fix(pg-codegen): escape JSDoc terminators in emitted column comments

postgres/pg-codegen/__tests__/babel.test.ts

@@ -0,0 +1,15 @@
+import * as t from '@babel/types';
+
+import { generateCode, withJsDoc } from '../src/emit/babel';
+
+it('keeps a comment containing a JSDoc terminator inside its block', () => {
+  const stmt = withJsDoc(
+    t.exportNamedDeclaration(
+      t.variableDeclaration('const', [t.variableDeclarator(t.identifier('x'), t.numericLiteral(1))])
+    ),
+    'Cron spec: {"rule": "*/5 * * * *"}'
+  );
+  const code = generateCode([stmt]);
+  expect(code).toContain('/** Cron spec: {"rule": "*\\/5 * * * *"} */');
+  expect(code).toContain('export const x = 1;');
+});

postgres/pg-codegen/src/emit/babel.ts

@@ -22,7 +22,7 @@ export const generateCode = (statements: t.Statement[]): string => {
 
 /** Attach a JSDoc block as a leading comment. */
 export const withJsDoc = <T extends t.Statement>(node: T, text: string): T => {
-  t.addComment(node, 'leading', `* ${text} `, false);
+  t.addComment(node, 'leading', `* ${text.replace(/\*\//g, '*\\/')} `, false);
   return node;
 };