; This file is auto-generated. Do not edit.
; A highlight query can override the highlights queries before it.
; So the order is important.
; We should highlight general rules, then highlight special forms.
(number) @number

(character) @character

(boolean) @boolean

(string) @string

[
  (comment)
  (block_comment)
] @comment 

; highlight for datum comment
; copied from ../clojure/highlights.scm
([
  (comment)
  (directive)
] @comment
  (#set! priority 105))

(escape_sequence) @string.escape

[
  "("
  ")"
  "["
  "]"
  "{"
  "}"
] @punctuation.bracket

; variables
(symbol) @variable

((symbol) @variable.builtin
  (#any-of? @variable.builtin "..." "."))

; procedure
(list
  .
  (symbol) @function)

; special forms
(list
  "["
  (symbol)+ @variable
  "]")

(list
  .
  (symbol) @_f
  .
  (list
    (symbol) @variable)
  (#any-of? @_f "lambda" "λ"))

(list
  .
  (symbol) @_f
  .
  (list
    (list
      (symbol) @variable))
  (#any-of? @_f
    "let" "let*" "let-syntax" "let-values" "let*-values" "letrec" "letrec*" "letrec-syntax"))

; operators
((symbol) @operator
  (#any-of? @operator "+" "-" "*" "/" "=" "<=" ">=" "<" ">"))

; keyword
((symbol) @keyword
  (#any-of? @keyword
    "define" "lambda" "λ" "begin" "do" "define-syntax" "and" "or" "if" "cond" "case" "when"
    "unless" "else" "=>" "let" "let*" "let-syntax" "let-values" "let*-values" "letrec" "letrec*"
    "letrec-syntax" "set!" "syntax-rules" "identifier-syntax" "quote" "unquote" "quote-splicing"
    "quasiquote" "unquote-splicing" "delay" "assert" "library" "export" "import" "rename" "only"
    "except" "prefix"))

((symbol) @keyword.conditional
  (#any-of? @keyword.conditional "if" "cond" "case" "when" "unless"))

; quote
(quote
  "'"
  (symbol)) @string.special.symbol

(list
  .
  (symbol) @_f
  (#eq? @_f "quote")) @string.special.symbol

; library
(list
  .
  (symbol) @_lib
  .
  (symbol) @module
  (#eq? @_lib "library"))

; builtin procedures
; procedures in R5RS and R6RS but not in R6RS-lib
((symbol) @function.builtin
  (#any-of? @function.builtin
    ; eq
    "eqv?" "eq?" "equal?"
    ; number
    "number?" "complex?" "real?" "rational?" "integer?" "exact?" "inexact?" "zero?" "positive?"
    "negative?" "odd?" "even?" "finite?" "infinite?" "nan?" "max" "min" "abs" "quotient" "remainder"
    "modulo" "div" "div0" "mod" "mod0" "div-and-mod" "div0-and-mod0" "gcd" "lcm" "numerator"
    "denominator" "floor" "ceiling" "truncate" "round" "rationalize" "exp" "log" "sin" "cos" "tan"
    "asin" "acos" "atan" "sqrt" "expt" "exact-integer-sqrt" "make-rectangular" "make-polar"
    "real-part" "imag-part" "magnitude" "angle" "real-valued" "rational-valued?" "integer-valued?"
    "exact" "inexact" "exact->inexact" "inexact->exact" "number->string" "string->number"
    ; boolean
    "boolean?" "not" "boolean=?"
    ; pair
    "pair?" "cons" "car" "cdr" "caar" "cadr" "cdar" "cddr" "caaar" "caadr" "cadar" "caddr" "cdaar"
    "cdadr" "cddar" "cdddr" "caaaar" "caaadr" "caadar" "caaddr" "cadaar" "cadadr" "caddar" "cadddr"
    "cdaaar" "cdaadr" "cdadar" "cdaddr" "cddaar" "cddadr" "cdddar" "cddddr" "set-car!" "set-cdr!"
    ; list
    "null?" "list?" "list" "length" "append" "reverse" "list-tail" "list-ref" "map" "for-each"
    "memq" "memv" "member" "assq" "assv" "assoc"
    ; symbol
    "symbol?" "symbol->string" "string->symbol" "symbol=?"
    ; char
    "char?" "char=?" "char<?" "char>?" "char<=?" "char>=?" "char-ci=?" "char-ci<?" "char-ci>?"
    "char-ci<=?" "char-ci>=?" "char-alphabetic?" "char-numeric?" "char-whitespace?"
    "char-upper-case?" "char-lower-case?" "char->integer" "integer->char" "char-upcase"
    "char-downcase"
    ; string
    "string?" "make-string" "string" "string-length" "string-ref" "string-set!" "string=?"
    "string-ci=?" "string<?" "string>?" "string<=?" "string>=?" "string-ci<?" "string-ci>?"
    "string-ci<=?" "string-ci>=?" "substring" "string-append" "string->list" "list->string"
    "string-for-each" "string-copy" "string-fill!" "string-upcase" "string-downcase"
    ; vector
    "vector?" "make-vector" "vector" "vector-length" "vector-ref" "vector-set!" "vector->list"
    "list->vector" "vector-fill!" "vector-map" "vector-for-each"
    ; bytevector
    "bytevector?" "native-endianness" "make-bytevector" "bytevector-length" "bytevector=?"
    "bytevector-fill!" "bytevector-copy!" "bytevector-copy"
    ; error
    "error" "assertion-violation"
    ; control
    "procedure?" "apply" "force" "call-with-current-continuation" "call/cc" "values"
    "call-with-values" "dynamic-wind" "eval" "scheme-report-environment" "null-environment"
    "interaction-environment"
    ; IO
    "call-with-input-file" "call-with-output-file" "input-port?" "output-port?" "current-input-port"
    "current-output-port" "with-input-from-file" "with-output-to-file" "open-input-file"
    "open-output-file" "close-input-port" "close-output-port"
    ; input
    "read" "read-char" "peek-char" "eof-object?" "char-ready?"
    ; output
    "write" "display" "newline" "write-char"
    ; system
    "load" "transcript-on" "transcript-off"))