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Diffstat (limited to 'runtime/syntax/sexplib.vim')
| -rw-r--r-- | runtime/syntax/sexplib.vim | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/runtime/syntax/sexplib.vim b/runtime/syntax/sexplib.vim new file mode 100644 index 0000000..55dd3fb --- /dev/null +++ b/runtime/syntax/sexplib.vim @@ -0,0 +1,88 @@ +" 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 |