Commit: https://github.com/vim/vim/commit/1134fdd1b369119d0d6992e3120bb5f7c788b697 Author: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Date: Thu Mar 28 11:49:46 2024 +0100 patch 9.1.0223: code duplication in loop to add active text properties Problem: There are two dense conditions with duplication that needs to be kept in sync between the while loop break condition and the condition to skip certain text properties. Solution: Refactor the loop by moving while loop conditions into the body of the while loop so they can be shared with skip conditions. `break` and an `active` variable are used to handle the outcome of these merged conditions. (Dylan Thacker-Smith) closes: #14307 Signed-off-by: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 28 Mar 2024 12:00:05 +0100
parents 3295247d97a5
children 8de906dadd4a
line wrap: on
line source

" Vim syntax file
" Language:	SubStation Alpha
" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
" Filenames:	*.ass,*.ssa
" Last Change:	2022 Oct 10

if exists('b:current_syntax')
    finish
endif

" Comments
syn keyword ssaTodo TODO FIXME NOTE XXX contained
syn match ssaComment /^\(;\|!:\).*$/ contains=ssaTodo,@Spell
syn match ssaTextComment /{[^}]*}/ contained contains=@Spell

" Sections
syn match ssaSection /^\[[a-zA-Z0-9+ ]\+\]$/

" Headers
syn match ssaHeader /^[^;!:]\+:/ skipwhite nextgroup=ssaField

" Fields
syn match ssaField /[^,]*/ contained skipwhite nextgroup=ssaDelimiter

" Time
syn match ssaTime /\d:\d\d:\d\d\.\d\d/ contained skipwhite nextgroup=ssaDelimiter

" Delimiter
syn match ssaDelimiter /,/ contained skipwhite nextgroup=ssaField,ssaTime,ssaText

" Text
syn match ssaText /\(^Dialogue:\(.*,\)\{9}\)\@<=.*$/ contained contains=@ssaTags,@Spell
syn cluster ssaTags contains=ssaOverrideTag,ssaEscapeChar,ssaTextComment,ssaItalics,ssaBold,ssaUnderline,ssaStrikeout

" Override tags
syn match ssaOverrideTag /{\\[^}]\+}/ contained contains=@NoSpell

" Special characters
syn match ssaEscapeChar /\\[nNh{}]/ contained contains=@NoSpell

" Markup
syn region ssaItalics start=/{\\i1}/ end=/{\\i0}/ matchgroup=ssaOverrideTag keepend oneline contained contains=@ssaTags,@Spell
syn region ssaBold start=/{\\b1}/ end=/{\\b0}/ matchgroup=ssaOverrideTag keepend oneline contained contains=@ssaTags,@Spell
syn region ssaUnderline start=/{\\u1}/ end=/{\\u0}/ matchgroup=ssaOverrideTag keepend oneline contained contains=@ssaTags,@Spell
syn region ssaStrikeout start=/{\\s1}/ end=/{\\s0}/ matchgroup=ssaOverrideTag keepend oneline contained contains=@ssaTags,@Spell

hi def link ssaDelimiter Delimiter
hi def link ssaComment Comment
hi def link ssaEscapeChar SpecialChar
hi def link ssaField String
hi def link ssaHeader Label
hi def link ssaSection StorageClass
hi def link ssaOverrideTag Special
hi def link ssaTextComment Comment
hi def link ssaTime Number
hi def link ssaTodo Todo

hi ssaBold cterm=bold gui=bold
hi ssaItalics cterm=italic gui=italic
hi ssaStrikeout cterm=strikethrough gui=strikethrough
hi ssaUnderline cterm=underline gui=underline

let b:current_syntax = 'srt'