diff options
Diffstat (limited to 'runtime/syntax/snobol4.vim')
| -rw-r--r-- | runtime/syntax/snobol4.vim | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/runtime/syntax/snobol4.vim b/runtime/syntax/snobol4.vim index 1f6460f1fd..07eb63dec7 100644 --- a/runtime/syntax/snobol4.vim +++ b/runtime/syntax/snobol4.vim @@ -2,8 +2,12 @@ " Language: SNOBOL4 " Maintainer: Rafal Sulejman <rms@poczta.onet.pl> " Site: http://rms.republika.pl/vim/syntax/snobol4.vim -" Last change: 2006 may 1 +" Last change: 2006 may 10 " Changes: +" - 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. " For version 5.x: Clear all syntax items @@ -15,40 +19,54 @@ elseif exists("b:current_syntax") endif syntax case ignore -" Vanilla 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 -syn keyword snobol4Keyword size span stoptr -syn keyword snobol4Keyword tab table time trace trim terminal -syn keyword snobol4Keyword unload -syn keyword snobol4Keyword value -" Spitbol keywords + +" 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 snobol4Keyword sset +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=+"+ skip=+\\"+ end=+"+ -syn region snobol4String matchgroup=Quote start=+'+ skip=+\\'+ end=+'+ -syn match snobol4Statement "^-[^ ][^ ]*" -syn match snobol4Comment "^\*.*$" -syn match snobol4Comment ";\*.*$" -syn match snobol4Constant "[^a-z]\.[a-z][a-z0-9\-]*" -syn region snobol4Goto start=":[sf]\{0,1}(" end=")\|$\|;" contains=ALLBUT,snobol4ParenError +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 snobol4BogusSysVar "&\w\{1,}" syn match snobol4SysVar "&\(abort\|alphabet\|anchor\|arb\|bal\|case\|code\|dump\|errlimit\|errtext\|errtype\|fail\|fence\|fnclevel\|ftrace\|fullscan\|input\|lastno\|lcase\|maxlngth\|output\|parm\|rem\|rtntype\|stcount\|stfcount\|stlimit\|stno\|succeed\|trace\|trim\|ucase\)" -syn match snobol4Label "^[^-\.\+ \t]\S\{1,}" -" +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 @@ -58,8 +76,7 @@ syn region snobol4Bracket transparent start='\[\|<:' end=']\|:>' conta syn match snobol4ErrInBracket display contained "[){}]\|<%\|%>" " optional shell shebang line -syn match snobol4Comment "^\#\!.*$" - +" syn match snobol4Comment "^\#\!.*$" " Define the default highlighting. " For version 5.7 and earlier: only when not done already @@ -80,19 +97,26 @@ if version >= 508 || !exists("did_snobol4_syntax_inits") HiLink snobol4Number Number HiLink snobol4Error Error HiLink snobol4Statement PreProc + HiLink snobol4BogusStatement snobol4Error HiLink snobol4String String HiLink snobol4Comment Comment HiLink snobol4Special Special HiLink snobol4Todo Todo - HiLink snobol4Keyword Statement - HiLink snobol4Function Statement HiLink snobol4Keyword Keyword + HiLink snobol4Function Function HiLink snobol4MathsOperator Operator HiLink snobol4ParenError snobol4Error HiLink snobol4ErrInParen snobol4Error HiLink snobol4ErrInBracket snobol4Error HiLink snobol4SysVar Keyword HiLink snobol4BogusSysVar snobol4Error + if exists("snobol4_strict_mode") + HiLink snobol4ExtSysVar WarningMsg + HiLink snobol4ExtKeyword WarningMsg + else + HiLink snobol4ExtSysVar snobol4SysVar + HiLink snobol4ExtKeyword snobol4Keyword + endif delcommand HiLink endif |