| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: SNOBOL4 |
| 3 | " Maintainer: Rafal Sulejman <rms@poczta.onet.pl> |
| 4 | " Last change: 2004 May 16 |
| 5 | |
| 6 | " For version 5.x: Clear all syntax items |
| 7 | " For version 6.x: Quit when a syntax file was already loaded |
| 8 | if version < 600 |
| 9 | syntax clear |
| 10 | elseif exists("b:current_syntax") |
| 11 | finish |
| 12 | endif |
| 13 | |
| 14 | syntax case ignore |
| 15 | " Vanilla Snobol4 keywords |
| 16 | syn keyword snobol4Keywoard any apply arb arbno arg array |
| 17 | syn keyword snobol4Keywoard break |
| 18 | syn keyword snobol4Keywoard char clear code collect convert copy |
| 19 | syn keyword snobol4Keywoard data datatype date define detach differ dump dupl |
| 20 | syn keyword snobol4Keywoard endfile eq eval |
| 21 | syn keyword snobol4Keywoard field |
| 22 | syn keyword snobol4Keywoard ge gt ident |
| 23 | syn keyword snobol4Keywoard input integer item |
| 24 | syn keyword snobol4Keywoard le len lgt local lpad lt |
| 25 | syn keyword snobol4Keywoard ne notany |
| 26 | syn keyword snobol4Keywoard opsyn output |
| 27 | syn keyword snobol4Keywoard pos prototype |
| 28 | syn keyword snobol4Keywoard remdr replace rpad rpos rtab |
| 29 | syn keyword snobol4Keywoard size span stoptr |
| 30 | syn keyword snobol4Keywoard tab table time trace trim |
| 31 | syn keyword snobol4Keywoard unload |
| 32 | syn keyword snobol4Keywoard value |
| 33 | " Spitbol keywords |
| 34 | " CSNOBOL keywords |
| 35 | syn keyword snobol4Keywoard sset |
| 36 | |
| 37 | syn region snobol4String matchgroup=Quote start=+"+ skip=+\\"+ end=+"+ |
| 38 | syn region snobol4String matchgroup=Quote start=+'+ skip=+\\'+ end=+'+ |
| 39 | syn match snobol4Label "^[^- \t][^ \t]*" |
| 40 | syn match snobol4Statement "^-[^ ][^ ]*" |
| 41 | syn match snobol4Comment "^*.*$" |
| 42 | syn match Constant "\.[a-z][a-z0-9\-]*" |
| 43 | "syn match snobol4Label ":\([sf]*([^)]*)\)*" contains=ALLBUT,snobol4ParenError |
| 44 | syn region snobol4Label start=":(" end=")" contains=ALLBUT,snobol4ParenError |
| 45 | syn region snobol4Label start=":f(" end=")" contains=ALLBUT,snobol4ParenError |
| 46 | syn region snobol4Label start=":s(" end=")" contains=ALLBUT,snobol4ParenError |
| 47 | syn match snobol4Number "\<\d*\(\.\d\d*\)*\>" |
| 48 | " Parens matching |
| 49 | syn cluster snobol4ParenGroup contains=snobol4ParenError |
| 50 | syn region snobol4Paren transparent start='(' end=')' contains=ALLBUT,@snobol4ParenGroup,snobol4ErrInBracket |
| 51 | syn match snobol4ParenError display "[\])]" |
| 52 | syn match snobol4ErrInParen display contained "[\]{}]\|<%\|%>" |
| 53 | syn region snobol4Bracket transparent start='\[\|<:' end=']\|:>' contains=ALLBUT,@snobol4ParenGroup,snobol4ErrInParen |
| 54 | syn match snobol4ErrInBracket display contained "[);{}]\|<%\|%>" |
| 55 | |
| 56 | " optional shell shebang line |
| 57 | syn match snobol4Comment "^\#\!.*$" |
| 58 | |
| 59 | |
| 60 | " Define the default highlighting. |
| 61 | " For version 5.7 and earlier: only when not done already |
| 62 | " For version 5.8 and later: only when an item doesn't have highlighting yet |
| 63 | if version >= 508 || !exists("did_snobol4_syntax_inits") |
| 64 | if version < 508 |
| 65 | let did_snobol4_syntax_inits = 1 |
| 66 | command -nargs=+ HiLink hi link <args> |
| 67 | else |
| 68 | command -nargs=+ HiLink hi def link <args> |
| 69 | endif |
| 70 | |
| 71 | HiLink snobol4Label Label |
| 72 | HiLink snobol4Conditional Conditional |
| 73 | HiLink snobol4Repeat Repeat |
| 74 | HiLink snobol4Number Number |
| 75 | HiLink snobol4Error Error |
| 76 | HiLink snobol4Statement PreProc |
| 77 | HiLink snobol4String String |
| 78 | HiLink snobol4Comment Comment |
| 79 | HiLink snobol4Special Special |
| 80 | HiLink snobol4Todo Todo |
| 81 | HiLink snobol4Keyword Statement |
| 82 | HiLink snobol4Function Statement |
| 83 | HiLink snobol4Keyword Keyword |
| 84 | HiLink snobol4MathsOperator Operator |
| 85 | HiLink snobol4ParenError snobol4Error |
| 86 | HiLink snobol4ErrInParen snobol4Error |
| 87 | HiLink snobol4ErrInBracket snobol4Error |
| 88 | |
| 89 | delcommand HiLink |
| 90 | endif |
| 91 | |
| 92 | let b:current_syntax = "snobol4" |
| 93 | " vim: ts=8 |