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" Vim syntax file
" Language: Latte
" Maintainer: Nick Moffitt, <nick@zork.net>
" Last Change: 14 June, 2000
"
" Notes:
" I based this on the TeX and Scheme syntax files (but mostly scheme).
" See http://www.latte.org for info on the language.
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
syn match latteError "[{}\\]"
syn match latteOther "\\{"
syn match latteOther "\\}"
syn match latteOther "\\\\"
setlocal iskeyword=33,43,45,48-57,63,65-90,95,97-122,_
syn region latteVar matchgroup=SpecialChar start=!\\[A-Za-z_]!rs=s+1 end=![^A-Za-z0-9?!+_-]!me=e-1 contains=ALLBUT,latteNumber,latteOther
syn region latteVar matchgroup=SpecialChar start=!\\[=\&][A-Za-z_]!rs=s+2 end=![^A-Za-z0-9?!+_-]!me=e-1 contains=ALLBUT,latteNumber,latteOther
syn region latteString start=+\\"+ skip=+\\\\"+ end=+\\"+
syn region latteGroup matchgroup=Delimiter start="{" skip="\\[{}]" matchgroup=Delimiter end="}" contains=ALLBUT,latteSyntax
syn region latteUnquote matchgroup=Delimiter start="\\,{" skip="\\[{}]" matchgroup=Delimiter end="}" contains=ALLBUT,latteSyntax
syn region latteSplice matchgroup=Delimiter start="\\,@{" skip="\\[{}]" matchgroup=Delimiter end="}" contains=ALLBUT,latteSyntax
syn region latteQuote matchgroup=Delimiter start="\\'{" skip="\\[{}]" matchgroup=Delimiter end="}"
syn region latteQuote matchgroup=Delimiter start="\\`{" skip="\\[{}]" matchgroup=Delimiter end="}" contains=latteUnquote,latteSplice
syn match latteOperator '\\/'
syn match latteOperator '='
syn match latteComment "\\;.*$"
" This was gathered by slurping in the index.
syn keyword latteSyntax __FILE__ __latte-version__ contained
syn keyword latteSyntax _bal-tag _pre _tag add and append apply back contained
syn keyword latteSyntax caar cadr car cdar cddr cdr ceil compose contained
syn keyword latteSyntax concat cons def defmacro divide downcase contained
syn keyword latteSyntax empty? equal? error explode file-contents contained
syn keyword latteSyntax floor foreach front funcall ge? getenv contained
syn keyword latteSyntax greater-equal? greater? group group? gt? html contained
syn keyword latteSyntax if include lambda le? length less-equal? contained
syn keyword latteSyntax less? let lmap load-file load-library lt? macro contained
syn keyword latteSyntax member? modulo multiply not nth operator? contained
syn keyword latteSyntax or ordinary quote process-output push-back contained
syn keyword latteSyntax push-front quasiquote quote random rdc reverse contained
syn keyword latteSyntax set! snoc splicing unquote strict-html4 contained
syn keyword latteSyntax string-append string-ge? string-greater-equal? contained
syn keyword latteSyntax string-greater? string-gt? string-le? contained
syn keyword latteSyntax string-less-equal? string-less? string-lt? contained
syn keyword latteSyntax string? subseq substr subtract contained
syn keyword latteSyntax upcase useless warn while zero? contained
" If it's good enough for scheme...
syn sync match matchPlace grouphere NONE "^[^ \t]"
" ... i.e. synchronize on a line that starts at the left margin
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
hi def link latteSyntax Statement
hi def link latteVar Function
hi def link latteString String
hi def link latteQuote String
hi def link latteDelimiter Delimiter
hi def link latteOperator Operator
hi def link latteComment Comment
hi def link latteError Error
let b:current_syntax = "latte"
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