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helix-plus/runtime/queries/ecma/highlights.scm

250 lines
3.4 KiB
Scheme

; Special identifiers
;--------------------
([
(identifier)
(shorthand_property_identifier)
(shorthand_property_identifier_pattern)
] @constant
(#match? @constant "^[A-Z_][A-Z\\d_]+$"))
((identifier) @constructor
(#match? @constructor "^[A-Z]"))
((identifier) @variable.builtin
(#match? @variable.builtin "^(arguments|module|console|window|document)$")
(#is-not? local))
((identifier) @function.builtin
(#eq? @function.builtin "require")
(#is-not? local))
; Function and method definitions
;--------------------------------
(function
name: (identifier) @function)
(function_declaration
name: (identifier) @function)
(method_definition
name: (property_identifier) @function.method)
(pair
key: (property_identifier) @function.method
value: [(function) (arrow_function)])
(assignment_expression
left: (member_expression
property: (property_identifier) @function.method)
right: [(function) (arrow_function)])
(variable_declarator
name: (identifier) @function
value: [(function) (arrow_function)])
(assignment_expression
left: (identifier) @function
right: [(function) (arrow_function)])
; Function and method parameters
;-------------------------------
; Arrow function parameters in the form `p => ...` are supported by both
; javascript and typescript grammars without conflicts.
(arrow_function
parameter: (identifier) @variable.parameter)
; Function and method calls
;--------------------------
(call_expression
function: (identifier) @function)
(call_expression
function: (member_expression
property: (property_identifier) @function.method))
; Variables
;----------
(identifier) @variable
; Properties
;-----------
(property_identifier) @variable.other.member
(shorthand_property_identifier) @variable.other.member
(shorthand_property_identifier_pattern) @variable.other.member
; Literals
;---------
(this) @variable.builtin
(super) @variable.builtin
[
(true)
(false)
(null)
(undefined)
] @constant.builtin
(comment) @comment
[
(string)
(template_string)
] @string
(regex) @string.regexp
(number) @constant.numeric.integer
; Tokens
;-------
(template_substitution
"${" @punctuation.special
"}" @punctuation.special) @embedded
[
";"
(optional_chain) ; ?.
"."
","
] @punctuation.delimiter
[
"-"
"--"
"-="
"+"
"++"
"+="
"*"
"*="
"**"
"**="
"/"
"/="
"%"
"%="
"<"
"<="
"<<"
"<<="
"="
"=="
"==="
"!"
"!="
"!=="
"=>"
">"
">="
">>"
">>="
">>>"
">>>="
"~"
"^"
"&"
"|"
"^="
"&="
"|="
"&&"
"||"
"??"
"&&="
"||="
"??="
"..."
] @operator
(ternary_expression ["?" ":"] @operator)
[
"("
")"
"["
"]"
"{"
"}"
] @punctuation.bracket
[
"async"
"debugger"
"delete"
"extends"
"from"
"get"
"new"
"set"
"target"
"typeof"
"instanceof"
"void"
"with"
] @keyword
[
"of"
"as"
"in"
] @keyword.operator
[
"function"
] @keyword.function
[
"class"
"let"
"var"
] @keyword.storage.type
[
"const"
"static"
] @keyword.storage.modifier
[
"default"
"yield"
"finally"
"do"
"await"
] @keyword.control
[
"if"
"else"
"switch"
"case"
"while"
] @keyword.control.conditional
[
"for"
] @keyword.control.repeat
[
"import"
"export"
] @keyword.control.import
[
"return"
"break"
"continue"
] @keyword.control.return
[
"throw"
"try"
"catch"
] @keyword.control.exception