spacevim/bundle/nvim-treesitter/queries/go/highlights.scm

;; Forked from tree-sitter-go
;; Copyright (c) 2014 Max Brunsfeld (The MIT License)

;;
; Identifiers

(type_identifier) @type
(type_spec name: (type_identifier) @type.definition)
(field_identifier) @property
(identifier) @variable
(package_identifier) @namespace

(parameter_declaration (identifier) @parameter)
(variadic_parameter_declaration (identifier) @parameter)

(label_name) @label

(const_spec
  name: (identifier) @constant)

; Function calls

(call_expression
  function: (identifier) @function.call)

(call_expression
  function: (selector_expression
    field: (field_identifier) @method.call))

; Function definitions

(function_declaration
  name: (identifier) @function)

(method_declaration
  name: (field_identifier) @method)

(method_spec
  name: (field_identifier) @method)

; Constructors

((call_expression (identifier) @constructor)
  (#lua-match? @constructor "^[nN]ew.+$"))

((call_expression (identifier) @constructor)
  (#lua-match? @constructor "^[mM]ake.+$"))

; Operators

[
  "--"
  "-"
  "-="
  ":="
  "!"
  "!="
  "..."
  "*"
  "*"
  "*="
  "/"
  "/="
  "&"
  "&&"
  "&="
  "&^"
  "&^="
  "%"
  "%="
  "^"
  "^="
  "+"
  "++"
  "+="
  "<-"
  "<"
  "<<"
  "<<="
  "<="
  "="
  "=="
  ">"
  ">="
  ">>"
  ">>="
  "|"
  "|="
  "||"
  "~"
] @operator

; Keywords

[
  "break"
  "const"
  "continue"
  "default"
  "defer"
  "goto"
  "interface"
  "range"
  "select"
  "struct"
  "type"
  "var"
  "fallthrough"
] @keyword

"func" @keyword.function
"return" @keyword.return
"go" @keyword.coroutine

"for" @repeat

[
  "import"
  "package"
] @include

[
  "else"
  "case"
  "switch"
  "if"
 ] @conditional


;; Builtin types

[ "chan" "map" ] @type.builtin

((type_identifier) @type.builtin
 (#any-of? @type.builtin
           "any"
           "bool"
           "byte"
           "comparable"
           "complex128"
           "complex64"
           "error"
           "float32"
           "float64"
           "int"
           "int16"
           "int32"
           "int64"
           "int8"
           "rune"
           "string"
           "uint"
           "uint16"
           "uint32"
           "uint64"
           "uint8"
           "uintptr"))


;; Builtin functions

((identifier) @function.builtin
 (#any-of? @function.builtin
           "append"
           "cap"
           "clear"
           "close"
           "complex"
           "copy"
           "delete"
           "imag"
           "len"
           "make"
           "new"
           "panic"
           "print"
           "println"
           "real"
           "recover"))


; Delimiters

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

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


; Literals

(interpreted_string_literal) @string
(raw_string_literal) @string @spell
(rune_literal) @string
(escape_sequence) @string.escape

(int_literal) @number
(float_literal) @float
(imaginary_literal) @number

[
 (true)
 (false)
] @boolean

[
 (nil)
 (iota)
] @constant.builtin

(keyed_element
  . (literal_element (identifier) @field))
(field_declaration name: (field_identifier) @field)

; Comments

(comment) @comment @spell

;; Doc Comments

(source_file . (comment)+ @comment.documentation)

(source_file
  (comment)+ @comment.documentation
  . (const_declaration))

(source_file
  (comment)+ @comment.documentation
  . (function_declaration))

(source_file
  (comment)+ @comment.documentation
  . (type_declaration))

(source_file
  (comment)+ @comment.documentation
  . (var_declaration))

; Errors

(ERROR) @error

; Spell

((interpreted_string_literal) @spell
  (#not-has-parent? @spell import_spec))