nvim-treesitter/queries/tablegen/highlights.scm
Christian Clason 1ae9b0e455 feat!: align standard captures with upstream
Problem: Sharing highlight queries with upstream tree-sitter and
Helix is difficult.

Solution: Where reasonable, use capture names in tree-sitter's standard
list or Helix's Atom-style hierarchy.

Specifically:

* tree-sitter "standard capture names"
  (3f44b89685/highlight/src/lib.rs (L20-L72)):

  - `@parameter` -> `@variable.parameter`
  - `@field` -> `@variable.member`
  - `@namespace` -> `@module`
  - `@float` -> `@number.float`
  - `@symbol` -> `@string.special.symbol`
  - `@string.regex` -> `@string.regexp`
  - `@text.*` -> `@markup.*` (`strong`, `italic`, `link`, `strikethrough`; with exceptions; see below)
  - `@text.title` -> `@markup.heading`
  - `@text.literal` -> `@markup.raw`
  - `@text.reference` -> `@markup.link`
  - `@text.uri` -> `@markup.link.url` (in markup links)
  - `@string.special` -> `@markup.link.label` (non-url links)
  - `@punctuation.special` -> `@markup.list` (markdown lists only; move subitems from `@text.todo`)

* Helix captures
  (https://docs.helix-editor.com/master/themes.html#syntax-highlighting):

  - `@method` -> `@function.method`
  - `@method.call` -> `@function.method.call`
  - `@text.{todo,warning,note,danger}` -> `@comment.{error,warning,hint,info,todo}`
  - `@text.diff.{add,delete,}` -> `@diff.{plus,minus,delta}`
  - `@text.uri` -> `@string.special.url` (outside markup)
  - `@preproc` -> `@keyword.directive`
  - `@define` -> `@keyword.directive`(`.define`?)
  - `@storageclass` -> `@keyword.storage`
  - `@conditional` -> `@keyword.conditional`
  - `@debug` -> `@keyword.debug`
  - `@exception` -> `@keyword.exception`
  - `@include` -> `@keyword.import`
  - `@repeat` -> `@keyword.repeat`

* cleanup

  - remove some redundant `@conceal` (but still allow it for conceal-only patterns)
  - remove obsolete `@error` (syntax linting is out of scope for this repo)
  - sort, cleanup capture list in `CONTRIBUTING.md`
2024-01-19 16:58:37 +01:00

152 lines
1.7 KiB
Scheme

; Preprocs
(preprocessor_directive) @keyword.directive
; Includes
"include" @keyword.import
; Keywords
[
"assert"
"class"
"multiclass"
"field"
"let"
"def"
"defm"
"defset"
"defvar"
] @keyword
[
"in"
] @keyword.operator
; Conditionals
[
"if"
"else"
"then"
] @keyword.conditional
; Repeats
[
"foreach"
] @keyword.repeat
; Variables
(identifier) @variable
(var) @variable.builtin
; Parameters
(template_arg (identifier) @variable.parameter)
; Types
(type) @type
[
"bit"
"int"
"string"
"dag"
"bits"
"list"
"code"
] @type.builtin
(class name: (identifier) @type)
(multiclass name: (identifier) @type)
(def name: (value (_) @type))
(defm name: (value (_) @type))
(defset name: (identifier) @type)
(parent_class_list (identifier) @type (value (_) @type)?)
(anonymous_record (identifier) @type)
(anonymous_record (value (_) @type))
((identifier) @type
(#lua-match? @type "^_*[A-Z][A-Z0-9_]+$"))
; Fields
(instruction
(identifier) @variable.member)
(let_instruction
(identifier) @variable.member)
; Functions
([
(bang_operator)
(cond_operator)
] @function
(#set! "priority" 105))
; Operators
[
"="
"#"
"-"
":"
"..."
] @operator
; Literals
(string) @string
(code) @string.special
(integer) @number
(boolean) @boolean
(uninitialized_value) @constant.builtin
; Punctuation
[ "{" "}" ] @punctuation.bracket
[ "[" "]" ] @punctuation.bracket
[ "(" ")" ] @punctuation.bracket
[ "<" ">" ] @punctuation.bracket
[
"."
","
";"
] @punctuation.delimiter
[
"!"
] @punctuation.special
; Comments
[
(comment)
(multiline_comment)
] @comment @spell
((comment) @keyword.directive
(#lua-match? @keyword.directive "^.*RUN"))