Allow patterns in use expressions (#49)

2023-03-02 22:25:47 +07:00 · 2023-03-02 22:25:47 +07:00 · 7bfdc49a7c
parent 1ef8e0f02d
commit 7bfdc49a7c
2 changed files with 9 additions and 2 deletions
--- a/grammar.js
+++ b/grammar.js
@ -444,7 +444,7 @@ module.exports = grammar({
    use: ($) =>
      seq(
        "use",
-        optional(series_of($.identifier, ",")),
+        optional(series_of($._pattern, ",")),
        "<-",
        field("value", $._expression)
      ),
--- a/test/corpus/expressions.txt
+++ b/test/corpus/expressions.txt
@ -105,6 +105,8 @@ use a <- f()

 use a, b, c, d, e <- f()

+use #(a, b) <- blah
+
 --------------------------------------------------------------------------------

 (source_file
@ -125,4 +127,9 @@ use a, b, c, d, e <- f()
    (identifier)
    (function_call
      (identifier)
-      (arguments))))
+      (arguments)))
+  (use
+    (tuple_pattern
+      (identifier)
+      (identifier))
+    (identifier)))