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- " Vim syntax file
- " Language: SNOBOL4
- " Maintainer: Rafal Sulejman <rms@poczta.onet.pl>
- " Last change: 21 Jun 2000
-
- " 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
- " A bunch of useful SNOBOL keywords
- syn match snobol4Label "^[^ \t]*"
- syn keyword snobol4Statement OUTPUT TERMINAL SCREEN INPUT
- syn keyword snobol4Function ARB ARBNO POS RPOS TAB TRIM SIZE
- syn keyword snobol4Function RTAB REPLACE DUPL DATATYPE CONVERT
- syn keyword snobol4Function LEN DEFINE TRACE STOPTR CODE REM
- syn keyword snobol4Function DIFFER IDENT ARRAY TABLE
- syn keyword snobol4Function GT GE LE EQ LT NE LGT
- syn keyword snobol4Function ANY NOTANY BREAK SPAN DATE
- syn keyword snobol4Function SUBSTR OPSYN INTEGER REMDR BAL
- syn keyword snobol4Todo contained TODO
- syn match snobol4Keyword "&TRIM\|&FULLSCAN\|&MAXLNGTH\|&ANCHOR\|&ERRLIMIT\|&ERRTEXT"
- syn match snobol4Keyword "&ALPHABET\|&LCASE\|&UCASE\|&DUMP\|&TRACE"
- "integer number, or floating point number without a dot.
- syn match snobol4Number "\<\d\+\>"
- "floating point number, with dot
- syn match snobol4Number "\<\d\+\.\d*\>"
- "floating point number, starting with a dot
- syn match snobol4Number "\.\d\+\>"
-
- " String and Character contstants
- syn region snobol4String start=+"+ skip=+\\\\\|\\"+ end=+"+
- syn region snobol4String start=+[^a-zA-Z0-9]'+ skip=+\\\\\|\\"+ end=+'+
-
- syn match snobol4MathsOperator "-\|=\|[:<>+\*^/\\]\||\|"
- 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 snobol4Label Label
- HiLink snobol4Conditional Conditional
- HiLink snobol4Repeat Repeat
- HiLink snobol4Number Number
- HiLink snobol4Error Error
- HiLink snobol4Statement Statement
- HiLink snobol4String String
- HiLink snobol4Comment Comment
- HiLink snobol4Special Special
- HiLink snobol4Todo Todo
- HiLink snobol4Function Identifier
- HiLink snobol4Keyword Keyword
- HiLink snobol4MathsOperator Operator
-
- delcommand HiLink
- endif
-
- let b:current_syntax = "snobol4"
- " vim: ts=8
-