diff options
Diffstat (limited to 'runtime/syntax/cs.vim')
| -rw-r--r-- | runtime/syntax/cs.vim | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/runtime/syntax/cs.vim b/runtime/syntax/cs.vim new file mode 100644 index 0000000..104470a --- /dev/null +++ b/runtime/syntax/cs.vim @@ -0,0 +1,331 @@ +" Vim syntax file +" Language: C# +" Maintainer: Nick Jensen <nickspoon@gmail.com> +" Former Maintainers: Anduin Withers <awithers@anduin.com> +" Johannes Zellner <johannes@zellner.org> +" Last Change: 2022-11-16 +" Filenames: *.cs +" License: Vim (see :h license) +" Repository: https://github.com/nickspoons/vim-cs +" +" References: +" - ECMA-334 5th Edition: C# Language Specification +" https://www.ecma-international.org/publications-and-standards/standards/ecma-334/ +" - C# Language Design: Draft 6th Edition and later proposals +" https://github.com/dotnet/csharplang + +if exists('b:current_syntax') + finish +endif + +let s:save_cpo = &cpoptions +set cpoptions&vim + +syn keyword csType bool byte char decimal double float int long object sbyte short string T uint ulong ushort var void dynamic +syn keyword csType nint nuint " contextual + +syn keyword csStorage enum interface namespace struct +syn match csStorage "\<record\ze\_s\+@\=\h\w*\_s*[<(:{;]" +syn match csStorage "\%(\<\%(partial\|new\|public\|protected\|internal\|private\|abstract\|sealed\|static\|unsafe\|readonly\)\)\@9<=\_s\+record\>" +syn match csStorage "\<record\ze\_s\+\%(class\|struct\)" +syn match csStorage "\<delegate\>" +syn keyword csRepeat break continue do for foreach goto return while +syn keyword csConditional else if switch +syn keyword csLabel case default + +syn match csNamespaceAlias "@\=\h\w*\ze\_s*::" display +syn match csGlobalNamespaceAlias "global\ze\_s*::" display +syn cluster csNamespaceAlias contains=csGlobalNamespaceAlias,csNamespaceAlias,csNamespaceAliasQualifier + +" user labels +syn match csLabel display +^\s*\I\i*\s*:\%([^:]\)\@=+ + +" Function pointers +syn match csType "\<delegate\s*\*" contains=csOpSymbols nextgroup=csManagedModifier skipwhite skipempty +syn keyword csManagedModifier managed unmanaged contained + +" Modifiers +syn match csUsingModifier "\<global\ze\_s\+using\>" +syn keyword csAccessModifier internal private protected public +syn keyword csModifier operator nextgroup=csCheckedModifier skipwhite skipempty +syn keyword csCheckedModifier checked contained + +" TODO: in new out +syn keyword csModifier abstract const event override readonly sealed static virtual volatile +syn match csModifier "\<\%(extern\|fixed\|unsafe\)\>" +syn match csModifier "\<partial\ze\_s\+\%(class\|struct\|interface\|record\|void\)\>" + +syn keyword csException try catch finally throw when +syn keyword csLinq ascending by descending equals from group in into join let on orderby select +syn match csLinq "\<where\>" + +" Type parameter constraint clause +syn match csStorage "\<where\>\ze\_s\+@\=\h\w*\_s*:" + +" Async +syn keyword csAsyncModifier async +syn keyword csAsyncOperator await + +syn match csStorage "\<extern\ze\s\+alias\>" +syn match csStorage "\%(\<extern\s\+\)\@16<=alias\>" + +syn match csStatement "\<\%(checked\|unchecked\|unsafe\)\ze\_s*{" +syn match csStatement "\<fixed\ze\_s*(" +syn keyword csStatement lock +syn match csStatement "\<yield\ze\_s\+\%(return\|break\)\>" + +syn match csAccessor "\<\%(get\|set\|init\|add\|remove\)\ze\_s*\%([;{]\|=>\)" + +syn keyword csAccess base +syn match csAccess "\<this\>" + +" Extension method parameter modifier +syn match csModifier "\<this\ze\_s\+@\=\h" + +syn keyword csUnspecifiedStatement as in is nameof out params ref sizeof stackalloc using +syn keyword csUnsupportedStatement value +syn keyword csUnspecifiedKeyword explicit implicit + +" Operators +syn keyword csTypeOf typeof nextgroup=csTypeOfOperand,csTypeOfError skipwhite skipempty +syn region csTypeOfOperand matchgroup=csParens start="(" end=")" contained contains=csType +syn match csTypeOfError "[^([:space:]]" contained +syn match csKeywordOperator "\<\%(checked\|unchecked\)\ze\_s*(" + +" Punctuation +syn match csBraces "[{}[\]]" display +syn match csParens "[()]" display +syn match csOpSymbols "+\{1,2}" display +syn match csOpSymbols "-\{1,2}" display +syn match csOpSymbols "=\{1,2}" display +syn match csOpSymbols ">\{1,2}" display +syn match csOpSymbols "<\{1,2}" display +syn match csOpSymbols "[!><+\-*/]=" display +syn match csOpSymbols "[!*/^]" display +syn match csOpSymbols "=>" display +syn match csEndColon ";" display +syn match csLogicSymbols "&&" display +syn match csLogicSymbols "||" display +syn match csLogicSymbols "?" display +syn match csLogicSymbols ":" display +syn match csNamespaceAliasQualifier "::" display + +" Generics +syn region csGeneric matchgroup=csGenericBraces start="<" end=">" oneline contains=csType,csGeneric,@csNamespaceAlias,csUserType,csUserIdentifier,csUserInterface,csUserMethod + +" Comments +" +" PROVIDES: @csCommentHook +syn keyword csTodo contained TODO FIXME XXX NOTE HACK TBD +syn region csBlockComment start="/\*" end="\*/" contains=@csCommentHook,csTodo,@Spell +syn match csLineComment "//.*$" contains=@csCommentHook,csTodo,@Spell +syn cluster csComment contains=csLineComment,csBlockComment + +syn region csSummary start="^\s*/// <summary" end="^\%\(\s*///\)\@!" transparent fold keepend + +" xml markup inside '///' and /**...*/ comments +syn cluster xmlRegionHook add=csXmlLineCommentLeader,csXmlBlockCommentMiddle +syn cluster xmlCdataHook add=csXmlLineCommentLeader,csXmlBlockCommentMiddle +syn cluster xmlStartTagHook add=csXmlLineCommentLeader,csXmlBlockCommentMiddle +syn cluster xmlTagHook add=csXmlTag +syn cluster xmlAttribHook add=csXmlAttrib + +" https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/xmldoc/recommended-tags +syn keyword csXmlTag contained summary remarks +syn keyword csXmlTag contained returns param paramref exception value +syn keyword csXmlTag contained para list c code example +syn keyword csXmlTag contained inheritdoc include +syn keyword csXmlTag contained see seealso +syn keyword csXmlTag contained typeparam typeparamref +syn keyword csXmlTag contained b i u br a +syn keyword csXmlAttrib contained cref href + +syn match csXmlLineCommentLeader "///" contained +syn match csXmlLineComment "///.*$" contains=csXmlLineCommentLeader,@csXml,@Spell keepend +syn match csXmlBlockCommentMiddle "^\s*\zs\*" contained +syn region csXmlBlockComment start="/\*\*" end="\*/" contains=@csXml,@Spell,csXmlBlockCommentMiddle keepend +syn include @csXml syntax/xml.vim +hi def link xmlRegion Comment + +" Since syntax/xml.vim contains `syn spell toplevel`, we need to set it back to `default` here. +syn spell default + +" Pre-processing directives +syn region csPreProcDeclaration start="^\s*\zs#\s*\%(define\|undef\)\>" end="$" contains=csLineComment keepend +syn region csPreProcConditional start="^\s*\zs#\s*\%(if\|elif\)\>" end="$" contains=csLineComment keepend +syn region csPreProcConditional start="^\s*\zs#\s*\%(else\|endif\)\>" end="$" contains=csLineComment keepend +syn region csPreProcLine start="^\s*\zs#\s*line\>" end="$" contains=csLineComment keepend +syn region csPreProcDiagnostic start="^\s*\zs#\s*\%(error\|warning\)\>" end="$" +syn region csPreProcConditionalSection matchgroup=csPreProcRegion start="^\s*#\s*region\>.*" end="^\s*#\s*endregion\>.*" transparent fold contains=TOP +syn region csPreProcPragma start="^\s*\zs#\s*pragma\>" end="$" contains=csLineComment keepend +syn region csPreProcNullable start="^\s*\zs#\s*nullable\>" end="$" contains=csLineComment keepend + +if expand('%:e') == 'csx' || getline('1') =~ '^#!.*\<dotnet-script\>' + syn region csPreProcInclude start="^\s*\zs#\s*\%(load\|r\)\>" end="$" contains=csLineComment keepend + syn match csShebang "\%^#!.*" display +endif + +syn cluster csPreProcessor contains=csPreProc.* + +syn region csClassType start="\<class\>"hs=s+6 end=">" end="[:{]"me=e-1 contains=csClass +" csUserType may be defined by user scripts/plugins - it should be contained in csNewType +syn region csNewType start="\<new\>"hs=s+4 end="[;\n{(<\[]"me=e-1 contains=csNew,@csNamespaceAlias,csUserType +syn region csIsType start=" is "hs=s+4 end="[A-Za-z0-9]\+" oneline contains=csIsAs +syn region csIsType start=" as "hs=s+4 end="[A-Za-z0-9]\+" oneline contains=csIsAs +syn keyword csNew new contained +syn keyword csClass class contained +syn keyword csIsAs is as + +syn keyword csBoolean false true +syn keyword csNull null + +" Strings and constants +syn match csSpecialError "\\." contained +syn match csSpecialCharError "[^']" contained +" Character literals +syn match csSpecialChar +\\["\\'0abfnrtv]+ contained display +syn match csUnicodeNumber +\\x\x\{1,4}+ contained contains=csUnicodeSpecifier display +syn match csUnicodeNumber +\\u\x\{4}+ contained contains=csUnicodeSpecifier display +syn match csUnicodeNumber +\\U00\x\{6}+ contained contains=csUnicodeSpecifier display +syn match csUnicodeSpecifier +\\[uUx]+ contained display + +syn region csString matchgroup=csQuote start=+"+ end=+"\%(u8\)\=+ end=+$+ extend contains=csSpecialChar,csSpecialError,csUnicodeNumber,@Spell +syn match csCharacter "'[^']*'" contains=csSpecialChar,csSpecialCharError,csUnicodeNumber display +syn match csCharacter "'\\''" contains=csSpecialChar display +syn match csCharacter "'[^\\]'" display + +" Numbers +syn case ignore +syn match csInteger "\<0b[01_]*[01]\%([lu]\|lu\|ul\)\=\>" display +syn match csInteger "\<\d\+\%(_\+\d\+\)*\%([lu]\|lu\|ul\)\=\>" display +syn match csInteger "\<0x[[:xdigit:]_]*\x\%([lu]\|lu\|ul\)\=\>" display +syn match csReal "\<\d\+\%(_\+\d\+\)*\.\d\+\%(_\+\d\+\)*\%\(e[-+]\=\d\+\%(_\+\d\+\)*\)\=[fdm]\=" display +syn match csReal "\.\d\+\%(_\+\d\+\)*\%(e[-+]\=\d\+\%(_\+\d\+\)*\)\=[fdm]\=\>" display +syn match csReal "\<\d\+\%(_\+\d\+\)*e[-+]\=\d\+\%(_\+\d\+\)*[fdm]\=\>" display +syn match csReal "\<\d\+\%(_\+\d\+\)*[fdm]\>" display +syn case match +syn cluster csNumber contains=csInteger,csReal + +syn region csInterpolatedString matchgroup=csQuote start=+\$"+ end=+"\%(u8\)\=+ extend contains=csInterpolation,csEscapedInterpolation,csSpecialChar,csSpecialError,csUnicodeNumber,@Spell + +syn region csInterpolation matchgroup=csInterpolationDelimiter start=+{+ end=+}+ keepend contained contains=@csAll,csBraced,csBracketed,csInterpolationAlign,csInterpolationFormat +syn match csEscapedInterpolation "{{" transparent contains=NONE display +syn match csEscapedInterpolation "}}" transparent contains=NONE display +syn region csInterpolationAlign matchgroup=csInterpolationAlignDel start=+,+ end=+}+ end=+:+me=e-1 contained contains=@csNumber,csBoolean,csConstant,csCharacter,csParens,csOpSymbols,csString,csBracketed display +syn match csInterpolationFormat +:[^}]\+}+ contained contains=csInterpolationFormatDel display +syn match csInterpolationAlignDel +,+ contained display +syn match csInterpolationFormatDel +:+ contained display + +syn region csVerbatimString matchgroup=csQuote start=+@"+ end=+"\%(u8\)\=+ skip=+""+ extend contains=csVerbatimQuote,@Spell +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 csLiteral contains=csBoolean,@csNumber,csCharacter,@csString,csNull + +syn region csBracketed matchgroup=csParens start=+(+ end=+)+ extend contained transparent contains=@csAll,csBraced,csBracketed +syn region csBraced matchgroup=csParens start=+{+ end=+}+ extend contained transparent contains=@csAll,csBraced,csBracketed + +syn cluster csAll contains=@csLiteral,csClassType,@csComment,csEndColon,csIsType,csLabel,csLogicSymbols,csNewType,csOpSymbols,csParens,@csPreProcessor,csSummary,@csNamespaceAlias,csType,csUnicodeNumber,csUserType,csUserIdentifier,csUserInterface,csUserMethod + +" Keyword identifiers +syn match csIdentifier "@\h\w*" + +" The default highlighting. +hi def link csUnspecifiedStatement Statement +hi def link csUnsupportedStatement Statement +hi def link csUnspecifiedKeyword Keyword + +hi def link csGlobalNamespaceAlias Include + +hi def link csType Type +hi def link csClassType Type +hi def link csIsType Type + +hi def link csStorage Structure +hi def link csClass Structure +hi def link csNew Statement +hi def link csIsAs Keyword +hi def link csAccessor Keyword +hi def link csAccess Keyword + +hi def link csLinq Statement + +hi def link csStatement Statement +hi def link csRepeat Repeat +hi def link csConditional Conditional +hi def link csLabel Label +hi def link csException Exception + +hi def link csModifier StorageClass +hi def link csAccessModifier csModifier +hi def link csAsyncModifier csModifier +hi def link csCheckedModifier csModifier +hi def link csManagedModifier csModifier +hi def link csUsingModifier csModifier + +hi def link csTodo Todo +hi def link csComment Comment +hi def link csLineComment csComment +hi def link csBlockComment csComment + +hi def link csKeywordOperator Keyword +hi def link csAsyncOperator csKeywordOperator +hi def link csTypeOf csKeywordOperator +hi def link csTypeOfOperand Typedef +hi def link csTypeOfError Error +hi def link csOpSymbols Operator +hi def link csLogicSymbols Operator + +hi def link csSpecialError Error +hi def link csSpecialCharError Error +hi def link csString String +hi def link csQuote String +hi def link csInterpolatedString String +hi def link csVerbatimString String +hi def link csInterVerbString String +hi def link csVerbatimQuote SpecialChar + +hi def link csPreProc PreProc +hi def link csPreProcDeclaration Define +hi def link csPreProcConditional PreCondit +hi def link csPreProcLine csPreProc +hi def link csPreProcDiagnostic csPreProc +hi def link csPreProcRegion csPreProc +hi def link csPreProcPragma csPreProc +hi def link csPreProcNullable csPreProc +hi def link csPreProcInclude csPreProc +hi def link csShebang csPreProc + +hi def link csConstant Constant +hi def link csNull Constant +hi def link csBoolean Boolean +hi def link csCharacter Character +hi def link csSpecialChar SpecialChar +hi def link csInteger Number +hi def link csReal Float +hi def link csUnicodeNumber SpecialChar +hi def link csUnicodeSpecifier SpecialChar +hi def link csInterpolationDelimiter Delimiter +hi def link csInterpolationAlignDel csInterpolationDelimiter +hi def link csInterpolationFormat csInterpolationDelimiter +hi def link csInterpolationFormatDel csInterpolationDelimiter + +hi def link csGenericBraces csBraces + +" xml markup +hi def link csXmlLineCommentLeader Comment +hi def link csXmlLineComment Comment +hi def link csXmlBlockComment Comment +hi def link csXmlBlockCommentMiddle csXmlBlockComment +hi def link csXmlTag Statement +hi def link csXmlAttrib Statement + +let b:current_syntax = 'cs' + +let &cpoptions = s:save_cpo +unlet s:save_cpo + +" vim: vts=16,28 |