Edit File: sml.vim
" Vim syntax file " Language: SML " Filenames: *.sml *.sig " Maintainers: Markus Mottl <markus.mottl@gmail.com> " Fabrizio Zeno Cornelli <zeno@filibusta.crema.unimi.it> " URL: http://www.ocaml.info/vim/syntax/sml.vim " Last Change: 2006 Oct 23 - Fixed character highlighting bug (MM) " 2002 Jun 02 - Fixed small typo (MM) " 2001 Nov 20 - Fixed small highlighting bug with modules (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") finish endif " SML is case sensitive. syn case match " lowercase identifier - the standard way to match syn match smlLCIdentifier /\<\(\l\|_\)\(\w\|'\)*\>/ syn match smlKeyChar "|" " Errors syn match smlBraceErr "}" syn match smlBrackErr "\]" syn match smlParenErr ")" syn match smlCommentErr "\*)" syn match smlThenErr "\<then\>" " Error-highlighting of "end" without synchronization: " as keyword or as error (default) if exists("sml_noend_error") syn match smlKeyword "\<end\>" else syn match smlEndErr "\<end\>" endif " Some convenient clusters syn cluster smlAllErrs contains=smlBraceErr,smlBrackErr,smlParenErr,smlCommentErr,smlEndErr,smlThenErr syn cluster smlAENoParen contains=smlBraceErr,smlBrackErr,smlCommentErr,smlEndErr,smlThenErr syn cluster smlContained contains=smlTodo,smlPreDef,smlModParam,smlModParam1,smlPreMPRestr,smlMPRestr,smlMPRestr1,smlMPRestr2,smlMPRestr3,smlModRHS,smlFuncWith,smlFuncStruct,smlModTypeRestr,smlModTRWith,smlWith,smlWithRest,smlModType,smlFullMod " Enclosing delimiters syn region smlEncl transparent matchgroup=smlKeyword start="(" matchgroup=smlKeyword end=")" contains=ALLBUT,@smlContained,smlParenErr syn region smlEncl transparent matchgroup=smlKeyword start="{" matchgroup=smlKeyword end="}" contains=ALLBUT,@smlContained,smlBraceErr syn region smlEncl transparent matchgroup=smlKeyword start="\[" matchgroup=smlKeyword end="\]" contains=ALLBUT,@smlContained,smlBrackErr syn region smlEncl transparent matchgroup=smlKeyword start="#\[" matchgroup=smlKeyword end="\]" contains=ALLBUT,@smlContained,smlBrackErr " Comments syn region smlComment start="(\*" end="\*)" contains=smlComment,smlTodo syn keyword smlTodo contained TODO FIXME XXX " let syn region smlEnd matchgroup=smlKeyword start="\<let\>" matchgroup=smlKeyword end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr " local syn region smlEnd matchgroup=smlKeyword start="\<local\>" matchgroup=smlKeyword end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr " abstype syn region smlNone matchgroup=smlKeyword start="\<abstype\>" matchgroup=smlKeyword end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr " begin syn region smlEnd matchgroup=smlKeyword start="\<begin\>" matchgroup=smlKeyword end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr " if syn region smlNone matchgroup=smlKeyword start="\<if\>" matchgroup=smlKeyword end="\<then\>" contains=ALLBUT,@smlContained,smlThenErr "" Modules " "struct" syn region smlStruct matchgroup=smlModule start="\<struct\>" matchgroup=smlModule end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr " "sig" syn region smlSig matchgroup=smlModule start="\<sig\>" matchgroup=smlModule end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr,smlModule syn region smlModSpec matchgroup=smlKeyword start="\<structure\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\>" contained contains=@smlAllErrs,smlComment skipwhite skipempty nextgroup=smlModTRWith,smlMPRestr " "open" syn region smlNone matchgroup=smlKeyword start="\<open\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*\>" contains=@smlAllErrs,smlComment " "structure" - somewhat complicated stuff ;-) syn region smlModule matchgroup=smlKeyword start="\<\(structure\|functor\)\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\>" contains=@smlAllErrs,smlComment skipwhite skipempty nextgroup=smlPreDef syn region smlPreDef start="."me=e-1 matchgroup=smlKeyword end="\l\|="me=e-1 contained contains=@smlAllErrs,smlComment,smlModParam,smlModTypeRestr,smlModTRWith nextgroup=smlModPreRHS syn region smlModParam start="([^*]" end=")" contained contains=@smlAENoParen,smlModParam1 syn match smlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=smlPreMPRestr syn region smlPreMPRestr start="."me=e-1 end=")"me=e-1 contained contains=@smlAllErrs,smlComment,smlMPRestr,smlModTypeRestr syn region smlMPRestr start=":" end="."me=e-1 contained contains=@smlComment skipwhite skipempty nextgroup=smlMPRestr1,smlMPRestr2,smlMPRestr3 syn region smlMPRestr1 matchgroup=smlModule start="\ssig\s\=" matchgroup=smlModule end="\<end\>" contained contains=ALLBUT,@smlContained,smlEndErr,smlModule syn region smlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=smlKeyword end="->" contained contains=@smlAllErrs,smlComment,smlModParam skipwhite skipempty nextgroup=smlFuncWith syn match smlMPRestr3 "\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*" contained syn match smlModPreRHS "=" contained skipwhite skipempty nextgroup=smlModParam,smlFullMod syn region smlModRHS start="." end=".\w\|([^*]"me=e-2 contained contains=smlComment skipwhite skipempty nextgroup=smlModParam,smlFullMod syn match smlFullMod "\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*" contained skipwhite skipempty nextgroup=smlFuncWith syn region smlFuncWith start="([^*]"me=e-1 end=")" contained contains=smlComment,smlWith,smlFuncStruct syn region smlFuncStruct matchgroup=smlModule start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=smlModule end="\<end\>" contains=ALLBUT,@smlContained,smlEndErr syn match smlModTypeRestr "\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" contained syn region smlModTRWith start=":\s*("hs=s+1 end=")" contained contains=@smlAENoParen,smlWith syn match smlWith "\<\(\u\(\w\|'\)*\.\)*\w\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=smlWithRest syn region smlWithRest start="[^)]" end=")"me=e-1 contained contains=ALLBUT,@smlContained " "signature" syn region smlKeyword start="\<signature\>" matchgroup=smlModule end="\<\w\(\w\|'\)*\>" contains=smlComment skipwhite skipempty nextgroup=smlMTDef syn match smlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s syn keyword smlKeyword and andalso case syn keyword smlKeyword datatype else eqtype syn keyword smlKeyword exception fn fun handle syn keyword smlKeyword in infix infixl infixr syn keyword smlKeyword match nonfix of orelse syn keyword smlKeyword raise handle type syn keyword smlKeyword val where while with withtype syn keyword smlType bool char exn int list option syn keyword smlType real string unit syn keyword smlOperator div mod not or quot rem syn keyword smlBoolean true false syn match smlConstructor "(\s*)" syn match smlConstructor "\[\s*\]" syn match smlConstructor "#\[\s*\]" syn match smlConstructor "\u\(\w\|'\)*\>" " Module prefix syn match smlModPath "\u\(\w\|'\)*\."he=e-1 syn match smlCharacter +#"\\""\|#"."\|#"\\\d\d\d"+ syn match smlCharErr +#"\\\d\d"\|#"\\\d"+ syn region smlString start=+"+ skip=+\\\\\|\\"+ end=+"+ syn match smlFunDef "=>" syn match smlRefAssign ":=" syn match smlTopStop ";;" syn match smlOperator "\^" syn match smlOperator "::" syn match smlAnyVar "\<_\>" syn match smlKeyChar "!" syn match smlKeyChar ";" syn match smlKeyChar "\*" syn match smlKeyChar "=" syn match smlNumber "\<-\=\d\+\>" syn match smlNumber "\<-\=0[x|X]\x\+\>" syn match smlReal "\<-\=\d\+\.\d*\([eE][-+]\=\d\+\)\=[fl]\=\>" " Synchronization syn sync minlines=20 syn sync maxlines=500 syn sync match smlEndSync grouphere smlEnd "\<begin\>" syn sync match smlEndSync groupthere smlEnd "\<end\>" syn sync match smlStructSync grouphere smlStruct "\<struct\>" syn sync match smlStructSync groupthere smlStruct "\<end\>" syn sync match smlSigSync grouphere smlSig "\<sig\>" syn sync match smlSigSync groupthere smlSig "\<end\>" " 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_sml_syntax_inits") if version < 508 let did_sml_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink smlBraceErr Error HiLink smlBrackErr Error HiLink smlParenErr Error HiLink smlCommentErr Error HiLink smlEndErr Error HiLink smlThenErr Error HiLink smlCharErr Error HiLink smlComment Comment HiLink smlModPath Include HiLink smlModule Include HiLink smlModParam1 Include HiLink smlModType Include HiLink smlMPRestr3 Include HiLink smlFullMod Include HiLink smlModTypeRestr Include HiLink smlWith Include HiLink smlMTDef Include HiLink smlConstructor Constant HiLink smlModPreRHS Keyword HiLink smlMPRestr2 Keyword HiLink smlKeyword Keyword HiLink smlFunDef Keyword HiLink smlRefAssign Keyword HiLink smlKeyChar Keyword HiLink smlAnyVar Keyword HiLink smlTopStop Keyword HiLink smlOperator Keyword HiLink smlBoolean Boolean HiLink smlCharacter Character HiLink smlNumber Number HiLink smlReal Float HiLink smlString String HiLink smlType Type HiLink smlTodo Todo HiLink smlEncl Keyword delcommand HiLink endif let b:current_syntax = "sml" " vim: ts=8