nvim-treesitter/queries/go/locals.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

79 lines
1.9 KiB
Scheme

(
(function_declaration
name: (identifier) @local.definition.function) ;@function
)
(
(method_declaration
name: (field_identifier) @local.definition.method); @function.method
)
(short_var_declaration
left: (expression_list
(identifier) @local.definition.var))
(var_spec
name: (identifier) @local.definition.var)
(parameter_declaration (identifier) @local.definition.var)
(variadic_parameter_declaration (identifier) @local.definition.var)
(for_statement
(range_clause
left: (expression_list
(identifier) @local.definition.var)))
(const_declaration
(const_spec
name: (identifier) @local.definition.var))
(type_declaration
(type_spec
name: (type_identifier) @local.definition.type))
;; reference
(identifier) @local.reference
(type_identifier) @local.reference
(field_identifier) @local.reference
((package_identifier) @local.reference
(#set! reference.kind "namespace"))
(package_clause
(package_identifier) @local.definition.namespace)
(import_spec_list
(import_spec
name: (package_identifier) @local.definition.namespace))
;; Call references
((call_expression
function: (identifier) @local.reference)
(#set! reference.kind "call" ))
((call_expression
function: (selector_expression
field: (field_identifier) @local.reference))
(#set! reference.kind "call" ))
((call_expression
function: (parenthesized_expression
(identifier) @local.reference))
(#set! reference.kind "call" ))
((call_expression
function: (parenthesized_expression
(selector_expression
field: (field_identifier) @local.reference)))
(#set! reference.kind "call" ))
;; Scopes
(func_literal) @local.scope
(source_file) @local.scope
(function_declaration) @local.scope
(if_statement) @local.scope
(block) @local.scope
(expression_switch_statement) @local.scope
(for_statement) @local.scope
(method_declaration) @local.scope