@strudel/transpiler plugin system

packages/transpiler/plugin-sample.mjs

@@ -0,0 +1,21 @@
+/*
+plugin-sample.mjs - <short description TODO>
+Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/superdough.mjs>
+This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+import { withAwait } from './helpers.mjs';
+
+const bareSample = {
+  walk: (context) => ({
+    enter: function (node, parent, prop, index) {
+      if (!isBareSamplesCall(node, parent)) return;
+      this.replace(withAwait(node));
+    },
+  }),
+};
+
+function isBareSamplesCall(node, parent) {
+  return node.type === 'CallExpression' && node.callee.name === 'samples' && parent.type !== 'AwaitExpression';
+}
+
+export const sampleTranspilerPlugins = bareSample;