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support decorator - take 2 #131

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Merged
nkrkv merged 1 commit into from
Sep 13, 2022
Merged

support decorator - take 2 #131

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4 changes: 3 additions & 1 deletion grammar.js
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ module.exports = grammar({
[$.parameter, $._pattern],
[$.parameter, $._parenthesized_pattern],
[$._switch_value_pattern, $._parenthesized_pattern],
[$.variant_declaration]
],

rules: {
Expand Down Expand Up @@ -290,7 +291,7 @@ module.exports = grammar({
)),

variant_declaration: $ => prec.right(seq(
optional($.decorator),
repeat($.decorator),
$.variant_identifier,
optional($.variant_parameters),
optional($.type_annotation),
Expand Down Expand Up @@ -498,6 +499,7 @@ module.exports = grammar({
$._definition_signature
),
'=>',
repeat($.decorator),
field('body', $.expression),
)),

Expand Down
16 changes: 15 additions & 1 deletion test/corpus/decorators.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ let foo = (@doesNotRaise String.make)(12, ' ')

let foo = @doesNotRaise String.make(12, ' ')

let onResult = () => @doesNotRaise Belt.Array.getExn([], 0)

---

(source_file
Expand All @@ -52,4 +54,16 @@ let foo = @doesNotRaise String.make(12, ' ')
(value_identifier_path (module_identifier) (value_identifier))
(arguments
(number)
(character)))))
(character))))

(let_binding
(value_identifier)
(function
(formal_parameters)
(decorator (decorator_identifier))
(call_expression
(value_identifier_path (module_identifier) (module_identifier) (value_identifier))
(arguments
(array)
(number))))))