| " 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 |
