From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 10:50:31 +0200 Subject: Adding upstream version 2:9.0.1378. Signed-off-by: Daniel Baumann --- runtime/syntax/sml.vim | 220 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 runtime/syntax/sml.vim (limited to 'runtime/syntax/sml.vim') diff --git a/runtime/syntax/sml.vim b/runtime/syntax/sml.vim new file mode 100644 index 0000000..8f1af3f --- /dev/null +++ b/runtime/syntax/sml.vim @@ -0,0 +1,220 @@ +" Vim syntax file +" Language: SML +" Filenames: *.sml *.sig +" Maintainer: Markus Mottl +" Previous Maintainer: Fabrizio Zeno Cornelli +" (invalid) +" Last Change: 2022 Apr 01 +" 2015 Aug 31 - Fixed opening of modules (Ramana Kumar) +" 2006 Oct 23 - Fixed character highlighting bug (MM) + +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +" Disable spell checking of syntax. +syn spell notoplevel + +" 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 "\" + +" Error-highlighting of "end" without synchronization: +" as keyword or as error (default) +if exists("sml_noend_error") + syn match smlKeyword "\" +else + syn match smlEndErr "\" +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,@Spell +syn keyword smlTodo contained TODO FIXME XXX + + +" let +syn region smlEnd matchgroup=smlKeyword start="\" matchgroup=smlKeyword end="\" contains=ALLBUT,@smlContained,smlEndErr + +" local +syn region smlEnd matchgroup=smlKeyword start="\" matchgroup=smlKeyword end="\" contains=ALLBUT,@smlContained,smlEndErr + +" abstype +syn region smlNone matchgroup=smlKeyword start="\" matchgroup=smlKeyword end="\" contains=ALLBUT,@smlContained,smlEndErr + +" begin +syn region smlEnd matchgroup=smlKeyword start="\" matchgroup=smlKeyword end="\" contains=ALLBUT,@smlContained,smlEndErr + +" if +syn region smlNone matchgroup=smlKeyword start="\" matchgroup=smlKeyword end="\" contains=ALLBUT,@smlContained,smlThenErr + + +"" Modules + +" "struct" +syn region smlStruct matchgroup=smlModule start="\" matchgroup=smlModule end="\" contains=ALLBUT,@smlContained,smlEndErr + +" "sig" +syn region smlSig matchgroup=smlModule start="\" matchgroup=smlModule end="\" contains=ALLBUT,@smlContained,smlEndErr,smlModule +syn region smlModSpec matchgroup=smlKeyword start="\" matchgroup=smlModule end="\<\u\(\w\|'\)*\>" contained contains=@smlAllErrs,smlComment skipwhite skipempty nextgroup=smlModTRWith,smlMPRestr + +" "open" +syn region smlNone matchgroup=smlKeyword start="\" matchgroup=smlModule end="\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" 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="\" 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="\" 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="\" 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=+"+ contains=@Spell + +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 "\" +syn sync match smlEndSync groupthere smlEnd "\" +syn sync match smlStructSync grouphere smlStruct "\" +syn sync match smlStructSync groupthere smlStruct "\" +syn sync match smlSigSync grouphere smlSig "\" +syn sync match smlSigSync groupthere smlSig "\" + +" Define the default highlighting. +" Only when an item doesn't have highlighting yet + +hi def link smlBraceErr Error +hi def link smlBrackErr Error +hi def link smlParenErr Error + +hi def link smlCommentErr Error + +hi def link smlEndErr Error +hi def link smlThenErr Error + +hi def link smlCharErr Error + +hi def link smlComment Comment + +hi def link smlModPath Include +hi def link smlModule Include +hi def link smlModParam1 Include +hi def link smlModType Include +hi def link smlMPRestr3 Include +hi def link smlFullMod Include +hi def link smlModTypeRestr Include +hi def link smlWith Include +hi def link smlMTDef Include + +hi def link smlConstructor Constant + +hi def link smlModPreRHS Keyword +hi def link smlMPRestr2 Keyword +hi def link smlKeyword Keyword +hi def link smlFunDef Keyword +hi def link smlRefAssign Keyword +hi def link smlKeyChar Keyword +hi def link smlAnyVar Keyword +hi def link smlTopStop Keyword +hi def link smlOperator Keyword + +hi def link smlBoolean Boolean +hi def link smlCharacter Character +hi def link smlNumber Number +hi def link smlReal Float +hi def link smlString String +hi def link smlType Type +hi def link smlTodo Todo +hi def link smlEncl Keyword + + +let b:current_syntax = "sml" + +" vim: ts=8 -- cgit v1.2.3