punycode: add pending deprecation

PR-URL: #46719 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it>
nodejs · Apr 5, 2023 · fe318dd · fe318dd
1 parent ad510d9
commit fe318dd
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/punycode.js b/lib/punycode.js
@@ -1,5 +1,15 @@
 'use strict';
 
+const { getOptionValue } = require('internal/options');
+if (getOptionValue('--pending-deprecation')){
+	process.emitWarning(
+		'The `punycode` module is deprecated. Please use a userland ' +
+		'alternative instead.',
+		'DeprecationWarning',
+		'DEP0040',
+	);
+}
+
 /** Highest positive signed 32-bit float value */
 const maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1