; highlights.scm

[
  "!"
  "\*"
  "/"
  "%"
  "\+"
  "-"
  ">"
  ">="
  "<"
  "<="
  "=="
  "!="
  "&&"
  "||"
] @operator

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

[
  "."
  ".*"
  ","
  "[*]"
] @punctuation.delimiter

[
  (ellipsis)
  "\?"
  "=>"
] @punctuation.special

[
  ":"
  "="
] @none

[
  "for"
  "endfor"
  "in"
] @repeat

[
  "if"
  "else"
  "endif"
] @conditional

[
  (quoted_template_start) ; "
  (quoted_template_end); "
  (template_literal) ; non-interpolation/directive content
] @string

[
  (heredoc_identifier) ; END
  (heredoc_start) ; << or <<-
] @punctuation.delimiter

[
  (template_interpolation_start) ; ${
  (template_interpolation_end) ; }
  (template_directive_start) ; %{
  (template_directive_end) ; }
  (strip_marker) ; ~
] @punctuation.special

(numeric_lit) @number
(bool_lit) @boolean
(null_lit) @constant
(comment) @comment @spell
(identifier) @variable

(body (block (identifier) @keyword))
(body (block (body (block (identifier) @type))))
(function_call (identifier) @function)
(attribute (identifier) @field)

; { key: val }
;
; highlight identifier keys as though they were block attributes
(object_elem key: (expression (variable_expr (identifier) @field)))

; var.foo, data.bar
;
; first element in get_attr is a variable.builtin or a reference to a variable.builtin
(expression (variable_expr (identifier) @variable.builtin) (get_attr (identifier) @field))
