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

@ -16,18 +16,18 @@
; Imports
[
"import"
] @include
] @keyword.import
; Conditionals
[
"case"
"if"
] @conditional
] @keyword.conditional
; Exceptions
[
"assert"
] @exception
] @keyword.exception
; Punctuation
[
@ -99,9 +99,9 @@
] @comment
; Modules & Imports
(module) @namespace
(import alias: ((identifier) @namespace)?)
(remote_type_identifier module: (identifier) @namespace)
(module) @module
(import alias: ((identifier) @module)?)
(remote_type_identifier module: (identifier) @module)
(unqualified_import name: (identifier) @function)
; Strings
@ -113,11 +113,11 @@
; Numbers
(integer) @number
(float) @float
(float) @number.float
; Function Parameter Labels
(function_call arguments: (arguments (argument label: (label) @label)))
(function_parameter label: (label)? @label name: (identifier) @parameter)
(function_parameter label: (label)? @label name: (identifier) @variable.parameter)
; Records
(record arguments: (arguments (argument label: (label) @property)?))
@ -154,7 +154,7 @@
; External Functions
(external_function name: (identifier) @function)
(external_function_body (string) @namespace . (string) @function)
(external_function_body (string) @module . (string) @function)
; Constructors
(constructor_name) @type @constructor