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Diffstat (limited to '')
-rw-r--r-- | runtime/syntax/snobol4.vim | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/runtime/syntax/snobol4.vim b/runtime/syntax/snobol4.vim new file mode 100644 index 0000000..11ce2e0 --- /dev/null +++ b/runtime/syntax/snobol4.vim @@ -0,0 +1,113 @@ +" Vim syntax file +" Language: SNOBOL4 +" Maintainer: Rafal Sulejman <rms@poczta.onet.pl> +" Site: http://rms.republika.pl/vim/syntax/snobol4.vim +" Last change: : Thu, 25 Jan 2018 14:21:24 +0100 +" Changes: +" - system variables updated for SNOBOL4 2.0+ +" - strict snobol4 mode (set snobol4_strict_mode to activate) +" - incorrect HL of dots in strings corrected +" - incorrect HL of dot-variables in parens corrected +" - one character labels weren't displayed correctly. +" - nonexistent Snobol4 keywords displayed as errors. + +" Quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +syntax case ignore + +" Snobol4 keywords +syn keyword snobol4Keyword any apply arb arbno arg array +syn keyword snobol4Keyword break +syn keyword snobol4Keyword char clear code collect convert copy +syn keyword snobol4Keyword data datatype date define detach differ dump dupl +syn keyword snobol4Keyword endfile eq eval +syn keyword snobol4Keyword field +syn keyword snobol4Keyword ge gt ident +syn keyword snobol4Keyword input integer item +syn keyword snobol4Keyword le len lgt local lpad lt +syn keyword snobol4Keyword ne notany +syn keyword snobol4Keyword opsyn output +syn keyword snobol4Keyword pos prototype +syn keyword snobol4Keyword remdr replace rpad rpos rtab rewind +syn keyword snobol4Keyword size span stoptr +syn keyword snobol4Keyword tab table time trace trim terminal +syn keyword snobol4Keyword unload +syn keyword snobol4Keyword value + +" CSNOBOL keywords +syn keyword snobol4ExtKeyword breakx +syn keyword snobol4ExtKeyword char chop +syn keyword snobol4ExtKeyword date delete +syn keyword snobol4ExtKeyword exp +syn keyword snobol4ExtKeyword freeze function +syn keyword snobol4ExtKeyword host +syn keyword snobol4ExtKeyword io_findunit +syn keyword snobol4ExtKeyword label lpad leq lge lle llt lne log +syn keyword snobol4ExtKeyword ord +syn keyword snobol4ExtKeyword reverse rpad rsort rename +syn keyword snobol4ExtKeyword serv_listen sset set sort sqrt substr +syn keyword snobol4ExtKeyword thaw +syn keyword snobol4ExtKeyword vdiffer + +syn region snobol4String matchgroup=Quote start=+"+ end=+"+ +syn region snobol4String matchgroup=Quote start=+'+ end=+'+ +syn match snobol4BogusStatement "^-[^ ][^ ]*" +syn match snobol4Statement "^-\(include\|copy\|module\|line\|plusopts\|case\|error\|noerrors\|list\|unlist\|execute\|noexecute\|copy\)" +syn match snobol4Constant /"[^a-z"']\.[a-z][a-z0-9\-]*"/hs=s+1 +syn region snobol4Goto start=":[sf]\{0,1}(" end=")\|$\|;" contains=ALLBUT,snobol4ParenError +syn match snobol4Number "\<\d*\(\.\d\d*\)*\>" +syn match snobol4BogusSysVar "&\w\{1,}" +syn match snobol4SysVar "&\<\(abort\|alphabet\|anchor\|arb\|bal\|case\|code\|digits\|dump\|errlimit\|errtext\|errtype\|fail\|fence\|fnclevel\|ftrace\|fullscan\|input\|lastno\|lcase\|maxlngth\|output\|parm\|rem\|rtntype\|stcount\|stfcount\|stlimit\|stno\|succeed\|trace\|trim\|ucase\)\>" +syn match snobol4ExtSysVar "&\(gtrace\|line\|file\|lastline\|lastfile\)" +syn match snobol4Label "\(^\|;\)[^-\.\+ \t\*\.]\{1,}[^ \t\*\;]*" +syn match snobol4Comment "\(^\|;\)\([\*\|!;#].*$\)" + +" Parens matching +syn cluster snobol4ParenGroup contains=snobol4ParenError +syn region snobol4Paren transparent start='(' end=')' contains=ALLBUT,@snobol4ParenGroup,snobol4ErrInBracket +syn match snobol4ParenError display "[\])]" +syn match snobol4ErrInParen display contained "[\]{}]\|<%\|%>" +syn region snobol4Bracket transparent start='\[\|<:' end=']\|:>' contains=ALLBUT,@snobol4ParenGroup,snobol4ErrInParen +syn match snobol4ErrInBracket display contained "[){}]\|<%\|%>" + +" optional shell shebang line +" syn match snobol4Comment "^\#\!.*$" + +" Define the default highlighting. +" Only when an item doesn't have highlighting yet + +hi def link snobol4Constant Constant +hi def link snobol4Label Label +hi def link snobol4Goto Repeat +hi def link snobol4Conditional Conditional +hi def link snobol4Repeat Repeat +hi def link snobol4Number Number +hi def link snobol4Error Error +hi def link snobol4Statement PreProc +hi def link snobol4BogusStatement snobol4Error +hi def link snobol4String String +hi def link snobol4Comment Comment +hi def link snobol4Special Special +hi def link snobol4Todo Todo +hi def link snobol4Keyword Keyword +hi def link snobol4Function Function +hi def link snobol4MathsOperator Operator +hi def link snobol4ParenError snobol4Error +hi def link snobol4ErrInParen snobol4Error +hi def link snobol4ErrInBracket snobol4Error +hi def link snobol4SysVar Keyword +hi def link snobol4BogusSysVar snobol4Error +if exists("snobol4_strict_mode") + hi def link snobol4ExtSysVar WarningMsg + hi def link snobol4ExtKeyword WarningMsg +else + hi def link snobol4ExtSysVar snobol4SysVar + hi def link snobol4ExtKeyword snobol4Keyword +endif + + +let b:current_syntax = "snobol4" +" vim: ts=8 |