; highlights.scm
;
; Highlighting queries for D code for use by Tree-Sitter.
;
; Copyright 2023 Garrett D'Amore
;
; Distributed under the MIT License.
; (See accompanying file LICENSE.txt or https://opensource.org/licenses/MIT)
; SPDX-License-Identifier: MIT

; these are listed first, because they override keyword queries
(identity_expression (in) @operator)
(identity_expression (is) @operator)

(storage_class) @keyword.storage

(function_declaration (identifier) @function)

(call_expression (identifier) @function)
(call_expression (type (identifier) @function))

(module_fqn) @namespace

[
    (abstract)
    (alias)
    (align)
    (asm)
    (assert)
    (auto)
    (cast)
    (const)
    (debug)
    (delete)
    (deprecated)
    (export)
    (extern)
    (final)
    (immutable)
    (in)
    (inout)
    (invariant)
    (is)
    (lazy)
    ; "macro" - obsolete
    (mixin)
    (module)
    (new)
    (nothrow)
    (out)
    (override)
    (package)
    (pragma)
    (private)
    (protected)
    (public)
    (pure)
    (ref)
    (scope)
    (shared)
    (static)
    (super)
    (synchronized)
    (template)
    (this)
    (throw)
    (typeid)
    (typeof)
    (unittest)
    (version)
    (with)
    (gshared)
    (traits)
    (vector)
    (parameters_)
] @keyword

[
    (class)
    (struct)
    (interface)
    (union)
    (enum)
    (function)
    (delegate)
] @keyword.storage.type

[
    (break)
    (case)
    (catch)
    (continue)
    (do)
    (default)
    (finally)
    (else)
    (goto)
    (if)
    (switch)
    (try)
] @keyword.control

(return) @keyword.control.return

(import) @keyword.control.import

[
    (for)
    (foreach)
    (foreach_reverse)
    (while)
] @keyword.control.repeat

[
    (not_in)
    (not_is)
    "/="
    "/"
    ".."
    "..."
    "&"
    "&="
    "&&"
    "|"
    "|="
    "||"
    "-"
    "-="
    "--"
    "+"
    "+="
    "++"
    "<"
    "<="
    "<<"
    "<<="
    ">"
    ">="
    ">>="
    ">>>="
    ">>"
    ">>>"
    "!"
    "!="
    "?"
    "$"
    "="
    "=="
    "*"
    "*="
    "%"
    "%="
    "^"
    "^="
    "^^"
    "^^="
    "~"
    "~="
    "@"
    "=>"
] @operator

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

; The delimiters of an interpolation expression inside an interpolated string.
; Listed after the bracket rule above so the closing ")" is captured here rather
; than as a plain bracket; this keeps the opening "$(" and closing ")" the same
; color instead of the opener inheriting the surrounding string color.
(interpolation_expression
    "$(" @punctuation.special
    ")" @punctuation.special)

[
    ";"
    "."
    ":"
    ","
] @punctuation.delimiter

[
    (true)
    (false)
] @constant.builtin.boolean

(null) @constant.builtin

(special_keyword) @constant.builtin

(directive) @keyword.directive
(shebang) @keyword.directive

(comment) @comment

[
    (void)
    (bool)
    (byte)
    (ubyte)
    (char)
    (short)
    (ushort)
    (wchar)
    (dchar)
    (int)
    (uint)
    (long)
    (ulong)
    (real)
    (double)
    (float)
    (size_t)
    (ptrdiff_t)
    (string)
    (cstring)
    (dstring)
    (wstring)
    (noreturn)
] @type.builtin

[
    (cent)
    (ucent)
    (ireal)
    (idouble)
    (ifloat)
    (creal)
    (double)
    (cfloat)
] @warning ; these types are deprecated

(label (identifier) @label)
(goto_statement (goto) @keyword (identifier) @label)

(string_literal) @string
(int_literal) @constant.numeric.integer
(float_literal) @constant.numeric.float
(char_literal) @constant.character
(identifier) @variable
(at_attribute) @attribute

; everything after __EOF_ is plain text
(end_file) @ui.text