helix-mods/runtime/queries/erlang/locals.scm
Michael Davis 5a1bed2b70 Add parameter highlights to Erlang
This doesn't work robustly (within pattern matches). Only regular
bindings are highlighted as parameters. In order to highlight all
parameters even in matches, we would need an arbitrary nesting operator
in queries which doesn't exist yet in tree-sitter.
2022-11-24 11:07:05 +09:00

30 lines
877 B
Scheme

; Specs and Callbacks
(attribute
(stab_clause
pattern: (arguments (variable) @local.definition)
; If a spec uses a variable as the return type (and later a `when` clause to type it):
body: (variable)? @local.definition)) @local.scope
; parametric `-type`s
((attribute
name: (atom) @_type
(arguments
(binary_operator
left: (call (arguments (variable) @local.definition))
operator: "::") @local.scope))
(#match? @_type "(type|opaque)"))
; macros
((attribute
name: (atom) @_define
(arguments
(call (arguments (variable) @local.definition)))) @local.scope
(#eq? @_define "define"))
; `fun`s
(anonymous_function (stab_clause pattern: (arguments (variable) @local.definition))) @local.scope
; Ordinary functions
(function_clause pattern: (arguments (variable) @local.definition)) @local.scope
(variable) @local.reference