fix: variable_expansions can be empty

tree-sitter-grammars · Nov 8, 2023 · 5166f0d · 5166f0d
1 parent edcdb7d
commit 5166f0d
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Showing 4 changed files with 45,536 additions and 45,457 deletions.
diff --git a/grammar.js b/grammar.js
@@ -264,7 +264,7 @@ module.exports = grammar({
 
     inline_python: $ => seq('${@', $.expression, '}'),
 
-    variable_expansion: $ => seq('${', $.identifier, '}'),
+    variable_expansion: $ => seq('${', optional($.identifier), '}'),
 
     identifier: _ => /[a-zA-Z0-9_-]+/,
 

diff --git a/src/grammar.json b/src/grammar.json
diff --git a/src/node-types.json b/src/node-types.json