[ "." ";" ":" "," ] @punctuation.delimiter
; TODO: "\\(" ")" in interpolations should be @punctuation.special
[ "\\(" "(" ")" "[" "]" "{" "}"] @punctuation.bracket

; Identifiers
(attribute) @variable
(type_identifier) @type
(self_expression) @variable.builtin

; Declarations
"func" @keyword.function

[
  (visibility_modifier)
  (member_modifier)
  (function_modifier)
  (property_modifier)
  (parameter_modifier)
  (inheritance_modifier)
] @type.qualifier

(function_declaration (simple_identifier) @method)
(function_declaration ["init" @constructor])
(throws) @keyword
(where_keyword) @keyword
(parameter external_name: (simple_identifier) @parameter)
(parameter name: (simple_identifier) @parameter)
(type_parameter (type_identifier) @parameter)
(inheritance_constraint (identifier (simple_identifier) @parameter))
(equality_constraint (identifier (simple_identifier) @parameter))
(pattern bound_identifier: (simple_identifier)) @variable

[
  "typealias"
  "struct"
  "class"
  "actor"
  "enum"
  "protocol"
  "extension"
  "indirect"
  "nonisolated"
  "override"
  "convenience"
  "required"
  "some"
] @keyword

[
  "async"
  "await"
] @keyword.coroutine

[
  (getter_specifier)
  (setter_specifier)
  (modify_specifier)
] @keyword

(class_body (property_declaration (pattern (simple_identifier) @property)))
(protocol_property_declaration (pattern (simple_identifier) @property))

(import_declaration ["import" @include])

(enum_entry ["case" @keyword])

; Function calls
(call_expression (simple_identifier) @function.call) ; foo()
(call_expression ; foo.bar.baz(): highlight the baz()
  (navigation_expression
    (navigation_suffix (simple_identifier) @function.call)))
((navigation_expression
   (simple_identifier) @type) ; SomeType.method(): highlight SomeType as a type
   (#lua-match? @type "^[A-Z]"))

(directive) @function.macro
(diagnostic) @function.macro

; Statements
(for_statement ["for" @repeat])
(for_statement ["in" @repeat])
(for_statement (pattern) @variable)
(else) @keyword
(as_operator) @keyword

["while" "repeat" "continue" "break"] @repeat

["let" "var"] @keyword

(guard_statement ["guard" @conditional])
(if_statement ["if" @conditional])
(switch_statement ["switch" @conditional])
(switch_entry ["case" @keyword])
(switch_entry ["fallthrough" @keyword])
(switch_entry (default_keyword) @keyword)
"return" @keyword.return
(ternary_expression
  ["?" ":"] @conditional)

["do" (throw_keyword) (catch_keyword)] @keyword

(statement_label) @label

; Comments
[
 (comment)
 (multiline_comment)
] @comment @spell

((comment) @comment.documentation
  (#lua-match? @comment.documentation "^///[^/]"))

((comment) @comment.documentation
  (#lua-match? @comment.documentation "^///$"))

((multiline_comment) @comment.documentation
  (#lua-match? @comment.documentation "^/[*][*][^*].*[*]/$"))

; String literals
(line_str_text) @string
(str_escaped_char) @string
(multi_line_str_text) @string
(raw_str_part) @string
(raw_str_end_part) @string
(raw_str_interpolation_start) @punctuation.special
["\"" "\"\"\""] @string

; Lambda literals
(lambda_literal ["in" @keyword.operator])

; Basic literals
[
 (integer_literal)
 (hex_literal)
 (oct_literal)
 (bin_literal)
] @number
(real_literal) @float
(boolean_literal) @boolean
"nil" @constant.builtin

; Regex literals
(regex_literal) @string.regex

; Operators
(custom_operator) @operator
[
 "try"
 "try?"
 "try!"
 "!"
 "+"
 "-"
 "*"
 "/"
 "%"
 "="
 "+="
 "-="
 "*="
 "/="
 "<"
 ">"
 "<="
 ">="
 "++"
 "--"
 "&"
 "~"
 "%="
 "!="
 "!=="
 "=="
 "==="
 "??"

 "->"

 "..<"
 "..."
] @operator