vim/syntax/lisp.vim @ 8e22b36e5cba

" This is a copy of the built-in Lisp syntax highlighting with a bunch of stuff
" I don't want stripped out (for speed) and some extra stuff added in (e.g.
" format directives).

" Load Once: {{{1
if exists("b:current_syntax")
 finish
endif

if exists("g:lisp_isk")
 exe "setl isk=".g:lisp_isk
elseif (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
 syn iskeyword 38,42,43,45,47-58,60-62,64-90,97-122,_
else
 setl isk=38,42,43,45,47-58,60-62,64-90,97-122,_
endif

if exists("g:lispsyntax_ignorecase") || exists("g:lispsyntax_clisp")
 set ignorecase
endif

" Clusters: {{{1
syn cluster			lispAtomCluster		contains=lispAtomBarSymbol,lispAtomList,lispAtomNmbr0,lispComment,lispLeadWhite
syn cluster			lispBaseListCluster	contains=lispAtom,lispAtomBarSymbol,lispAtomMark,lispBQList,lispBarSymbol,lispComment,lispConcat,lispList,lispNumber,lispEscapeSpecial,lispSymbol,lispLeadWhite
if exists("g:lisp_instring")
 syn cluster			lispListCluster		contains=@lispBaseListCluster,lispString,lispInString,lispInStringString
else
 syn cluster			lispListCluster		contains=@lispBaseListCluster,lispString
endif

syn case ignore

" Lists: {{{1
syn match lispSymbol	contained	![^()'`,"; \t]\+!
syn match lispBarSymbol	contained	!|..\{-}|!
if exists("g:lisp_rainbow") && g:lisp_rainbow != 0
 syn region lispParen0           matchgroup=hlLevel0 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen1
 syn region lispParen1 contained matchgroup=hlLevel1 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen2
 syn region lispParen2 contained matchgroup=hlLevel2 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen3
 syn region lispParen3 contained matchgroup=hlLevel3 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen4
 syn region lispParen4 contained matchgroup=hlLevel4 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen5
 syn region lispParen5 contained matchgroup=hlLevel5 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen6
 syn region lispParen6 contained matchgroup=hlLevel6 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen7
 syn region lispParen7 contained matchgroup=hlLevel7 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen8
 syn region lispParen8 contained matchgroup=hlLevel8 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen9
 syn region lispParen9 contained matchgroup=hlLevel9 start="`\=(" end=")" skip="|.\{-}|" contains=@lispListCluster,lispParen0
else
 syn region lispList			matchgroup=lispParen start="("   skip="|.\{-}|"			matchgroup=lispParen end=")"	contains=@lispListCluster
 syn region lispBQList			matchgroup=PreProc   start="`("  skip="|.\{-}|"			matchgroup=PreProc   end=")"		contains=@lispListCluster
endif

" Atoms: {{{1
syn match lispAtomMark			"'"
syn match lispAtom			"'("me=e-1			contains=lispAtomMark	nextgroup=lispAtomList
syn match lispAtom			"'[^ \t()]\+"			contains=lispAtomMark
syn match lispAtomBarSymbol		!'|..\{-}|!			contains=lispAtomMark
syn region lispAtom			start=+'"+			skip=+\\"+ end=+"+
syn region lispAtomList			contained			matchgroup=Special start="("	skip="|.\{-}|" matchgroup=Special end=")"	contains=@lispAtomCluster,lispString,lispEscapeSpecial
syn match lispAtomNmbr			contained			"\<\d\+"
syn match lispLeadWhite			contained			"^\s\+"

" Strings: {{{1

"                                              start  prefixparameters   modifiers      directive
syn match lispStringFormatDirective contained /\v[~](([-+]?[0-9]*|'.),?)*(:\@|\@:|:|\@)?./
syn match lispStringAprilComment contained /\v⍝(.)*/

syn region			lispString			start=+"+ skip=+\\\\\|\\"+ end=+"+	contains=lispStringFormatDirective,lispStringAprilComment,@Spell

if exists("g:lisp_instring")
 syn region			lispInString			keepend matchgroup=Delimiter start=+"(+rs=s+1 skip=+|.\{-}|+ matchgroup=Delimiter end=+)"+ contains=@lispBaseListCluster,lispInStringString
 syn region			lispInStringString		start=+\\"+ skip=+\\\\+ end=+\\"+ contained
endif

" Numbers: supporting integers and floating point numbers {{{1
syn match lispNumber		"-\=\(\.\d\+\|\d\+\(\.\d*\)\=\)\([dDeEfFlL][-+]\=\d\+\)\="
syn match lispNumber		"-\=\(\d\+/\d\+\)"

syn match lispEscapeSpecial		"\*\w[a-z_0-9-]*\*"
syn match lispEscapeSpecial		!#|[^()'`,"; \t]\+|#!
syn match lispEscapeSpecial		!#x\x\+!
syn match lispEscapeSpecial		!#o\o\+!
syn match lispEscapeSpecial		!#b[01]\+!
syn match lispEscapeSpecial		!#\\[ -}\~]!
syn match lispEscapeSpecial		!#[':][^()'`,"; \t]\+!
syn match lispEscapeSpecial		!#([^()'`,"; \t]\+)!
syn match lispEscapeSpecial		!#\\\%(Space\|Newline\|Tab\|Page\|Rubout\|Linefeed\|Return\|Backspace\)!
syn match lispEscapeSpecial		"\<+[a-zA-Z_][a-zA-Z_0-9-]*+\>"

syn match lispConcat		"\s\.\s"
syn match lispParenError	")"

" Comments: {{{1
syn cluster lispCommentGroup	contains=lispTodo,@Spell
syn match   lispComment		";.*$"				contains=@lispCommentGroup
syn region  lispCommentRegion	start="#|" end="|#"		contains=lispCommentRegion,@lispCommentGroup
syn keyword lispTodo		contained			combak			combak:			todo			todo:

" Synchronization: {{{1
syn sync lines=100

" Define Highlighting: {{{1
if !exists("skip_lisp_syntax_inits")

  hi def link lispCommentRegion		lispComment
  hi def link lispAtomNmbr		lispNumber
  hi def link lispAtomMark		lispMark
  hi def link lispInStringString	lispString
  hi def link lispStringFormatDirective	SpecialChar
  hi def link lispStringAprilComment	lispComment

  hi def link lispAtom			Identifier
  hi def link lispAtomBarSymbol		Special
  hi def link lispBarSymbol		Special
  hi def link lispComment		Comment
  hi def link lispConcat		Statement
  hi def link lispMark			Delimiter
  hi def link lispNumber		Number
  hi def link lispParenError		Error
  hi def link lispEscapeSpecial		Type
  hi def link lispString		String
  hi def link lispTodo			Todo
  hi def link lispVar			Statement

  if exists("g:lisp_rainbow") && g:lisp_rainbow != 0
   if &bg == "dark"
    hi def hlLevel0 ctermfg=red		guifg=red1
    hi def hlLevel1 ctermfg=yellow	guifg=orange1
    hi def hlLevel2 ctermfg=green	guifg=yellow1
    hi def hlLevel3 ctermfg=cyan	guifg=greenyellow
    hi def hlLevel4 ctermfg=magenta	guifg=green1
    hi def hlLevel5 ctermfg=red		guifg=springgreen1
    hi def hlLevel6 ctermfg=yellow	guifg=cyan1
    hi def hlLevel7 ctermfg=green	guifg=slateblue1
    hi def hlLevel8 ctermfg=cyan	guifg=magenta1
    hi def hlLevel9 ctermfg=magenta	guifg=purple1
   else
    hi def hlLevel0 ctermfg=red		guifg=red3
    hi def hlLevel1 ctermfg=darkyellow	guifg=orangered3
    hi def hlLevel2 ctermfg=darkgreen	guifg=orange2
    hi def hlLevel3 ctermfg=blue	guifg=yellow3
    hi def hlLevel4 ctermfg=darkmagenta	guifg=olivedrab4
    hi def hlLevel5 ctermfg=red		guifg=green4
    hi def hlLevel6 ctermfg=darkyellow	guifg=paleturquoise3
    hi def hlLevel7 ctermfg=darkgreen	guifg=deepskyblue4
    hi def hlLevel8 ctermfg=blue	guifg=darkslateblue
    hi def hlLevel9 ctermfg=darkmagenta	guifg=darkviolet
   endif
  else
    hi def link lispParen Delimiter
  endif

endif

let b:current_syntax = "lisp"

" vim: ts=8 nowrap fdm=marker