helix/runtime/queries/gleam/highlights.scm
2024-09-13 13:28:20 -05:00

128 lines
2.4 KiB
Scheme

; Comments
(module_comment) @comment
(statement_comment) @comment
(comment) @comment
; Constants
(constant
name: (identifier) @constant)
; Modules
(module) @namespace
(import alias: (identifier) @namespace)
(remote_type_identifier
module: (identifier) @namespace)
(remote_constructor_name
module: (identifier) @namespace)
((field_access
record: (identifier) @namespace
field: (label) @function)
(#is-not? local))
; Functions
(unqualified_import (identifier) @function)
(unqualified_import "type" (type_identifier) @type)
(unqualified_import (type_identifier) @constructor)
(function
name: (identifier) @function)
(external_function
name: (identifier) @function)
(function_parameter
name: (identifier) @variable.parameter)
((function_call
function: (identifier) @function)
(#is-not? local))
((binary_expression
operator: "|>"
right: (identifier) @function)
(#is-not? local))
; "Properties"
; Assumed to be intended to refer to a name for a field; something that comes
; before ":" or after "."
; e.g. record field names, tuple indices, names for named arguments, etc
(label) @variable.other.member
(tuple_access
index: (integer) @variable.other.member)
; Attributes
(attribute
"@" @attribute
name: (identifier) @attribute)
(attribute_value (identifier) @constant)
; Type names
(remote_type_identifier) @type
(type_identifier) @type
; Data constructors
(constructor_name) @constructor
; Literals
(string) @string
((escape_sequence) @warning
(#eq? @warning "\\e")) ; deprecated escape sequence
(escape_sequence) @constant.character.escape
(bit_string_segment_option) @function.builtin
(integer) @constant.numeric.integer
(float) @constant.numeric.float
; Reserved identifiers
((identifier) @error
(#any-of? @error "auto" "delegate" "derive" "else" "implement" "macro" "test" "echo"))
; Variables
(identifier) @variable
(discard) @comment.unused
; Keywords
[
(visibility_modifier) ; "pub"
(opacity_modifier) ; "opaque"
"as"
"assert"
"case"
"const"
; DEPRECATED: 'external' was removed in v0.30.
"external"
"fn"
"if"
"import"
"let"
"panic"
"todo"
"type"
"use"
] @keyword
; Operators
(binary_expression
operator: _ @operator)
(boolean_negation "!" @operator)
(integer_negation "-" @operator)
; Punctuation
[
"("
")"
"["
"]"
"{"
"}"
"<<"
">>"
] @punctuation.bracket
[
"."
","
;; Controversial -- maybe some are operators?
":"
"#"
"="
"->"
".."
"-"
"<-"
] @punctuation.delimiter