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Editing: ocaml.vim
" Vim syntax file " Language: OCaml " Filenames: *.ml *.mli *.mll *.mly " Maintainers: Markus Mottl <markus.mottl@gmail.com> " Karl-Heinz Sylla <Karl-Heinz.Sylla@gmd.de> " Issac Trotts <ijtrotts@ucdavis.edu> " URL: http://www.ocaml.info/vim/syntax/ocaml.vim " Last Change: 2012 May 12 - Added Dominique Pellé's spell checking patch (MM) " 2012 Feb 01 - Improved module path highlighting (MM) " 2010 Oct 11 - Added highlighting of lnot (MM, thanks to Erick Matsen) " 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) " quit when a syntax file was already loaded if 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 "^#!.*" contains=@Spell " 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 "\<downto\>" syn match ocamlCountErr "\<to\>" if !exists("ocaml_revised") syn match ocamlDoErr "\<do\>" endif syn match ocamlDoneErr "\<done\>" syn match ocamlThenErr "\<then\>" " Error-highlighting of "end" without synchronization: " as keyword or as error (default) if exists("ocaml_noend_error") syn match ocamlKeyword "\<end\>" else syn match ocamlEndErr "\<end\>" 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=@Spell,ocamlComment,ocamlTodo syn keyword ocamlTodo contained TODO FIXME XXX NOTE " Objects syn region ocamlEnd matchgroup=ocamlObject start="\<object\>" matchgroup=ocamlObject end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr " Blocks if !exists("ocaml_revised") syn region ocamlEnd matchgroup=ocamlKeyword start="\<begin\>" matchgroup=ocamlKeyword end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr endif " "for" syn region ocamlNone matchgroup=ocamlKeyword start="\<for\>" matchgroup=ocamlKeyword end="\<\(to\|downto\)\>" contains=ALLBUT,@ocamlContained,ocamlCountErr " "do" if !exists("ocaml_revised") syn region ocamlDo matchgroup=ocamlKeyword start="\<do\>" matchgroup=ocamlKeyword end="\<done\>" contains=ALLBUT,@ocamlContained,ocamlDoneErr endif " "if" syn region ocamlNone matchgroup=ocamlKeyword start="\<if\>" matchgroup=ocamlKeyword end="\<then\>" contains=ALLBUT,@ocamlContained,ocamlThenErr "" Modules " "sig" syn region ocamlSig matchgroup=ocamlModule start="\<sig\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule syn region ocamlModSpec matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr " "open" syn region ocamlNone matchgroup=ocamlKeyword start="\<open\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\( *\. *\u\(\w\|'\)*\)*\>" contains=@ocamlAllErrs,ocamlComment " "include" syn match ocamlKeyword "\<include\>" skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod " "module" - somewhat complicated stuff ;-) syn region ocamlModule matchgroup=ocamlKeyword start="\<module\>" 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="\<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="\<val\>" matchgroup=ocamlLCIdentifier end="\<\l\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment,ocamlFullMod 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="\<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="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr " "module type" syn region ocamlKeyword start="\<module\>\s*\<type\>\(\s*\<of\>\)\=" matchgroup=ocamlModule end="\<\w\(\w\|'\)*\>" contains=ocamlComment skipwhite skipempty nextgroup=ocamlMTDef syn match ocamlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s+1 skipwhite skipempty nextgroup=ocamlFullMod 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=+"+ contains=@Spell 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 "\<do\>" syn sync match ocamlDoSync groupthere ocamlDo "\<done\>" 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 "\<end\>" syn sync match ocamlStructSync grouphere ocamlStruct "\<struct\>" syn sync match ocamlStructSync groupthere ocamlStruct "\<end\>" syn sync match ocamlSigSync grouphere ocamlSig "\<sig\>" syn sync match ocamlSigSync groupthere ocamlSig "\<end\>" " Define the default highlighting. " Only when an item doesn't have highlighting yet hi def link ocamlBraceErr Error hi def link ocamlBrackErr Error hi def link ocamlParenErr Error hi def link ocamlArrErr Error hi def link ocamlCommentErr Error hi def link ocamlCountErr Error hi def link ocamlDoErr Error hi def link ocamlDoneErr Error hi def link ocamlEndErr Error hi def link ocamlThenErr Error hi def link ocamlCharErr Error hi def link ocamlErr Error hi def link ocamlComment Comment hi def link ocamlModPath Include hi def link ocamlObject Include hi def link ocamlModule Include hi def link ocamlModParam1 Include hi def link ocamlModType Include hi def link ocamlMPRestr3 Include hi def link ocamlFullMod Include hi def link ocamlModTypeRestr Include hi def link ocamlWith Include hi def link ocamlMTDef Include hi def link ocamlScript Include hi def link ocamlConstructor Constant hi def link ocamlVal Keyword hi def link ocamlModPreRHS Keyword hi def link ocamlMPRestr2 Keyword hi def link ocamlKeyword Keyword hi def link ocamlMethod Include hi def link ocamlFunDef Keyword hi def link ocamlRefAssign Keyword hi def link ocamlKeyChar Keyword hi def link ocamlAnyVar Keyword hi def link ocamlTopStop Keyword hi def link ocamlOperator Keyword hi def link ocamlBoolean Boolean hi def link ocamlCharacter Character hi def link ocamlNumber Number hi def link ocamlFloat Float hi def link ocamlString String hi def link ocamlLabel Identifier hi def link ocamlType Type hi def link ocamlTodo Todo hi def link ocamlEncl Keyword let b:current_syntax = "ocaml" " vim: ts=8
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