Edit File: r.vim
" Vim syntax file " Language: R (GNU S) " Maintainer: Jakson Aquino <jalvesaq@gmail.com> " Former Maintainers: Vaidotas Zemlys <zemlys@gmail.com> " Tom Payne <tom@tompayne.org> " Last Change: Sun May 19, 2013 05:59PM " Filenames: *.R *.r *.Rhistory *.Rt " " NOTE: The highlighting of R functions is defined in the " r-plugin/functions.vim, which is part of vim-r-plugin2: " http://www.vim.org/scripts/script.php?script_id=2628 " " CONFIGURATION: " syntax folding can be turned on by " " let r_syntax_folding = 1 " " Some lines of code were borrowed from Zhuojun Chen. if exists("b:current_syntax") finish endif setlocal iskeyword=@,48-57,_,. if exists("g:r_syntax_folding") setlocal foldmethod=syntax endif syn case match " Comment syn match rComment contains=@Spell "#.*" " Roxygen syn match rOKeyword contained "@\(param\|return\|name\|rdname\|examples\|include\|docType\)" syn match rOKeyword contained "@\(S3method\|TODO\|aliases\|alias\|assignee\|author\|callGraphDepth\|callGraph\)" syn match rOKeyword contained "@\(callGraphPrimitives\|concept\|exportClass\|exportMethod\|exportPattern\|export\|formals\)" syn match rOKeyword contained "@\(format\|importClassesFrom\|importFrom\|importMethodsFrom\|import\|keywords\)" syn match rOKeyword contained "@\(method\|nord\|note\|references\|seealso\|setClass\|slot\|source\|title\|usage\)" syn match rOComment contains=@Spell,rOKeyword "#'.*" if &filetype == "rhelp" " string enclosed in double quotes syn region rString contains=rSpecial,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ " string enclosed in single quotes syn region rString contains=rSpecial,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ else " string enclosed in double quotes syn region rString contains=rSpecial,rStrError,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ " string enclosed in single quotes syn region rString contains=rSpecial,rStrError,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ endif syn match rStrError display contained "\\." " New line, carriage return, tab, backspace, bell, feed, vertical tab, backslash syn match rSpecial display contained "\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\" " Hexadecimal and Octal digits syn match rSpecial display contained "\\\(x\x\{1,2}\|[0-8]\{1,3}\)" " Unicode characters syn match rSpecial display contained "\\u\x\{1,4}" syn match rSpecial display contained "\\U\x\{1,8}" syn match rSpecial display contained "\\u{\x\{1,4}}" syn match rSpecial display contained "\\U{\x\{1,8}}" " Statement syn keyword rStatement break next return syn keyword rConditional if else syn keyword rRepeat for in repeat while " Constant (not really) syn keyword rConstant T F LETTERS letters month.abb month.name pi syn keyword rConstant R.version.string syn keyword rNumber NA_integer_ NA_real_ NA_complex_ NA_character_ " Constants syn keyword rConstant NULL syn keyword rBoolean FALSE TRUE syn keyword rNumber NA Inf NaN " integer syn match rInteger "\<\d\+L" syn match rInteger "\<0x\([0-9]\|[a-f]\|[A-F]\)\+L" syn match rInteger "\<\d\+[Ee]+\=\d\+L" " number with no fractional part or exponent syn match rNumber "\<\d\+\>" " hexadecimal number syn match rNumber "\<0x\([0-9]\|[a-f]\|[A-F]\)\+" " floating point number with integer and fractional parts and optional exponent syn match rFloat "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=" " floating point number with no integer part and optional exponent syn match rFloat "\<\.\d\+\([Ee][-+]\=\d\+\)\=" " floating point number with no fractional part and optional exponent syn match rFloat "\<\d\+[Ee][-+]\=\d\+" " complex number syn match rComplex "\<\d\+i" syn match rComplex "\<\d\++\d\+i" syn match rComplex "\<0x\([0-9]\|[a-f]\|[A-F]\)\+i" syn match rComplex "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=i" syn match rComplex "\<\.\d\+\([Ee][-+]\=\d\+\)\=i" syn match rComplex "\<\d\+[Ee][-+]\=\d\+i" syn match rOperator "&" syn match rOperator '-' syn match rOperator '\*' syn match rOperator '+' syn match rOperator '=' if &filetype != "rmd" && &filetype != "rrst" syn match rOperator "[|!<>^~/:]" else syn match rOperator "[|!<>^~`/:]" endif syn match rOperator "%\{2}\|%\S*%" syn match rOpError '\*\{3}' syn match rOpError '//' syn match rOpError '&&&' syn match rOpError '|||' syn match rOpError '<<' syn match rOpError '>>' syn match rArrow "<\{1,2}-" syn match rArrow "->\{1,2}" " Special syn match rDelimiter "[,;:]" " Error if exists("g:r_syntax_folding") syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError fold syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError fold syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError fold else syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError endif syn match rError "[)\]}]" syn match rBraceError "[)}]" contained syn match rCurlyError "[)\]]" contained syn match rParenError "[\]}]" contained " Source list of R functions. The list is produced by the Vim-R-plugin " http://www.vim.org/scripts/script.php?script_id=2628 runtime r-plugin/functions.vim syn match rDollar display contained "\$" syn match rDollar display contained "@" " List elements will not be highlighted as functions: syn match rLstElmt "\$[a-zA-Z0-9\\._]*" contains=rDollar syn match rLstElmt "@[a-zA-Z0-9\\._]*" contains=rDollar " Functions that may add new objects syn keyword rPreProc library require attach detach source if &filetype == "rhelp" syn match rHelpIdent '\\method' syn match rHelpIdent '\\S4method' endif " Type syn keyword rType array category character complex double function integer list logical matrix numeric vector data.frame " Name of object with spaces if &filetype != "rmd" && &filetype != "rrst" syn region rNameWSpace start="`" end="`" endif if &filetype == "rhelp" syn match rhPreProc "^#ifdef.*" syn match rhPreProc "^#endif.*" syn match rhSection "\\dontrun\>" endif " Define the default highlighting. hi def link rArrow Statement hi def link rBoolean Boolean hi def link rBraceError Error hi def link rComment Comment hi def link rOComment Comment hi def link rComplex Number hi def link rConditional Conditional hi def link rConstant Constant hi def link rCurlyError Error hi def link rDelimiter Delimiter hi def link rDollar SpecialChar hi def link rError Error hi def link rFloat Float hi def link rFunction Function hi def link rHelpIdent Identifier hi def link rhPreProc PreProc hi def link rhSection PreCondit hi def link rInteger Number hi def link rLstElmt Normal hi def link rNameWSpace Normal hi def link rNumber Number hi def link rOperator Operator hi def link rOpError Error hi def link rParenError Error hi def link rPreProc PreProc hi def link rRepeat Repeat hi def link rSpecial SpecialChar hi def link rStatement Statement hi def link rString String hi def link rStrError Error hi def link rType Type hi def link rOKeyword Title let b:current_syntax="r" " vim: ts=8 sw=2
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