runtime(cs): Update C# runtime files
closes: #16884
Signed-off-by: Nick Jensen <nickspoon@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/cs.vim b/runtime/syntax/cs.vim
index 104470a..3ae6bfc 100644
--- a/runtime/syntax/cs.vim
+++ b/runtime/syntax/cs.vim
@@ -3,7 +3,7 @@
" Maintainer: Nick Jensen <nickspoon@gmail.com>
" Former Maintainers: Anduin Withers <awithers@anduin.com>
" Johannes Zellner <johannes@zellner.org>
-" Last Change: 2022-11-16
+" Last Change: 2025-03-14
" Filenames: *.cs
" License: Vim (see :h license)
" Repository: https://github.com/nickspoons/vim-cs
@@ -190,6 +190,18 @@
syn match csUnicodeSpecifier +\\[uUx]+ contained display
syn region csString matchgroup=csQuote start=+"+ end=+"\%(u8\)\=+ end=+$+ extend contains=csSpecialChar,csSpecialError,csUnicodeNumber,@Spell
+
+for s:i in range(3, get(g:, "cs_raw_string_quote_count", 8))
+ exe 'syn region csRawString' .. s:i .. ' matchgroup=csQuote start=+\z("\{' .. s:i .. '}\)+ end=+\z1+ oneline nextgroup=csRawStringError' .. s:i
+ exe 'syn region csRawString' .. s:i .. ' matchgroup=csQuote start=+\z("\{' .. s:i .. '}\)\s*$+ end=+^\s*\z1+ nextgroup=csRawStringError' .. s:i .. ' contains=csRawStringError' .. s:i
+ exe 'syn match csRawStringError' .. s:i .. ' /\%("\{' .. s:i .. '}\)\@' .. s:i .. '<="\+/ contained'
+ exe 'syn match csRawStringError' .. s:i .. ' /\S.\{-}\s*"\{' .. s:i .. '}"\@!/ contained'
+
+ exe 'hi def link csRawString' .. s:i .. ' csString'
+ exe 'hi def link csRawStringError' .. s:i .. ' Error'
+endfor
+unlet s:i
+
syn match csCharacter "'[^']*'" contains=csSpecialChar,csSpecialCharError,csUnicodeNumber display
syn match csCharacter "'\\''" contains=csSpecialChar display
syn match csCharacter "'[^\\]'" display
@@ -217,11 +229,26 @@
syn match csInterpolationFormatDel +:+ contained display
syn region csVerbatimString matchgroup=csQuote start=+@"+ end=+"\%(u8\)\=+ skip=+""+ extend contains=csVerbatimQuote,@Spell
+
+" Interpolated raw string literals
+for s:i in range(1, get(g:, "cs_raw_string_interpolation_brace_count", 8))
+ exe 'syn region csInterpolatedRawString' .. s:i .. ' matchgroup=csQuote start=+$\{' .. s:i .. '}\z("""\+\)+ end=+\z1+ extend contains=csInterpolation' .. s:i .. ',csInterpolationDelimiterError' .. s:i .. ',@Spell'
+ exe 'syn match csInterpolationDelimiterError' .. s:i .. ' "}\{' .. s:i .. '}" contained'
+ exe 'syn match csInterpolationDelimiterError' .. s:i .. ' "{\{' .. 2 * s:i .. ',}" contained'
+ exe 'syn match csInterpolationDelimiterError' .. s:i .. ' "}\{' .. 2 * s:i .. ',}" contained'
+ exe 'syn region csInterpolation' .. s:i .. ' matchgroup=csInterpolationDelimiter start=+\%({\{' .. s:i .. '}\)\@' .. s:i .. '<!{\{' .. s:i .. '}{\@!+ end=+}\@<!}\{' .. s:i .. '}\%(}\{' .. s:i .. '}\)\@!+' ..
+ \ ' keepend contained contains=@csAll,csBraced,csBracketed,csInterpolationAlign,csInterpolationFormat,csInterpolationDelimiterError' .. s:i
+
+ exe 'hi def link csInterpolationDelimiterError' .. s:i .. ' Error'
+ exe 'hi def link csInterpolatedRawString' .. s:i .. ' csRawString'
+endfor
+unlet s:i
+
syn match csVerbatimQuote +""+ contained
syn region csInterVerbString matchgroup=csQuote start=+$@"+ start=+@$"+ end=+"\%(u8\)\=+ skip=+""+ extend contains=csInterpolation,csEscapedInterpolation,csSpecialChar,csSpecialError,csUnicodeNumber,csVerbatimQuote,@Spell
-syn cluster csString contains=csString,csInterpolatedString,csVerbatimString,csInterVerbString
+syn cluster csString contains=csString,csInterpolatedString,csVerbatimString,csInterVerbString,csRawString
syn cluster csLiteral contains=csBoolean,@csNumber,csCharacter,@csString,csNull
@@ -282,6 +309,8 @@
hi def link csSpecialError Error
hi def link csSpecialCharError Error
hi def link csString String
+hi def link csRawString csString
+hi def link csRawStringError Error
hi def link csQuote String
hi def link csInterpolatedString String
hi def link csVerbatimString String