nvim-treesitter/queries/func/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

175 lines
1.7 KiB
Scheme

; Include
"#include" @keyword.import
(include_path) @string
; Preproc
[
"#pragma"
] @keyword.directive
(pragma_directive
[
"version"
"not-version"
"test-version-set"
] @keyword.directive)
; Keywords
[
"asm"
"impure"
"inline"
"inline_ref"
"method_id"
"type"
] @keyword
[
"return"
] @keyword.return
; Conditionals
[
"if"
"ifnot"
"else"
"elseif"
"elseifnot"
"until"
] @keyword.conditional
; Exceptions
[
"try"
"catch"
] @keyword.exception
; Repeats
[
"do"
"forall"
"repeat"
"while"
] @keyword.repeat
; Qualifiers
[
"const"
"global"
(var)
] @type.qualifier
; Variables
(identifier) @variable
; Constants
(const_var_declarations
name: (identifier) @constant)
; Functions/Methods
(function_definition
name: (function_name) @function)
(function_application
function: (identifier) @function)
(method_call
method_name: (identifier) @function.method.call)
; Parameters
(parameter) @variable.parameter
; Types
(type_identifier) @type
(primitive_type) @type.builtin
; Operators
[
"="
"+="
"-="
"*="
"/="
"~/="
"^/="
"%="
"~%="
"^%="
"<<="
">>="
"~>>="
"^>>="
"&="
"|="
"^="
"=="
"<"
">"
"<="
">="
"!="
"<=>"
"<<"
">>"
"~>>"
"^>>"
"-"
"+"
"|"
"^"
"*"
"/"
"%"
"~/"
"^/"
"~%"
"^%"
"/%"
"&"
"~"
] @operator
; Literals
[
(string)
(asm_instruction)
] @string
[
(string_type)
(underscore)
] @character.special
(number) @number
; Punctuation
["{" "}"] @punctuation.bracket
["(" ")" "()"] @punctuation.bracket
["[" "]"] @punctuation.bracket
[
";"
","
"->"
] @punctuation.delimiter
; Comments
(comment) @comment @spell