neovim/runtime/syntax/sexplib.vim

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" Vim syntax file
" Language: S-expressions as used in Sexplib
" Filenames: *.sexp
" Maintainers: Markus Mottl <markus.mottl@gmail.com>
" URL: https://github.com/ocaml/vim-ocaml
" Last Change: 2020 Dec 31 - Updated header for Vim contribution (MM)
" 2017 Apr 11 - Improved matching of negative numbers (MM)
" 2012 Jun 20 - Fixed a block comment highlighting bug (MM)
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax") && b:current_syntax == "sexplib"
finish
endif
" Sexplib is case sensitive.
syn case match
" Comments
syn keyword sexplibTodo contained TODO FIXME XXX NOTE
syn region sexplibBlockComment matchgroup=sexplibComment start="#|" matchgroup=sexplibComment end="|#" contains=ALLBUT,sexplibQuotedAtom,sexplibUnquotedAtom,sexplibEncl,sexplibComment
syn match sexplibSexpComment "#;" skipwhite skipempty nextgroup=sexplibQuotedAtomComment,sexplibUnquotedAtomComment,sexplibListComment,sexplibComment
syn region sexplibQuotedAtomComment start=+"+ skip=+\\\\\|\\"+ end=+"+ contained
syn match sexplibUnquotedAtomComment /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*/ contained
syn region sexplibListComment matchgroup=sexplibComment start="(" matchgroup=sexplibComment end=")" contained contains=ALLBUT,sexplibEncl,sexplibString,sexplibQuotedAtom,sexplibUnquotedAtom,sexplibTodo,sexplibNumber,sexplibFloat
syn match sexplibComment ";.*" contains=sexplibTodo
" Atoms
syn match sexplibUnquotedAtom /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*/
syn region sexplibQuotedAtom start=+"+ skip=+\\\\\|\\"+ end=+"+
syn match sexplibNumber "-\=\<\d\(_\|\d\)*[l|L|n]\?\>"
syn match sexplibNumber "-\=\<0[x|X]\(\x\|_\)\+[l|L|n]\?\>"
syn match sexplibNumber "-\=\<0[o|O]\(\o\|_\)\+[l|L|n]\?\>"
syn match sexplibNumber "-\=\<0[b|B]\([01]\|_\)\+[l|L|n]\?\>"
syn match sexplibFloat "-\=\<\d\(_\|\d\)*\.\?\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>"
" Lists
syn region sexplibEncl transparent matchgroup=sexplibEncl start="(" matchgroup=sexplibEncl end=")" contains=ALLBUT,sexplibParenErr
" Errors
syn match sexplibUnquotedAtomErr /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*\(#|\||#\)[^;()" \t]*/
syn match sexplibParenErr ")"
" Synchronization
syn sync minlines=50
syn sync maxlines=500
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_sexplib_syntax_inits")
if version < 508
let did_sexplib_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink sexplibParenErr Error
HiLink sexplibUnquotedAtomErr Error
HiLink sexplibComment Comment
HiLink sexplibSexpComment Comment
HiLink sexplibQuotedAtomComment Include
HiLink sexplibUnquotedAtomComment Comment
HiLink sexplibBlockComment Comment
HiLink sexplibListComment Comment
HiLink sexplibBoolean Boolean
HiLink sexplibCharacter Character
HiLink sexplibNumber Number
HiLink sexplibFloat Float
HiLink sexplibUnquotedAtom Identifier
HiLink sexplibEncl Identifier
HiLink sexplibQuotedAtom Keyword
HiLink sexplibTodo Todo
HiLink sexplibEncl Keyword
delcommand HiLink
endif
let b:current_syntax = "sexplib"
" vim: ts=8