✏️ Editing: rebol.vim Read Only

" Vim syntax file
" Language:	Rebol
" Maintainer:	Mike Williams <mrw@eandem.co.uk>
" Filenames:	*.r
" Last Change:	27th June 2002
" URL:		http://www.eandem.co.uk/mrw/vim
"

" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" Rebol is case insensitive
syn case ignore

" As per current users documentation
setlocal isk=@,48-57,?,!,.,',+,-,*,&,\|,=,_,~

" Yer TODO highlighter
syn keyword	rebolTodo	contained TODO

" Comments
syn match       rebolComment    ";.*$" contains=rebolTodo

" Words
syn match       rebolWord       "\a\k*"
syn match       rebolWordPath   "[^[:space:]]/[^[:space]]"ms=s+1,me=e-1

" Booleans
syn keyword     rebolBoolean    true false on off yes no

" Values
" Integers
syn match       rebolInteger    "\<[+-]\=\d\+$'\d*$*\>"
" Decimals
syn match       rebolDecimal    "[+-]\=$\d\+\('\d*$*\)\=[,.]\d*$e[+-]\=\d\+$\="
syn match       rebolDecimal    "[+-]\=\d\+$'\d*$*$e[+-]\=\d\+$\="
" Time
syn match       rebolTime       "[+-]\=$\d\+\('\d*$*\:\)\{1,2}\d\+$'\d*$*$[.,]\d\+$\=$[AP]M$\=\>"
syn match       rebolTime       "[+-]\=:\d\+$[.,]\d*$\=$[AP]M$\=\>"
" Dates
" DD-MMM-YY & YYYY format
syn match       rebolDate       "\d\{1,2}$[/-]$$Jan\|Feb\|Mar\|Apr\|May\|Jun\|Jul\|Aug\|Sep\|Oct\|Nov\|Dec$\1$\d\{2}$\{1,2}\>"
" DD-month-YY & YYYY format
syn match       rebolDate       "\d\{1,2}$[/-]$$January\|February\|March\|April\|May\|June\|July\|August\|September\|October\|November\|December$\1$\d\{2}$\{1,2}\>"
" DD-MM-YY & YY format
syn match       rebolDate       "\d\{1,2}$[/-]$\d\{1,2}\1$\d\{2}$\{1,2}\>"
" YYYY-MM-YY format
syn match       rebolDate       "\d\{4}-\d\{1,2}-\d\{1,2}\>"
" DD.MM.YYYY format
syn match       rebolDate       "\d\{1,2}\.\d\{1,2}\.\d\{4}\>"
" Money
syn match       rebolMoney      "\a*\$\d\+$'\d*$*$[,.]\d\+$\="
" Strings
syn region      rebolString     oneline start=+"+ skip=+^"+ end=+"+ contains=rebolSpecialCharacter
syn region      rebolString     start=+[^#]{+ end=+}+ skip=+{[^}]*}+ contains=rebolSpecialCharacter
" Binary
syn region      rebolBinary     start=+\d*#{+ end=+}+ contains=rebolComment
" Email
syn match       rebolEmail      "\<\k\+@$\k\+\.$*\k\+\>"
" File
syn match       rebolFile       "%$\k\+/$*\k\+[/]\=" contains=rebolSpecialCharacter
syn region      rebolFile       oneline start=+%"+ end=+"+ contains=rebolSpecialCharacter
" URLs
syn match	rebolURL	"http://\k\+$\.\k\+$*$:\d\+$\=$/\(\k\+/$*$\k\+$\=\)*"
syn match	rebolURL	"file://\k\+$\.\k\+$*/$\k\+/$*\k\+"
syn match	rebolURL	"ftp://$\k\+:\k\+@$\=\k\+$\.\k\+$*$:\d\+$\=/$\k\+/$*\k\+"
syn match	rebolURL	"mailto:\k\+$\.\k\+$*@\k\+$\.\k\+$*"
" Issues
syn match	rebolIssue	"#$\d\+-$*\d\+"
" Tuples
syn match	rebolTuple	"$\d\+\.$\{2,}"

" Characters
syn match       rebolSpecialCharacter contained "\^[^[:space:][]"
syn match       rebolSpecialCharacter contained "%\d\+"

" Operators
" Math operators
syn match       rebolMathOperator  "$\*\{1,2}\|+\|-\|/\{1,2}$"
syn keyword     rebolMathFunction  abs absolute add arccosine arcsine arctangent cosine
syn keyword     rebolMathFunction  divide exp log-10 log-2 log-e max maximum min
syn keyword     rebolMathFunction  minimum multiply negate power random remainder sine
syn keyword     rebolMathFunction  square-root subtract tangent
" Binary operators
syn keyword     rebolBinaryOperator complement and or xor ~
" Logic operators
syn match       rebolLogicOperator "[<>=]=\="
syn match       rebolLogicOperator "<>"
syn keyword     rebolLogicOperator not
syn keyword     rebolLogicFunction all any
syn keyword     rebolLogicFunction head? tail?
syn keyword     rebolLogicFunction negative? positive? zero? even? odd?
syn keyword     rebolLogicFunction binary? block? char? date? decimal? email? empty?
syn keyword     rebolLogicFunction file? found? function? integer? issue? logic? money?
syn keyword     rebolLogicFunction native? none? object? paren? path? port? series?
syn keyword     rebolLogicFunction string? time? tuple? url? word?
syn keyword     rebolLogicFunction exists? input? same? value?

" Datatypes
syn keyword     rebolType       binary! block! char! date! decimal! email! file!
syn keyword     rebolType       function! integer! issue! logic! money! native!
syn keyword     rebolType       none! object! paren! path! port! string! time!
syn keyword     rebolType       tuple! url! word!
syn keyword     rebolTypeFunction type?

" Control statements
syn keyword     rebolStatement  break catch exit halt reduce return shield
syn keyword     rebolConditional if else
syn keyword     rebolRepeat     for forall foreach forskip loop repeat while until do

" Series statements
syn keyword     rebolStatement  change clear copy fifth find first format fourth free
syn keyword     rebolStatement  func function head insert last match next parse past
syn keyword     rebolStatement  pick remove second select skip sort tail third trim length?

" Context
syn keyword     rebolStatement  alias bind use

" Object
syn keyword     rebolStatement  import make make-object rebol info?

" I/O statements
syn keyword     rebolStatement  delete echo form format import input load mold prin
syn keyword     rebolStatement  print probe read save secure send write
syn keyword     rebolOperator   size? modified?

" Debug statement
syn keyword     rebolStatement  help probe trace

" Misc statements
syn keyword     rebolStatement  func function free

" Constants
syn keyword     rebolConstant   none

" Define the default highlighting.
" Only when an item doesn't have highlighting yet

hi def link rebolTodo     Todo

hi def link rebolStatement Statement
hi def link rebolLabel	Label
hi def link rebolConditional Conditional
hi def link rebolRepeat	Repeat

hi def link rebolOperator	Operator
hi def link rebolLogicOperator rebolOperator
hi def link rebolLogicFunction rebolLogicOperator
hi def link rebolMathOperator rebolOperator
hi def link rebolMathFunction rebolMathOperator
hi def link rebolBinaryOperator rebolOperator
hi def link rebolBinaryFunction rebolBinaryOperator

hi def link rebolType     Type
hi def link rebolTypeFunction rebolOperator

hi def link rebolWord     Identifier
hi def link rebolWordPath rebolWord
hi def link rebolFunction	Function

hi def link rebolCharacter Character
hi def link rebolSpecialCharacter SpecialChar
hi def link rebolString	String

hi def link rebolNumber   Number
hi def link rebolInteger  rebolNumber
hi def link rebolDecimal  rebolNumber
hi def link rebolTime     rebolNumber
hi def link rebolDate     rebolNumber
hi def link rebolMoney    rebolNumber
hi def link rebolBinary   rebolNumber
hi def link rebolEmail    rebolString
hi def link rebolFile     rebolString
hi def link rebolURL      rebolString
hi def link rebolIssue    rebolNumber
hi def link rebolTuple    rebolNumber
hi def link rebolFloat    Float
hi def link rebolBoolean  Boolean

hi def link rebolConstant Constant

hi def link rebolComment	Comment

hi def link rebolError	Error

if exists("my_rebol_file")
  if file_readable(expand(my_rebol_file))
    execute "source " . my_rebol_file
  endif
endif

let b:current_syntax = "rebol"

" vim: ts=8

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