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`
This commit is contained in:
Christian Clason 2023-12-24 10:00:20 +01:00
parent 10dd49958c
commit 1ae9b0e455
263 changed files with 2356 additions and 2337 deletions

View file

@ -6,7 +6,7 @@
(#lua-match? @comment.documentation "^[-][-][-]"))
((comment) @comment.documentation
(#lua-match? @comment.documentation "^[-][-](%s?)@"))
(shebang_comment) @preproc
(shebang_comment) @keyword.directive
(identifier) @variable
((identifier) @variable.builtin
(#eq? @variable.builtin "self"))
@ -21,8 +21,8 @@
(format_specifier) @string.escape
;; Basic statements/Keywords
[ "if" "then" "elseif" "else" ] @conditional
[ "for" "while" "repeat" "until" ] @repeat
[ "if" "then" "elseif" "else" ] @keyword.conditional
[ "for" "while" "repeat" "until" ] @keyword.repeat
"return" @keyword.return
[ "in" "local" (break) (goto) "do" "end" ] @keyword
(label) @label
@ -47,7 +47,7 @@
"function" @keyword.function)
(function_body "end" @keyword.function)
(arg name: (identifier) @parameter)
(arg name: (identifier) @variable.parameter)
(function_signature
(arguments
@ -56,8 +56,8 @@
(typeargs
"<" @punctuation.bracket
. (_) @parameter
. ("," . (_) @parameter)*
. (_) @variable.parameter
. ("," . (_) @variable.parameter)*
. ">" @punctuation.bracket)
(function_call