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

@ -20,15 +20,15 @@
(mutation_modifier)
] @type.qualifier
(function_declaration (simple_identifier) @method)
(function_declaration (simple_identifier) @function.method)
(function_declaration ["init" @constructor])
(throws) @keyword
(where_keyword) @keyword
(parameter external_name: (simple_identifier) @parameter)
(parameter name: (simple_identifier) @parameter)
(type_parameter (type_identifier) @parameter)
(inheritance_constraint (identifier (simple_identifier) @parameter))
(equality_constraint (identifier (simple_identifier) @parameter))
(parameter external_name: (simple_identifier) @variable.parameter)
(parameter name: (simple_identifier) @variable.parameter)
(type_parameter (type_identifier) @variable.parameter)
(inheritance_constraint (identifier (simple_identifier) @variable.parameter))
(equality_constraint (identifier (simple_identifier) @variable.parameter))
(pattern bound_identifier: (simple_identifier)) @variable
[
@ -65,7 +65,7 @@
(value_argument
name: (value_argument_label) @property)
(import_declaration ["import" @include])
(import_declaration ["import" @keyword.import])
(enum_entry ["case" @keyword])
@ -84,25 +84,25 @@
(diagnostic) @function.macro
; Statements
(for_statement ["for" @repeat])
(for_statement ["in" @repeat])
(for_statement ["for" @keyword.repeat])
(for_statement ["in" @keyword.repeat])
(for_statement (pattern) @variable)
(else) @keyword
(as_operator) @keyword
["while" "repeat" "continue" "break"] @repeat
["while" "repeat" "continue" "break"] @keyword.repeat
["let" "var"] @keyword
(guard_statement ["guard" @conditional])
(if_statement ["if" @conditional])
(switch_statement ["switch" @conditional])
(guard_statement ["guard" @keyword.conditional])
(if_statement ["if" @keyword.conditional])
(switch_statement ["switch" @keyword.conditional])
(switch_entry ["case" @keyword])
(switch_entry ["fallthrough" @keyword])
(switch_entry (default_keyword) @keyword)
"return" @keyword.return
(ternary_expression
["?" ":"] @conditional)
["?" ":"] @keyword.conditional)
["do" (throw_keyword) (catch_keyword)] @keyword
@ -142,12 +142,12 @@
(oct_literal)
(bin_literal)
] @number
(real_literal) @float
(real_literal) @number.float
(boolean_literal) @boolean
"nil" @constant.builtin
; Regex literals
(regex_literal) @string.regex
(regex_literal) @string.regexp
; Operators
(custom_operator) @operator