| " Vim syntax file |
| " Language: SNOBOL4 |
| " Maintainer: Rafal Sulejman <rms@poczta.onet.pl> |
| " Site: http://rms.republika.pl/vim/syntax/snobol4.vim |
| " 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 |
| " For version 6.x: Quit when a syntax file was already loaded |
| if version < 600 |
| syntax clear |
| elseif 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 "&\(abort\|alphabet\|anchor\|arb\|bal\|case\|code\|dump\|errlimit\|errtext\|errtype\|fail\|fence\|fnclevel\|ftrace\|fullscan\|input\|lastno\|lcase\|maxlngth\|output\|parm\|rem\|rtntype\|stcount\|stfcount\|stlimit\|stno\|succeed\|trace\|trim\|ucase\)" |
| 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. |
| " 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_snobol4_syntax_inits") |
| if version < 508 |
| let did_snobol4_syntax_inits = 1 |
| command -nargs=+ HiLink hi link <args> |
| else |
| command -nargs=+ HiLink hi def link <args> |
| endif |
| |
| HiLink snobol4Constant Constant |
| HiLink snobol4Label Label |
| HiLink snobol4Goto Repeat |
| HiLink snobol4Conditional Conditional |
| HiLink snobol4Repeat Repeat |
| 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 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 |
| |
| let b:current_syntax = "snobol4" |
| " vim: ts=8 |
