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SpaceVim/bundle/nvim-treesitter/queries/kotlin/highlights.scm

423 lines
7.1 KiB
Scheme

;;; Identifiers
(simple_identifier) @variable
; `it` keyword inside lambdas
; FIXME: This will highlight the keyword outside of lambdas since tree-sitter
; does not allow us to check for arbitrary nestation
((simple_identifier) @variable.builtin
(#eq? @variable.builtin "it"))
; `field` keyword inside property getter/setter
; FIXME: This will highlight the keyword outside of getters and setters
; since tree-sitter does not allow us to check for arbitrary nestation
((simple_identifier) @variable.builtin
(#eq? @variable.builtin "field"))
; `this` this keyword inside classes
(this_expression) @variable.builtin
; `super` keyword inside classes
(super_expression) @variable.builtin
(class_parameter
(simple_identifier) @property)
(class_body
(property_declaration
(variable_declaration
(simple_identifier) @property)))
; id_1.id_2.id_3: `id_2` and `id_3` are assumed as object properties
(_
(navigation_suffix
(simple_identifier) @property))
; SCREAMING CASE identifiers are assumed to be constants
((simple_identifier) @constant
(#lua-match? @constant "^[A-Z][A-Z0-9_]*$"))
(_
(navigation_suffix
(simple_identifier) @constant
(#lua-match? @constant "^[A-Z][A-Z0-9_]*$")))
(enum_entry
(simple_identifier) @constant)
(type_identifier) @type
; '?' operator, replacement for Java @Nullable
(nullable_type) @punctuation.special
(type_alias
(type_identifier) @type.definition)
((type_identifier) @type.builtin
(#any-of? @type.builtin
"Byte"
"Short"
"Int"
"Long"
"UByte"
"UShort"
"UInt"
"ULong"
"Float"
"Double"
"Boolean"
"Char"
"String"
"Array"
"ByteArray"
"ShortArray"
"IntArray"
"LongArray"
"UByteArray"
"UShortArray"
"UIntArray"
"ULongArray"
"FloatArray"
"DoubleArray"
"BooleanArray"
"CharArray"
"Map"
"Set"
"List"
"EmptyMap"
"EmptySet"
"EmptyList"
"MutableMap"
"MutableSet"
"MutableList"
))
(package_header "package" @keyword
. (identifier (simple_identifier) @namespace))
(import_header
"import" @include)
; The last `simple_identifier` in a `import_header` will always either be a function
; or a type. Classes can appear anywhere in the import path, unlike functions
(import_header
(identifier
(simple_identifier) @type @_import)
(import_alias
(type_identifier) @type.definition)?
(#lua-match? @_import "^[A-Z]"))
(import_header
(identifier
(simple_identifier) @function @_import .)
(import_alias
(type_identifier) @function)?
(#lua-match? @_import "^[a-z]"))
; TODO: Separate labeled returns/breaks/continue/super/this
; Must be implemented in the parser first
(label) @label
;;; Function definitions
(function_declaration
(simple_identifier) @function)
(getter
("get") @function.builtin)
(setter
("set") @function.builtin)
(primary_constructor) @constructor
(secondary_constructor
("constructor") @constructor)
(constructor_invocation
(user_type
(type_identifier) @constructor))
(anonymous_initializer
("init") @constructor)
(parameter
(simple_identifier) @parameter)
(parameter_with_optional_type
(simple_identifier) @parameter)
; lambda parameters
(lambda_literal
(lambda_parameters
(variable_declaration
(simple_identifier) @parameter)))
;;; Function calls
; function()
(call_expression
. (simple_identifier) @function.call)
; ::function
(callable_reference
. (simple_identifier) @function.call)
; object.function() or object.property.function()
(call_expression
(navigation_expression
(navigation_suffix
(simple_identifier) @function.call) . ))
(call_expression
. (simple_identifier) @function.builtin
(#any-of? @function.builtin
"arrayOf"
"arrayOfNulls"
"byteArrayOf"
"shortArrayOf"
"intArrayOf"
"longArrayOf"
"ubyteArrayOf"
"ushortArrayOf"
"uintArrayOf"
"ulongArrayOf"
"floatArrayOf"
"doubleArrayOf"
"booleanArrayOf"
"charArrayOf"
"emptyArray"
"mapOf"
"setOf"
"listOf"
"emptyMap"
"emptySet"
"emptyList"
"mutableMapOf"
"mutableSetOf"
"mutableListOf"
"print"
"println"
"error"
"TODO"
"run"
"runCatching"
"repeat"
"lazy"
"lazyOf"
"enumValues"
"enumValueOf"
"assert"
"check"
"checkNotNull"
"require"
"requireNotNull"
"with"
"suspend"
"synchronized"
))
;;; Literals
[
(line_comment)
(multiline_comment)
] @comment @spell
((multiline_comment) @comment.documentation
(#lua-match? @comment.documentation "^/[*][*][^*].*[*]/$"))
(shebang_line) @preproc
(real_literal) @float
[
(integer_literal)
(long_literal)
(hex_literal)
(bin_literal)
(unsigned_literal)
] @number
[
"null" ; should be highlighted the same as booleans
(boolean_literal)
] @boolean
(character_literal) @character
(string_literal) @string
; NOTE: Escapes not allowed in multi-line strings
(character_literal (character_escape_seq) @string.escape)
; There are 3 ways to define a regex
; - "[abc]?".toRegex()
(call_expression
(navigation_expression
((string_literal) @string.regex)
(navigation_suffix
((simple_identifier) @_function
(#eq? @_function "toRegex")))))
; - Regex("[abc]?")
(call_expression
((simple_identifier) @_function
(#eq? @_function "Regex"))
(call_suffix
(value_arguments
(value_argument
(string_literal) @string.regex))))
; - Regex.fromLiteral("[abc]?")
(call_expression
(navigation_expression
((simple_identifier) @_class
(#eq? @_class "Regex"))
(navigation_suffix
((simple_identifier) @_function
(#eq? @_function "fromLiteral"))))
(call_suffix
(value_arguments
(value_argument
(string_literal) @string.regex))))
;;; Keywords
(type_alias "typealias" @keyword)
(companion_object "companion" @keyword)
[
(class_modifier)
(member_modifier)
(function_modifier)
(property_modifier)
(platform_modifier)
(variance_modifier)
(parameter_modifier)
(visibility_modifier)
(reification_modifier)
(inheritance_modifier)
] @type.qualifier
[
"val"
"var"
"enum"
"class"
"object"
"interface"
; "typeof" ; NOTE: It is reserved for future use
] @keyword
[
"suspend"
] @keyword.coroutine
[
"fun"
] @keyword.function
(jump_expression) @keyword.return
[
"if"
"else"
"when"
] @conditional
[
"for"
"do"
"while"
] @repeat
[
"try"
"catch"
"throw"
"finally"
] @exception
(annotation
"@" @attribute (use_site_target)? @attribute)
(annotation
(user_type
(type_identifier) @attribute))
(annotation
(constructor_invocation
(user_type
(type_identifier) @attribute)))
(file_annotation
"@" @attribute "file" @attribute ":" @attribute)
(file_annotation
(user_type
(type_identifier) @attribute))
(file_annotation
(constructor_invocation
(user_type
(type_identifier) @attribute)))
;;; Operators & Punctuation
[
"!"
"!="
"!=="
"="
"=="
"==="
">"
">="
"<"
"<="
"||"
"&&"
"+"
"++"
"+="
"-"
"--"
"-="
"*"
"*="
"/"
"/="
"%"
"%="
"?."
"?:"
"!!"
"is"
"!is"
"in"
"!in"
"as"
"as?"
".."
"->"
] @operator
[
"(" ")"
"[" "]"
"{" "}"
] @punctuation.bracket
[
"."
","
";"
":"
"::"
] @punctuation.delimiter
; NOTE: `interpolated_identifier`s can be highlighted in any way
(string_literal
"$" @punctuation.special
(interpolated_identifier) @none @variable)
(string_literal
"${" @punctuation.special
(interpolated_expression) @none
"}" @punctuation.special)