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

@ -47,21 +47,21 @@
(number) @number
(string) @string
(regex) @string.regex
(regex) @string.regexp
(escape_sequence) @string.escape
(comment) @comment @spell
((program . (comment) @preproc)
(#lua-match? @preproc "^#!/"))
((program . (comment) @keyword.directive)
(#lua-match? @keyword.directive "^#!/"))
(ns_qualified_name (namespace) @namespace)
(ns_qualified_name (namespace) @module)
(ns_qualified_name "::" @punctuation.delimiter)
(func_def name: (_ (identifier) @function) @function)
(func_call name: (_ (identifier) @function) @function)
(func_def (param_list (identifier) @parameter))
(func_def (param_list (identifier) @variable.parameter))
[
"print"
@ -92,7 +92,7 @@
"while"
"for"
"in"
] @repeat
] @keyword.repeat
[
"if"
@ -100,14 +100,14 @@
"switch"
"case"
"default"
] @conditional
] @keyword.conditional
[
"@include"
"@load"
] @include
] @keyword.import
"@namespace" @preproc
"@namespace" @keyword.directive
[
"BEGIN"
@ -156,7 +156,7 @@
(ternary_exp [
"?"
":"
] @conditional.ternary)
] @keyword.conditional.ternary)
(update_exp [
"++"