" Vim syntax file " Language: OCaml " Filenames: *.ml *.mli *.mll *.mly " Maintainers: Markus Mottl " Karl-Heinz Sylla " Issac Trotts " URL: http://www.ocaml.info/vim/syntax/ocaml.vim " Last Change: 2010 Oct 11 - Added highlighting of lnot (MM, thanks to Erick Matsen) " 2010 Sep 03 - Fixed escaping bug (MM, thanks to Florent Monnier) " 2010 Aug 07 - Fixed module type bug (MM) " A minor patch was applied to the official version so that object/end " can be distinguished from begin/end, which is used for indentation, " and folding. (David Baelde) " 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 == "ocaml" finish endif " OCaml is case sensitive. syn case match " Access to the method of an object syn match ocamlMethod "#" " Script headers highlighted like comments syn match ocamlComment "^#!.*" " Scripting directives syn match ocamlScript "^#\<\(quit\|labels\|warnings\|directory\|cd\|load\|use\|install_printer\|remove_printer\|require\|thread\|trace\|untrace\|untrace_all\|print_depth\|print_length\|camlp4o\)\>" " lowercase identifier - the standard way to match syn match ocamlLCIdentifier /\<\(\l\|_\)\(\w\|'\)*\>/ syn match ocamlKeyChar "|" " Errors syn match ocamlBraceErr "}" syn match ocamlBrackErr "\]" syn match ocamlParenErr ")" syn match ocamlArrErr "|]" syn match ocamlCommentErr "\*)" syn match ocamlCountErr "\" syn match ocamlCountErr "\" if !exists("ocaml_revised") syn match ocamlDoErr "\" endif syn match ocamlDoneErr "\" syn match ocamlThenErr "\" " Error-highlighting of "end" without synchronization: " as keyword or as error (default) if exists("ocaml_noend_error") syn match ocamlKeyword "\" else syn match ocamlEndErr "\" endif " Some convenient clusters syn cluster ocamlAllErrs contains=ocamlBraceErr,ocamlBrackErr,ocamlParenErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr syn cluster ocamlAENoParen contains=ocamlBraceErr,ocamlBrackErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr syn cluster ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlModParam1,ocamlPreMPRestr,ocamlMPRestr,ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3,ocamlModRHS,ocamlFuncWith,ocamlFuncStruct,ocamlModTypeRestr,ocamlModTRWith,ocamlWith,ocamlWithRest,ocamlModType,ocamlFullMod,ocamlVal " Enclosing delimiters syn region ocamlEncl transparent matchgroup=ocamlKeyword start="(" matchgroup=ocamlKeyword end=")" contains=ALLBUT,@ocamlContained,ocamlParenErr syn region ocamlEncl transparent matchgroup=ocamlKeyword start="{" matchgroup=ocamlKeyword end="}" contains=ALLBUT,@ocamlContained,ocamlBraceErr syn region ocamlEncl transparent matchgroup=ocamlKeyword start="\[" matchgroup=ocamlKeyword end="\]" contains=ALLBUT,@ocamlContained,ocamlBrackErr syn region ocamlEncl transparent matchgroup=ocamlKeyword start="\[|" matchgroup=ocamlKeyword end="|\]" contains=ALLBUT,@ocamlContained,ocamlArrErr " Comments syn region ocamlComment start="(\*" end="\*)" contains=ocamlComment,ocamlTodo syn keyword ocamlTodo contained TODO FIXME XXX NOTE " Objects syn region ocamlEnd matchgroup=ocamlObject start="\" matchgroup=ocamlObject end="\" contains=ALLBUT,@ocamlContained,ocamlEndErr " Blocks if !exists("ocaml_revised") syn region ocamlEnd matchgroup=ocamlKeyword start="\" matchgroup=ocamlKeyword end="\" contains=ALLBUT,@ocamlContained,ocamlEndErr endif " "for" syn region ocamlNone matchgroup=ocamlKeyword start="\" matchgroup=ocamlKeyword end="\<\(to\|downto\)\>" contains=ALLBUT,@ocamlContained,ocamlCountErr " "do" if !exists("ocaml_revised") syn region ocamlDo matchgroup=ocamlKeyword start="\" matchgroup=ocamlKeyword end="\" contains=ALLBUT,@ocamlContained,ocamlDoneErr endif " "if" syn region ocamlNone matchgroup=ocamlKeyword start="\" matchgroup=ocamlKeyword end="\" contains=ALLBUT,@ocamlContained,ocamlThenErr "" Modules " "sig" syn region ocamlSig matchgroup=ocamlModule start="\" matchgroup=ocamlModule end="\" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule syn region ocamlModSpec matchgroup=ocamlKeyword start="\" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr " "open" syn region ocamlNone matchgroup=ocamlKeyword start="\" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*\>" contains=@ocamlAllErrs,ocamlComment " "include" syn match ocamlKeyword "\" skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod " "module" - somewhat complicated stuff ;-) syn region ocamlModule matchgroup=ocamlKeyword start="\" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlPreDef syn region ocamlPreDef start="."me=e-1 matchgroup=ocamlKeyword end="\l\|=\|)"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlModTypeRestr,ocamlModTRWith nextgroup=ocamlModPreRHS syn region ocamlModParam start="([^*]" end=")" contained contains=@ocamlAENoParen,ocamlModParam1,ocamlVal syn match ocamlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlPreMPRestr syn region ocamlPreMPRestr start="."me=e-1 end=")"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlMPRestr,ocamlModTypeRestr syn region ocamlMPRestr start=":" end="."me=e-1 contained contains=@ocamlComment skipwhite skipempty nextgroup=ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3 syn region ocamlMPRestr1 matchgroup=ocamlModule start="\ssig\s\=" matchgroup=ocamlModule end="\" contained contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule syn region ocamlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=ocamlKeyword end="->" contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam skipwhite skipempty nextgroup=ocamlFuncWith,ocamlMPRestr2 syn match ocamlMPRestr3 "\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*" contained syn match ocamlModPreRHS "=" contained skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod syn keyword ocamlKeyword val syn region ocamlVal matchgroup=ocamlKeyword start="\" matchgroup=ocamlLCIdentifier end="\<\l\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlMPRestr syn region ocamlModRHS start="." end=".\w\|([^*]"me=e-2 contained contains=ocamlComment skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod syn match ocamlFullMod "\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*" contained skipwhite skipempty nextgroup=ocamlFuncWith syn region ocamlFuncWith start="([^*]"me=e-1 end=")" contained contains=ocamlComment,ocamlWith,ocamlFuncStruct skipwhite skipempty nextgroup=ocamlFuncWith syn region ocamlFuncStruct matchgroup=ocamlModule start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=ocamlModule end="\" contains=ALLBUT,@ocamlContained,ocamlEndErr syn match ocamlModTypeRestr "\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" contained syn region ocamlModTRWith start=":\s*("hs=s+1 end=")" contained contains=@ocamlAENoParen,ocamlWith syn match ocamlWith "\<\(\u\(\w\|'\)*\.\)*\w\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlWithRest syn region ocamlWithRest start="[^)]" end=")"me=e-1 contained contains=ALLBUT,@ocamlContained " "struct" syn region ocamlStruct matchgroup=ocamlModule start="\<\(module\s\+\)\=struct\>" matchgroup=ocamlModule end="\" contains=ALLBUT,@ocamlContained,ocamlEndErr " "module type" syn region ocamlKeyword start="\\s*\\(\s*\\)\=" matchgroup=ocamlModule end="\<\w\(\w\|'\)*\>" contains=ocamlComment skipwhite skipempty nextgroup=ocamlMTDef syn match ocamlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s syn keyword ocamlKeyword and as assert class syn keyword ocamlKeyword constraint else syn keyword ocamlKeyword exception external fun syn keyword ocamlKeyword in inherit initializer syn keyword ocamlKeyword land lazy let match syn keyword ocamlKeyword method mutable new of syn keyword ocamlKeyword parser private raise rec syn keyword ocamlKeyword try type syn keyword ocamlKeyword virtual when while with if exists("ocaml_revised") syn keyword ocamlKeyword do value syn keyword ocamlBoolean True False else syn keyword ocamlKeyword function syn keyword ocamlBoolean true false syn match ocamlKeyChar "!" endif syn keyword ocamlType array bool char exn float format format4 syn keyword ocamlType int int32 int64 lazy_t list nativeint option syn keyword ocamlType string unit syn keyword ocamlOperator asr lnot lor lsl lsr lxor mod not syn match ocamlConstructor "(\s*)" syn match ocamlConstructor "\[\s*\]" syn match ocamlConstructor "\[|\s*>|]" syn match ocamlConstructor "\[<\s*>\]" syn match ocamlConstructor "\u\(\w\|'\)*\>" " Polymorphic variants syn match ocamlConstructor "`\w\(\w\|'\)*\>" " Module prefix syn match ocamlModPath "\u\(\w\|'\)*\."he=e-1 syn match ocamlCharacter "'\\\d\d\d'\|'\\[\'ntbr]'\|'.'" syn match ocamlCharacter "'\\x\x\x'" syn match ocamlCharErr "'\\\d\d'\|'\\\d'" syn match ocamlCharErr "'\\[^\'ntbr]'" syn region ocamlString start=+"+ skip=+\\\\\|\\"+ end=+"+ syn match ocamlFunDef "->" syn match ocamlRefAssign ":=" syn match ocamlTopStop ";;" syn match ocamlOperator "\^" syn match ocamlOperator "::" syn match ocamlOperator "&&" syn match ocamlOperator "<" syn match ocamlOperator ">" syn match ocamlAnyVar "\<_\>" syn match ocamlKeyChar "|[^\]]"me=e-1 syn match ocamlKeyChar ";" syn match ocamlKeyChar "\~" syn match ocamlKeyChar "?" syn match ocamlKeyChar "\*" syn match ocamlKeyChar "=" if exists("ocaml_revised") syn match ocamlErr "<-" else syn match ocamlOperator "<-" endif syn match ocamlNumber "\<-\=\d\(_\|\d\)*[l|L|n]\?\>" syn match ocamlNumber "\<-\=0[x|X]\(\x\|_\)\+[l|L|n]\?\>" syn match ocamlNumber "\<-\=0[o|O]\(\o\|_\)\+[l|L|n]\?\>" syn match ocamlNumber "\<-\=0[b|B]\([01]\|_\)\+[l|L|n]\?\>" syn match ocamlFloat "\<-\=\d\(_\|\d\)*\.\?\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>" " Labels syn match ocamlLabel "\~\(\l\|_\)\(\w\|'\)*"lc=1 syn match ocamlLabel "?\(\l\|_\)\(\w\|'\)*"lc=1 syn region ocamlLabel transparent matchgroup=ocamlLabel start="?(\(\l\|_\)\(\w\|'\)*"lc=2 end=")"me=e-1 contains=ALLBUT,@ocamlContained,ocamlParenErr " Synchronization syn sync minlines=50 syn sync maxlines=500 if !exists("ocaml_revised") syn sync match ocamlDoSync grouphere ocamlDo "\" syn sync match ocamlDoSync groupthere ocamlDo "\" endif if exists("ocaml_revised") syn sync match ocamlEndSync grouphere ocamlEnd "\<\(object\)\>" else syn sync match ocamlEndSync grouphere ocamlEnd "\<\(begin\|object\)\>" endif syn sync match ocamlEndSync groupthere ocamlEnd "\" syn sync match ocamlStructSync grouphere ocamlStruct "\" syn sync match ocamlStructSync groupthere ocamlStruct "\" syn sync match ocamlSigSync grouphere ocamlSig "\" syn sync match ocamlSigSync groupthere ocamlSig "\" " 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_ocaml_syntax_inits") if version < 508 let did_ocaml_syntax_inits = 1 command -nargs=+ HiLink hi link else command -nargs=+ HiLink hi def link endif HiLink ocamlBraceErr Error HiLink ocamlBrackErr Error HiLink ocamlParenErr Error HiLink ocamlArrErr Error HiLink ocamlCommentErr Error HiLink ocamlCountErr Error HiLink ocamlDoErr Error HiLink ocamlDoneErr Error HiLink ocamlEndErr Error HiLink ocamlThenErr Error HiLink ocamlCharErr Error HiLink ocamlErr Error HiLink ocamlComment Comment HiLink ocamlModPath Include HiLink ocamlObject Include HiLink ocamlModule Include HiLink ocamlModParam1 Include HiLink ocamlModType Include HiLink ocamlMPRestr3 Include HiLink ocamlFullMod Include HiLink ocamlModTypeRestr Include HiLink ocamlWith Include HiLink ocamlMTDef Include HiLink ocamlScript Include HiLink ocamlConstructor Constant HiLink ocamlVal Keyword HiLink ocamlModPreRHS Keyword HiLink ocamlMPRestr2 Keyword HiLink ocamlKeyword Keyword HiLink ocamlMethod Include HiLink ocamlFunDef Keyword HiLink ocamlRefAssign Keyword HiLink ocamlKeyChar Keyword HiLink ocamlAnyVar Keyword HiLink ocamlTopStop Keyword HiLink ocamlOperator Keyword HiLink ocamlBoolean Boolean HiLink ocamlCharacter Character HiLink ocamlNumber Number HiLink ocamlFloat Float HiLink ocamlString String HiLink ocamlLabel Identifier HiLink ocamlType Type HiLink ocamlTodo Todo HiLink ocamlEncl Keyword delcommand HiLink endif let b:current_syntax = "ocaml" " vim: ts=8